CN103135830A - Active touch flat-panel display - Google Patents

Active touch flat-panel display Download PDF

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Publication number
CN103135830A
CN103135830A CN201210213579.0A CN201210213579A CN103135830A CN 103135830 A CN103135830 A CN 103135830A CN 201210213579 A CN201210213579 A CN 201210213579A CN 103135830 A CN103135830 A CN 103135830A
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China
Prior art keywords
electrode
touch
control
active
electrode wires
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CN201210213579.0A
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Chinese (zh)
Inventor
陈其良
刘海平
陈梅英
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Xinli Technology (Shenzhen) Co., Ltd.
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Zhidian Technology (Shenzhen) Co Ltd
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Priority claimed from PCT/CN2011/082575 external-priority patent/WO2013075279A1/en
Application filed by Zhidian Technology (Shenzhen) Co Ltd filed Critical Zhidian Technology (Shenzhen) Co Ltd
Priority to CN201210213579.0A priority Critical patent/CN103135830A/en
Publication of CN103135830A publication Critical patent/CN103135830A/en
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Abstract

The invention discloses an active touch flat-panel display. A separated active touch system is manufactured on substrate glass of an active panel display. By means of existing technology of the active flat-panel display, the active touch system is manufactured on the substrate glass of the active flat-panel display in existing manufacturing processes of the active flat-panel display, so that the active flat-panel display simultaneously has an active display system and the active touch system, and the active display and an active touch screen are integrated. The active touch flat-panel display is light and thin. Active components are installed on the active touch screen, each sensing electrode unit on the screen can work independently, judgment of multiple point touch is accurate, and multiple point touch is easy and natural.

Description

A kind of active touch control panel display
Technical field
The present invention relates to touch screen and display, be specifically related to active touch control system and flat panel displays.
Background technology
The flat-panel monitor that has at present touch controllable function consists of with parts such as display screen, display driver, touch screen, touching signals detecting device, backlights, touch screen has resistance-type, condenser type, electromagnetic type, ultrasonic type and the photo-electric etc. of using different sensing principles, and display screen has TN/STN LCDs, TFT LCDs, OLED display screen, PDP display screen, CNT display screen etc.Flat-panel monitor with touch screen is that touch screen and the display screen of split is stacked together, detects the planimetric position of touch point by display screen, then makes the cursor on display screen follow the location, touch point.The stacked touch control type flat-panel display thickening that makes of touch screen and display screen becomes heavy cost increase; When touch screen was placed in the display screen front, the reflection that the touch screen sensing electrode produces can make again and show decline inhomogeneous and display comparison degree under strong ambient light environment, affects display effect.Trackpad and display screen are become one, make the flat-panel monitor profile with touch controllable function become more frivolous, it is more perfect that function becomes, and this will be the direction that people make great efforts.
The patent No. is ZL2006101082593, name is called the patent of " touch control type flat-panel display electric pole structure ", proposed a kind of on the base plate glass of active panel display screen two groups of preparations respectively with the method for the reading scan electrode touch-control electrode wires parallel with the display electrode, allow have on same active panel display screen display driver electrode wires discrete, functional independence and touch-control exploring electrode line are set, display driver electrode wires transmission display drive signals, touch-control exploring electrode line sensing and transmission touching signals allow display screen and touch screen unite two into one.The patent No. is ZL2009101662037, name is called the patent of " a kind of active touch control system ", and application number is PCT/CN2011/001860, and name is called the patent of " a kind of mutual appearance formula active touch control system ", propose two kinds of active touch control systems, built the touch screen that is provided with active device.The control electrode line of the sensing electrode unit of active device unit, array arrangement of array arrangement and two sets intersect and signal electrode line etc. are set on touch base plate, sensing electrode connects active device, active device connects control electrode line and signal electrode line, makes on screen each sensing electrode unit sensing touch-control independently of each other.Got rid of touching signals between different sensing electrodes diffusion and crosstalk, the detection that will be touched the position be incorporated into the digitizing in space, allow the touch screen more easily realize standardization.Introduce active device on touch screen, make on screen each sensing electrode unit work alone fully, it is more accurate not only to allow to the judgement of multi-point touch, more can realize entirely putting touch-control, the touch detection ability is expanded to face from point, allow touch screen bring up to a new level.
Active touch control system and flat panel displays are united two into one, build active touch control panel display, both can provide high-resolution demonstration, high-resolution complete some touch-control can be provided again, make the flat-panel monitor profile with touch controllable function become more frivolous, demonstration becomes more perfect with function and the performance synchronization of touch-control.
Summary of the invention
The present invention aims to provide a kind of structure for preparing multiple active device or multiple electrode on the base plate glass of active panel display screen, utilize the existing manufacture craft of active panel display screen, in the existing manufacturing process of active panel display screen, prepare active touch control system in the lump on the base plate glass of active panel display screen, allow active panel display screen have simultaneously active display system and active touch control system, realize that active display screen and active touch control screen unites two into one, and not only can show but also can touch-control active touch control panel display.
Technical matters of the present invention is solved by following technical scheme:
a kind of active touch control panel display, has active panel display screen, display driver circuit, touch-control circuit, active panel display screen has two plate base glass, wherein has the demonstration active system on a slice base plate glass, demonstration comprises demonstration active device unit and the display element electrode unit of array arrangement with active system, and the reading scan electrode wires of two sets intersect and display electrode wires, reading scan electrode wires and display electrode wires use the active device unit to be connected with the display element electrode unit by demonstration, another plate base is on glass has the demonstration public electrode, has color filter film on two plate base glass a slice wherein, reading scan electrode wires group, display electrode wires group and be connected that public electrode connects respectively display driver circuit, described active touch control panel display also has active touch control system, the active touch control system preparation is on wherein a slice base plate glass of active panel display screen, active touch control system comprises the touch-control of array arrangement active device unit, the sensing electrode unit of array arrangement, and the touch-control control electrode line and the touching signals electrode wires that are no less than two sets intersect, each touch-control control electrode line and each touching signals electrode wires intersection have insulation course isolated, the sensing electrode unit connects touch-control active device unit, touch-control active device unit connection touch-control control electrode line and touching signals electrode wires, touch-control control electrode line is connected touch-control circuit with the touching signals electrode wires, touch-control circuit applies touch-control pumping signal with the active device unit to the sensing electrode unit by each touching signals electrode wires and touch-control, and the variation of touching signals on detecting same touching signals electrode wires, obtain the touch information on the sensing electrode unit of using by touch-control that the active device unit is connected with this touching signals electrode wires.
another kind of scheme: a kind of active touch control panel display, has active panel display screen, display driver circuit, touch-control circuit, active panel display screen has two plate base glass, wherein has the demonstration active system on a slice base plate glass, demonstration comprises demonstration active device unit and the display element electrode unit of array arrangement with active system, and the reading scan electrode wires of two sets intersect and display electrode wires, reading scan electrode wires and display electrode wires use the active device unit to be connected with the display element electrode unit by demonstration, another plate base is on glass has the demonstration public electrode, has color filter film on two plate base glass a slice wherein, reading scan electrode wires group, display electrode wires group and be connected that public electrode connects respectively display driver circuit, described active touch control panel display also has active touch control system, the active touch control system preparation is on wherein a slice base plate glass of active panel display screen, active touch control system comprises the touch-control of array arrangement active device unit, the sensing electrode unit of array arrangement, the touch-control control electrode line and the touching signals electrode wires that are no less than two sets intersect, and touch-control exciting electrode, each touch-control control electrode line, each touching signals electrode wires intersection, and and touch-control exciting electrode intersection have insulation course isolated, the sensing electrode unit connects touch-control active device unit, touch-control active device unit connection touch-control control electrode line and touching signals electrode wires, touch-control control electrode line is connected touch-control circuit with the touching signals electrode wires, touch-control circuit applies the touch-control pumping signal by the touch-control exciting electrode to the sensing electrode unit, and detect the variation of touching signals on each touching signals electrode wires, obtain the touch information on the sensing electrode unit of using by touch-control that the active device unit is connected with this touching signals electrode wires.
Technical matters of the present invention is further solved by following technical scheme:
According to another concrete aspect of the present invention, the touch-control of described active touch control system active device cell array, touch-control control electrode line group, touching signals electrode wires group and sensing electrode cell array,, prepare on the same face of the same plate base glass of active panel display screen with active device cell array, reading scan electrode wires group, display electrode wires group and display element electrode unit array with demonstration.
According to another concrete aspect of the present invention, the touch-control of described active touch control system active device cell array, touch-control control electrode line group and touching signals electrode wires group,, prepare on the same face of the same plate base glass of active panel display screen with active device cell array, reading scan electrode wires group, display electrode wires group and display element electrode unit array with demonstration; The sensing electrode cell array prepares on the same face of another plate base glass with showing public electrode, mutually insulated between sensing electroplax unit and demonstration public electrode; Have between two plate base glass and connect touch-control with the firing point of active device unit and sensing electrode unit.
According to another concrete aspect of the present invention, in described sensing electrode cell array, same sensing electrode unit is connected with many touch-control control electrode lines respectively by different sensing active devices; And/or same sensing electrode unit is connected with many touching signals electrode wires respectively by different sensing active devices.
According to another concrete aspect of the present invention, described touch-control control electrode line group and reading scan electrode wires group common sparing or shared whole electrode wires, and/or described touching signals electrode wires group and display electrode wires group common sparing or shared whole electrode wires.
According to another concrete aspect of the present invention, the touch-control of described active touch control system active device cell array, touch-control control electrode line group, touching signals electrode wires group and sensing electrode cell array, prepare on the same face of the same plate base glass of active panel display screen each unit in active touch control system and each electrode wires and demonstration public electrode mutually insulated with showing public electrode.
According to another concrete aspect of the present invention, each electrode wires in the touching signals electrode wires group of described active touch control system is connected with part or all of electrode wires in display electrode wires group respectively, forms the common electrode line.
According to another concrete aspect of the present invention, being connected of the part or all of electrode wires in each electrode wires in described touching signals electrode wires group and display electrode wires group is to be connected by the firing point between two plate base glass.
According to another concrete aspect of the present invention, described touch-control control electrode line group and reading scan electrode wires group common electrode line, refer to the part or all of electrode wires common electrode line of each electrode wires and the reading scan electrode wires group of touch-control control electrode line group, touching signals electrode wires group and display electrode wires group are electrode wires group independently separately; Signal on described active touch control panel display touch-control control and reading scan common electrode line, make touch-control with the active device unit and show with the active device unit and be in simultaneously conducting state, transmit touching signals on the touching signals electrode wires, transmitting display signal therefor on the display electrode wires; Or the signal on described active touch control panel display touch-control control and reading scan common electrode line, make touch-control with the active device unit and show and be in conducting state with active device unit timesharing, namely when showing when being in conducting state with the active device unit, touch-control is in cut-off state, transmitting display signal therefor on the display electrode wires with the active device unit; When touch-control is in conducting state with the active device unit, show with the active device unit to be in cut-off state, transmit touching signals on the touching signals electrode wires.
According to another concrete aspect of the present invention, described touching signals electrode wires group and display electrode wires group common electrode line, refer to that touch-control control electrode line group and reading scan electrode wires group are electrode wires group independently separately, the part or all of electrode wires common electrode line of touching signals electrode wires group and display electrode wires group; Described active touch control panel display is divided into display time interval and touch-control period on sequential, display time interval, signal on the reading scan electrode wires makes and shows with the active device unit and be in conducting state, signal on touch-control control electrode line makes touch-control be in cut-off state, transmitting display signal therefor on touching signals and display common electrode line with the active device unit; The touch-control period, signal on touch-control control electrode line makes touch-control be in conducting state with the active device unit, signal on the reading scan electrode wires makes and shows with the active device unit and be in cut-off state, transmits touching signals on touching signals and display common electrode line.
According to another concrete aspect of the present invention, described touch-control control electrode line group and reading scan electrode wires group common electrode line, touching signals electrode wires group and display electrode wires group common electrode line, refer to the part or all of electrode wires common electrode line of each electrode wires and the reading scan electrode wires group of touch-control control electrode line group, touching signals electrode wires group also with the part or all of electrode wires common electrode line of display electrode wires group; Described active touch control panel display is divided into display time interval and touch-control period on sequential, display time interval, signal on touch-control control electrode line group and reading scan electrode wires group common electrode line makes and shows with the active device unit and be in conducting state, make touch-control be in cut-off state, transmitting display signal therefor on touching signals and display common electrode line with the active device unit; The touch-control period, signal on touch-control control electrode line group and reading scan electrode wires group common electrode line makes touch-control be in conducting state with the active device unit, make to show with the active device unit and be in cut-off state, transmit touching signals on touching signals and display common electrode line.
According to another concrete aspect of the present invention, be connected to touch-control on described touch-control control electrode line group and reading scan electrode wires group common electrode line with the active device unit and show and use the active device unit, be respectively P type pipe and N-type pipe, or be respectively N-type pipe and P type pipe.
According to another concrete aspect of the present invention, described sensing electrode unit and the display element electrode unit projection non-overlapping copies on base plate glass.
According to another concrete aspect of the present invention, have window on described demonstration public electrode, described window and the projection of described sensing electrode unit on base plate glass are overlapped.
According to another concrete aspect of the present invention, in the window area on described demonstration public electrode, have and the absolute electrode that shows that public electrode is not connected.
According to another concrete aspect of the present invention, described sensing electrode unit is arranged in the window area that shows on public electrode.
According to another concrete aspect of the present invention, to be preparation show with on the same base plate glass face of active device array having described active touch control system, and show with mutually insulated isolation between active device unit, display pixel electrode unit, reading scan electrode wires and display electrode wires.
