CN105866995A - Pressure touch control display panel, display device and preparation method - Google Patents

Pressure touch control display panel, display device and preparation method Download PDF

Info

Publication number
CN105866995A
CN105866995A CN201610365439.3A CN201610365439A CN105866995A CN 105866995 A CN105866995 A CN 105866995A CN 201610365439 A CN201610365439 A CN 201610365439A CN 105866995 A CN105866995 A CN 105866995A
Authority
CN
China
Prior art keywords
electrode
substrate
pressure touch
interval body
touch display
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610365439.3A
Other languages
Chinese (zh)
Other versions
CN105866995B (en
Inventor
***
周婷
沈柏平
康佳琪
陈慧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianma Microelectronics Co Ltd
Xiamen Tianma Microelectronics Co Ltd
Original Assignee
Tianma Microelectronics Co Ltd
Xiamen Tianma Microelectronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianma Microelectronics Co Ltd, Xiamen Tianma Microelectronics Co Ltd filed Critical Tianma Microelectronics Co Ltd
Priority to CN201610365439.3A priority Critical patent/CN105866995B/en
Publication of CN105866995A publication Critical patent/CN105866995A/en
Application granted granted Critical
Publication of CN105866995B publication Critical patent/CN105866995B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/13338Input devices, e.g. touch panels
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1339Gaskets; Spacers; Sealing of cells
    • G02F1/13394Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1343Electrodes
    • G02F1/134309Electrodes characterised by their geometrical arrangement
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0414Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1339Gaskets; Spacers; Sealing of cells
    • G02F1/13398Spacer materials; Spacer properties

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Geometry (AREA)
  • Human Computer Interaction (AREA)
  • Liquid Crystal (AREA)
  • Position Input By Displaying (AREA)

Abstract

The invention provides a pressure touch control display panel, which comprises a first base plate, a second base plate, a liquid crystal, a separation body, a first electrode, a second electrode and a separation object, wherein the liquid crystal is arranged between the first base plate and the second base plate; the separation body is arranged between the first base plate and the second base plate, and is positioned on one side, facing the second base plate, of the first base plate; the first electrode is arranged on the surface, facing the second base plate, of the first base plate and the separation body; the second electrode is arranged on the surface, facing the first base plate, of the second base plate; the first electrode and the second electrode form a first capacitor through the liquid crystal; the separation object is arranged between the first electrode and the second electrode on the separation body; a second capacitor is formed between the first electrode and the second electrode through the separation object. By installing the separation object on the base plate and adding the second capacitor, the pressure sensing capability of the display panel is improved; the pressure application range is expanded to a certain degree; the requirements on IC (integrated circuit) processing are reduced.

