CN103293780B - Touch control liquid crystal display device - Google Patents
Touch control liquid crystal display device Download PDFInfo
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- CN103293780B CN103293780B CN201210285140.9A CN201210285140A CN103293780B CN 103293780 B CN103293780 B CN 103293780B CN 201210285140 A CN201210285140 A CN 201210285140A CN 103293780 B CN103293780 B CN 103293780B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/13338—Input devices, e.g. touch panels
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0445—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136286—Wiring, e.g. gate line, drain line
Abstract
The invention discloses a kind of touch control liquid crystal display device, including: the first substrate being oppositely arranged and second substrate；It is arranged at the liquid crystal layer between described first substrate and described second substrate；The inner side of described first substrate is provided with multiple drive electrodes and multiple induction electrodes of matrix arrangement of matrix arrangement；Described drive electrode is electrically connected by drive connection line, forms the driving line of a plurality of X-direction；Described induction electrode is electrically connected by sensing connecting line, forms the line of induction of a plurality of Y-direction；The inner side of described second substrate is provided with scan line and the data wire of a plurality of Y-direction of a plurality of X-direction；Wherein, described drive electrode and described induction electrode be not overlapping with described scan line and described data wire.Due in touch control liquid crystal display device provided by the present invention drive electrode and induction electrode not with scan line and data line overlap, thus the interference effect within whole touch control liquid crystal display device is little.
Description
Technical field
The present invention relates to touch-control display field, particularly relate to a kind of touch control liquid crystal display device.
Background technology
Since 1974 appearance resistance type touch control screen the most the earliest, touch technology is through development by leaps and bounds, current industry
Boundary has produced polytype products such as such as condenser type, resistance-type, infrared type and sound wave type.Wherein capacitance touching control
Shield owing to having that registration is sensitive, touch feeling good, length in service life and support the advantages such as multi-point touch, become Vehicles Collected from Market
On main product.
Capacitive touch screen is divided into self-capacitance and mutual capacitance type.Owing to mutual capacitance type touch screen can realize tapping more
Control, thus mutual capacitance type touch screen becomes the trend of the main flow on capacitive touch screen market and future development.
The mutual capacitance type touch screen overwhelming majority uses the structure of external hanging type at present, will fit in aobvious by touch panel
Show outside panel.But the structure of this external hanging type inevitably increases thickness and the weight of whole display, causes light transmittance
Decline, do not meet the requirement of the lightening development trend of display.Meanwhile, the structure of this external hanging type causes whole display to touch
The number of plies of control panel is more, causes the decline of light transmittance, has a strong impact on the display effect of display.
Therefore industry proposes embedded (in-cell) formula mutual capacitance touch screen, will be integrated in aobvious by mutual capacitance touch-control device
Show panel itself.For the touch screen that display floater is display panels, divide from structure, its embedded mutual capacitance
Touch screen can be divided at present and being integrated in inside liquid crystal panel upper substrate by mutual capacitance touch-control device, or by mutual capacitance touch controller
Part is integrated in inside liquid crystal panel infrabasal plate, or by the different piece of mutual capacitance touch-control device (such as drive electrode and faradism
Pole) situation such as it is integrated in inside the upper and lower base plate of liquid crystal panel respectively.
But, there is phase between internal touch-control device and display device in existing embedded mutual capacitance touch screen display device
The problem that interaction and producing seriously interferes.
Summary of the invention
Interact produce for solving the internal touch-control device of existing embedded mutual capacitance touch control display apparatus and display device
The problem seriously interfered, the invention provides a kind of touch control liquid crystal display device, including:
The first substrate being oppositely arranged and second substrate；
It is arranged at the liquid crystal layer between described first substrate and described second substrate；
The inner side of described first substrate is provided with multiple drive electrodes and multiple faradisies of matrix arrangement of matrix arrangement
Pole；Described drive electrode is electrically connected by drive connection line, forms the driving line of a plurality of X-direction；Described induction electrode is by sense
Answer connecting line to electrically connect, form the line of induction of a plurality of Y-direction；
The inner side of described second substrate is provided with scan line and the data wire of a plurality of Y-direction of a plurality of X-direction；
Wherein, described drive electrode and described induction electrode be not overlapping with described scan line and described data wire.
Preferably, between described driving line and the described line of induction and described first substrate, it is provided with latticed black matrix,
Described black matrix blocks described drive electrode and described induction electrode.