According to another concrete aspect of the present invention, described active touch control system is that preparation has on the same base plate glass face that shows public electrode, each unit in active touch control system and each electrode wires and demonstration public electrode mutually insulated.
According to another concrete aspect of the present invention, between described active touch control system and display pixel electrode unit, or and show between public electrode, be provided with guarded electrode; Other electrodes on described guarded electrode and guarded electrode place substrate surface are isolated with insulator.
According to another concrete aspect of the present invention, each touch-control control electrode line of described active touch control system or each touching signals electrode wires are arranged in the black film layer equitant zone with the active panel display screen color filter film.
According to another concrete aspect of the present invention, the touch-control control electrode line group of described active touch control system and each electrode wires of touching signals electrode wires group are the transparent electrode lines of transparent ITO electrode line or other materials.
According to another concrete aspect of the present invention, be prepared with decoder driver circuit on described substrate with active touch control system, in the touch-control control electrode line group and touching signals electrode wires group of active touch control system, have at least one group to be to connect described decoder driver circuit, decoder driver circuit connects touch-control circuit.
According to another concrete aspect of the present invention, each electrode wires in the touching signals electrode wires group of described active touch control system is connected with partial electrode line in display electrode wires group respectively.
According to another concrete aspect of the present invention, being connected of the partial electrode line in each electrode wires in described touching signals electrode wires group and display electrode wires group is to be connected by the firing point between two plate base glass.
According to another concrete aspect of the present invention, the touch-control in described active touch control system has one or more active components with in the active device unit.
According to another concrete aspect of the present invention, described active device array is thin film transistor (TFT) (TFT) array, touch-control control electrode line connects the grid of TFT, and the touching signals electrode wires connects source electrode or the drain electrode of TFT, and the drain electrode of TFT or source electrode connect the sensing electrode unit.
The beneficial effect that the present invention is compared with the prior art is:
The present invention prepares active touch control system again on the base plate glass of active display, utilize the existing manufacture craft of active panel display screen, in the existing manufacturing process of active panel display screen, prepare in the lump active touch control system on the base plate glass of active panel display screen, allow and have simultaneously active display system and active touch control system on active panel display screen, realize that active display screen and active touch control screen unites two into one, and allows the profile of touch control type flat-panel display become more frivolous.
Introduced active device on the active touch control screen, make on screen each sensing electrode unit touch-control of each self-inductance measurement touch control object fully independently, the detection that to be touched the position is incorporated into the digitizing in space, the source of touching signals is accurate to each sensing electrode unit, allow the determining program after detecting greatly simplify, can save in a large number the resource of aftertreatment chip, accelerate speed of detection, improve reliability, holistic cost reduces.
Introduce active device on active touch control screen, make on screen each sensing electrode unit work alone fully, the judgement of multi-point touch is become more accurate, allow multi-point touch become light.
The present invention is at the active display system of same plate base preparation on glass and the active touch control system of flat panel displays, electrode wires in active display system and the partial electrode line in active touch control system or all electrode wires merging uses, reduce electrode lead-out pins, also reduced simultaneously the line of peripheral electrode, and then reduced the quantity of external treatment chip, reduced cost, allowed touch control type flat-panel display become lighter and handier; Electrode wires in active display system and the partial electrode line in active touch control system or all electrode wires merging use have simultaneously been simplified the technological process of active touch control display, have improved the yield of product, and further energy savings reduces costs.
Brief Description Of Drawings.
Fig. 1, Fig. 1 b are the electric connecting relation figure of TFT LCDs.
Fig. 1 a is the structural representation of TFT LCDs.
Fig. 2 is the structural representation of color filter film.
Fig. 3, Fig. 3 a are the electric connecting relation figure of self-capacitance formula active touch control system.
Fig. 4, Fig. 4 a are the electric connecting relation figure of mutual capacitance type active touch control system.
Fig. 5 is the structural representation of the active touch control panel display of embodiment one.
Fig. 6 is the structural representation of embodiment two, three, four, five, six active touch control panel display.
Fig. 6 a is the structural representation of the active touch control panel display screen of embodiment two.
Fig. 7 a is the structural representation of the active touch control panel display screen of embodiment three.
Fig. 8 a is the structural representation of the active touch control panel display screen of embodiment four.
Fig. 9 a is the structural representation of the active touch control panel display screen of embodiment five.
Figure 10 a is the structural representation of the active touch control panel display screen of embodiment six.
Figure 11 is the structural representation of the active touch control panel display of embodiment seven.
Figure 12 is the structural representation of the active touch control panel display of embodiment eight.
Figure 13 is the structural representation of the active touch control panel display of embodiment nine.
Figure 14 is the electric connecting relation figure of the active touch control panel display of embodiment ten.
Figure 15, Figure 15 a are the structural representations of the active touch control panel display of embodiment 11.
Figure 16, Figure 16 a are the structural representations of the active touch control panel display of embodiment 12.
Figure 17, Figure 17 a are the structural representations of the active touch control panel display of embodiment 13.
Figure 18 is the structural representation of the active touch control panel display of embodiment 14.
Figure 19 is the electrode annexation schematic diagram of the active touch control panel display of embodiment 15.
Figure 20 is the electrode annexation schematic diagram of the active touch control panel display screen of embodiment 16.
Figure 21 is the electrode annexation schematic diagram of the active touch control panel display screen of embodiment 17.
Figure 22 is the electrode annexation schematic diagram of the active touch control panel display screen of embodiment 18.
Embodiment
The present invention is applicable to the flat panel displayses such as active matrix liquid crystal display panel (AM LCD), organic light-emitting diode (OLED) display screen (OLED, AM OLED), CNT display screen, Electronic Paper (e-paper).The content of this instructions is with the Typical Representative of active-matrix liquid crystal display, and Thin Film Transistor (TFT) liquid crystal display (Thin Film Transistor LCD, TFT-LCD) is set forth for object.
The Thin Film Transistor (TFT) LCDs is the Typical Representative of active matrix liquid crystal display (AM LCD), it with Thin Film Transistor (TFT) (TFT) unit of array arrangement on substrate as the active switch device.The TFT system typical electrode structure of TFT-LCD as shown in Figure 1, TFT system 100 is prepared with horizontal direction display line scanning electrode wire group 110 and vertical direction display column signal electrode line group 120 on base plate glass, display line scanning electrode wire group 110 comprises 111,112 ..., 11m bar scanning electrode wire, display column signal electrode line group 120 comprises 121 ..., 12n bars electrode wires, m, n are the natural numbers greater than 2; The demonstration of the array arrangement display pixel electrode unit 140 of TFT unit 130 and array arrangement, the grid (Gate) of each TFT unit is connected to the scanning electrode wire of horizontal direction, source electrode (Source) is connected to the signal electrode line of vertical direction, drain electrode (Drain) is connected to each display pixel electrode unit, source electrode is that what current potential was lower is source electrode comparatively speaking with drain electrode in this manual.The structure side view of TFT-LCD 101 is prepared with TFT system 100 as shown in Figure 1a on base plate glass 111, be prepared with public electrode 145 and color filter film (Color Filter, CF) 146 on base plate glass 112; Have bonded adhesives 150 to bond together between two plate base glass 111 and 112, two plate base glass 111 and 112 and the bonded adhesives space that surrounds be full of liquid crystal 160.The electric connecting relation of TFT-LCD 101 is as shown in Fig. 1 b, and each electrode wires of the horizontal direction display line scanning electrode wire group 110 of TFT-LCD 101 connects respectively display driver circuit 180 with each electrode wires and public electrode 145 that vertical direction display column signal electrode line group is connected.In reading scan time period (Display Time) the inside, display driver circuit sequential scanning display line scanning electrode wire, the demonstration that is connected on the display line scanning electrode wire is in conducting state successively line by line with TFT, display column signal electrode line, public electrode coordinate the corresponding display of output, apply display on the display pixel electrode, allow active panel display screen be in show state; Have a frame blanking time period (Vertical Blanking Time) between every two reading scan time periods, this time period the inside display screen is not carried out display driver, display driver circuit stops display line scan electrode line sweep, all display line scanning electrode wires are all exported non-select signal, display column signal electrode line, public electrode keep original output state or certain default output signal, and TFT is in cut-off state.
colored active panel display screen 200, by color filter film (Color Filter is set on the substrate of display screen, CF) realize, the structure of representative color filter coating as shown in Figure 2, pixel cell 220 by netted black film layer 210 and array arrangement forms, each pixel cell contains red (R) 221, green (G) 222, each of blue (B) 223 three primary colours filter unit, black film layer 210 is reticulate textures that the cross one another black lines of line direction and column direction forms, netted black film layer is with each red (R) 221, green (G) 222, equidistant the separating of blue (B) 223 filter units.
Typical Representative take Thin Film Transistor (TFT) (TFT) active device as active touch control system, it with the TFT unit of array arrangement on substrate as the active switch device.The active touch control system electrode structure of typical case's self-capacitance formula as shown in Figure 3, the touch-control that active touch control system 300 comprises array arrangement is with TFT unit 310, the sensing electrode unit 320 of array arrangement and touch-control control electrode line group 330 and the touching signals electrode wires group 340 of two sets intersect, touch-control control electrode line group 330 comprise g bar control electrode line 331,332 ..., 33g, touching signals electrode wires group 340 comprise h bars electrode wires 341,342 ..., 34h; G, h are the natural numbers greater than 2; Each electrode wires intersection of touch-control control electrode line group 330 and touching signals electrode wires group 340 has insulation course isolated, sensor electrode array 320 each unit connect respectively touch-control with tft array 310 each unit, and touch-control connects respectively each electrode wires of touch-control control electrode line group 330 and each electrode wires of touching signals electrode wires group 340 with tft array 310 each unit; Touch-control control electrode line group 330 each electrode wires connect respectively the grid that touch-control is used tft array 310 each unit, touching signals electrode wires group 340 each electrode wires connect respectively source electrode or the drain electrode of tft array 310 each unit, and the drain electrode of tft array 310 each unit or source electrode connect sensor electrode array 320 each unit.The electric connecting relation of active touch control system 300 is as shown in Fig. 3 a, and each electrode wires that touch-control control electrode line group 330 is connected with touching signals electrode wires group connects respectively touch-control circuit 380.Touch-control circuit 380 use touch-control control electrode lines are controlled touch-control with the break-make of TFT, apply the touch-control pumping signal with the touching signals electrode wires to the sensing electrode unit, and detection sensing electrode unit is to the leakage current of touch control object; When people's finger or other touch control objects come close to or in contact with certain sensing electrode unit, form coupling capacitance between finger or other touch control objects and sensing electrode unit, the touch-control pumping signal on the sensing electrode unit will let out by this coupling capacitor part.Touch-control circuit is by detecting the size that on each touching signals electrode wires that touch-control pumping signal is provided to the sensing electrode unit, touching signals changes, find out the leakage current maximum or leakage current surpass the touching signals electrode wires of certain threshold value, again in conjunction with opening the touch-control control electrode line that touch-control is used TFT this moment, come to determine produce the sensing electrode unit of leakage current, thereby find out finger or the position of other touch control objects on touch base plate.
The active touch control system electrode structure of typical case's mutual capacitance type as shown in Figure 4, the touch-control that active touch control system 400 comprises array arrangement is with the sensing electrode unit 420 of TFT unit 410, array arrangement, touch-control control electrode line group 430 and touching signals electrode wires group 440 and the touch-control exciting electrode 450 of two sets intersect, touch-control control electrode line group 430 comprise g bar control electrode line 431,432 ..., 43g, touching signals electrode wires group 440 comprise h bars electrode wires 441,442 ..., 44h; G, h are the natural numbers greater than 2; Touch-control exciting electrode 450 is plane-shape electrodes, all sensing electrodes of overlapping covering sensor electrode array 420 unit, and be on different layers with sensor electrode array 420 insulation isolation; Each electrode wires intersection of touch-control control electrode line group 430 and touching signals electrode wires group 440 has insulation course isolated, sensor electrode array 420 each unit connect respectively touch-control with tft array 410 each unit, and touch-control connects respectively each electrode wires of touch-control control electrode line group 430 and each electrode wires of touching signals electrode wires group 440 with tft array 410 each unit; Touch-control control electrode line group 430 each electrode wires connect respectively the grid that touch-control is used tft array 410 each unit, touching signals electrode wires group 440 each electrode wires connect respectively source electrode or the drain electrode of tft array 410 each unit, and the drain electrode of tft array 410 each unit or source electrode connect sensor electrode array 420 each unit.The electric connecting relation of active touch control system 400 is as shown in Fig. 4 a, and each electrode wires of touch-control control electrode line group 430, each electrode wires and the touch-control exciting electrode 450 of touching signals electrode wires group 440 connect respectively touch-control circuit 480.Touch-control circuit applies the touch-control pumping signal to the touch-control exciting electrode, and the touching signals on the touch-control exciting electrode can be sent to by the electric capacity between touch-control exciting electrode and sensing electrode unit on the sensing electrode unit; Touch-control circuit is opened touch-control TFT unit line by line in the mode of scanning, and synchronously detects the touching signals on each row sensing electrode unit.when people's finger or other touch control objects come close to or in contact with certain sensing electrode unit, form coupling capacitance between touch control object and sensing electrode unit, touching signals on the sensing electrode unit will let out by this coupling capacitor part, the touching signals that touch-control circuit detects on the touching signals electrode wires, just different during not by touch-control with the sensing electrode unit, touch-control circuit is by the variation of touching signals on each touching signals electrode wires of detecting, finding out touching signals changes maximum or touching signals changes the touching signals electrode wires that surpasses certain threshold value, again in conjunction with opening the touch-control control electrode line that touch-control is used the TFT unit this moment, determine the sensing electrode unit that quilt is touched, thereby find out the position of touch control object on touch base plate.