Description

A kind of pressure touch display floater, display device and preparation method
Technical field
The present invention relates to technical field of touch-control display, particularly relate to a kind of pressure touch display floater, Display device and preparation method.
Background technology
At present, touch-control Display Technique is more and more universal in display field, and mobile terminal product is slowly Start the external hanging type touch-control from the past and move towards embedded touch.Process in touch technology development In, consumer starts to wish to experience more touch-control feedback and interaction, therefore pressure touch technology Start development.
Existing pressure touch technology be increase newly in color membrane substrates side electrode and with array base palte side Touch control electrode form electric capacity and sense the change of ambient pressure.The variable quantity of electric capacity and display screen The variable quantity that curtain box is thick is relevant, but field of liquid crystal display box thickness change at present is less, drive circuit IC possibly cannot detect and sense the distance of little variable quantity.
Feature and the limitation of liquid crystal material, current pressure touch because of LCD Panel self Technology cannot play good action in LCDs.
Summary of the invention
For solving the problems referred to above, the present invention provides a kind of pressure touch display floater, including:
First substrate;
Second substrate, is oppositely arranged with described first substrate;
Liquid crystal, is arranged between described first substrate and described second substrate;
Interval body, is arranged between described first substrate and described second substrate, is positioned at described One substrate is towards on the side of described second substrate;
First electrode, be arranged on described first substrate and described interval body towards described second base The surface of plate;
Second electrode, is arranged on the described second substrate surface towards described first substrate, described First electrode and described second electrode are by described Formation of liquid crystals the first electric capacity;
Sept, described first electrode being arranged on described interval body and described second electrode it Between, described first electrode and described second electrode form the second electric capacity by described sept.
A kind of display device, including a kind of pressure touch display floater described above.
The preparation method of a kind of pressure touch display floater, prepares a kind of pressure described above and touches Control display floater, wherein, institute on described interval body surface after the preparation of described first substrate State and on the first electrode, prepare described sept;With described second after the preparation of described first substrate Substrate is fitted.
The preparation method of a kind of pressure touch display floater, prepares a kind of pressure described above and touches Control display floater, wherein, at described second electrode away from institute after the preparation of described second substrate Described sept is prepared in the side stating second substrate;With described after the preparation of described second substrate First substrate is fitted.
Compared with prior art, technical scheme has one of the following advantages: first It is provided with the first electrode on substrate, second substrate is provided with the second electrode, the first electrode and Two electrodes pass through Formation of liquid crystals the first electric capacity;Display floater also includes sept, and sept is by being situated between Electric material forms, and the first electrode and the second electrode form the second electric capacity by this sept.This Bright first electric capacity is set on the basis of add the second electric capacity, because the dielectric constant of sept is more than The dielectric constant of liquid crystal, so the capacitive sensing ability of the second electric capacity is more than the first electric capacity.Pass through Substrate arranges sept, increases by the second electric capacity, improve the energy of display floater induction pressure Power, to a certain degree adds pressure range of application and reduces the demand processing IC.
Additionally, present invention also offers the preparation method of a kind of pressure touch display floater, dielectric Constant can be arranged at first substrate more than the sept of liquid crystal material, it is also possible to is arranged at second Substrate, different preparation methoies can meet different preparation technologies.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below The accompanying drawing used required in embodiment or description of the prior art will be briefly described, aobvious and Easily insight, the accompanying drawing in describing below is only embodiments of the invention, common for this area From the point of view of technical staff, on the premise of not paying creative work, it is also possible to attached according to provide Figure obtains other accompanying drawing.
Fig. 1 is the structural representation of a kind of pressure touch display floater of prior art;
The floor map of a kind of pressure touch display floater that Fig. 2 provides for the embodiment of the present invention;
The sectional structure chart of line of cut AA ' along Fig. 2 that Fig. 3 provides for the embodiment of the present invention;
The sectional structure chart of the another kind of pressure touch display floater that Fig. 4 provides for the embodiment of the present invention;
The sectional structure chart of the another kind of pressure touch display floater that Fig. 5 provides for the embodiment of the present invention;
The sectional structure chart of the another kind of pressure touch display floater that Fig. 6 provides for the embodiment of the present invention;
The sectional structure chart of the another kind of pressure touch display floater that Fig. 7 provides for the embodiment of the present invention;