Preferably, described black matrix limits pixel region；
Color blocking unit fills described pixel region, and described color blocking unit can be divided into multirow in X direction or along Y-direction
Multiple row；
Often it is separated by color blocking unit described in one to the five elements and is provided with described drive electrode and/or described induction electrode, or often
It is separated by one to the five described color blocking unit of row and is provided with described drive electrode and/or described induction electrode.
Preferably, often it is separated by color blocking unit described in a line and is provided with described drive electrode and/or described induction electrode, or
Often it is separated by color blocking unit described in string and is provided with described drive electrode and/or described induction electrode.
Preferably, described black matrix limits pixel region；
Color blocking unit fills described pixel region, and described color blocking unit can be divided into multirow in X direction or along Y-direction
Multiple row；
The described color blocking unit being often separated by least three row and be separated by row is provided with described drive electrode and/or described faradism
Pole.
Preferably, often it is separated by three row and is separated by the described color blocking unit of three row and is provided with described drive electrode and/or described
Induction electrode.
Preferably, described drive electrode and described induction electrode are tetragon, and the length of described tetragon four edges
Scope is between 5 μm to 150 μm.
Preferably, multiple described drive electrodes one drive electrode module of composition, multiple described induction electrodes form one
Induction electrode module.
Preferably, described drive electrode and described induction electrode being provided with transparent planar layer, described transparent planar layer covers
Lid induction electrode and drive electrode；It is additionally provided with common electrode layer on described transparent planar layer.
Preferably, described common electrode layer hollows out corresponding to the part of described drive electrode and described induction electrode.
Preferably, described driving line and the described line of induction are overlapped, and overlapping separates with insulating barrier.
Preferably, described insulating barrier is transparent planar layer, in described drive connection line and described both sensing connecting lines
One part belonging to described common electrode layer.
Compared with prior art, the invention have the advantages that
In the solution of the present invention, drive electrode is set and induction electrode is not overlapped with scan line and data wire, at this
In the case of Zhong, the interference effect between drive electrode and induction electrode and scan line and data wire is lowered to the least, improves
The signal to noise ratio of touch signal so that the touch-control sensitivity of touch control liquid crystal display device reaches higher level.Further, whole driving electricity
Pole and induction electrode are in below black matrix, thus drive electrode and sensing are blocked by black matrix, will not be by the eyes of user
Realize, thus the visual effect of whole touch control liquid crystal display device is good.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the touch control liquid crystal display device cross section of first embodiment of the invention；
Fig. 2 is the top view of first embodiment of the invention first substrate；
Fig. 3 is the top view of second embodiment of the invention first substrate；
Fig. 4 is the partial schematic diagram in AA cross section in Fig. 3；
Fig. 5 is the top view of third embodiment of the invention first substrate；
Fig. 6 is the top view of fourth embodiment of the invention first substrate.
Detailed description of the invention
Generally, the scan line in the liquid crystal panel of prior art and data wire all arrange black matrix use on printing opacity direction
In blocking described scan line and data wire, because scan line and data wire are metal material meeting luminescence, and the liquid crystal of its adnexa
Molecule is disorderly, blocks by black matrix in order to avoid affecting display effect.And existing embedded mutual capacitance touch screen is by touch-control device
Also be provided entirely in and block below the black matrix of described scan line and data wire, so may result in touch-control device and scan line and
Data wire produces bigger parasitic capacitance, affects the working effect of touch-control device.
For preventing the generation of above-mentioned this unfavorable situation, inventors herein propose solution below: provide a kind of touch-control liquid
Crystal device, by the first substrate being oppositely arranged and second substrate；The inner side of described first substrate is provided with matrix arrangement
Multiple drive electrodes and matrix arrangement multiple induction electrodes；Described drive electrode is electrically connected by drive connection line, is formed
The driving line of a plurality of X-direction；Described induction electrode is electrically connected by sensing connecting line, forms the line of induction of a plurality of Y-direction；
The inner side of described second substrate is provided with scan line and the data wire of a plurality of Y-direction of a plurality of X-direction；
Wherein, described drive electrode and described induction electrode be not overlapping with described scan line and described data wire.Thus drop
In low integrated embedded touch screen, touch-control device and display device disturb big problem.
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.