Embodiment one.
Be illustrated in figure 5 as active touch control panel display 500, have active panel display screen 510, display driver circuit 520 and touch-control circuit 530, active panel display screen 510 has two plate base glass 511 and 512, wherein is provided with as shown in Figure 1 demonstration on a slice base plate glass 511 with TFT system 100, insulation course 541, guarded electrode 540, insulation course 542 and active touch control system as shown in Figure 3 300; Active touch control system 300 abuts against on base plate glass 511, be provided with guarded electrode 540 at active touch control system 300 and between showing with TFT system 100, be provided with insulation course 541 between active touch control system 300 and guarded electrode 540, show with being provided with insulation course 542 between TFT system 100 and guarded electrode 540; Arrange on another plate base glass 512 and show public electrode 545 and color filter film (Color Filter, CF) 546; Have bonded adhesives 550 to bond together between two plate base glass 511 and 512, two plate base glass 511 and 512 and the bonded adhesives space that surrounds be full of liquid crystal 560; Active panel display screen 510 in Fig. 5 is side view.
Demonstration on base plate glass 511 is with TFT system 100, the demonstration that comprises array arrangement is with TFT unit 130, the display pixel electrode unit 140 of array arrangement and display line scanning electrode wire group 110 and the display column signal electrode line group 120 of two sets intersect, the grid (Gate) of each TFT unit connects the reading scan electrode wires, source electrode (Source) connects the display electrode wires, and drain electrode (Drain) connects each display pixel electrode unit; Each electrode wires of display line scanning electrode wire group 110 connects respectively display driver circuit 520 with each electrode wires that display column signal electrode line group is connected; Demonstration public electrode 545 on base plate glass 512 also connects display driver circuit 520.active touch control system 300 on base plate glass 511, the touch-control that comprises array arrangement is with TFT unit 310, the sensing electrode unit 320 of array arrangement, and touch-control control electrode line group 330 and the touching signals electrode wires group 340 of two sets intersect, each touch-control control electrode line and each touching signals electrode wires intersection have insulation course isolated, each sensing electrode unit connects each touch-control with the drain electrode (Drain) of TFT unit, each touch-control is connected Source with the grid (Gate) of TFT unit with source electrode) connect respectively each touch-control control electrode line and each touching signals electrode wires, touch-control control electrode line group 330 is connected with touching signals electrode wires group and is connected touch-control circuit 530, guarded electrode 540 connects display driver circuit 520.
The touch-control control electrode line group 330 of active touch control system and each electrode wires number of touching signals electrode wires group 340, with demonstration the display line scanning electrode wire group 110 of active system and each electrode wires number of display column signal electrode line group 120, can be identical, also can be different.The distance between centers of tracks of the touch-control control electrode line group 330 of active touch control system 300 is the integral multiples that show with display line scanning electrode wire group 110 distance between centers of tracks of TFT system 100; The distance between centers of tracks of touching signals electrode wires group 340 is the integral multiples that show with display column signal electrode line group 120 distance between centers of tracks of TFT system 100; Touch-control control electrode line group 330 each electrode wires of active touch control system 300 and touching signals electrode wires group 340 each electrode wires, be separately positioned on base plate glass 512 in the black film lines equitant zone with color filter film 546 line directions and column direction, allow the user can't see the electrode wires of touch-control control electrode line group 330 and touching signals electrode wires group 340.Each sensing electrode unit of sensing electrode unit 320 arrays, cover one or more display pixel electrode units of display pixel electrode unit 140 arrays, namely, each sensing electrode unit and the projection of one or more display pixel electrode units on base plate glass are overlapped.
Between two adjacent touch-control control electrode lines and two adjacent touching signals electrode wires, a plurality of touch-controls can be set connect same sensing electrode unit with the TFT unit, to strengthen the touch-control driving force.
Show with active system and active touch control system separate in active touch control panel display 500, display driver circuit and touch-control circuit can be simultaneously or timesharing, apply display and touch-control pumping signal to showing with active system and active touch control system respectively, active display system is carried out display operation, and active touch control system is carried out touch control operation.
Embodiment two.
Be illustrated in figure 6 as active touch control panel display 600, have active panel display screen 610, display driver circuit 620 and touch-control circuit 630, active panel display screen 610 has two plate base glass 611 and 612, wherein is provided with as shown in Figure 1 demonstration TFT system 100 and active touch control system as shown in Figure 3 300 on a slice base plate glass 611; Arrange on another plate base glass 612 and show public electrode 645 and color filter film (Color Filter, CF) 646; Have bonded adhesives 650 to bond together between two plate base glass 611 and 612, two plate base glass 611 and 612 and the bonded adhesives space that surrounds be full of liquid crystal 660; Active panel display screen 610 in Fig. 6 is side view.
Demonstration on base plate glass 611 is with TFT system 100, the demonstration that comprises array arrangement is with TFT unit 130, the display pixel electrode unit 140 of array arrangement and display line scanning electrode wire group 110 and the display column signal electrode line group 120 of two sets intersect, the grid (Gate) of each TFT unit connects the reading scan electrode wires, source electrode (Source) connects the display electrode wires, and drain electrode (Drain) connects each display pixel electrode unit; Each electrode wires of each electrode wires of display line scanning electrode wire group 110 and display column signal electrode line group 120 connects respectively display driver circuit 620; Demonstration public electrode 645 on base plate glass 612 also connects display driver circuit 620.active touch control system 300 on base plate glass 611, the touch-control that comprises array arrangement is with TFT unit 310, the sensing electrode unit 320 of array arrangement, and touch-control control electrode line group 330 and the touching signals electrode wires group 340 of two sets intersect, each touch-control control electrode line and each touching signals electrode wires intersection have insulation course isolated, each sensing electrode unit connects each touch-control with the drain electrode (Drain) of TFT unit, each touch-control is connected Source with the grid (Gate) of TFT unit with source electrode) connect respectively each touch-control control electrode line and each touching signals electrode wires, each electrode wires that touch-control control electrode line group 330 is connected with touching signals electrode wires group connects touch-control circuit 630.Demonstration use TFT system 100, demonstration public electrode 645 and active touch control system 300, its electrode structure is as shown in Fig. 6 a.
The electrode wires number of the touch-control control electrode line group 330 of active touch control system is identical with the electrode wires number that shows the display line scanning electrode wire group 110 of using active system, and the electrode wires number of the touching signals electrode wires group 340 of active touch control system lacks than the electrode wires number of demonstration with the display column signal electrode line group 120 of active system; Display line scanning electrode wire group 110 each electrode wires and display column signal electrode line group 120 each electrode wires of demonstration use TFT system 100, touch-control control electrode line group 330 each electrode wires of active touch control system 300 and touching signals electrode wires group 340 each electrode wires, all be separately positioned on base plate glass 612 in the black film lines equitant zone with color filter film 646 line directions and column direction, allow the user can't see the electrode wires of touch-control control electrode line group 330 and touching signals electrode wires group 340; The sensing electrode unit of sensing electrode unit 320 arrays, with the display pixel electrode unit non-overlapping copies of display pixel electrode unit 140 arrays, the sensing electrode unit is positioned at two touch-control control electrode lines, a touching signals electrode wires and the zone that the display electrode wires forms; On the sensing electrode cell position of substrate 612 corresponding to sensing electrode unit 320 arrays, namely in the sensing electrode unit on the projected position on base plate glass 612, show that public electrode 645 has window 6451, color filter film 646 is that white or black filter coating are regional at corresponding window area; Show in the window 6451 on public electrode 645 to have and the isolated island shape electrode 6452 that shows that public electrode 645 is not connected.
On same touch-control control electrode line and same touching signals electrode wires, a plurality of touch-controls can be set with the same sensing electrode of connection unit, TFT unit, to strengthen the touch-control driving force.
Show with active system and active touch control system separate in active touch control panel display 600, display driver circuit and touch-control circuit can be simultaneously or timesharing, apply display and touch-control pumping signal to showing with active system and active touch control system respectively, active display system is carried out display operation, and active touch control system is carried out touch control operation.
When the substrate with demonstration public electrode is touched, show that public electrode can produce shielding to touching signals, show the window on public electrode, reduced the shielding action of demonstration public electrode to touching signals, increase the sensitivity of touch-control, improve the touch-control degree of accuracy.
Show that public electrode is the transparency electrode of transparent ITO electrode or other materials, when showing that public electrode has window, show on public electrode the window place to external world reflection of light just reflection of light is different to external world from windowing not place, for overcoming this defective, the isolated island shape electrode that is not connected with the demonstration public electrode is set in window, because the isolated island shape electrode in window does not apply electric signal, thereby can not produce shielding to touching signals, the size of isolated island shape electrode has nothing to do with the size of sensing electrode unit; Simultaneously, show public electrode uplifting window mouth, reducing the natural capacity that shows between public electrode and sensing electrode, reducing the background of touch-control.
Embodiment three.
Be illustrated in figure 6 as active touch control panel display 600, have active panel display screen 610, display driver circuit 620 and touch-control circuit 630, active panel display screen 610 has two plate base glass 611 and 612, wherein is provided with as shown in Figure 1 demonstration TFT system 100 and active touch control system as shown in Figure 3 300 on a slice base plate glass 611; Arrange on another plate base glass 612 and show public electrode 645 and color filter film (Color Filter, CF) 646; Have bonded adhesives 650 to bond together between two plate base glass 611 and 612, two plate base glass 611 and 612 and the bonded adhesives space that surrounds be full of liquid crystal 660; Active panel display screen 610 in Fig. 6 is side view.
Demonstration on base plate glass 611 is with TFT system 100, the demonstration that comprises array arrangement is with TFT unit 130, the display pixel electrode unit 140 of array arrangement and display line scanning electrode wire group 110 and the display column signal electrode line group 120 of two sets intersect, the grid (Gate) of each TFT unit connects the reading scan electrode wires, source electrode (Source) connects the display electrode wires, and drain electrode (Drain) connects each display pixel electrode unit; Each electrode wires of each electrode wires of display line scanning electrode wire group 110 and display column signal electrode line group 120 connects respectively display driver circuit 620; Demonstration public electrode 645 on base plate glass 612 also connects display driver circuit 620.active touch control system 300 on base plate glass 611, the touch-control that comprises array arrangement is with TFT unit 310, the sensing electrode unit 320 of array arrangement, and touch-control control electrode line group 330 and the touching signals electrode wires group 340 of two sets intersect, each touch-control control electrode line and each touching signals electrode wires intersection have insulation course isolated, each sensing electrode unit connects each touch-control with the drain electrode (Drain) of TFT unit, each touch-control is connected Source with the grid (Gate) of TFT unit with source electrode) connect respectively each touch-control control electrode line and each touching signals electrode wires, touch-control control electrode line group 330 is connected with touching signals electrode wires group and is connected touch-control circuit 630, the display line scanning electrode wire group 110 of demonstration use TFT system 100, touch-control control electrode line group 330 common electrode lines with active touch control system 300, form to show with TFT unit 130 arrays and the touch-control common electrode line with TFT cell gate (Gate) in TFT unit 310 arrays, as shown in Figure 7a.
Each common electrode line of display line scanning electrode wire group 110 and touch-control control electrode line group 330, display column signal electrode line group 120 each electrode wires and touching signals electrode wires group 340 each electrode wires, all be separately positioned on base plate glass 612 in the black film lines equitant zone of chromatic colour filter coating 646 line directions and column direction, allow the user can't see the electrode wires of touch-control control electrode line group 330 and touching signals electrode wires group 340; The sensing electrode unit of sensing electrode unit 320 arrays, display pixel electrode unit non-overlapping copies with display pixel electrode unit 140 arrays, the sensing electrode unit is positioned at a touching signals electrode wires, two reading scan electrode wires and the zone that the display electrode wires forms, and the number of touching signals electrode wires is less than the number of display electrode wires; On the sensing electrode cell position corresponding to sensing electrode unit 320 arrays on base plate glass 612, namely in the sensing electrode unit on the projected position on base plate glass 612, show that public electrode 645 has the window 7451 of array arrangement, on the projected position on base plate glass 612, show that public electrode 645 has the window 7452 of array arrangement in the touching signals electrode wires; Color filter film 646 is that white or black filter coating are regional at corresponding window area; Show in each window on public electrode 645 to have and the isolated island shape electrode 7453 that shows that public electrode 645 is not connected.
On same touch-control control electrode line and same touching signals electrode wires, a plurality of touch-controls can be set with the same sensing electrode of connection unit, TFT unit, to strengthen the touch-control driving force.