The sectional structure chart of the another kind of pressure touch display floater that Fig. 8 provides for the embodiment of the present invention;
The signal of the preparation method of a kind of pressure touch display floater that Fig. 9 provides for the embodiment of the present invention Figure;
The preparation method of the another kind of pressure touch display floater that Figure 10 provides for the embodiment of the present invention Schematic diagram.
Detailed description of the invention
Below in conjunction with schematic diagram to a kind of pressure touch display floater of the present invention and display device It is described in more detail, which show the preferred embodiments of the present invention, it should be appreciated that ability Field technique personnel can revise invention described herein, and still realizes the favourable effect of the present invention Really.Therefore, it is widely known that description below is appreciated that for those skilled in the art, And it is not intended as limitation of the present invention.
Fig. 1 is the schematic diagram of the pressure sensitive structure of prior art, and current pressure sensitive touch-control sets In meter, color membrane substrates side is provided with the first electrode 1, and array base palte side is provided with the second electrode 2, First electrode 1 and the second electrode 2 form electric capacity C.Working as external object, such as finger touching is aobvious When showing panel, the touch control electrode detection position of touch of array base palte side.Additionally, what finger touched Pressure can make the box thickness of display floater change, and produces a certain distance deformation.First electrode 1 and second electrode 2 produce a capacitance variations by this distance deformation, drive circuit is by counting Calculate the size of capacitance variations detection finger pressure.But, because the change of display panels box thickness Less, and the basic electric capacity formed between the first electrode 1 and the second electrode 2 is relatively small, no The change that easily detection box is thick, the precision of meeting build-up of pressure sensing is inadequate.
For solving the problems referred to above, the present invention provides a kind of pressure touch display floater, as Fig. 2 with Shown in Fig. 3, the plane of a kind of pressure touch display floater that Fig. 2 provides for the embodiment of the present invention Schematic diagram, the cross-section structure of line of cut AA ' along Fig. 2 that Fig. 3 provides for the embodiment of the present invention Figure.In a kind of pressure touch display floater that such as Fig. 2 provides, including first substrate 1 and Two substrates 2, first substrate 1 is oppositely arranged with second substrate 2, and liquid crystal 10 is arranged on Between one substrate 1 and second substrate 2.It is additionally provided with between first substrate 1 and second substrate 2 Interval body 4, it is positioned at first substrate 1 towards on the side of second substrate 2.First substrate 1 The first electrode 11, second substrate 2 is had towards the surface configuration of second substrate 2 with interval body 4 The second electrode 21 is had towards the surface configuration of first substrate 1.First electrode 11 and the second electrode 21 form the first electric capacity C1 by liquid crystal 10.
Additionally, pressure touch display floater also includes that sept 5, sept 5 are arranged on second Between electrode 21 and interval body 4, and between sept 5 and interval body 4, it is additionally provided with One electrode 11.Concrete, all corresponding places of interval body 4 are provided with sept 5, i.e. First electrode 11 tiling is arranged on the surface of all interval bodies 4, and interval body 4 one end is provided with The position corresponding with the second electrode 21, the position of the first electrode 11 is provided with sept 5.The One electrode 11 and the second electrode 21 form the second electric capacity C2 by sept 5.
Concrete, interval body 4 includes the first interval body 41 and the second interval body 42, and first Interval body 41 and the second interval body 42 have differing heights.In the present embodiment, the first interval Body 41 is master space body, i.e. main-PS, and the second interval body 42 is auxiliary interval body, i.e. sub-PS, The height of the first interval body 41 is higher than the second interval body 42, and the first interval body 41 is mainly aobvious Show in panel and play a supportive role.
Concrete, the dielectric constant of sept 5 is more than the dielectric constant of liquid crystal 10.Because of electric capacity Formula C=ε S/d understand, in the present embodiment between the first electrode 11 and the second electrode 21 away from From much smaller compared to the distance of two electrodes in prior art, the therefore provided in the present embodiment One electric capacity C1 is relatively big, has bigger excursion.Additionally, because the dielectric of sept 5 is normal Number ε is more than the dielectric constant of liquid crystal, and therefore, the second electric capacity C2 is more than the first electric capacity C1.This In embodiment, the first electric capacity C1 and the second electric capacity C2 has bigger electricity compared to prior art Hold excursion, therefore, it is possible to more precisely detect pressure touch, enhance pressure touch effect Really.
In prior art, display floater only forms electric capacity between upper and lower base plate, because this electric capacity Sensing to the distance change of box thickness is insensitive, and therefore pressure detecting precision is relatively low.In the present embodiment, First pass through and the first electrode 11 is set on interval body 4, with the second electricity of second substrate 2 side Pole 21 forms the first electric capacity C1.According to capacitance equation C=ε S/d, because of the first electrode 11 and second distances between electrode 21 are the least for prior art, therefore the first electricity The basic electric capacity holding C1 is relatively large, it is possible to the scope of detection is the most relatively broad, beneficially power Detection and the classification of size.