First embodiment
Refer to the schematic diagram of the touch control liquid crystal display device cross section that Fig. 1, Fig. 1 are first embodiment of the invention.From Fig. 1
In it can be seen that the touch control liquid crystal display device that the present embodiment is provided includes the first substrate 1 and the second base that are oppositely arranged
Plate 2, is additionally provided with between first substrate 1 and second substrate 2 in the middle of liquid crystal layer 4, liquid crystal layer 4 and is dispersed with gap particles 3, gap
Particle 3 makes whole touch control liquid crystal display device keep stable uniform for being supported between first substrate 1 and second substrate 2
Box is thick.
As it is shown in figure 1, first substrate 1 includes black matrix 11 relative to the inner side of second substrate 2 is hacked square with being laid in
Color blocking unit 12 in the transparent regions that limit of battle array 11, and touch control electrode, described touch control electrode include induction electrode and
Drive electrode, but due to Fig. 1 be touch control liquid crystal display device along one of them axial sectional view, thus only show it
In drive electrode 5.
In the present embodiment, the second substrate 2 shown in Fig. 1 includes scan line 23 He on the inner side relative to first substrate 1
Data wire 24, wherein, scan line 23 is positioned at above data wire 24, separates with insulating barrier 21 between them, and above scan line 23
Being passivated layer 22 to cover, scan line 23 may be located on the lower section of described data wire 24 in other embodiments, and the present invention is not
Limited by embodiments above.
It is especially noted that arrive, from Fig. 1 it is apparent that in the present embodiment, drive electrode 5 and scan line 23 not phase
Overlap, that is drive electrode 5 mutually is not at directly over scan line 23, in other words when being projected to scan line 23 by drive electrode 5
Time in same level in figure, they do not have lap.In this case, between drive electrode 5 and scan line 23
Interference effect is lowered to the least, so that the touch-control sensitivity of touch control liquid crystal display device reaches higher level.
Preferably, the top of described drive electrode 5 is also equipped with black matrix 11, thus drive electrode 5 is by black matrix 11 institute
Block, will not be realized by the eyes of user, thus the visual effect of whole touch control liquid crystal display device is good.
For further illustrating the concrete structure of above-mentioned touch control liquid crystal display device, refer to Fig. 2.
Fig. 2 is the top view of first substrate 1 in Fig. 1.From figure 2 it can be seen that include black square on inside first substrate 1
Battle array 11, red (R), green (G), blue (B) trichromatic color blocking unit 12 array arrangement are in the transparent region that black matrix 11 limits.
Unlike the prior art, in the present embodiment, the drive electrode 5 inside first substrate 1 and sense will be arranged on
Answer electrode 6 and be arranged at the scan line 23 inside second substrate 2 and data wire 24 staggers, reduce the inspection of stray capacitance upon touch signal
The impact surveyed.
As shown in Figure 2, being provided with a line touch control electrode between every two row color blocking unit 12, this touch control electrode row is by phase
The multiple drive electrodes 5 and the induction electrode 6 that are intervally arranged mutually form.From figure 2 it can be seen that the Y on inside first substrate 1
Including a plurality of drive connection line 51 on direction, every drive connection line 51 connects adjacent two drive electrodes 5 in Y-direction, makes
Obtain drive electrode 5 and form an entirety with drive connection line 51, that is drive line.And in X-direction in fig. 2, it is provided with X side
To the sensing connecting line 61 extended, sensing connecting line 61 connects the induction electrode that in every row touch control electrode, driven electrode 5 separates
6 so that induction electrode 6 forms an entirety, that is the line of induction with sensing connecting line 61.The line of induction of described X-direction and Y-direction
Driving line intersect setting, have insulating barrier to be spaced in intersection.
In the present embodiment, it is arranged at the data on second substrate 2 except described drive electrode 5 and induction electrode 6 discord
Outside line and scan line overlap, a plurality of drive connection line 51 in described Y-direction and a plurality of sensing connecting line 61 in X-direction are the most not
Overlapping with the data wire being arranged on second substrate 2 and scan line.Specifically, incorporated by reference to reference to Fig. 1 and 2, in Fig. 2, in X-direction
On a plurality of sensing connecting line 61 be parallel with the scan line 23 (as shown in Figure 1) being arranged on second substrate 2, sensing connect
Line 61 is arranged at the side on induction electrode 6 towards liquid crystal layer, because the touch control liquid crystal display device of the present invention is only at second substrate 2
The region being provided with color blocking unit 12 correspondence arranges pixel cell, is i.e. not provided with pixel cell in the region arranging induction electrode 6,
So the scan line driving pixel cell the most just need not be arranged；A plurality of drive connection line in the Y direction 51 and be arranged at second
Data wire on substrate 2 is parallel, in the present embodiment, by wrong to drive connection line 51 and data wire left and right in the horizontal direction
Open, the most just can accomplish that drive connection line 51 and data wire do not overlap.The present embodiment is because of the electrode of touch-control structure and connecting line the most not
Have overlapping with the scan line of liquid crystal indicator and data wire, the shadow of stray capacitance upon touch signal detection can be greatly reduced
Ring, improve the signal to noise ratio of touch signal.
