CN107422910A - A kind of touch control display apparatus - Google Patents
A kind of touch control display apparatus Download PDFInfo
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- CN107422910A CN107422910A CN201710552915.7A CN201710552915A CN107422910A CN 107422910 A CN107422910 A CN 107422910A CN 201710552915 A CN201710552915 A CN 201710552915A CN 107422910 A CN107422910 A CN 107422910A
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- 239000000758 substrate Substances 0.000 claims abstract description 41
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- 230000003287 optical effect Effects 0.000 claims abstract description 23
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 13
- 230000007423 decrease Effects 0.000 claims abstract description 6
- 239000011159 matrix material Substances 0.000 claims description 35
- 229910052751 metal Inorganic materials 0.000 claims description 27
- 239000002184 metal Substances 0.000 claims description 27
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- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 6
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- 229910052804 chromium Inorganic materials 0.000 description 1
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Classifications
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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
- 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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
-
- 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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Position Input By Displaying (AREA)
Abstract
The present invention relates to touch control technical field, in particular it relates to a kind of touch control display apparatus, including：Colored optical filtering substrates；Array base palte, and the colored optical filtering substrates are oppositely arranged；Liquid crystal layer, it is arranged between the colored optical filtering substrates and array base palte；And touch control layer, including the multiple electrodes group for detecting touch-control, the multiple electrode group is arranged on the colored optical filtering substrates or the array base palte, each electrode group includes multiple electrodes, each electrode in the multiple electrode group includes network and the contact conductor being connected with the network, wherein, in each electrode group, electrode size progressively successively decreases at least one direction, so as to provide the space of contact conductor extension.This design can effectively reduce dead zone area, change dead band shape, so as to improve Consumer's Experience.
Description
Technical field
The present invention relates to touch control technical field, in particular it relates to a kind of touch control display apparatus.
Background technology
Liquid crystal display device has been widely used for the mobile terminal of such as mobile phone and the large scale of such as flat panel TV
In display panel.Liquid crystal display device includes array base palte, colored optical filtering substrates and the liquid crystal layer being clipped in the middle.On substrate
Pixel electrode and public electrode are formed, the rotation of the liquid crystal molecule of liquid crystal layer is controlled by applying driving voltage between
Turn, so as to change light transmittance.
Embedded contact panel, can further form touch-control display panel in liquid crystal display device.Touch-control display panel
Display function can be not only provided, integration of user interaction functionality can also be provided.The integrated assembly that can reduce electronic product of the two
This.Different according to the integrated technology that contact panel is integrated in liquid crystal display device, touch-control display panel can be divided into OGS (One
Glass Solution) panel, on Cell panels and in Cell panels.On Cell panels and in Cell panels include respectively
The induction electrode formed above and below top glass substrate, and become using the electric capacity of touch control induction circuit detection induction electrode
Change, so as to detect the touch action of user and touch location.Comparatively speaking, on Cell panels and in Cell panels can be with
Reduce thickness and improvement display effect, so as to be advantageous to the more lightening of touch-control display panel.
The touch accuracy of touch-control display panel and lightening requirement propose higher want for the design of touch-control display panel
Ask.Especially in Cell panels, because contact panel need to be embedded into colored optical filtering substrates or array base palte, contact panel
On induction electrode and/or driving electrodes will necessarily have with the pixel electrode on array base palte, source data line, controlling grid scan line
It is overlapping, and form parasitic capacitance in overlapping part.When parasitic capacitance is very big, detection signal can be formed and disturbed, is unfavorable for
The determination of touch location.In addition, ITO electrode, because impedance is higher, there is decay in touching signals, influence touch-control sensitivity, ITO is not
Same thickness, the difference of different aberration and penetrance be present, influence to show.
Therefore touch-control display panel, which there is a need to, further optimizes.
The content of the invention
The present invention provides a kind of touch control display apparatus, and each of which electrode is made up of mesh metal, and the electrode of every group of electrode
Size is gradually successively decreased in first aspect, and sets electrode outlet line in electrode side slot milling.