Additionally, because the dielectric constant of sept 5 is more than the dielectric constant of liquid crystal 10, therefore the The basis electricity of the second electric capacity C2 that one electrode 11 is formed by sept 5 with the second electrode 21 Holding bigger relative to the first electric capacity C1, detection range is the most extensive.The present embodiment passes through first Electric capacity C1 and the second electric capacity C2 coordinates to detect pressure size jointly.Meanwhile, because of interval body Near liquid crystal be in null field, therefore display switching time this at liquid crystal do not occur turn Dynamic, do not interfere with the first electric capacity C1 of relevant position yet.The setting of the second electric capacity C2 carries significantly The high pressure-sensing capabilities of display floater.
The section knot of the another kind of pressure touch display floater that Fig. 4 provides for the embodiment of the present invention Composition, has first substrate 1 and second substrate 2, and first substrate 1 is relative with second substrate 2 Arrange.The structure of Fig. 4 with Fig. 3 is essentially identical, has and is arranged on the first of interval body 4 surface Electrode 11 and the second electrode 21 being arranged on second substrate 2 surface, the first electrode 11 and It is provided with sept 5, concrete similarity between two electrodes 21, repeats no more, again In place of only in detail difference being described in detail, both are distinctive points: the first interval body 41 surface is not provided with the One electrode 11, only has the first electrode 11 in the second interval body 42 surface configuration.First interval body 41 act primarily as supporting role, in order to avoid the first interval body 41 and the second base during pressing Plate 2 contacts and causes the first electrode 11 to electrically connect with the second electrode 21, the most not between first Spacer 41 surface configuration the first electrode 11 and sept 5.
The section knot of the another kind of pressure touch display floater that Fig. 5 provides for the embodiment of the present invention Composition, Fig. 5 with Fig. 4 basic structure is identical with principle, and something in common repeats no more, distinctive points It is: the first electrode 11 is tiled only in the surface of the first interval body 41.Because of setting of pressure touch Meter is relevant with the condition such as precision, under conditions of meeting certain precision, can only be spaced first Surface configuration first electrode 11 of body 41.Because the quantity of the first interval body 41 is much smaller than second Interval body 42, for the simplicity of production technology, can be arranged in units of the first interval body 42 First electrode 41 of pressure touch, the most only at first interval body 41 surface configuration the first electrode 41, Second interval body 42 surface is not provided with the first electrode 41.
Concrete, in order to increase the power of test of pressure touch, sept 5 can be by least two Plant dielectric material composition.With Fig. 3 for example, the first interval body 41 and the second interval body 42 Side towards second substrate 2 is provided with the first electrode 11.First interval body 41 is provided with One end of one electrode 11 is additionally provided with sept 5, and sept 5 contacts with the first electrode 11, This sept 5 can be made up of a kind of dielectric material, and the dielectric constant of this material is more than liquid crystal material The dielectric constant of material;Second interval body 42 is provided with between one end of the first electrode 11 is additionally provided with Parting 5, this sept 5 can be made up of another kind of dielectric material, the dielectric constant of this material It is different from the dielectric constant of above-mentioned a kind of dielectric material.Or, with Fig. 5 for example, arrange Contact in first interval body 41 one end and with the first electrode 11 being laid on the first interval body surface Sept 5 can be made up of two or more dielectric materials, such as with ceramic particle or metal The polymer matrix composite that conductive particle is filled.Concrete, the dielectric material of composition sept 5 Material can be resin material, and it has higher dielectric constant and makes simple.
Concrete, second substrate 2 also includes drive circuit (not shown), drive circuit Electrically connect with the first electrode 11 and the second electrode 21, be the first electrode in the pressure detecting stage 11 provide different signals respectively from the second electrode 21.
Additionally, as a example by Fig. 4, in the present embodiment, two adjacent the second interval bodies 42 It is spaced by first interval body 41.Wherein, adjacent two the second interval body 42 it is arranged on First electrode 11 on surface is continuously uninterrupted figure, and its most uninterrupted figure is from one the Another second interval body 42 is extended on the surface towards second substrate 2 of two interval bodies 42 The surface towards second substrate 2 on.That is, with two the second interval bodies 42 and one One interval body 41 is unit, and the first electrode 11 set on the second interval body 42 is continuous Uninterrupted figure, preferably this first electrode 11 form for transparent indium tin oxide material, do not affect Transmitance.