TFT cell gate (Gate) the common electrode line of active display system and active touch control system in active touch control panel display 600, the demonstration of active touch control panel display 600 and touch-control both can operate also simultaneously can time-sharing operation, when operating simultaneously, be connected to touch-control on described touch-control control electrode line group and reading scan electrode wires group common electrode line with the active device unit and show and use the active device unit, be P type pipe or simultaneously for the N-type pipe simultaneously, be applied to the signal on TFT cell gate common electrode line, make touch-control with the active device unit and show with the active device unit and be in simultaneously conducting state, display driver circuit and touch-control circuit are respectively by display column signal electrode line group 120 and touching signals electrode wires group 340, simultaneously active display system and active touch control system are applied display and touch-control pumping signal, transmitting display signal therefor on the display electrode wires, transmit touching signals on the touching signals electrode wires, active display system is carried out display operation, active touch control system is carried out touch control operation, during time-sharing operation, be connected to touch-control on described touch-control control electrode line group and reading scan electrode wires group common electrode line with the active device unit and show and use the active device unit, be respectively P type pipe and N-type pipe, or be respectively N-type pipe and P type pipe, described active touch control panel display 600 is divided into display time interval and touch-control period on sequential, display time interval, signal on each row common electrode line of TFT cell gate (Gate) makes and shows with the active device unit and be in conducting state, make touch-control be in cut-off state with the active device unit, transmitting display signal therefor on display column signal electrode line group 120, active display system is carried out display operation, the touch-control period, signal on each row common electrode line of TFT cell gate (Gate) makes touch-control be in conducting state, make and show with the active device unit and be in cut-off state with the active device unit, transmit touching signals on touching signals electrode wires group 340, active touch control system is carried out touch control operation.
Show with TFT system and active touch control system common sparing electrode wires, reduced the substrate polar curve extension line quantity that powers on, the while has also reduced peripheral line, and then has reduced the quantity of external treatment chip, has reduced cost.
When the substrate with demonstration public electrode is touched, show that public electrode can produce shielding to touching signals, show the window on public electrode, reduced to show that public electrode is to the shielding action of touching signals, increase the sensitivity of touch-control, improve the degree of accuracy of touch-control.
Show that public electrode is the transparency electrode of transparent ITO electrode or other materials, when showing that public electrode has window, show on public electrode the window place to external world reflection of light just reflection of light is different to external world from windowing not place, thereby affect display effect, for overcoming this defective, the isolated island shape electrode that is not connected with the demonstration public electrode is set in window, because the isolated island shape electrode in window does not apply electric signal, thereby can produce shielding to touching signals; Simultaneously, showing public electrode uplifting window mouth, reduced show between public electrode and sensing electrode unit, the natural capacity between demonstration public electrode and touching signals electrode wires, reduced the background of touch-control, also increased simultaneously the coupling capacitance between touch control object and sensing electrode unit, the degree of accuracy and the sensitivity that have improved touch-control.
Show the display line scanning electrode wire group with the TFT system, and during the touch-control control electrode line group common electrode line of active touch control system, the number of the number of touching signals electrode wires and display electrode wires can be identical, also can difference.
Embodiment four.
Be illustrated in figure 6 as active touch control panel display 600, have active panel display screen 610, display driver circuit 620 and touch-control circuit 630, active panel display screen 610 has two plate base glass 611 and 612, wherein is provided with as shown in Figure 1 demonstration TFT system 100 and active touch control system as shown in Figure 3 300 on a slice base plate glass 611; Arrange on another plate base glass 612 and show public electrode 645 and color filter film (Color Filter, CF) 646; Have bonded adhesives 650 to bond together between two plate base glass 611 and 612, two plate base glass 611 and 612 and the bonded adhesives space that surrounds be full of liquid crystal 660; Active panel display screen 610 in Fig. 6 is side view.
Demonstration on base plate glass 611 is with TFT system 100, the demonstration that comprises array arrangement is with TFT unit 130, the display pixel electrode unit 140 of array arrangement and display line scanning electrode wire group 110 and the display column signal electrode line group 120 of two sets intersect, the grid (Gate) of each TFT unit connects the reading scan electrode wires, source electrode (Source) connects the display electrode wires, and drain electrode (Drain) connects each display pixel electrode unit; Each electrode wires of each electrode wires of display line scanning electrode wire group 110 and display column signal electrode line group 120 connects respectively display driver circuit 620; Demonstration public electrode 645 on base plate glass 612 also connects display driver circuit 620.active touch control system 300 on base plate glass 611, the touch-control that comprises array arrangement is with TFT unit 310, the sensing electrode unit 320 of array arrangement, and touch-control control electrode line group 330 and the touching signals electrode wires group 340 of two sets intersect, each touch-control control electrode line and each touching signals electrode wires intersection have insulation course isolated, each sensing electrode unit connects each touch-control with the drain electrode (Drain) of TFT unit, each touch-control is connected Source with the grid (Gate) of TFT unit with source electrode) connect respectively each touch-control control electrode line and each touching signals electrode wires, touch-control control electrode line group 330 is connected with touching signals electrode wires group and is connected touch-control circuit 630.The display column signal electrode line group 120 of demonstration use TFT system 100, touching signals electrode wires group 340 common electrode lines with active touch control system 300, form to show with TFT unit 130 arrays and the touch-control common electrode line with TFT cell source (Source) in TFT unit 310 arrays, as shown in Fig. 8 a.
Each electrode wires of the touch-control control electrode line group 330 of display line scanning electrode wire group 110 and active touch control system 300, each electrode wires of display column signal electrode line group 120 and touching signals electrode wires group 340, all be separately positioned on base plate glass 612 in the black film lines equitant zone of chromatic colour filter coating 646 line directions and column direction, allow the user can't see the electrode wires of display line scanning electrode wire group 110, display column signal electrode line group 120, touch-control control electrode line group 330 and touching signals electrode wires group 340; The sensing electrode unit of sensing electrode unit 320 arrays, display pixel electrode unit non-overlapping copies with display pixel electrode unit 140 arrays, the sensing electrode unit is positioned at two touching signals electrode wires, a reading scan electrode wires and the zone that touch-control control electrode line forms, and the number of touch-control control electrode line is less than the number of reading scan electrode wires; On the sensing electrode cell position corresponding to sensing electrode unit 320 arrays on base plate glass 612, namely in the sensing electrode unit on the projected position on base plate glass 612, show that public electrode 645 has the window 8451 of array arrangement, color filter film 646 is that white or black filter coating are regional at corresponding window area; Show in each window on public electrode 645 to have and the isolated island shape electrode 8452 that shows that public electrode 645 is not connected.
On same touch-control control electrode line and same touching signals electrode wires, a plurality of touch-controls can be set with the same sensing electrode of connection unit, TFT unit, to strengthen the touch-control driving force.
TFT cell source (Source) the common electrode line of active display system and active touch control system in active touch control panel display 600, active touch control panel display 600 is divided into display time interval and touch-control period on sequential, display time interval, signal on the reading scan electrode wires makes and shows with the active device unit and be in conducting state, signal on touch-control control electrode line makes touch-control be in cut-off state, TFT cell source (Source) common electrode line transmitting display signal therefor with the active device unit; The touch-control period, signal on touch-control control electrode line makes touch-control be in conducting state with the active device unit, signal on the reading scan electrode wires makes and shows with the active device unit and be in cut-off state, transmits touching signals on TFT cell source (Source) common electrode line.
Show with TFT system and active touch control system common sparing electrode wires, reduced the substrate polar curve extension line quantity that powers on, the while has also reduced peripheral line, and then has reduced the quantity of external treatment chip, has reduced cost.
When the substrate with demonstration public electrode is touched, show that public electrode can produce shielding to touching signals, show the window on public electrode, reduced to show that public electrode is to the shielding action of touching signals, increase the sensitivity of touch-control, improve the degree of accuracy of touch-control.
Show that public electrode is the transparency electrode of transparent ITO electrode or other materials, when showing that public electrode has window, show on public electrode the window place to external world reflection of light just reflection of light is different to external world from windowing not place, thereby affect display effect, for overcoming this defective, the isolated island shape electrode that is not connected with the demonstration public electrode is set in window, because the isolated island shape electrode in window does not apply electric signal, thereby can produce shielding to touching signals; Simultaneously, show public electrode uplifting window mouth, reducing the natural capacity that shows between public electrode and sensing electrode, reducing the background of touch-control.。
Show the display column signal electrode line group with the TFT system, and during the touching signals electrode wires group common electrode line of active touch control system, the number of touch-control control electrode line can be identical with the number of reading scan electrode wires, also can difference.
Embodiment five.
Be illustrated in figure 6 as active touch control panel display 600, have active panel display screen 610, display driver circuit 620 and touch-control circuit 630, active panel display screen 610 has two plate base glass 611 and 612, wherein is provided with as shown in Figure 1 demonstration TFT system 100 and active touch control system as shown in Figure 3 300 on a slice base plate glass 611; Arrange on another plate base glass 612 and show public electrode 645 and color filter film (Color Filter, CF) 646; Have bonded adhesives 650 to bond together between two plate base glass 611 and 612, two plate base glass 611 and 612 and the bonded adhesives space that surrounds be full of liquid crystal 660; Active panel display screen 610 in Fig. 6 is side view.
Demonstration on base plate glass 611 is with TFT system 100, the demonstration that comprises array arrangement is with TFT unit 130, the display pixel electrode unit 140 of array arrangement and display line scanning electrode wire group 110 and the display column signal electrode line group 120 of two sets intersect, the grid (Gate) of each TFT unit connects the reading scan electrode wires, source electrode (Source) connects the display electrode wires, and drain electrode (Drain) connects each display pixel electrode unit; Each electrode wires of each electrode wires of display line scanning electrode wire group 110 and display column signal electrode line group 120 connects respectively display driver circuit 620; Demonstration public electrode 645 on base plate glass 612 also connects display driver circuit 620.active touch control system 300 on base plate glass 611, the touch-control that comprises array arrangement is with TFT unit 310, the sensing electrode unit 320 of array arrangement, and touch-control control electrode line group 330 and the touching signals electrode wires group 340 of two sets intersect, each touch-control control electrode line and each touching signals electrode wires intersection have insulation course isolated, each sensing electrode unit connects each touch-control with the drain electrode (Drain) of TFT unit, each touch-control is connected Source with the grid (Gate) of TFT unit with source electrode) connect respectively each touch-control control electrode line and each touching signals electrode wires, touch-control control electrode line group 330 is connected with touching signals electrode wires group and is connected touch-control circuit 630.The display line control electrode line group 110 of demonstration use TFT system 100,, form and show with TFT unit 130 arrays and the touch-control capable common electrode line group with TFT cell gate (Gate) in TFT unit 310 arrays by row common electrode line with the touch-control control electrode line group 330 of active touch control system 300; The display column signal electrode line group 120 of demonstration use TFT system 100, press row common electrode line with the touching signals electrode wires group 340 of active touch control system 300, form to show with TFT unit 130 arrays and the touch-control row common electrode line group with TFT cell source (Source) in TFT unit 310 arrays, as shown in Fig. 9 a.
Each electrode wires that the touch-control control electrode line group 330 of display line scanning electrode wire group 110 and active touch control system 300 shares, each electrode wires that display column signal electrode line group 120 and touching signals electrode wires group 340 share, all be separately positioned on base plate glass 612 in the black film lines equitant zone of chromatic colour filter coating 646 line directions and column direction, allow the user can't see the electrode wires of display line scanning electrode wire group 110, display column signal electrode line group 120, touch-control control electrode line group 330 and touching signals electrode wires group 340; The sensing electrode unit of sensing electrode unit 320 arrays, with the display pixel electrode unit non-overlapping copies of display pixel electrode unit 140 arrays, sensing electrode unit and display pixel cells are distributed in the zone of two reading scan electrode wires and two display electrode wires composition simultaneously; On the sensing electrode cell position corresponding to sensing electrode unit 320 arrays on base plate glass 612, namely in the sensing electrode unit on the projected position on base plate glass 612, show that public electrode 645 has the window 9451 of array arrangement, color filter film 646 is that white or black filter coating are regional at corresponding window area; Show in each window on public electrode 645 to have and the isolated island shape electrode that shows that public electrode 645 is not connected, isolated island shape electrode is not shown in FIG..
On same touch-control control electrode line and same touching signals electrode wires, a plurality of touch-controls can be set with the same sensing electrode of connection unit, TFT unit, to strengthen the touch-control driving force.
In active touch control panel display 600, active display system and active touch control system TFT cell gate (Gate) are pressed row common electrode line by row common electrode line, source electrode (Source), be connected to touch-control on the row common electrode line group of the capable common electrode line group of described TFT cell gate (Gate) and TFT cell source (Source) with the TFT unit and show and use the TFT unit, be respectively P type pipe and N-type pipe, or be respectively N-type pipe and P type pipe; Described active touch control panel display 600 is divided into display time interval and touch-control period on sequential, display time interval, signal on each row common electrode line of TFT cell gate (Gate) makes and shows with the active device unit and be in conducting state, make touch-control be in cut-off state, transmitting display signal therefor on each row common electrode line of TFT cell source (Source) with the active device unit; The touch-control period, signal on each row common electrode line of TFT cell gate (Gate) makes touch-control be in conducting state, make and show with the active device unit and be in cut-off state with the active device unit, transmits touching signals on each row common electrode line of TFT cell source (Source).
Embodiment six.
Be illustrated in figure 6 as active touch control panel display 600, have active panel display screen 610, display driver circuit 620 and touch-control circuit 630, active panel display screen 610 has two plate base glass 611 and 612, wherein is provided with as shown in Figure 1 demonstration TFT system 100 and active touch control system as shown in Figure 3 300 on a slice base plate glass 611; Arrange on another plate base glass 612 and show public electrode 645 and color filter film (Color Filter, CF) 646; Have bonded adhesives 650 to bond together between two plate base glass 611 and 612, two plate base glass 611 and 612 and the bonded adhesives space that surrounds be full of liquid crystal 660; Active panel display screen 610 in Fig. 6 is side view.