The present invention provides a kind of touch control display apparatus, including：
Colored optical filtering substrates；
Array base palte, and the colored optical filtering substrates are oppositely arranged；
Liquid crystal layer, it is arranged between the colored optical filtering substrates and the array base palte；
Touch control layer, including for detecting the multiple electrodes group of touch-control, it is arranged on the colored optical filtering substrates or the array
On substrate, each electrode group includes multiple electrodes, each electrode in the multiple electrode group include network and with institute
State the contact conductor of network connection；
Wherein, in each electrode group, electrode size progressively successively decreases at least one direction.
Preferably, each electrode is formed by size identical grid, in each electrode group, grid number that electrode includes
Progressively successively decrease at least one direction.
Preferably, the colored optical filtering substrates also include the filter layer of black matrix and the opening positioned at the black matrix,
Wherein, on the printing opacity direction of the touch control display apparatus, the projection of each electrode in the multiple electrode group all falls within institute
State in the projection of black matrix.
Preferably, each electrode in the multiple electrode group is provided with contact conductor, the projection of the contact conductor
In the projection for all falling within the black matrix.
Preferably, the contact conductor in each electrode group is arranged at the same side of the electrode group.
Preferably, the contact conductor in adjacent electrode group is set with opposite or same orientation.
Preferably, the contact conductor is network.
Preferably, the network is metal grill, and the metal grill is square, rectangle or rhombus.
Preferably, the line width of the network is 2~5um.
Preferably, the electrode group forms the touch control layer of self-capacitance.
A kind of touch control display apparatus provided by the invention, electrode size are gradually reduced in direction at least one, so as to provide
The space of contact conductor extension.Because electrode size is gradually reduced, the area shared by contact conductor is stepped, contact conductor institute
The area accounted for is the dead band of contactor control device.This design can effectively reduce dead zone area, change dead band shape, so as to improve user
Experience.
Brief description of the drawings
By the description to the embodiment of the present invention referring to the drawings, above-mentioned and other purposes of the invention, feature and
Advantage will be apparent from.
Fig. 1 a are a kind of cross-sectional views of existing touch control display apparatus.
Fig. 1 b are the three-dimensional structure diagrams of the touch control display apparatus of first embodiment of the invention.
Fig. 2 a-2b are the top views of black matrix 103 and touch control layer 102 in Fig. 1, and Fig. 2 c are the effects after Fig. 2 a and 2b superposition
Fruit is schemed.
Fig. 3 is the top view of the other alternative design of touch control layer 102 in Fig. 1.
Fig. 4 is the three-dimensional structure diagram of the touch control display apparatus of second embodiment of the invention.
Fig. 5 is the schematic diagram by mesh metal cutting electrode being related to according to embodiments of the present invention.
Fig. 6 is another schematic diagram by mesh metal cutting electrode being related to according to embodiments of the present invention.
Fig. 7 is the translucency of touch control display apparatus according to embodiments of the present invention and the curve map of voltage.
Embodiment
The present invention is more fully described hereinafter with reference to accompanying drawing.In various figures, identical element is using similar attached
Icon is remembered to represent.For the sake of clarity, the various pieces in accompanying drawing are not necessarily to scale.In addition, do not drawn in figure
Wiring in addition to corresponding driving electrodes are with induction electrode, and some known parts may be not shown.
It describe hereinafter many specific details of the present invention, such as the structure of device, material, size, processing work
Skill and technology, to be more clearly understood that the present invention.But just as the skilled person will understand, it can not press
The present invention is realized according to these specific details.
Below, the present invention is described in detail referring to the drawings.
Fig. 1 a are a kind of cross-sectional views of existing touch control display apparatus.
The touch control display apparatus includes array base palte 10a and colored optical filtering substrates 11a and is arranged on array base palte 10a
Liquid crystal layer 106a between colored optical filtering substrates 11a.Array base palte 10a includes infrabasal plate 101a, is arranged on infrabasal plate 101a
On pixel electrode 104a and pixel electrode on public electrode 105a, pixel electrode 104 and public electrode 105a it
Between be provided with interlayer dielectric layer 102a, for realize be dielectrically separated from.Alignment film 103a is provided with public electrode 105a.Touch-control
Display device also includes the touch control layer of touch control electrode 109a compositions, the touch control layer shown on figure be located at interlayer dielectric layer 102a it
On, and public electrode 105a same layers.Certainly, the position of touch control layer is not limited to this, and touch control layer also is located at the layer of other positions
Between dielectric layer, or on colored optical filtering substrates 11a.