The section knot of the another kind of pressure touch display floater that Fig. 6 provides for the embodiment of the present invention Composition, as a example by the first electrode 11 tiling is arranged on the first interval body 41, the second interval body The first electrode 11 it is not provided with on 42.Because the second electrode 21 is arranged on second substrate 2, i.e. array Substrate side, the second electrode 21 is in addition to can being newly-increased electrode, it is also possible to multiplexing the second base Other electrodes of plate 2 side.It is provided with public electrode, in the display stage on second substrate 2 Common signal is provided to drive liquid crystal 10 to rotate;Pixel electrode 8, coordinates public in the display stage Electrode drive liquid crystal 10 rotates;Transistor unit (does not indicates in figure), in the display stage Control data write;Shading electrode 9, is used for blocking ambient light to active area in transistor unit Irradiation, prevent the generation of photo-generated carrier.Embodiment shown in Fig. 6 is the second electrode 21 It is multiplexed with public electrode.Second electrode 21 is used as public electrode in the display stage, shows; It is used as touch control electrode in the touch-control stage, carries out touch detection;It is used as reference electrode in the pressure sensitivity stage Or detecting electrode, carries out the detection of the size of pressure.
The section knot of the another kind of pressure touch display floater that Fig. 7 provides for the embodiment of the present invention Composition, the basic structure of Fig. 7 with Fig. 6 is identical with function, and something in common repeats no more, difference Point is: the second electrode 21 is multiplexed with pixel electrode.In the display stage, public electrode 7 with Second electrode 21 coordinates driving liquid crystal 10 to rotate;In the touch-control stage, public electrode 7 touches Control detecting;In the pressure sensitivity stage, the second electrode 21 and the first electrode 11 form the first electric capacity respectively C1 and the second electric capacity C2, carries out the detection of pressure size.
The section knot of the another kind of pressure touch display floater that Fig. 8 provides for the embodiment of the present invention Composition, the basic structure of Fig. 8 with Fig. 6 is identical with function, and something in common repeats no more, difference Point is: the second electrode is multiplexed with shading electrode 21.In the display stage, public electrode 7 with Pixel electrode 8 coordinates driving liquid crystal 10 to rotate;In the touch-control stage, public electrode 7 touches Control detecting;In the pressure sensitivity stage, shading electrode 21 and the first electrode 11 form the first electric capacity respectively C1 and the second electric capacity C2, carries out the detection of pressure size.Additionally, shading electrode 21 typically sets Put and (figure does not indicates) under transistor unit, be used for blocking ambient light to transistor unit The irradiation of middle active area, prevents the generation of photo-generated carrier.
Portion in figure 6 above-embodiment illustrated in fig. 8, in the second electrode multiplexing second substrate 2 Dividing film layer, can optimize processing technology, the box simultaneously reducing film number of plies amount and display floater is thick, Meet the demand that current display screen is lightening.
The preparation method of a kind of pressure touch display floater that Fig. 9 provides for the embodiment of the present invention Schematic diagram, by first electrode 11 tiling be arranged on the first interval body 41 as a example by, this embodiment Divider 5 has mainly been prepared on first substrate 1.First step A1, prepares the first base The underlay substrate of plate 1, this underlay substrate can be glass substrate;Second step A2, at substrate Colored diaphragm, such as red-green-blue color diaphragm are set on substrate;3rd step A3, at colour film Arranging black matrix" 6 between each sub-pixel in sheet, this black matrix" 6 is mainly used in shading And block opaque element;4th step A4, arranges first below a certain black matrix" 6 Interval body 41;5th step A5, at the first interval body 41 away from the table of the side of first substrate 1 Face tiling arranges the first electrode 11;6th step A6, outside being provided with the first interval body 41 Second interval body 42 is set below other black matrix"s 6;7th step A7, at the first interval body The 41 surface configuration septs 5 being provided with the first electrode 11, will prepare complete first substrate 1 carries out para-position laminating with the second substrate 2 being provided with the second electrode 21.
The preparation side of the another kind of pressure touch display floater that Figure 10 provides for the embodiment of the present invention The schematic diagram of method, as a example by the first electrode 11 tiling is arranged on the first interval body 41, this implements Example divider 5 has mainly been prepared on second substrate 2.First step B1, prepares second The underlay substrate of substrate 2, can be glass substrate;Second step B2, makes on underlay substrate Standby transistor unit (not indicating in figure), mainly thin-film transistor element;3rd step B3, Prepare pixel electrode 8;4th step B4, prepares public electrode 7;5th step B5, prepares second Electrode 21;6th step B6, at the second electrode 21 and the first interval body 41 in vertical direction The projection place of overlapping sept 5 is set.After prepared by second substrate 2, interval will be provided with First substrate 1 and the second substrate 2 of body 41 carry out para-position laminating.
In Fig. 9 with embodiment illustrated in fig. 10, the preparation technology of sept 5 is different, passes through Two kinds of different preparation technologies, can enrich the design of pressure touch panel and simplify corresponding preparation Method, it is possible to meet the demand that current display screen produces.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.This area Artisans will appreciate that, the invention is not restricted to specific embodiment described here, to this area skill Various obvious change can be carried out for art personnel, readjust and substitute without departing from this The protection domain of invention.Therefore, although by above example, the present invention has been carried out the most detailed Thin explanation, but the present invention is not limited only to above example, without departing from present inventive concept In the case of, it is also possible to include other Equivalent embodiments more, and the scope of the present invention is by appended Right determine.