, between sensing connecting line 61 and drive electrode 5 in Fig. 2 it is not shown, still, and sensing connecting line 61
And be provided with insulating barrier between drive connection line 51, so that sensing connecting line 61 insulate with driving line.Tie shown in Fig. 2 being formed
During structure, drive electrode 5, drive connection line 51 and induction electrode 6 can be by same metal level or same metal oxygens
Compound layer is formed, and the most again at they surface configuration insulating barriers, finally forms sensing connecting line 61 at surface of insulating layer so that sense
Answer connecting line 61 to be connected to each induction electrode 6 by through hole and form the line of induction, make between each line of induction and each driving line simultaneously
Mutually insulated.In other embodiments, it is also possible to by drive electrode 5, drive connection line 51 by same metal level or same
Metal oxide layer is formed, and arranges insulating barrier, the most square one-tenth induction electrode 6 and sensing the most above it
Connecting line 61.
It should be noted that in the embodiment shown in Figure 2, select to drive being often separated by between a line color blocking unit 12 to arrange
Moving electrode 5 and induction electrode 6, but, in other embodiments, it is also possible to select two row below the above five elements of a line of interval
Drive electrode 5 and/or induction electrode 6 be set between color blocking unit 12, or be often separated by one to five row color blocking unit 12 it
Between drive electrode 5 and/or induction electrode 6 be set, then will drive according to corresponding drive connection line 51 and sensing connecting line 61
Electrode 5 and induction electrode 6 connect into corresponding driving line and the line of induction.Select often be separated by one to five elements color blocking unit or
Drive electrode 5 is set between five row color blocking unit and/or induction electrode 6 is because, touch control electrode is set in the range of this
Make whole liquid crystal touch control display device that the touch of finger or pointer can be played good sensing effect.
In this embodiment, it is preferred that, being often separated by between a line color blocking unit 12, drive electrode 5 and induction electrode are set
6, or preferably, drive electrode and induction electrode are set being often separated by between string color blocking unit, display is set the most equably
Region and touch area, so arranged so that the display effect of touch control liquid crystal display device is the most uniform.
On the other hand, if in order to improve aperture opening ratio, then can often be separated by a line or string arrangement above drive electrode and
Induction electrode, as long as the size of described electrode is arranged can meet the touch can felt finger or pointer.
In embodiment shown in Fig. 2, between described drive electrode 5 and induction electrode 6 and first substrate 1, it is also equipped with black square
Battle array 11, in this manner it is possible to play covering effect to drive electrode 5 and induction electrode 6, in order to avoid the reflective impact of touch control electrode shows
Show.Although the setting of drive electrode 5 and induction electrode 6 sacrifices certain aperture opening ratio, but, in the present embodiment, aperture opening ratio is still
It is maintained at more than 50%, it is thus possible to the level (normal display usually requires that aperture opening ratio is more than 50%) required for ensureing display,
And ensure that good touch controllable function simultaneously.
It should be noted that Fig. 1 and Fig. 2 is only schematic diagram, figure does not illustrate whole touch control liquid crystal display device
Entire infrastructure, such as Fig. 1 and Fig. 2 do not demonstrate the line of induction and drives line to be connected to a touch control controller, but these
Not being the place improved of the present invention, the present invention, in order to highlight improvement, simplifies, and only makees the integrity of whole scheme
Necessary diagram and explanatory note, and emphatically emphasis is made in the place improved and illustrate, and for invent unrelated and ability
Some existing structures that field technique personnel can be known again have then made corresponding omission.