Colored optical filtering substrates 11a and array base palte 10a are oppositely arranged, including upper substrate 114a, upper substrate 114a following table
Face is provided with black matrix 117a and chromatic filter layer 113a.Color blocking material shape is deposited on black matrix 117a grid in length and breadth
Into red, green, blue (RGB) sub-pixel, composition chromatic filter layer 113a.Black matrix 117a material is conventional black matrix material
Chromium.The shape of black matrix can do any change.Black matrix 117a and chromatic filter layer 113a lower surface are provided with public affairs
Common electrode 112a and alignment film 111a.Public electrode 112a and public electrode 105a merges into a public electrode, and it is positioned at upper
Surface or lower substrate.Public electrode and pixel electrode form pixel capacitance.
It will be understood to those skilled in the art that Fig. 1 a merely illustrate the members of touch control display apparatus, and in reality
In product, the position of each component can be with the difference shown on figure.
Fig. 1 b are the three-dimensional structure diagram of the touch control display apparatus of first embodiment of the invention, for convenience, the present embodiment
In merely illustrate associated component.As shown in Figure 1 b, touch control display apparatus 100 includes：Upper substrate 106, infrabasal plate 101 and set
Put liquid crystal layer (being not shown on figure) between the substrates.On the lower surface of upper substrate 106, filter layer 104 and black square are provided with
Battle array 103.Upper substrate 106, filter layer 104 and black matrix 103 form colored optical filtering substrates.Filter layer 104 and the He of black matrix 103
Foregoing black matrix 117a and chromatic filter layer 113a construction is identical.
The component forming array substrate such as pixel electrode, public electrode is provided with infrabasal plate 101.Infrabasal plate 101 is also set up
There is the touch control layer 102 for detecting touch sensible, in the present embodiment, touch control layer is the touch control layer of self-capacitance.Touch control layer can be with
It is arranged on the interlayer dielectric layer of touch control display apparatus (such as Fig. 1 a interlayer dielectric layer 102a) so that touch control layer is embedded into battle array
In row substrate.The touch control layer 102 of touch sensible can also be located on colored optical filtering substrates, such as positioned at the black of colored optical filtering substrates
On matrix or on upper substrate 106.
In alternative embodiments, the electrode of touch control layer 102 can share with public electrode, such as using shown in Fig. 1 a
Electrodes of the public electrode 105a of touch control display apparatus as touch control layer.I.e. an electrode is used as common electrical in a display device
Pole, induction electrode is used as in contactor control device.Touch-control and display complete touch display function using Time share scanning mode.
Fig. 2 b are the top views of touch control layer 102 in Fig. 1 b.As illustrated, touch control layer 102 includes four electrode groups, Mei Ge electricity
Pole group is made up of three electrodes, and each electrode is made up of network, specially metal grill, is both provided with each electrode
Contact conductor.The number of electrodes of electrode group and each electrode group is not restricted to this as example.Generally in electricity as described in Figure
In the group of pole, each electrode size size is identical, but in the present embodiment, in each electrode group, electrode size is in X-axis and Y-axis
It is gradually reduced in both direction, contact conductor is set so as to reserve sufficient space on substrate.Certainly, in optional embodiment
In, can in one direction, such as X-direction or Y direction are gradually reduced.
In the above-described embodiments, because electrode size is gradually reduced, make the area shared by contact conductor stepped, electrode
Area shared by lead is the dead band of touch control display apparatus, and this design can effectively reduce dead zone area, change dead band shape, from
And improve Consumer's Experience.It will be understood to those skilled in the art that the touch control layer shown in figure is given for example only, in actual product
In, the number of electrodes included in electrode group number and each electrode group can be selected as the case may be.
Fig. 2 a are the top views of black matrix 103 in Fig. 2.Black matrix 103 is made up of grid in length and breadth.In the present embodiment,
The grid line width of black matrix 103 should be greater than or the grid line width equal to touch control layer corresponding part, so that metal grid electrode
Projection is fallen into the projection of black matrix, i.e., black matrix is covered on shading direction to electrode so that electrode group occurs without
Viewing area.Also, the part or all of projection of each contact conductor falls in the projection of black matrix, so that contact conductor
Viewing area is not appeared in.Fig. 2 c are the design sketch after the touch control layer superposition in Fig. 2 a in black matrix and Fig. 2 b.Can from figure
Know, mesh metal lines and most contact conductor are completely covered in black matrix.