Demonstration on base plate glass 611 is with TFT system 100, the demonstration that comprises array arrangement is with TFT unit 130, the display pixel electrode unit 140 of array arrangement and display line scanning electrode wire group 110 and the display column signal electrode line group 120 of two sets intersect, the grid (Gate) of each TFT unit connects the reading scan electrode wires, source electrode (Source) connects the display electrode wires, and drain electrode (Drain) connects each display pixel electrode unit; Each electrode wires of each electrode wires of display line scanning electrode wire group 110 and display column signal electrode line group 120 connects respectively display driver circuit 620; Demonstration public electrode 645 on base plate glass 612 also connects display driver circuit 620.active touch control system 300 on base plate glass 611, the touch-control that comprises array arrangement is with TFT unit 310, the sensing electrode unit 320 of array arrangement, and touch-control control electrode line group 330 and the touching signals electrode wires group 340 of two sets intersect, each touch-control control electrode line and each touching signals electrode wires intersection have insulation course isolated, each sensing electrode unit connects each touch-control with the drain electrode (Drain) of TFT unit, each touch-control is connected Source with the grid (Gate) of TFT unit with source electrode) connect respectively each touch-control control electrode line and each touching signals electrode wires, touch-control control electrode line group 330 is connected with touching signals electrode wires group and is connected touch-control circuit 630.The partial electrode line of the display column signal electrode line group 120 of demonstration use TFT system 100, touching signals electrode wires group 340 common electrode lines with active touch control system 300, form to show with TFT unit 130 arrays and the touch-control common electrode line with TFT cell source (Source) in TFT unit 310 arrays, as shown in Figure 10 a.
Each electrode wires of the touch-control control electrode line group 330 of display line scanning electrode wire group 110 and active touch control system 300, each electrode wires that display column signal electrode line group 120 each electrode wires and touching signals electrode wires group 340 share, all be separately positioned on base plate glass 612 in the black film lines equitant zone of chromatic colour filter coating 646 line directions and column direction, allow the user can't see the electrode wires of display line scanning electrode wire group 110, display column signal electrode line group 120, touch-control control electrode line group 330 and touching signals electrode wires group 340; The sensing electrode unit of sensing electrode unit 320 arrays, with the display pixel electrode unit non-overlapping copies of display pixel electrode unit 140 arrays, the sensing electrode cell distribution is in the interval region of a plurality of display pixel cells; On the sensing electrode cell position corresponding to sensing electrode unit 320 arrays on base plate glass 612, namely in the sensing electrode unit on the projected position on base plate glass 612, show that public electrode 645 has the window 10451 of array arrangement, color filter film 646 is that white or black filter coating are regional at corresponding window area; Show in each window on public electrode 645 to have and the isolated island shape electrode that shows that public electrode 645 is not connected, isolated island shape electrode does not indicate in the drawings.
Between same touch-control control electrode line and same touching signals electrode wires, a plurality of touch-controls can be set with the same sensing electrode of connection unit, TFT unit, to strengthen the touch-control driving force.
TFT cell source (Source) the common electrode line of active display system and active touch control system in active touch control panel display 600, active touch control panel display 600 is divided into display time interval and touch-control period on sequential, display time interval, signal on the reading scan electrode wires makes and shows with the active device unit and be in conducting state, signal on touch-control control electrode line makes touch-control be in cut-off state, transmitting display signal therefor on TFT cell source (Source) common electrode line with the active device unit; The touch-control period, signal on touch-control control electrode line makes touch-control be in conducting state with the active device unit, signal on the reading scan electrode wires makes and shows with the active device unit and be in cut-off state, transmits touching signals on TFT cell source (Source) common electrode line.
Embodiment seven.
Be active touch control panel display 1100 as shown in figure 11, have active panel display screen 1110, display driver circuit 1120 and touch-control circuit 1130, active panel display screen 1110 has two plate base glass 1111 and 1112, wherein is provided with as shown in Figure 1 demonstration on a slice base plate glass 1111 with TFT system 100, insulation course 1141, guarded electrode 1140, insulation course 1142 and active touch control system as shown in Figure 3 300; Active touch control system 300 abuts against on base plate glass 1111, be provided with guarded electrode 1140 at active touch control system 300 and between showing with TFT system 110, be provided with insulation course 1141 between active touch control system 300 and guarded electrode 1140, show with being provided with insulation course 1142 between TFT system 100 and guarded electrode 1140; Be provided with on another plate base glass 1112 and show public electrode 1145 and color filter film (Color Filter, CF) 1146; Have bonded adhesives 1150 to bond together between two plate base glass 1111 and 1112, two plate base glass 1111 and 1112 and the bonded adhesives space that surrounds be full of liquid crystal 1160; Active panel display screen 1110 in Figure 11 is side view.
Demonstration on base plate glass 1111 is with TFT system 100, the demonstration that comprises array arrangement is with TFT unit 130, the display pixel electrode unit 140 of array arrangement and display line scanning electrode wire group 110 and the display column signal electrode line group 120 of two sets intersect, the grid (Gate) of each TFT unit connects the reading scan electrode wires, source electrode (Source) connects the display electrode wires, and drain electrode (Drain) connects each display pixel electrode unit; Each electrode wires, the guarded electrode 1140 of display line scanning electrode wire group 110, display column signal electrode line group 120 connect respectively display driver circuit 1120; Demonstration public electrode 1145 on base plate glass 1112 also connects display driver circuit 1120.
active touch control system 300 on base plate glass 1111, the touch-control that comprises array arrangement is with TFT unit 310, the sensing electrode unit 320 of array arrangement, and touch-control control electrode line group 330 and the touching signals electrode wires group 340 of two sets intersect, each touch-control control electrode line and each touching signals electrode wires intersection have insulation course isolated, each sensing electrode unit connects each touch-control with the drain electrode (Drain) of TFT unit, each touch-control is connected Source with the grid (Gate) of TFT unit with source electrode) connect respectively each touch-control control electrode line and each touching signals electrode wires, each electrode wires that touch-control control electrode line group 330 is connected with touching signals electrode wires group connects respectively touch-control circuit 1130.
The distance between centers of tracks of the touch-control control electrode line group 330 of active touch control system 300 is the integral multiples that show with display line scanning electrode wire group 110 distance between centers of tracks of TFT system 100; The distance between centers of tracks of touching signals electrode wires group 340 is the integral multiples that show with display column signal electrode line group 120 distance between centers of tracks of TFT system 100; Touch-control control electrode line group 330 each electrode wires of active touch control system 300 and touching signals electrode wires group 340 each electrode wires, be separately positioned on base plate glass 1112 in the black film lines equitant zone of chromatic colour filter coating 1146 line directions and column direction, allow the user can't see the electrode wires of touch-control control electrode line group 330 and touching signals electrode wires group 340.
Touching signals electrode wires 340 each electrode wires of active touch control system 300, the partial electrode line with in display column signal electrode line group 120 on same base plate glass 1111 is connected by firing point 1143, forms the common electrode line; Active touch control panel display 1100 is divided into display time interval and touch-control period on sequential, display time interval, signal on the reading scan electrode wires makes and shows with the TFT unit and be in conducting state, signal on touch-control control electrode line makes touch-control be in cut-off state with the TFT unit, transmitting display signal therefor on touching signals and display common electrode line, active touch control panel display is carried out display operation; The touch-control period, signal on touch-control control electrode line makes touch-control be in conducting state with the TFT unit, signal on the reading scan electrode wires makes and shows with the TFT unit and be in cut-off state, transmit touching signals on touching signals and display common electrode line, active touch control panel display is carried out touch control operation.
Embodiment eight.
Be active touch control panel display 1200 as shown in figure 12, have active panel display screen 1210, display driver circuit 1220 and touch-control circuit 1230, active panel display screen 1210 has two plate base glass 1211 and 1212, wherein is provided with as shown in Figure 1 demonstration on a slice base plate glass 1211 with TFT system 100; Be provided with on another plate base glass 1212 and show public electrode 1240 and color filter film (Color Filter, CF) 1241, insulation course 1242,1243 and active touch control system as shown in Figure 4 400; The touch-control of active touch control system 400 abuts against on base plate glass 1212 surfaces with TFT unit 410, sensing electrode cell array 420, touch-control control electrode line group 430 and touching signals electrode wires group 440, touch-control exciting electrode 450 is in sensing electrode cell array 420 grades and shows between public electrode 1240, be provided with insulation course 1242 between demonstration public electrode 1240 and touch-control exciting electrode 450, be provided with insulation course 1243 between touch-control exciting electrode 450 and sensing electrode cell array 420.Bond together with bonded adhesives 1250 between two plate base glass 1211 and 1212, two plate base glass 1211 and 1212 and the bonded adhesives space that surrounds be full of liquid crystal 1260, the active panel display screen 1210 in Figure 12 is side view.
Demonstration on base plate glass 1211 comprises array arrangement with TFT system 100 demonstration is with TFT unit 130, the display pixel electrode unit 140 of array arrangement and reading scan electrode wires group 110 and the display electrode wires group 120 of two sets intersect, the grid (Gate) of each TFT unit connects the reading scan electrode wires, source electrode (Source) connects the display electrode wires, and drain electrode (Drain) connects each display pixel electrode unit; Reading scan electrode wires group 110 connects respectively display driver circuit 1220 with each electrode wires that display electrode wires group is connected; Demonstration public electrode 1240 on base plate glass 1212 also connects display driver circuit 1220.
the touch-control that active touch control system 400 on base plate glass 1212 comprises array arrangement is with TFT unit 410, the sensing electrode unit 420 of array arrangement, touch-control control electrode line group 430 and the touching signals electrode wires group 440 of two sets intersect, and touch-control exciting electrode 450, each touch-control control electrode line and each touching signals electrode wires intersection have insulation course isolated, the drain electrode (Drain) of TFT unit of each sensing electrode unit connection touch-control, each touch-control is connected Source with the grid (Gate) of TFT unit with source electrode) connect respectively each touch-control control electrode line and each touching signals electrode wires, each electrode wires of touch-control control electrode line group 430, each electrode wires of touching signals electrode wires group 440 is connected with the touch-control exciting electrode and is connected touch-control circuit 1230.
On same touch-control control electrode line and same touching signals electrode wires, a plurality of touch-controls can be set with the same sensing electrode of connection unit, TFT unit, to strengthen the touch-control driving force.
The distance between centers of tracks of the touch-control control electrode line group 430 of active touch control system 400 is the integral multiples that show with display line scanning electrode wire group 110 distance between centers of tracks of TFT system 100; The distance between centers of tracks of touching signals electrode wires group 440 is the integral multiples that show with display column signal electrode line group 120 distance between centers of tracks of TFT system 100; Touch-control control electrode line group 430 each electrode wires of active touch control system 400 and touching signals electrode wires group 440 each electrode wires, be separately positioned on base plate glass 1212 in the black film lines equitant zone of chromatic colour filter coating 1241 line directions and column direction, allow the user can't see the electrode wires of touch-control control electrode line group 430 and touching signals electrode wires group 440.
Show origin system in active touch control panel display 1200 and active touch control system is separate, display driver circuit and touch-control circuit can be simultaneously or timesharing, show origin system and active touch control system applies display and touch-control pumping signal to active respectively, active display system is carried out display operation, and active touch control system is carried out touch control operation.
On the sensing electrode cell position corresponding to sensing electrode unit 420 arrays on base plate glass 1212, namely in the sensing electrode unit on the projected position on base plate glass 1212, show that public electrode 1240 has window, color filter film 1241 is that white or black filter coating are regional at corresponding window area; Show in the window area on public electrode to have and the isolated island shape electrode that shows that public electrode 1240 is not connected.
Embodiment nine.
Be active touch control panel display 1300 as shown in figure 13, have active panel display screen 1310, display driver circuit 1320 and touch-control circuit 1330, active panel display screen 1310 has two plate base glass 1311 and 1312, wherein is provided with as shown in Figure 1 demonstration on a slice base plate glass 1311 with TFT system 100; Be provided with on another plate base glass 1312 and show public electrode 1340, insulation course 1341,1342 and active touch control system as shown in Figure 4 400; The touch-control of active touch control system 400 abuts against on base plate glass 1312 surfaces with TFT unit 410, sensing electrode cell array 420, touch-control control electrode line group 430 and touching signals electrode wires group 440, touch-control exciting electrode 450 is in sensing electrode cell array 420 and shows between public electrode 1340, be provided with insulation course 1341 between demonstration public electrode 1340 and touch-control exciting electrode 450, be provided with insulation course 1342 between touch-control exciting electrode 450 and sensing electrode cell array 420 etc.Bond together with bonded adhesives 1350 between two plate base glass 1311 and 1312, two plate base glass 1311 and 1312 and the bonded adhesives space that surrounds be full of liquid crystal 1360, the active panel display screen 1310 in Figure 13 is side view.
Demonstration on base plate glass 1311 comprises array arrangement with TFT system 100 demonstration is with TFT unit 130, the display pixel electrode unit 140 of array arrangement and reading scan electrode wires group 110 and the display electrode wires group 120 of two sets intersect, the grid (Gate) of each TFT unit connects the reading scan electrode wires, source electrode (Source) connects the display electrode wires, and drain electrode (Drain) connects each display pixel electrode unit; Each electrode wires of reading scan electrode wires group 110, display electrode wires group 120 connects respectively display driver circuit 1320; Demonstration public electrode 1340 on base plate glass 1312 also connects display driver circuit 1320.
the touch-control that active touch control system 400 on base plate glass 1312 comprises array arrangement is with TFT unit 410, the sensing electrode unit 420 of array arrangement, touch-control control electrode line group 430 and the touching signals electrode wires group 440 of two sets intersect, and touch-control exciting electrode 450, each touch-control control electrode line and each touching signals electrode wires intersection have insulation course isolated, the drain electrode (Drain) of TFT unit of each sensing electrode unit connection touch-control, each touch-control is connected Source with the grid (Gate) of TFT unit with source electrode) connect respectively each touch-control control electrode line and each touching signals electrode wires, each electrode wires of touch-control control electrode line group 430, touching signals electrode wires group 440 is connected with the touch-control exciting electrode and is connected touch-control circuit 1330.