Claims (13)

1. a pressure touch display floater, including:
First substrate;
Second substrate, is oppositely arranged with described first substrate;
Liquid crystal, is arranged between described first substrate and described second substrate;
Interval body, is arranged between described first substrate and described second substrate, is positioned at described One substrate is towards on the side of described second substrate;
First electrode, be arranged on described first substrate and described interval body towards described second base The surface of plate;
Second electrode, is arranged on the described second substrate surface towards described first substrate, described First electrode and described second electrode are by described Formation of liquid crystals the first electric capacity;
Sept, described first electrode being arranged on described interval body and described second electrode it Between, described first electrode and described second electrode form the second electric capacity by described sept.
2. a kind of pressure touch display floater as claimed in claim 1, wherein, described interval body Including the first interval body and the second interval body, described first interval body and described second interval body tool There is differing heights.
3. a kind of pressure touch display floater as claimed in claim 1, wherein, described sept Dielectric constant more than the dielectric constant of described liquid crystal.
4. a kind of pressure touch display floater as claimed in claim 3, wherein, described sept It is made up of at least two dielectric material.
5. a kind of pressure touch display floater as claimed in claim 3, wherein, described dielectric material Material is resin material.
6. a kind of pressure touch display floater as claimed in claim 1, wherein, described second base Plate also includes drive circuit, described drive circuit and described first electrode and described second electrode electricity Connect.
7. a kind of pressure touch display floater as claimed in claim 1, wherein, arbitrary neighborhood two Described first electrode between individual described interval body is continuously uninterrupted figure, described the most not between Extend on the surface towards described second substrate of a disconnected figure described interval body from which On the surface towards described second substrate of another described interval body.
8. a kind of pressure touch display floater as claimed in claim 1, wherein, described second electricity Extremely public electrode.
9. a kind of pressure touch display floater as claimed in claim 1, wherein, described second electricity Extremely pixel electrode.
10. a kind of pressure touch display floater as claimed in claim 1, wherein, described second Electrode is shading electrode.
11. 1 kinds of display devices, show including a kind of pressure touch as described in claim 1-10 Panel.
The preparation method of 12. 1 kinds of pressure touch display floaters, preparation is as described in claim 1-10 A kind of pressure touch display floater, wherein,
After the preparation of described first substrate on described first electrode on described interval body surface Prepare described sept;
Fit with described second substrate after the preparation of described first substrate.
The preparation method of 13. 1 kinds of pressure touch display floaters, preparation is as described in claim 1-10 A kind of pressure touch display floater, wherein,
At described second electrode away from described second substrate after the preparation of described second substrate Described sept is prepared in side;
Fit with described first substrate after the preparation of described second substrate.
CN201610365439.3A 2016-05-27 2016-05-27 A kind of pressure touch display panel, display device and preparation method Active CN105866995B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610365439.3A CN105866995B (en) 2016-05-27 2016-05-27 A kind of pressure touch display panel, display device and preparation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610365439.3A CN105866995B (en) 2016-05-27 2016-05-27 A kind of pressure touch display panel, display device and preparation method