Understood with continued reference to Fig. 2 b, the metal grill of each electrode formed on figure as square, in actual design its
Can be rectangle, rhombus, circle or other shapes, the line width of metal grill is generally 2~5um.In figure 2b, four electrode groups
Contact conductor is set in the same side of electrode group, its contact conductor and electrode group are at grade.Fig. 3 is touch control layer in Fig. 1
The top view of 102 other alternative designs.Unlike Fig. 2 b, the contact conductor of electrode group 301 and 302 is orientated on the contrary, it is electric
Pole lead is arranged on the opposite lateral side of electrode group, and the orientation of the contact conductor of electrode group 303 and 304 is on the contrary, its contact conductor is set
Put the opposite lateral side in electrode group.
It will be understood to those skilled in the art that the touch control layer in the above embodiments is alternatively the touch control layer of mutual capacitance,
So as to include multiple induction electrode groups and driving electrodes group intersecting each other but to insulate.Induction electrode group is in induced electricity polar curve direction
Electrode size be gradually reduced, electrode size of the driving electrodes group on driving electrodes line direction is gradually reduced, so as to induced electricity
Group slot milling in the plane of mesh metal layer in pole sets contact conductor, and driving electrodes group is stayed in the plane of mesh metal layer
Go out space and contact conductor is set.Also, the projection of induction electrode and driving electrodes falls within the projection of black matrix so that black square
Battle array is covered on shading direction to induction electrode and driving electrodes so that induction electrode and driving electrodes occur without display
Region.And then the part or all of projection of each contact conductor also falls in the projection of black matrix.
Fig. 4 is the three-dimensional structure diagram of the touch control display apparatus of second embodiment of the invention.As shown in figure 1, touch-control display dress
Putting 400 includes：Upper substrate 405, the liquid crystal layer (being not shown on figure) of infrabasal plate 401 and setting between the substrates.Infrabasal plate 401
Source data line, controlling grid scan line, thin film transistor (TFT), public electrode etc. are provided with, forms the array base palte of touch control display apparatus.
Black matrix 402, filter layer 403 and touch control layer 404 are provided with upper substrate 405.Comparison diagram 4 and Fig. 1 understand, between the two
Difference is located on black matrix in the touch control layer in Fig. 4.Because the backlight module of touch control display apparatus is in infrabasal plate 401
Below, thus light from bottom to top, when black matrix is above, due to blocking for black matrix, viewing area does not have touch control layer
The projection of electrode wires, when black matrix is below, because black matrix obstructs the light the electrode wires for preventing light from shining touch control layer
On, thus viewing area also without touch control layer electrode wires projection.Further, touch control layer can also be located at upper substrate 405
Top, formed on Cell structures touch control display apparatus.
Fig. 5 is the schematic diagram by mesh metal cutting electrode being related to according to embodiments of the present invention.501 be wire netting
Lattice electrode layer, 502 be line of cut, is cut along 502 lines, generates electrode 503 and corresponding contact conductor 504.From figure
Understand, electrode 503 can include incomplete grid.Preferably, electrode is made up of complete metal grill, metal grill size
It is equal.Based on this, when setting an electrode group, the electrode of such as one 5*5 grid, a 4*4 net can be included successively
The electrode of lattice, the electrode of 3*3 grids, the electrode of 2*2 grids, i.e., electrode size is progressively reduced by number of grid.Electrode group
This is not limited to the number of electrodes of each electrode group.
Fig. 6 is another schematic diagram by mesh metal cutting electrode being related to according to embodiments of the present invention.601 be metal
Grid electrode layer, 602 be line of cut, is cut along 602 lines, generates electrode 603 and corresponding contact conductor 604.Fig. 6 and
Fig. 5 difference is contact conductor.In Figure 5, contact conductor is a wires, and in figure 6, contact conductor is grid knot
Structure, specially metal grill are formed, and can be included 2 metal wires, can also be included the metal wire of more than 3 or 3.Due to electrode
The resistance of lead can also influence touch-control effect, by by contact conductor gridding, it helps reduce lead resistance.