With touching signals electrode wires 440 each electrode wires of active touch control system 400, the partial electrode line with in display column signal electrode line group 120 on different substrate glass 1311 is connected by the firing point 1351 between substrate, forms the common electrode line; Active touch control panel display 1300 is divided into display time interval and touch-control period on sequential, display time interval, signal on the reading scan electrode wires makes and shows with the active device unit and be in conducting state, signal on touch-control control electrode line makes touch-control be in cut-off state with the active device unit, transmitting display signal therefor on touching signals and display common electrode line, flat panel displays is carried out display operation; The touch-control period, signal on touch-control control electrode line makes touch-control be in conducting state with the active device unit, signal on the reading scan electrode wires makes and shows with the active device unit and be in cut-off state, transmit touching signals on touching signals and display common electrode line, flat panel displays is carried out touch control operation.
touch-control control electrode line 430 each electrode wires of active touch control system 400, the partial electrode line with in reading scan electrode wires group 110 on different substrate glass 1311 is connected by the firing point 1351 between substrate, forms the common electrode line, active touch control panel display 1300 is realized showing and touch-control simultaneously, be applied to the signal on touch-control control and reading scan common electrode line, make touch-control with the active device unit and show with the active device unit and be in simultaneously conducting state, display driver circuit and touch-control circuit are respectively by display column signal electrode line group 120 and touching signals electrode wires group 440, simultaneously active display system and active touch control system are applied display and touch-control pumping signal, transmitting display signal therefor on the display electrode wires, transmit touching signals on the touching signals electrode wires, active display system is carried out display operation, active touch control system is carried out touch control operation.
The touch-control control electrode line group 430 and the touching signals electrode wires group 440 that arrange on base plate glass 1312, can be with the transparency electrode of transparent ITO electrode or other materials, to prevent 120 of touch-control control electrode line group 430 and touching signals electrode wires group 440 and reading scan electrode wires group 110 and display electrode wires groups, produce diffraction or interference.
Embodiment ten.
Be active touch control panel display 1400 as shown in figure 14, have active panel display screen 1410, display driver circuit 1420 and touch-control circuit 1430, active panel display screen 1410 has two plate base glass 1411 and 1412, wherein be provided with as shown in Figure 1 demonstration on a slice base plate glass 1411 with TFT system 100, guarded electrode 1440, insulation course 1441 and 1442, active touch control system 300 as shown in Figure 3, decoder driver 1431 and 1432; Active touch control system 300 abuts against on base plate glass 1411, be provided with guarded electrode 1440 at active touch control system 300 and between showing with TFT system 100, be provided with insulation course 1441 between active touch control system 300 and guarded electrode 1440, show with being provided with insulation course 1442 between TFT system 100 and guarded electrode 1440; Be provided with on another plate base glass 1412 and show public electrode 1450 and color filter film (Color Filter, CF) 1451; Have bonded adhesives 1460 to bond together between two plate base glass 1411 and 1412, two plate base glass 1411 and 1412 and the bonded adhesives space that surrounds be full of liquid crystal 1470; Active panel display screen 1410 in Figure 14 is side view.
Demonstration on base plate glass 1411 is with TFT system 100, the demonstration that comprises array arrangement is with TFT unit 130, the display pixel electrode unit 140 of array arrangement and display line scanning electrode wire group 110 and the display column signal electrode line group 120 of two sets intersect, the grid (Gate) of each TFT unit connects the reading scan electrode wires, source electrode (Source) connects the display electrode wires, and drain electrode (Drain) connects each display pixel electrode unit; Each electrode wires of display line scanning electrode wire group 110 on base plate glass 1411, display column signal electrode line group 120 is connected with guarded electrode and is connected respectively display driver circuit 1420; Demonstration public electrode 1450 on base plate glass 1412 also connects display driver circuit 1420.
active touch control system 300 on base plate glass 1411, the touch-control that comprises array arrangement is with TFT unit 310, the sensing electrode unit 320 of array arrangement, and touch-control control electrode line group 330 and the touching signals electrode wires 340 of two sets intersect, decoder driver 1431 and 1432 is by the TFT construction, each touch-control control electrode line and each touching signals electrode wires intersection have insulation course isolated, each sensing electrode unit connects each touch-control with the drain electrode (Drain) of TFT unit, each touch-control is connected Source with the grid (Gate) of TFT unit with source electrode) connect respectively each touch-control control electrode line and each touching signals electrode wires, each electrode wires of touch-control control electrode line group 330 connects decoder driver 1431, each electrode wires of touching signals electrode wires group 340 connects decoder driver 1432, decoder driver 1431 connects respectively touch-control circuit 1430 with being connected.
Because the existence of decoder driver 1431 and 1432, touch-control circuit 1430 can be done by the most linemans of minority line traffic control, has reduced the quantity of touch-control circuit 1430 extraction electrodes.
The distance between centers of tracks of the touch-control control electrode line group 330 of active touch control system 300 is the integral multiples that show with display line scanning electrode wire group 110 distance between centers of tracks of TFT system 100; The distance between centers of tracks of touching signals electrode wires group 340 is the integral multiples that show with display column signal electrode line group 120 distance between centers of tracks of TFT system 100; Touch-control control electrode line group 330 each electrode wires of active touch control system 300 and touching signals electrode wires group 340 each electrode wires, be separately positioned on base plate glass 1412 in the black film lines equitant zone of chromatic colour filter coating 1451 line directions and column direction, allow the user can't see the electrode wires of touch-control control electrode line group 330 and touching signals electrode wires group 340.
In active touch control panel display 1400, active display system and active touch control system are separate, display driver circuit and touch-control circuit can be simultaneously or timesharing apply display and touch-control pumping signal on active touch control panel display, active display system is carried out display operation, and active touch control system is carried out touch control operation.
Embodiment 11.
Be active touch control panel display 1500 as shown in figure 15, have active panel display screen 1510, display driver circuit 1520 and touch-control circuit 1530, active panel display screen 1510 has two plate base glass 1511 and 1512, wherein is provided with as shown in Figure 1 demonstration on a slice base plate glass 1511 with TFT system 100; Arrange on another plate base glass 1512 and show public electrode 1545, color filter film 1546 and active touch control system as shown in Figure 3 300; The sensing electrode cell array 320 of active touch control system 300 abuts against on base plate glass 1512 surfaces.Bond together with bonded adhesives 1530 between two plate base glass 1511 and 1512, two plate base glass 1511 and 1512 and the bonded adhesives space that surrounds be full of liquid crystal 1540, the active panel display screen 1510 in Figure 15 is side view.
the demonstration that active display system 100 on base plate glass 1511 comprises array arrangement is with TFT unit 130, the display pixel electrode unit 140 of array arrangement, and the reading scan electrode wires group 110 of two sets intersect and display electrode wires group 120, the grid (Gate) of each TFT unit connects the reading scan electrode wires, source electrode (Source) connects the display electrode wires, drain electrode (Drain) connects each display pixel electrode unit, each electrode wires that each electrode wires of reading scan electrode wires group 110 is connected with display electrode wires group connects display driver circuit Figure 152 0, demonstration public electrode 1545 on base plate glass 1512 also connects display driver circuit Figure 152 0.
the touch-control that active touch control system 300 on base plate glass 1512 comprises array arrangement is with TFT unit 310, the sensing electrode unit 320 of array arrangement, touch-control control electrode line group 330 and the touching signals electrode wires group 340 of two sets intersect, each touch-control control electrode line and each touching signals electrode wires intersection have insulation course isolated, the drain electrode (Drain) of TFT unit of each sensing electrode unit connection touch-control, each touch-control is connected Source with the grid (Gate) of TFT unit with source electrode) connect respectively each touch-control control electrode line and each touching signals electrode wires, each touch-control control electrode line connects touch-control circuit 1530 with each touching signals electrode wires.
On the sensing electrode cell position corresponding to sensing electrode unit 320 arrays on base plate glass 1512, namely in the sensing electrode unit on the projected position on base plate glass 1512, show that public electrode 1545 has the window 15451 of array arrangement, color filter film 1546 is that white or black filter coating are regional at corresponding window area; Show in each window 15451 on public electrode, have and the isolated island shape electrode 15452 that shows that public electrode 1545 is not connected, isolated island shape electrode 15452 is not connected with any electrode, show that public electrode 1520 and the distribution of active touch control system 300 on substrate 1512 are as shown in Figure 15 a, show on public electrode 1520 in Figure 15 a and have window 15453 corresponding to touching signals electrode wires group 340 each electrode wires, reduce the intrinsic coupling between touching signals electrode wires and demonstration public electrode, window 15453 does not indicate in Figure 15.
The touch-control control electrode line group 330 of active touch control system and each electrode wires number of touching signals electrode wires group 340, with demonstration the display line scanning electrode wire group 110 of active system and each electrode wires number of display column signal electrode line group 120, can be identical, also can be different.The distance between centers of tracks of the touch-control control electrode line group 330 of active touch control system 300 is the integral multiples that show with display line scanning electrode wire group 110 distance between centers of tracks of TFT system 100; The distance between centers of tracks of touching signals electrode wires group 340 is the integral multiples that show with display column signal electrode line group 120 distance between centers of tracks of TFT system 100; Touch-control control electrode line group 330 each electrode wires of active touch control system 300 and touching signals electrode wires group 340 each electrode wires, be separately positioned on base plate glass 1512 in the black film lines equitant zone of chromatic colour filter coating 1545 line directions and column direction, allow the user can't see the electrode wires of touch-control control electrode line group 330 and touching signals electrode wires group 340.Each sensing electrode unit of sensing electrode unit 320 arrays, cover one or more display pixel electrode units of display pixel electrode unit 140 arrays, namely, each sensing electrode unit and the projection of one or more display pixel electrode units on base plate glass are overlapped.
The touch-control control electrode line group 330 and the touching signals electrode wires group 340 that arrange on base plate glass 1512, can be with the transparency electrode of transparent ITO electrode or other materials, to prevent 120 of touch-control control electrode line group 330 and touching signals electrode wires group 340 and reading scan electrode wires group 100 and display electrode wires groups, produce diffraction or interference.
Embodiment 12.
Be active touch control panel display 1600 as shown in figure 16, have active panel display screen 1610, display driver circuit 1620 and touch-control circuit 1630, active panel display screen 1610 has two plate base glass 1611 and 1612, wherein be provided with as shown in Figure 1 demonstration on a slice base plate glass 1611 with TFT system 100, the touch-control in active touch control system 300 as shown in Figure 3 is with TFT unit 310 arrays, touch-control control electrode line group 330, touching signals electrode wires group 340; Be provided with the sensing electrode unit 320 that shows public electrode 1645, color filter film 1646 and array arrangement, and insulation course 1644 on another plate base glass 1612, the electrode outlet line of the sensing electrode unit 320 of array arrangement is positioned on extraction electrode line layer 3201, and is connected with active device with each touch-controls of TFT unit 310 arrays with touch-control on being arranged in base plate glass 1611 by two plate base glass 1611 and the firing point 3202 of 1612.Bond together with bonded adhesives 1650 between two plate base glass 1611 and 1612, two plate base glass 1611 and 1612 and the bonded adhesives space that surrounds be full of liquid crystal 1660, the active panel display screen 1610 in Figure 16 is side view.
the demonstration that active display system 100 on base plate glass 1611 comprises array arrangement is with TFT unit 130, the display pixel electrode unit 140 of array arrangement, and the reading scan electrode wires group 110 of two sets intersect and display electrode wires group 120, the grid (Gate) of each TFT unit connects the reading scan electrode wires, source electrode (Source) connects the display electrode wires, drain electrode (Drain) connects each display pixel electrode unit, each electrode wires that each electrode wires of reading scan electrode wires group 110 is connected with display electrode wires group connects display driver circuit Figure 162 0, demonstration public electrode 1645 on base plate glass 1612 also connects display driver circuit Figure 162 0.the touch-control that active touch control system 300 comprises array arrangement on base plate glass 1611 is with TFT unit 310, touch-control control electrode line group 330 and the touching signals electrode wires group 340 of two sets intersect, the sensing electrode unit 320 of array arrangement on base plate glass 1612, each touch-control control electrode line and each touching signals electrode wires intersection have insulation course isolated, each sensing electrode unit on base plate glass 1612 is connected to each touch-control on base plate glass 1611 with the drain electrode (Drain) of TFT unit by firing point 3202, each touch-control is connected Source with the grid (Gate) of TFT unit with source electrode) connect respectively each touch-control control electrode line and each touching signals electrode wires, each touch-control control electrode line connects touch-control circuit 1630 with each touching signals electrode wires.