It addition, the drive electrode 5 shown in fig. 1 and 2 and induction electrode 6 are tetragon, owing to these drive electricity
The size of pole 5 and induction electrode 6 is the most roughly equal with the size of color blocking unit 12, thus the length model of this tetragon four edges
Enclose roughly the same with the size range of a color blocking unit 12, generally between 5 μm to 150 μm.
For liquid-crystal apparatus for twisted-nematic (TN, Twisted Nematic) type, the inner side of its first substrate sets
It is equipped with the common electrode layer of whole, when this means that the inner side that touch-control device is placed on first substrate, is usually present touch controller
The problem that part is disturbed by whole common electrode layer.
To this end, in the embodiment described in Fig. 1 and Fig. 2, at drive electrode 5 and induction electrode 6 towards the side of liquid crystal layer
Being provided with transparent planar layer, described transparent planar layer covers induction electrode 6 and drive electrode 5, afterwards at described transparent planar layer
When being provided above common electrode layer, the part being right against drive electrode 5 and induction electrode 6 position in described common electrode layer is dug
Falling, such common electrode layer is the most imperfect, it also reduces the interference effect of the touch signal of common electrode layer pair, improves tactile
The signal to noise ratio of control liquid crystal indicator.
Second embodiment
With reference to the top view that Fig. 3 and Fig. 4, Fig. 3 are second embodiment of the invention first substrate, Fig. 4 is AA cross section in Fig. 3
Partial schematic diagram (for each structure being understood the purpose of schematic representation, 51 in Fig. 3 have been made to omit by Fig. 4).At the present embodiment
In, on first substrate 1, color blocking unit 12 and touch control electrode are that interlacing in the X direction is arranged, the most every two row color blocking unit 12
Between be provided with between a line touch control electrode, namely every two row touch control electrode and be provided with a line color blocking unit 12, and described color
On resistance unit 12, the side towards liquid crystal layer is provided with transparent planar layer 8 and common electrode layer, and described common electrode layer is transparent
Electrode layer, in described touch control electrode, the side towards liquid crystal layer is provided with flatness layer 8 and for by the induction electrode 6 of X-direction
The sensing connecting line 7 being electrically connected to each other, described sensing connecting line 7 and common electrode layer are same layer material, and in same step
Formed.
On the basis of embodiment one, using above-mentioned transparent planar layer 8 as between sensing connecting line 7 and drive connection line 51
Insulating barrier, then sensing connecting line 7 then made with layer material by with described common electrode layer, the most described transparent planar layer 8
Covering drive electrode 5, drive connection line 51 and induction electrode 6 as insulating barrier, sensing connecting line 7 is then and common electrode layer
The material of same layer stride across described transparent planar layer 8, and connect each faradism by arranging the contact hole on each induction electrode 6
Pole 6, to become a plurality of line of induction 7.This scheme just can produce insulating barrier and sensing connecting line 7 without increasing other processing procedure,
The processing technology making whole touch control display apparatus is simpler, and the most described touch control display apparatus is the most lightening.
3rd embodiment
Refer to the top view that Fig. 5, Fig. 5 are third embodiment of the present invention first substrate.The present embodiment and first is implemented
Similarly, the color blocking unit 12 being often separated by a line arranges drive electrode 5 and induction electrode 6 to example.But, with first embodiment
Unlike design, in the present embodiment, a drive electrode module of six adjacent drive electrode 5 compositions, be i.e. equivalent to one
Individual big drive electrode, these six drive electrodes 5 are divided into two row across a line color blocking unit, and often row includes three adjacent driving
Moving electrode 5, three adjacent drive electrodes 5 are connected by a shorter drive electrode wire 52 between any two, and two row it
Between connect with a longer drive electrode wire 52.Same, the induction electrode 6 of six relevant positions is by corresponding faradism
Polar conductor 62 connects into an induction electrode module, is i.e. equivalent to a big induction electrode.In Figure 5, each big driving
Annexation between electrode and between each big induction electrode does not show, but can be by with in Fig. 2
Connected mode or other connected mode are by correspondingly connected for each big electrode, and the present invention does not repeats them here.
It should be noted that in embodiment shown by Fig. 5, each big electrode is made up of six little electrodes, but
In other embodiments, described big electrode can also be made up of more or less electrode, thus a big electrode
Size can not determine.But, it is assumed that big electrode (big electrode is referred to as electrode module) is made up of N number of electrode,
Then the netted overall dimensions of this big electrode will fall between 5N μm to 150N μm.