It was found from Fig. 5 and Fig. 6, generation electrode and contact conductor can be cut by mesh metal.Meanwhile after cutting,
Mesh metal around electrode and contact conductor, the complete of touch control layer outward appearance can be made, and rise as the pseudo- metal level of touch control layer
To the effect of protection touch control layer.
Fig. 7 is the translucency of touch control display apparatus according to embodiments of the present invention and the curve map of voltage.Dotted line is basis
The translucency of In Cell touch control display apparatus and the curve map of voltage that the present invention is set, its electrode is metal grill, and solid line is
The translucency of existing touch control display apparatus and the curve map of voltage, its electrode are ITO electrode.As can be known from Figure, the present invention is real
Apply the touch control induction device of the example translucency when voltage is smaller and be better than ITO touch control display apparatus, when voltage is larger, both are basic
It is identical.In addition, being verified by experiments, the parasitic capacitance, dead resistance in the embodiment of the present invention all decrease.
Touch control display apparatus provided by the invention, by metal grill make touch control layer electrode, improve sensitivity and
Accuracy, by the electrode design of decreasing dimensions, slot milling design electrode wires, make electrode wires need not wire jumper, and make electrode wires
Area reduce, and the area shared by electrode wires be stairstepping, so as to reduce dead zone area, and then raising Consumer's Experience.Should
Electrode design is applied in Cell, on Cell and OGS touch control display apparatus.
In this manual, " under " refer to drawing the relatively general of the direction outside inductive layer closer to wiring in a column direction
Read, " on " refer in a column direction further from the relative concept in direction outside wiring extraction inductive layer.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
According to embodiments of the invention as described above, these embodiments do not have all details of detailed descriptionthe, not yet
It is only described specific embodiment to limit the invention.Obviously, as described above, can make many modifications and variations.This explanation
Book is chosen and specifically describes these embodiments, is in order to preferably explain the principle and practical application of the present invention, so that affiliated
Technical field technical staff can be used using modification of the invention and on the basis of the present invention well.The present invention is only by right
The limitation of claim and its four corner and equivalent.
Claims (10)
1. a kind of touch control display apparatus, it is characterised in that the touch control display apparatus includes：
Colored optical filtering substrates；
Array base palte, and the colored optical filtering substrates are oppositely arranged；
Liquid crystal layer, it is arranged between the colored optical filtering substrates and the array base palte；And
Touch control layer, including for detecting the multiple electrodes group of touch-control, the multiple electrode group is arranged on the colored optical filtering substrates
Or on the array base palte, each electrode group includes multiple electrodes, each electrode in the multiple electrode group includes grid knot
Structure and the contact conductor being connected with the network,
Wherein, in each electrode group, electrode size progressively successively decreases at least one direction, so as to provide contact conductor extension
Space.
2. touch control display apparatus according to claim 1, it is characterised in that each electrode is by size identical grid structure
Into in each electrode group, the grid number that electrode includes progressively successively decreases at least one direction.
3. touch control display apparatus according to claim 1, it is characterised in that the colored optical filtering substrates also include black matrix
With the filter layer of the opening positioned at the black matrix, wherein, it is the multiple on the printing opacity direction of the touch control display apparatus
The projection of each electrode in electrode group is all fallen within the projection of the black matrix.
4. touch control display apparatus according to claim 2, it is characterised in that the projection of the contact conductor all falls within described
In the projection of black matrix.
5. touch control display apparatus according to claim 4, it is characterised in that the contact conductor in each electrode group is set
It is placed in the same side of the electrode group.
6. touch control display apparatus according to claim 5, it is characterised in that the contact conductor in adjacent electrode group is with phase
Anti- or same orientation is set.
7. touch control display apparatus according to claim 4, it is characterised in that the contact conductor is network.
8. the touch control display apparatus according to claim 1 or 7, it is characterised in that the network is metal grill, institute
Metal grill is stated as square, rectangle or rhombus.
9. touch control display apparatus according to claim 1, it is characterised in that the line width of the network is 2~5um.