Publications (2)

Publication Number Publication Date
CN105866995A true CN105866995A (en) 2016-08-17
CN105866995B CN105866995B (en) 2019-07-19

Family

ID=56642461

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610365439.3A Active CN105866995B (en) 2016-05-27 2016-05-27 A kind of pressure touch display panel, display device and preparation method

Country Status (1)

Country Link
CN (1) CN105866995B (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106154651A (en) * 2016-09-14 2016-11-23 厦门天马微电子有限公司 A kind of touch-control display panel
CN106249964A (en) * 2016-09-30 2016-12-21 厦门天马微电子有限公司 A kind of touch-control display panel
CN107608559A (en) * 2017-10-16 2018-01-19 京东方科技集团股份有限公司 Power sense unit and preparation method thereof, contact panel and touch-control display panel
CN108076663A (en) * 2016-09-14 2018-05-25 华为技术有限公司 A kind of display screen
WO2018099122A1 (en) * 2016-12-01 2018-06-07 京东方科技集团股份有限公司 Display panel and preparation method therefor, and display device
CN108572757A (en) * 2017-03-07 2018-09-25 京东方科技集团股份有限公司 Touch panel and preparation method thereof, touch control display apparatus
CN110045869A (en) * 2019-04-11 2019-07-23 Oppo广东移动通信有限公司 Pressure touch device and electronic equipment
WO2020168658A1 (en) * 2019-02-18 2020-08-27 深圳市华星光电技术有限公司 Liquid crystal display panel and manufacturing method therefor
TWI707265B (en) * 2019-01-11 2020-10-11 瑞鼎科技股份有限公司 In-cell capacitive touch panel

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050253991A1 (en) * 2004-05-13 2005-11-17 Yung-Chi Chang Liquid crystal display without storage capacitance electrode lines
CN101957510A (en) * 2010-09-30 2011-01-26 友达光电股份有限公司 Touch sensing device and touch sensing method
US20110299022A1 (en) * 2010-06-04 2011-12-08 Au Optronics Corporation Display panel
CN102967972A (en) * 2012-11-06 2013-03-13 北京京东方光电科技有限公司 Capacitive touch array substrate and manufacturing method thereof and liquid crystal panel
CN103885636A (en) * 2014-03-10 2014-06-25 京东方科技集团股份有限公司 Touch display device and manufacturing method thereof
CN105511683A (en) * 2015-12-31 2016-04-20 厦门天马微电子有限公司 Touch display device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050253991A1 (en) * 2004-05-13 2005-11-17 Yung-Chi Chang Liquid crystal display without storage capacitance electrode lines
US20110299022A1 (en) * 2010-06-04 2011-12-08 Au Optronics Corporation Display panel
CN101957510A (en) * 2010-09-30 2011-01-26 友达光电股份有限公司 Touch sensing device and touch sensing method
CN102967972A (en) * 2012-11-06 2013-03-13 北京京东方光电科技有限公司 Capacitive touch array substrate and manufacturing method thereof and liquid crystal panel
CN103885636A (en) * 2014-03-10 2014-06-25 京东方科技集团股份有限公司 Touch display device and manufacturing method thereof
CN105511683A (en) * 2015-12-31 2016-04-20 厦门天马微电子有限公司 Touch display device