4th embodiment
Refer to the top view that Fig. 6, Fig. 6 are fourth embodiment of the invention first substrate 1.The present embodiment selects be separated by three
Between row and the color blocking unit 12 being separated by three row, drive electrode 5 and induction electrode 6, as shown in Figure 4, wherein, drive electrode 5 are set
Arrange for Y-direction, and induction electrode 6 arranges in X direction.This arrangement mode still is able to keep the uniformity of color blocking unit,
Make to show that picture is unaffected., understand according to calculating, driven electrode 5 and the aperture opening ratio shared by induction electrode 6 in figure meanwhile
It is about 7/16, i.e. shows that the aperture opening ratio of picture is about 9/16, thus, the aperture opening ratio of display picture still meets and is not less than 50% want
Ask.Although Fig. 6 does not demonstrate each drive electrode 5 and the connected mode of each induction electrode 6, but it is referred in Fig. 2
Connected mode connects, it is also possible to connect with reference to the connected mode described by description of the invention other parts.
It should be noted that arrange drive electrode 5 and the mode of induction electrode 6 the most in entire column for full line in Fig. 6, setting
When putting the drive connection line connecting each drive electrode 5 (the drive connection line 51 with reference in Fig. 2), can be by direct for drive connection line
Stride across drive electrode 5 itself, so, allow for drive connection line the most not overlapping with the scan line 23 of lower section, and sensing is being set
During connecting line, the way being referred in Fig. 2 so that sensing connecting line is not overlapping with data wire 24.This makes it possible to so that driving
The line that is dynamically connected is not overlapping with scan line 23, and meanwhile, sensing connecting line is not overlapping with data wire 24 so that touch-control device and display
Interference effect between part is less.
Although it should be noted that the present embodiment selects be separated by color blocking unit described in three row and be separated by the three described color blockings of row
Unit arranges described touch control electrode (including drive electrode and induction electrode) simultaneously, but, in other embodiments, it is also possible to choosing
Select in the described color blocking unit line number being separated by or obtain at least one number color blocking unit more than three in described color blocking unit columns
Described touch control electrode is set between ranks.
In this specification, various piece uses the mode gone forward one by one to describe, and what each some importance illustrated is and other parts
Difference, between various piece, identical similar portion sees mutually.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple amendment to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can realize without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to embodiment illustrated herein, and is to fit to consistent with principles disclosed herein and features of novelty
The widest scope.
Claims (7)
1. a touch control liquid crystal display device, it is characterised in that including:
The first substrate being oppositely arranged and second substrate；
It is arranged at the liquid crystal layer between described first substrate and described second substrate；
The inner side of described first substrate is provided with multiple drive electrodes and multiple induction electrodes of matrix arrangement of matrix arrangement；Institute
State drive electrode to be electrically connected by drive connection line, form the driving line of a plurality of X-direction；Described induction electrode is connected by sensing
Line electrically connects, and forms the line of induction of a plurality of Y-direction；
The inner side of described second substrate is provided with scan line and the data wire of a plurality of Y-direction of a plurality of X-direction；
Wherein, described drive electrode and described induction electrode be not overlapping with described scan line and described data wire；
Being provided with latticed black matrix between described driving line and the described line of induction and described first substrate, described black matrix hides
Keep off described drive electrode and described induction electrode；
Described black matrix limits pixel region；
Color blocking unit fills described pixel region, and described color blocking unit can be divided into multirow in X direction or many along Y-direction
Row；
Often it is separated by color blocking unit described in one to the five elements and is provided with described drive electrode and/or described induction electrode, or be often separated by
One to five arranges described color blocking unit is provided with described drive electrode and/or described induction electrode；
Be provided with transparent planar layer on described drive electrode and described induction electrode, described transparent planar layer cover induction electrode and
Drive electrode；It is additionally provided with common electrode layer on described transparent planar layer；
Described common electrode layer hollows out corresponding to the part of described drive electrode and described induction electrode.
2. touch control liquid crystal display device as claimed in claim 1, it is characterised in that be often separated by color blocking unit described in a line and arrange
There are described drive electrode and/or a described induction electrode, or are often separated by color blocking unit described in string and are provided with described drive electrode
And/or described induction electrode.
3. touch control liquid crystal display device as claimed in claim 1, it is characterised in that
Often it is separated by least three row and/or is separated by the described color blocking unit of three row and is provided with described drive electrode and/or described sensing
Electrode.