The touch-control control electrode line group 330 of active touch control system is identical with display line scanning electrode wire group 110 numbers of active system with demonstration, and each electrode wires of touching signals electrode wires group 340 is different from each electrode wires number of display column signal electrode line group 120.The display line scanning electrode wire group 110 of demonstration use TFT system 100, with the touch-control control electrode line group 330 common electrode lines of active touch control system 300, form to show with TFT unit 130 arrays and the touch-control common electrode line with TFT cell gate (Gate) in TFT unit 310 arrays; The distance between centers of tracks of touching signals electrode wires group 340 is the integral multiples that show with display column signal electrode line group 120 distance between centers of tracks of TFT system 100; Touch-control control electrode line group 330 each electrode wires of active touch control system 300 and touching signals electrode wires group 340 each electrode wires, be separately positioned on base plate glass 1612 in the black film lines equitant zone of chromatic colour filter coating 1645 line directions and column direction, allow the user can't see the electrode wires of touch-control control electrode line group 330 and touching signals electrode wires group 340.The sensing electrode unit of sensing electrode unit 320 arrays is with the projection non-overlapping copies of display pixel electrode unit on substrate 1612 of display pixel electrode unit 140 arrays; Show that public electrode 1645 has window 16451, color filter film 1646 is that white or black filter coating are regional at corresponding window area; Show in window 16451 zones on public electrode 1645 to have and the sensing electrode unit 320 that shows that public electrode 1645 is not connected; Show with the touch-control in TFT system 100 and active touch control system 300 with TFT unit 310 arrays, touch-control control electrode line group 330, the projection of touching signals electrode wires group 340 on substrate 1612, and showing public electrode 1645, sensing electrode unit 320 arrays, the layout on base plate glass 1612 is as shown in Figure 16 a.
TFT cell gate (Gate) the common electrode line of active display system and active touch control system in active touch control panel display 1600, be applied to the signal on TFT cell gate common electrode line, make touch-control with the active device unit and show with the active device unit and be in simultaneously conducting state, display driver circuit and touch-control circuit are respectively by display column signal electrode line group 120 and touching signals electrode wires group 340, show origin system and active touch control system applies display and touch-control pumping signal to active simultaneously, transmitting display signal therefor on the display electrode wires, transmit touching signals on the touching signals electrode wires, active display system is carried out display operation, active touch control system is carried out touch control operation.
Can be also that the touch-control that is connected on described TFT cell gate (Gate) common electrode line is used the TFT unit with TFT unit and demonstration, is respectively P type pipe and N-type pipe, or is respectively N-type pipe and P type pipe; Described active touch control panel display 1600 is divided into display time interval and touch-control period on sequential, display time interval, signal on each row common electrode line of TFT cell gate (Gate) makes and shows with the active device unit and be in conducting state, make touch-control be in cut-off state, transmitting display signal therefor on display electrode wires group 120 each electrode wires with the active device unit; The touch-control period, signal on each row common electrode line of TFT cell gate (Gate) makes touch-control be in conducting state, make and show with the active device unit and be in cut-off state with the active device unit, transmits touching signals on touching signals electrode wires group 340 each electrode wires.
Embodiment 13.
Be active touch control panel display 1700 as shown in figure 17, have active panel display screen 1710, display driver circuit 1720 and touch-control circuit 1730, active panel display screen 1710 has two plate base glass 1711 and 1712, wherein is provided with as shown in Figure 1 demonstration on a slice base plate glass 1711 with TFT system 100; Be provided with on another plate base glass 1712 and show public electrode 1745, color filter film 1746, active touch control system 300 and insulation course 1744.Bond together with bonded adhesives 1750 between two plate base glass 1711 and 1712, two plate base glass 1711 and 1712 and the bonded adhesives space that surrounds be full of liquid crystal 1760, the active panel display screen 1710 in Figure 17 is side view.
the demonstration that active display system 100 on base plate glass 1711 comprises array arrangement is with TFT unit 130, the display pixel electrode unit 140 of array arrangement, and the reading scan electrode wires group 110 of two sets intersect and display electrode wires group 120, the grid (Gate) of each TFT unit connects the reading scan electrode wires, source electrode (Source) connects the display electrode wires, drain electrode (Drain) connects each display pixel electrode unit, each electrode wires that each electrode wires of reading scan electrode wires group 110 is connected with display electrode wires group connects display driver circuit Figure 172 0, demonstration public electrode 1745 on base plate glass 1712 connects display driver circuit 1720.
the touch-control that active touch control system 300 on base plate glass 1712 comprises array arrangement is with TFT unit 310, the sensing electrode unit 320 of array arrangement, touch-control control electrode line group 330 and the touching signals electrode wires group 340 of two sets intersect, each touch-control control electrode line and each touching signals electrode wires intersection have insulation course isolated, the drain electrode (Drain) of TFT unit of each sensing electrode unit connection touch-control, each touch-control is connected Source with the grid (Gate) of TFT unit with source electrode) connect respectively each touch-control control electrode line and each touching signals electrode wires, each touch-control control electrode line connects touch-control circuit 1730 with each touching signals electrode wires.
The touch-control control electrode line group 330 of active touch control system and each electrode wires number of touching signals electrode wires group 340, with demonstration the display line scanning electrode wire group 110 of active system and each electrode wires number of display column signal electrode line group 120, can be identical, also can be different.The distance between centers of tracks of the touch-control control electrode line group 330 of active touch control system 300 is the integral multiples that show with display line scanning electrode wire group 110 distance between centers of tracks of TFT system 100; The distance between centers of tracks of touching signals electrode wires group 340 is the integral multiples that show with display column signal electrode line group 120 distance between centers of tracks of TFT system 100; Touch-control control electrode line group 330 each electrode wires of active touch control system 300 and touching signals electrode wires group 340 each electrode wires, be separately positioned on base plate glass 1712 in the black film lines equitant zone of chromatic colour filter coating 1745 line directions and column direction, allow the user can't see the electrode wires of touch-control control electrode line group 330 and touching signals electrode wires group 340.The sensing electrode unit of sensing electrode unit 320 arrays is with the projection non-overlapping copies of display pixel electrode unit on substrate 1712 of display pixel electrode unit 140 arrays; Show that public electrode 1745 has window 17451, color filter film 1746 is that white or black filter coating are regional at corresponding window area; Show in window 17451 zones on public electrode 1745 to have and the sensing electrode unit 320 that shows that public electrode 1745 is not connected; Active touch control system 300 and demonstration public electrode 1745, the layout on base plate glass 1712 is as shown in Figure 17 a.
Show that window area on public electrode arranges the sensing electrode unit, reduced the natural capacity that shows between public electrode and sensing electrode unit, increase the sensitivity of touch-control, the degree of accuracy of raising touch-control.
The touch-control control electrode line group 330 and the touching signals electrode wires group 340 that arrange on base plate glass 1712, can be with the transparency electrode of transparent ITO electrode or other materials, to prevent 120 of touch-control control electrode line group 330 and touching signals electrode wires group 340 and reading scan electrode wires group 100 and display electrode wires groups, produce diffraction or interference.
Can be also, the sensing electrode unit 320 of array arrangement and touch-control be positioned on same layer with the active device unit, in window 17451 zones on demonstration public electrode 1745, absolute electrode are set, and absolute electrode is not connected with any electrode.
Embodiment 14.
be active touch control panel display screen 1810 as shown in figure 18, active panel display screen 1810 has two plate base glass 1811 and 1812, wherein be provided with as shown in Figure 1 demonstration on a slice base plate glass 1811 with TFT system 100, the demonstration that active display system 100 comprises array arrangement is with TFT unit 130, the display pixel electrode unit 140 of array arrangement, and the reading scan electrode wires group 110 of two sets intersect and display electrode wires group 120, the grid (Gate) of each TFT unit connects the reading scan electrode wires, source electrode (Source) connects the display electrode wires, drain electrode (Drain) connects each display pixel electrode unit, arrange on another plate base glass 1812 and show public electrode 1820, insulation course 1821 and active touch control system as shown in Figure 3 300, the touch-control that active touch control system 300 comprises array arrangement is with the sensing electrode unit 320 of TFT unit 310, array arrangement, touch-control control electrode line group 330 and the touching signals electrode wires group 340 of two sets intersect, each touch-control control electrode line and each touching signals electrode wires intersection have insulation course isolated, each sensing electrode unit connects touch-control with the drain electrode (Drain) of TFT unit, and each touch-control is connected Source with the grid (Gate) of TFT unit with source electrode) connect respectively each touch-control control electrode line and each touching signals electrode wires, the sensing electrode cell array 320 of active touch control system 300 abuts against on base plate glass 1812 surfaces, shows between public electrode 1820 and sensing electrode cell array 320 to be provided with insulation course 1821.
Bond together with bonded adhesives 1830 between two plate base glass 1811 and 1812, two plate base glass 1811 and 1812 and the bonded adhesives space that surrounds be full of liquid crystal 1840, the active panel display screen 1810 in Figure 18 is side view.
Embodiment 15.
be the electrode annexation figure of active touch control panel display screen 1900 as shown in figure 19, active touch control panel display screen 1900 has demonstration TFT system and active touch control system, show the TFT system that uses, the demonstration that comprises array arrangement is with TFT unit 130, the display pixel electrode unit 140 of array arrangement, and the display line scanning electrode wire group 110 of two sets intersect and display column signal electrode line group 120, the grid (Gate) of each TFT unit connects the reading scan electrode wires, source electrode (Source) connects the display electrode wires, drain electrode (Drain) connects each display pixel electrode unit.active touch control system, the touch-control that comprises array arrangement is with TFT unit 310, the sensing electrode unit 320 of array arrangement and touch-control control electrode line group 330 and the touching signals electrode wires group 340 of two sets intersect, each sensing electrode unit connects each touch-control with the drain electrode (Drain) of TFT unit, and each touch-control is connected Source with the grid (Gate) of TFT unit with source electrode) connect respectively each touch-control control electrode line and each touching signals electrode wires, touch-control control electrode line group in active touch control system with show with the reading scan electrode wires group common electrode line in the TFT system, display electrode wires group and touching signals electrode wires group are electrode wires group independently separately, the sensing electrode unit is positioned at the zone that m bar reading scan electrode wires and n bar display electrode wires surround, m wherein, n is the natural number greater than 2, region, same sensing electrode unit has a plurality of display pixel electrode units, the part of the same sensing electrode of distribution unit between two adjacent display pixel electrode units, sensing electrode unit and display pixel electrode unit are not overlapping, the number of sensing electrode unit lacks than the number of display pixel, be connected to touch-control on described touch-control control electrode line group and reading scan electrode wires group common electrode line with the active device unit and show and use the active device unit, be respectively P type pipe and N-type pipe, or be respectively N-type pipe and P type pipe, many reading scans and touch-control are controlled the common electrode line and are connected with same sensing electrode unit with the TFT unit by a plurality of touch-controls respectively, realize the time-sharing operation of demonstration and touch-control.
Embodiment 16.
be the electrode annexation figure of active touch control panel display screen 2000 as shown in figure 20, active touch control panel display screen 2000 has demonstration TFT system and active touch control system, show the TFT system that uses, the demonstration that comprises array arrangement is with TFT unit 130, the display pixel electrode unit 140 of array arrangement, and the display line scanning electrode wire group 110 of two sets intersect and display column signal electrode line group 120, the grid (Gate) of each TFT unit connects the reading scan electrode wires, source electrode (Source) connects the display electrode wires, drain electrode (Drain) connects each display pixel electrode unit.Active touch control system, the touch-control that comprises array arrangement is with TFT unit 310, the sensing electrode unit 320 of array arrangement and touch-control control electrode line group 330 and the touching signals electrode wires group 340 of two sets intersect, each sensing electrode unit connects each touch-control with the drain electrode (Drain) of TFT unit, and each touch-control is connected Source with the grid (Gate) of TFT unit with source electrode) connect respectively each touch-control control electrode line and each touching signals electrode wires.
Touch-control control electrode line group in active touch control system with show with the reading scan electrode wires group common electrode line in the TFT system, display electrode wires group and touching signals electrode wires group are electrode wires group independently separately; The sensing electrode unit is positioned at m bar reading scan electrode wires and a display electrode wires, the zone that the touching signals electrode wires surrounds, and wherein m is the natural number greater than 2; The periphery of same sensing electrode unit has a plurality of display pixel electrode units, sensing electrode unit and display pixel electrode unit are not overlapping, many reading scans and touch-control are controlled the common electrode line and are connected with same sensing electrode unit with the TFT unit by a plurality of touch-controls respectively, be connected to touch-control on described touch-control control electrode line group and reading scan electrode wires group common electrode line with the active device unit and show and use the active device unit, be all P type pipe or be all the N-type pipe, realize the synchronous operation of demonstration and touch-control; Or be respectively P type pipe and N-type pipe, realize the time-sharing operation of demonstration and touch-control.
Embodiment 17.
be the electrode annexation figure of active touch control panel display screen 2100 as shown in figure 21, active touch control panel display screen 2100 has demonstration TFT system and active touch control system, show the TFT system that uses, the demonstration that comprises array arrangement is with TFT unit 130, the display pixel electrode unit 140 of array arrangement, and the display line scanning electrode wire group 110 of two sets intersect and display column signal electrode line group 120, the grid (Gate) of each TFT unit connects the reading scan electrode wires, source electrode (Source) connects the display electrode wires, drain electrode (Drain) connects each display pixel electrode unit.Active touch control system, the touch-control that comprises array arrangement is with TFT unit 310, the sensing electrode unit 320 of array arrangement and touch-control control electrode line group 330 and the touching signals electrode wires group 340 of two sets intersect, each sensing electrode unit connects each touch-control with the drain electrode (Drain) of TFT unit, and each touch-control is connected Source with the grid (Gate) of TFT unit with source electrode) connect respectively each touch-control control electrode line and each touching signals electrode wires.
Touching signals electrode wires group in active touch control system with show with the display electrode wires group common electrode line in the TFT system, reading scan electrode wires group and touch-control control electrode line group are electrode wires group independently separately, the sensing electrode unit is positioned at m bar reading scan electrode wires, a touch-control control electrode line and two zones that the display electrode wires surrounds, and wherein m is the natural number greater than 2; Region, same sensing electrode unit has a plurality of display pixel electrode units, and sensing electrode unit and display pixel electrode unit are not overlapping.Many touch-control control electrode lines connect same sensing electrode unit by a plurality of touch-controls with the TFT unit respectively, and a plurality of touch-controls are connected with a touching signals electrode wires with the TFT unit; Show and touch-control while or time-sharing operation.