10. touch control display apparatus according to claim 1, it is characterised in that the electrode group forms the touch-control of self-capacitance
Layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710552915.7A CN107422910B (en) | 2017-07-07 | 2017-07-07 | Touch display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710552915.7A CN107422910B (en) | 2017-07-07 | 2017-07-07 | Touch display device |
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| CN107422910B CN107422910B (en) | 2020-08-04 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110376814A (en) * | 2019-07-29 | 2019-10-25 | 昆山龙腾光电有限公司 | Array substrate and embedded touch control display panel |
| WO2020113750A1 (en) * | 2018-12-04 | 2020-06-11 | 武汉华星光电半导体显示技术有限公司 | Display screen and electronic apparatus |
| CN111752403A (en) * | 2019-03-29 | 2020-10-09 | 瀚宇彩晶股份有限公司 | Touch control display panel |
| CN112349761A (en) * | 2020-11-11 | 2021-02-09 | 深圳市华星光电半导体显示技术有限公司 | Display panel, manufacturing method and display device |
| CN112703600A (en) * | 2018-12-29 | 2021-04-23 | 深圳市柔宇科技股份有限公司 | Array substrate, display panel and display device |
| CN112783366A (en) * | 2020-12-16 | 2021-05-11 | 武汉华星光电半导体显示技术有限公司 | Touch control display panel |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140168540A1 (en) * | 2012-12-14 | 2014-06-19 | Shanghai Tianma Micro-electronics Co., Ltd. | Touch control liquid crystal display device |
| CN105319753A (en) * | 2015-11-18 | 2016-02-10 | 武汉华星光电技术有限公司 | Mixed embedded type touch display panel |
| CN106126002A (en) * | 2016-07-03 | 2016-11-16 | 深圳贝特莱电子科技股份有限公司 | A kind of monolayer multi-touch function sheet and touch coordinate acquisition methods |
| CN106325644A (en) * | 2016-09-09 | 2017-01-11 | 合肥京东方光电科技有限公司 | Self-capacitance touch control structure, touch screen panel and display device |
| CN106406624A (en) * | 2016-10-31 | 2017-02-15 | 厦门天马微电子有限公司 | Touch control display panel and electronic equipment |
-
2017
- 2017-07-07 CN CN201710552915.7A patent/CN107422910B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140168540A1 (en) * | 2012-12-14 | 2014-06-19 | Shanghai Tianma Micro-electronics Co., Ltd. | Touch control liquid crystal display device |
| CN105319753A (en) * | 2015-11-18 | 2016-02-10 | 武汉华星光电技术有限公司 | Mixed embedded type touch display panel |
| CN106126002A (en) * | 2016-07-03 | 2016-11-16 | 深圳贝特莱电子科技股份有限公司 | A kind of monolayer multi-touch function sheet and touch coordinate acquisition methods |
| CN106325644A (en) * | 2016-09-09 | 2017-01-11 | 合肥京东方光电科技有限公司 | Self-capacitance touch control structure, touch screen panel and display device |
| CN106406624A (en) * | 2016-10-31 | 2017-02-15 | 厦门天马微电子有限公司 | Touch control display panel and electronic equipment |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020113750A1 (en) * | 2018-12-04 | 2020-06-11 | 武汉华星光电半导体显示技术有限公司 | Display screen and electronic apparatus |
| CN112703600A (en) * | 2018-12-29 | 2021-04-23 | 深圳市柔宇科技股份有限公司 | Array substrate, display panel and display device |
| CN111752403A (en) * | 2019-03-29 | 2020-10-09 | 瀚宇彩晶股份有限公司 | Touch control display panel |
| CN110376814A (en) * | 2019-07-29 | 2019-10-25 | 昆山龙腾光电有限公司 | Array substrate and embedded touch control display panel |
| CN112349761A (en) * | 2020-11-11 | 2021-02-09 | 深圳市华星光电半导体显示技术有限公司 | Display panel, manufacturing method and display device |
| CN112783366A (en) * | 2020-12-16 | 2021-05-11 | 武汉华星光电半导体显示技术有限公司 | Touch control display panel |
| CN112783366B (en) * | 2020-12-16 | 2023-02-03 | 武汉华星光电半导体显示技术有限公司 | Touch control display panel |
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|---|---|
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