4. touch control liquid crystal display device as claimed in claim 1, it is characterised in that described drive electrode and described induction electrode
In tetragon, and the length range of described tetragon four edges is between 5 μm to 150 μm.
5. touch control liquid crystal display device as claimed in claim 1, it is characterised in that multiple described drive electrodes form and drive
Moving electrode module, multiple described induction electrodes one induction electrode module of composition.
6. touch control liquid crystal display device as claimed in claim 1, it is characterised in that described driving line and the described line of induction are mutual
Intersecting, infall separates with insulating barrier.
7. touch control liquid crystal display device as claimed in claim 6, it is characterised in that described insulating barrier is transparent planar layer, institute
State the part belonging to described common electrode layer in drive connection line and described both sensing connecting lines.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210285140.9A CN103293780B (en) | 2012-08-10 | 2012-08-10 | Touch control liquid crystal display device |
| PCT/CN2012/084664 WO2014023066A1 (en) | 2012-08-10 | 2012-11-15 | Touch liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210285140.9A CN103293780B (en) | 2012-08-10 | 2012-08-10 | Touch control liquid crystal display device |
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| Publication Number | Publication Date |
|---|---|
| CN103293780A CN103293780A (en) | 2013-09-11 |
| CN103293780B true CN103293780B (en) | 2016-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210285140.9A Active CN103293780B (en) | 2012-08-10 | 2012-08-10 | Touch control liquid crystal display device |
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| Country | Link |
|---|---|
| CN (1) | CN103293780B (en) |
| WO (1) | WO2014023066A1 (en) |
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| CN105765498B (en) * | 2013-10-22 | 2018-11-20 | 夏普株式会社 | Display device with touch sensor |
| CN103677410A (en) | 2013-12-02 | 2014-03-26 | 合肥京东方光电科技有限公司 | Touch base plate, touch screen and display device |
| CN103926736B (en) * | 2013-12-23 | 2017-06-06 | 上海天马微电子有限公司 | A kind of color membrane substrates and touch panel display device |
| CN104122706A (en) * | 2014-07-14 | 2014-10-29 | 深圳市华星光电技术有限公司 | Color filter substrate and display device |
| US9612679B2 (en) | 2014-07-14 | 2017-04-04 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Color filter substrate and display apparatus |
| CN104636015A (en) * | 2015-01-13 | 2015-05-20 | 昆山龙腾光电有限公司 | Touch display device |
| TWI582658B (en) * | 2015-06-05 | 2017-05-11 | 群創光電股份有限公司 | Display device |
| CN105094485B (en) * | 2015-08-04 | 2018-12-18 | 深圳市华星光电技术有限公司 | Mutual capacitance touch control unit, touch control liquid crystal panel and driving method |
| CN105045453B (en) * | 2015-08-20 | 2018-04-10 | 京东方科技集团股份有限公司 | A kind of In-cell touch panel and display device |
| TWI552053B (en) * | 2015-12-31 | 2016-10-01 | 速博思股份有限公司 | In-cell touch display panel structure with a metal mesh shielding layer |
| CN105511683B (en) | 2015-12-31 | 2019-03-12 | 厦门天马微电子有限公司 | A kind of touch control display apparatus |
| JP6806137B2 (en) | 2016-03-23 | 2021-01-06 | 日本電気株式会社 | Base station and method |
| CN105867004B (en) * | 2016-06-16 | 2019-11-08 | 上海天马微电子有限公司 | Touch-control raster box, the driving method of touch-control raster box and touch-control stereo display panel |
| CN106020557B (en) | 2016-06-20 | 2020-10-09 | 上海天马微电子有限公司 | Touch display panel, driving method and touch display device |
| TWI588709B (en) * | 2016-06-27 | 2017-06-21 | 友達光電股份有限公司 | Panel |
| CN109407870B (en) * | 2017-08-16 | 2022-04-12 | 上海和辉光电股份有限公司 | Touch display panel and manufacturing method thereof |
| CN110161741A (en) * | 2018-08-24 | 2019-08-23 | 京东方科技集团股份有限公司 | Color membrane substrates and its manufacturing method, display device |
| CN109581714A (en) * | 2018-12-29 | 2019-04-05 | 昆山龙腾光电有限公司 | Touch-control display panel and preparation method thereof |
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| WO2014023066A1 (en) | 2014-02-13 |
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