Embodiment 18.
be the electrode annexation figure of active touch control panel display screen 2200 as shown in figure 22, active touch control panel display screen 2200 has demonstration TFT system and active touch control system, show the TFT system that uses, the demonstration that comprises array arrangement is with TFT unit 130, the display pixel electrode unit 140 of array arrangement, and the display line scanning electrode wire group 110 of two sets intersect and display column signal electrode line group 120, the grid (Gate) of each TFT unit connects the reading scan electrode wires, source electrode (Source) connects the display electrode wires, drain electrode (Drain) connects each display pixel electrode unit.Active touch control system, the touch-control that comprises array arrangement is with TFT unit 310, the sensing electrode unit 320 of array arrangement and touch-control control electrode line group 330 and the touching signals electrode wires group 340 of two sets intersect, each sensing electrode unit connects each touch-control with the drain electrode (Drain) of TFT unit, and each touch-control is connected Source with the grid (Gate) of TFT unit with source electrode) connect respectively each touch-control control electrode line and each touching signals electrode wires.
touch-control control electrode line group in active touch control system with show with the reading scan electrode wires group common electrode line in the TFT system, the touching signals electrode wires group in active touch control system forms the common electrode line with showing the partial electrode line with the display electrode wires group in the TFT system, the sensing electrode unit is positioned at the zone that m bar reading scan electrode wires and n bar display electrode wires surround, m wherein, n is the natural number greater than 2, region, same sensing electrode unit has a plurality of display pixel electrode units, the part of the same sensing electrode of distribution unit between two adjacent display pixel electrode units, sensing electrode unit and display pixel electrode unit are not overlapping, the number of sensing electrode unit lacks than the number of display pixel, be connected to touch-control on described touch-control control electrode line group and reading scan electrode wires group common electrode line with the active device unit and show and use the active device unit, be respectively P type pipe and N-type pipe, or be respectively N-type pipe and P type pipe, many reading scans and touch-control are controlled the common electrode line and are connected with same sensing electrode unit with the TFT unit by a plurality of touch-controls respectively, many displays and touching signals electrode common electrode line are connected with same sensing electrode unit with the TFT unit by a plurality of touch-controls respectively, realize showing the time-sharing operation with touch-control.
Each connecting line in above embodiment accompanying drawing has more than and represents that single line connects, and also represents multi-thread annexation.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.

Claims (23)

1. active touch control panel display, has active panel display screen, display driver circuit, touch-control circuit, active panel display screen has two plate base glass, wherein has the demonstration active system on a slice base plate glass, demonstration comprises demonstration active device unit and the display element electrode unit of array arrangement with active system, and the reading scan electrode wires of two sets intersect and display electrode wires, reading scan electrode wires and display electrode wires use the active device unit to be connected with the display element electrode unit by demonstration, another plate base is on glass has the demonstration public electrode, has color filter film on two plate base glass a slice wherein, reading scan electrode wires group, display electrode wires group and be connected that public electrode connects respectively display driver circuit, it is characterized in that:
described active touch control panel display also has active touch control system, the active touch control system preparation is on wherein a slice base plate glass of active panel display screen, active touch control system comprises the touch-control of array arrangement active device unit, the sensing electrode unit of array arrangement, and the touch-control control electrode line and the touching signals electrode wires that are no less than two sets intersect, each touch-control control electrode line and each touching signals electrode wires intersection have insulation course isolated, the sensing electrode unit connects touch-control active device unit, touch-control active device unit connection touch-control control electrode line and touching signals electrode wires, touch-control control electrode line is connected touch-control circuit with the touching signals electrode wires, touch-control circuit applies touch-control pumping signal with the active device unit to the sensing electrode unit by each touching signals electrode wires and touch-control, and the variation of touching signals on detecting same touching signals electrode wires, obtain the touch information on the sensing electrode unit of using by touch-control that the active device unit is connected with this touching signals electrode wires.
2. active touch control panel display, has active panel display screen, display driver circuit, touch-control circuit, active panel display screen has two plate base glass, wherein has the demonstration active system on a slice base plate glass, demonstration comprises demonstration active device unit and the display element electrode unit of array arrangement with active system, and the reading scan electrode wires of two sets intersect and display electrode wires, reading scan electrode wires and display electrode wires use the active device unit to be connected with the display element electrode unit by demonstration, another plate base is on glass has the demonstration public electrode, has color filter film on two plate base glass a slice wherein, reading scan electrode wires group, display electrode wires group and be connected that public electrode connects respectively display driver circuit, it is characterized in that:
described active touch control panel display also has active touch control system, the active touch control system preparation is on wherein a slice base plate glass of active panel display screen, active touch control system comprises the touch-control of array arrangement active device unit, the sensing electrode unit of array arrangement, the touch-control control electrode line and the touching signals electrode wires that are no less than two sets intersect, and touch-control exciting electrode, each touch-control control electrode line, each touching signals electrode wires intersection, and and touch-control exciting electrode intersection have insulation course isolated, the sensing electrode unit connects touch-control active device unit, touch-control active device unit connection touch-control control electrode line and touching signals electrode wires, touch-control control electrode line is connected touch-control circuit with the touching signals electrode wires, touch-control circuit applies the touch-control pumping signal by the touch-control exciting electrode to the sensing electrode unit, and detect the variation of touching signals on each touching signals electrode wires, obtain the touch information on the sensing electrode unit of using by touch-control that the active device unit is connected with this touching signals electrode wires.
3. active touch control panel display according to claim 1 and 2 is characterized in that:
The touch-control of described active touch control system active device cell array, touch-control control electrode line group, touching signals electrode wires group and sensing electrode cell array,, prepare on the same face of the same plate base glass of active panel display screen with active device cell array, reading scan electrode wires group, display electrode wires group and display element electrode unit array with demonstration.
4. active touch control panel display according to claim 1 and 2 is characterized in that:
The touch-control of described active touch control system active device cell array, touch-control control electrode line group and touching signals electrode wires group,, prepare on the same face of the same plate base glass of active panel display screen with active device cell array, reading scan electrode wires group, display electrode wires group and display element electrode unit array with demonstration; The sensing electrode cell array prepares on the same face of another plate base glass with showing public electrode, mutually insulated between sensing electroplax unit and demonstration public electrode; Have between two plate base glass and connect touch-control with the firing point of active device unit and sensing electrode unit.
5. according to claim 3 or 4 described active touch control panel displays is characterized in that:
In described sensing electrode cell array, same sensing electrode unit is connected with many touch-control control electrode lines respectively by different sensing active devices; And/or same sensing electrode unit is connected with many touching signals electrode wires respectively by different sensing active devices.
6. according to claim 3 or 4 or 5 described active touch control panel displays is characterized in that:
Described touch-control control electrode line group and reading scan electrode wires group common sparing or shared whole electrode wires, and/or described touching signals electrode wires group and display electrode wires group common sparing or shared whole electrode wires.
7. active touch control panel display according to claim 1 and 2 is characterized in that:
The touch-control of described active touch control system active device cell array, touch-control control electrode line group, touching signals electrode wires group and sensing electrode cell array, prepare on the same face of the same plate base glass of active panel display screen each unit in active touch control system and each electrode wires and demonstration public electrode mutually insulated with showing public electrode.
8. active touch control panel display according to claim 7 is characterized in that:
Each electrode wires in the touching signals electrode wires group of described active touch control system is connected with part or all of electrode wires in display electrode wires group respectively, forms the common electrode line.
9. active touch control panel display according to claim 8 is characterized in that:
Being connected of part or all of electrode wires in each electrode wires in described touching signals electrode wires group and display electrode wires group is to be connected by the firing point between two plate base glass.
10.. active touch control panel display according to claim 6 is characterized in that:
Described touch-control control electrode line group and reading scan electrode wires group common electrode line, refer to the part or all of electrode wires common electrode line of each electrode wires and the reading scan electrode wires group of touch-control control electrode line group, touching signals electrode wires group and display electrode wires group are electrode wires group independently separately; Described active touch control panel display, signal on touch-control control and reading scan common electrode line, make touch-control with the active device unit and show with the active device unit to be in simultaneously conducting state, transmit touching signals on the touching signals electrode wires, transmitting display signal therefor on the display electrode wires.
11. according to claim 6 or 8 described active touch control panel displays is characterized in that:
Described touching signals electrode wires group and display electrode wires group common electrode line, refer to that touch-control control electrode line group and reading scan electrode wires group are electrode wires group independently separately, the part or all of electrode wires common electrode line of touching signals electrode wires group and display electrode wires group; Described active touch control panel display is divided into display time interval and touch-control period on sequential, display time interval, signal on the reading scan electrode wires makes and shows with the active device unit and be in conducting state, signal on touch-control control electrode line makes touch-control be in cut-off state, transmitting display signal therefor on touching signals and display common electrode line with the active device unit; The touch-control period, signal on touch-control control electrode line makes touch-control be in conducting state with the active device unit, signal on the reading scan electrode wires makes and shows with the active device unit and be in cut-off state, transmits touching signals on touching signals and display common electrode line.
12. active touch control panel display according to claim 6 is characterized in that:
Described touch-control control electrode line group and reading scan electrode wires group common electrode line, touching signals electrode wires group and display electrode wires group common electrode line, refer to the part or all of electrode wires common electrode line of each electrode wires and the reading scan electrode wires group of touch-control control electrode line group, touching signals electrode wires group also with the part or all of electrode wires common electrode line of display electrode wires group; Described active touch control panel display is divided into display time interval and touch-control period on sequential, display time interval, signal on touch-control control electrode line group and reading scan electrode wires group common electrode line makes and shows with the active device unit and be in conducting state, make touch-control be in cut-off state, transmitting display signal therefor on touching signals and display common electrode line with the active device unit; The touch-control period, signal on touch-control control electrode line group and reading scan electrode wires group common electrode line makes touch-control be in conducting state, make and show with the active device unit and be in cut-off state with the active device unit, transmits touching signals on touching signals and display common electrode line.
13. active touch control panel display according to claim 12 is characterized in that:
Be connected to touch-control on described touch-control control electrode line group and reading scan electrode wires group common electrode line with the active device unit and show and use the active device unit, be respectively P type pipe and N-type pipe, or be respectively N-type pipe and P type pipe.
14. active touch control panel display according to claim 1 and 2 is characterized in that:
Described sensing electrode unit and the display element electrode unit projection non-overlapping copies on base plate glass.
15. active touch control panel display according to claim 1 and 2 is characterized in that:
Have window on described demonstration public electrode, described window and the projection of described sensing electrode unit on base plate glass are overlapped, or/and overlapped with the projection of described touching signals electrode wires on base plate glass.
16. active touch control panel display according to claim 15 is characterized in that:
In window area on described demonstration public electrode, have and the electrode that shows that public electrode is not connected.
17. active touch control panel display according to claim 15 is characterized in that:
Described sensing electrode unit is arranged in the window area that shows on public electrode.
18. active touch control panel display according to claim 1 and 2 is characterized in that:
Between described active touch control system and display element electrode unit, or and show between public electrode, be provided with guarded electrode; Other electrodes on described guarded electrode and guarded electrode place substrate are isolated with insulator.
19. active touch control panel display according to claim 1 and 2 is characterized in that:
Each touch-control control electrode line of described active touch control system or each touching signals electrode wires are arranged in the black film layer equitant zone with the active panel display screen color filter film.
20. active touch control panel display according to claim 1 and 2 is characterized in that:
The touch-control control electrode line group of described active touch control system and each electrode wires of touching signals electrode wires group are the transparent electrode lines of transparent ITO electrode line or other materials.
21. active touch control panel display according to claim 1 and 2 is characterized in that:
Be prepared with decoder driver circuit on described substrate with active touch control system, in the touch-control control electrode line group and touching signals electrode wires group of active touch control system, have at least one group to be to connect described decoder driver circuit, decoder driver circuit connects touch-control circuit.
22. active touch control panel display according to claim 1 and 2 is characterized in that:
Touch-control in described active touch control system has one or more active components with in the active device unit.
23. active touch control panel display according to claim 1 and 2 is characterized in that:
Described active device array is thin film transistor (TFT) (TFT) array, and touch-control control electrode line connects respectively the grid of TFT, and the touching signals electrode wires connects source electrode or the drain electrode of TFT, and the drain electrode of TFT or source electrode connect the sensing electrode unit.
CN201210213579.0A 2011-11-21 2012-06-27 Active touch flat-panel display Pending CN103135830A (en)

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PCT/CN2011/082575 WO2013075279A1 (en) 2011-11-21 2011-11-21 Active touch control flat-panel display
CNPCT/CN2011/082575 2011-11-21
CN201210068106.6 2012-03-15
CN201210068106 2012-03-15
CN201210213579.0A CN103135830A (en) 2011-11-21 2012-06-27 Active touch flat-panel display

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US10409425B2 (en) 2014-05-30 2019-09-10 Boe Technology Group Co., Ltd. In-cell touch panel with shielding electrode and display device
CN104020910B (en) * 2014-05-30 2017-12-15 京东方科技集团股份有限公司 A kind of In-cell touch panel and display device
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US20170371213A1 (en) * 2015-08-28 2017-12-28 BOE Technology Group Co.,Ltd. Array substrate and drive method thereof, display panel and display device
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CN107885365A (en) * 2016-09-30 2018-04-06 深圳深微创芯科技有限公司 Touch display unit and electronic equipment
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