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108076663A (en) * 2016-09-14 2018-05-25 华为技术有限公司 A kind of display screen
CN106154651A (en) * 2016-09-14 2016-11-23 厦门天马微电子有限公司 A kind of touch-control display panel
CN106249964B (en) * 2016-09-30 2019-01-18 厦门天马微电子有限公司 A kind of touch-control display panel
CN106249964A (en) * 2016-09-30 2016-12-21 厦门天马微电子有限公司 A kind of touch-control display panel
WO2018099122A1 (en) * 2016-12-01 2018-06-07 京东方科技集团股份有限公司 Display panel and preparation method therefor, and display device
US10394090B2 (en) 2016-12-01 2019-08-27 Boe Technology Group Co., Ltd. Display panel and manufacture method thereof, display device
CN108572757A (en) * 2017-03-07 2018-09-25 京东方科技集团股份有限公司 Touch panel and preparation method thereof, touch control display apparatus
CN108572757B (en) * 2017-03-07 2020-11-20 京东方科技集团股份有限公司 Touch panel, manufacturing method thereof and touch display device
US10990232B2 (en) 2017-03-07 2021-04-27 Boe Technology Group Co., Ltd. Touch panel and manufacturing method thereof, and touch display device
CN107608559A (en) * 2017-10-16 2018-01-19 京东方科技集团股份有限公司 Power sense unit and preparation method thereof, contact panel and touch-control display panel
US10656748B2 (en) 2017-10-16 2020-05-19 Boe Technology Group Co., Ltd. Force sensor and method of manufacturing the same, touch panel and touch display panel
CN107608559B (en) * 2017-10-16 2021-03-02 京东方科技集团股份有限公司 Force sensing unit, preparation method thereof, touch panel and touch display panel
TWI707265B (en) * 2019-01-11 2020-10-11 瑞鼎科技股份有限公司 In-cell capacitive touch panel
WO2020168658A1 (en) * 2019-02-18 2020-08-27 深圳市华星光电技术有限公司 Liquid crystal display panel and manufacturing method therefor
CN110045869A (en) * 2019-04-11 2019-07-23 Oppo广东移动通信有限公司 Pressure touch device and electronic equipment

Also Published As

Publication number Publication date
CN105866995B (en) 2019-07-19

Similar Documents

Publication Publication Date Title
CN105866995A (en) Pressure touch control display panel, display device and preparation method
CN105739790B (en) A kind of touch-control display panel
US9864457B2 (en) Display device with touch sensor
EP2738596B1 (en) Touch-control liquid crystal display device
TWI633370B (en) In-cell touch display panel
CN102955303B (en) A kind of touching display screen and touch control display apparatus
CN106610747A (en) Embedded touch screen and driving method thereof and display device
CN105786263B (en) A kind of In-cell touch panel and its driving method, display device
CN104536197A (en) Colored film substrate, array substrate and display device
TWI639937B (en) In-celltouch liquid crystal displaypanel
CN206209238U (en) Array base palte and display panel
CN201607591U (en) Embedded touch-sensing-type display device
CN106681571A (en) Touch screen, display device and driving method of display device
CN104407466A (en) Display substrate, display panel and display device
CN103941916A (en) Touch screen, driving method thereof and display device
CN105335004A (en) Touch control base plate, touch control display panel and display device
CN103543868A (en) Touch panel and liquid crystal touch screen using same
CN205193765U (en) Array substrate , touch -control display panel
CN104461208B (en) A kind of capacitance type in-cell touch panel and display device
CN206479966U (en) A kind of touch-control display panel and display device
CN106055155A (en) Integrated pressure induction display panel and electronic equipment
CN203705776U (en) Touch control structure of liquid crystal display panel
CN105675178A (en) Electronic device possessing pressure detection function and pressure detection method
CN103472616A (en) Touch display panel, display device and manufacturing method of color film substrate
CN205540655U (en) Touch screen and touch display device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant