CN109062461A - Touch panel - Google Patents
Touch panel Download PDFInfo
- Publication number
- CN109062461A CN109062461A CN201811212450.1A CN201811212450A CN109062461A CN 109062461 A CN109062461 A CN 109062461A CN 201811212450 A CN201811212450 A CN 201811212450A CN 109062461 A CN109062461 A CN 109062461A
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- China
- Prior art keywords
- dummy cell
- unit grid
- touch
- touch panel
- crosspoint
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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
- 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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
The application provides a kind of touch panel, touch panel includes a touch area, metal mesh structure is provided on touch area, metal mesh structure includes touch control electrode and dummy cell, touch control electrode includes multiple unit grids interconnected, dummy cell includes the crosspoint that at least one first line, at least one the second route and first line and the second route are crossed to form, dummy cell is arranged in unit grid, there is clearance distance between dummy cell and unit grid, and be at least partly provided with dummy cell in unit grid.The application is by covering entire touch area for latticed touch control electrode, so that the distribution of capacitor is homogenized；Dummy cell is arranged in the unit grid of touch control electrode, so that dummy cell dispersed placement, can effectively reduce influence when touch control electrode short circuit.
Description
Technical field
This application involves a kind of touch technology, in particular to a kind of touch panel.
Background technique
With the development of touch technology, touch panel technology is applied to display field, for example mobile phone, IPAD, touch-control are shown
The touch control display apparatus such as display screen.
Touch panel is arranged in touch control display apparatus, and touch panel includes the latticed drive of substrate and arrangement on substrate
Moving electrode and latticed sensing electrode and the first latticed obturator being arranged at intervals between driving electrodes and interval setting
The second latticed obturator between sensing electrode；
Wherein, latticed driving electrodes and the first latticed obturator and latticed sensing electrode and second latticed
Obturator is respectively formed a metal mesh structure.
In metal mesh structure, such as Fig. 1, due to 2 ' (first of 1 ' of electrode (driving electrodes or sensing electrode) and obturator
Grid obturator or the second grid obturator) alternately it is provided separately, so that touch area is not completely covered in 1 ' of electrode, lead to electricity
Appearance is unevenly distributed, and there are deviations, especially marginal position for scribing line；And when there is touch control electrode short circuit, local electrode letter
It number will increase very much, lead to bad phenomenon.
Therefore, it is desirable to provide a kind of touch panel, to solve the above technical problems.
Summary of the invention
The embodiment of the present application provides a kind of touch panel, electrode in the metal mesh structure to solve existing touch panel
Touch area is not completely covered, causes capacitance profile uneven, there are deviations, especially marginal position for scribing line；And when appearance
When touch control electrode short circuit, local electrode signal will increase the technical issues of much leading to bad phenomenon.
The embodiment of the present application provides a kind of touch panel comprising the touch area of substrate and setting on the substrate,
It include metal mesh structure on the touch area, the metal mesh structure includes:
Multiple unit grids, the multiple unit grid are connected with each other；And
Dummy cell, including at least one formed along a first direction first line, at least one along second direction
The crosspoint that the second route and the first line that are formed and second route are crossed to form；
The dummy cell setting has in the unit grid, and between the dummy cell and the unit grid
Clearance distance, at least partly described unit grid is interior to be equipped with the dummy cell.
In the touch panel of the application, the dummy cell includes a first line, second line
The first crosspoint that road and the first line and second route are crossed to form.
In the touch panel of the application, the multiple unit grid is interconnected to form multiple second crosspoints, described
First crosspoint and second crosspoint are in matrix arrangement, and first crosspoint to its adjacent multiple described second
The distance between crosspoint is equal.
In the touch panel of the application, the unit grid is parallelogram.
In the touch panel of the application, the touch area includes being located at the middle area of middle section and being located in described
Between area's surrounding marginal zone, wherein be located at the marginal zone unit grid density be greater than positioned at the middle area element mesh
The density of lattice.
In the touch panel of the application, multiple dummy cells are provided in at least partly described unit grid.
In the touch panel of the application, the dummy cell includes at least two crosspoints.
In the touch panel of the application, the touch area includes being located at the middle area of middle section and being located in described
Between area's surrounding marginal zone, wherein the quantity in the crosspoint of the dummy cell in the unit grid of the marginal zone and the centre
The quantity in the crosspoint of the dummy cell in the unit grid in area is different.
In the touch panel of the application, the quantity ratio in the crosspoint of the dummy cell in the unit grid of the marginal zone
The quantity in the crosspoint of the dummy cell in the unit grid of the middle area is few.
In the touch panel of the application, dummy cell is equipped in each unit grid of the middle area.
In the touch panel of the application, the marginal zone includes two first edges positioned at the middle area short end
Portion and two second edge portions positioned at the long side end in the middle area, the width of the first edge portion and the second edge portion
Width be respectively less than 10 millimeters and be greater than 0 millimeter.
In the touch panel of the application, the dummy cell includes that a first line and two are disposed in parallel
The crosspoint that second route and the first line and two second routes are crossed to form.
In the touch panel of the application, the dummy cell includes two first line disposed in parallel and two
The crosspoint that second route disposed in parallel and the first line and second route are crossed to form.
In the entire touch area of the prior art, a most marginal touch-control channel is due to locating environment and others
Touch-control channel is different, i.e., most marginal touch-control channel only has an adjacent touch-control channel, therefore causes most marginal touch-control logical
The semaphore in region locating for road (marginal zone) is less than normal, and the width in a touch-control channel is 6-7 millimeters, therefore by first edge portion
Width and the width in second edge portion be set as less than 10 millimeters and be greater than 0 millimeter, just there is enough ranges to improve side
The semaphore in edge area, so that the semaphore of marginal zone is consistent with the semaphore of middle area.
It wherein,, can be by marginal zone when the semaphore when marginal zone is lower in the embodiment of the touch panel of the application
Dummy cell be connected with touch control electrode, unit grid is changed to the dummy cell for reaching the part, thus adding unit net
The mesh-density (in unit area, belonging to the percentage of the number of grid of unit grid) of lattice, and then improve semaphore.
Touch panel compared to the prior art, the touch panel of the application is by covering entire touching for metal mesh structure
Region is controlled, so that the distribution of capacitor is homogenized；In addition, dummy cell is arranged in unit grid, so that dummy cell disperses cloth
It sets, influence when touch control electrode short circuit can be effectively reduced；Solves electrode in the metal mesh structure of existing touch panel
Touch area is not completely covered, causes capacitance profile uneven, there are deviations, especially marginal position for scribing line；And when appearance
When touch control electrode short circuit, local electrode signal will increase the technical issues of much leading to bad phenomenon.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below to required in embodiment
Attached drawing to be used is briefly described.The accompanying drawings in the following description is only the section Example of the application, general for this field
For logical technical staff, without creative efforts, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of the metal mesh structure of the touch panel of the prior art；
Fig. 2 is the structural schematic diagram of the first embodiment of the touch panel of the application；
Fig. 3 is the enlarged drawing of A in Fig. 2；
Fig. 4 is the middle area of the second embodiment of the touch panel of the application and the structural schematic diagram of marginal zone.
Specific embodiment
The schema in attached drawing is please referred to, wherein identical component symbol represents identical component.The following description is to be based on
Illustrated by the application specific embodiment, be not construed as limitation the application other specific embodiments not detailed herein.
Referring to figure 2. and Fig. 3, Fig. 2 be the application touch panel first embodiment structural schematic diagram；Fig. 3 is Fig. 2
The enlarged drawing of middle A.In the first embodiment of the touch panel of the application, touch panel 100 includes substrate 13 and is arranged in substrate
Touch area a on 13.Touch area a includes metal mesh structure 10.Metal mesh structure 10 includes multiple unit grids 11
With dummy cell 12.
Multiple unit grids 11 are connected with each other.Dummy cell 12 includes at least one First Line formed along a first direction
The second route 122 and first line 121 and the second route 122 that road 121, at least one is formed along second direction intersect shape
At crosspoint 123.
The setting of dummy cell 12 has in unit grid 11, and between dummy cell 12 and the four edges of unit grid 11
Clearance distance.Dummy cell 12 is at least partly equipped in unit grid 11.
It should be noted that touch panel 100 can be applied to mobile phone, tablet computer or touching display screen etc., this implementation
Example, which takes the mobile phone as an example, to be illustrated, but is not restricted to this.
Metal mesh structure is a part for forming touch control electrode, and touch control electrode can be the driving electrodes in touch panel
Or sensing electrode.Wherein, for emitting or receiving signal, the effect of dummy cell is to make the grid of each region touch control electrode
Shape touch control electrode is consistent, convenient for optics debug, and be easily modified unit grid mesh-density (in unit area, belong to
In the percentage of the number of grid of unit grid).
Wherein, first direction is the orthogonal direction of second direction, and first direction and second direction are mutually perpendicular to, certainly at it
In his embodiment, as long as first direction and second direction difference can not also be mutually perpendicular to.
The touch panel of the present embodiment by the way that the unit grid 11 of metal mesh structure 10 is covered entire touch area a,
So that the distribution of capacitor is homogenized；In addition, dummy cell 12 is arranged in unit grid 11, so that dummy cell 12 disperses cloth
It sets, influence when touch control electrode short circuit can be effectively reduced.
In addition, the touch-control channel of the fringe region of touch control electrode only has an adjacent touch-control logical in entire Touch Zone
Road, and there are two adjacent touch-control channels in other touch-controls channel, cause the semaphore of Touch Zone fringe region compared to interior
The semaphore of side region is lower, therefore when unit grid 11 is laid with entire Touch Zone, and dummy cell 12 is arranged in list
It, can be by the mesh-density of the unit grid 11 of adjusting fringe region, so that the letter of itself and inside region in first grid 11
It is number consistent, for example, connect the part or all of dummy cell 12 in the region with unit grid when the signal of fringe region is lower,
To which dummy cell 12 is changed to unit grid 11, and then the density of unit grid 11 in the region is improved, increases signal
Amount.
Optionally, unit grid 11 is parallelogram.Preferably, unit grid 11 is positive diamond shape.Preferably originally first
In embodiment, unit grid 11 is positive diamond shape.
In the present first embodiment, dummy cell 12 includes one article of first line, 121, one article of second route 122 and the
The first crosspoint 123 that one route 121 and the second route 122 are crossed to form, i.e. dummy cell are cross that is, unit
Only one dummy cell 12 in the quadrangle that four adjacent the second crosspoints 112 of grid 11 surround, and four adjacent void
If the second crosspoint 112 of only one unit grid 11 in the quadrangle that the first crosspoint 123 of unit 12 surrounds.
In addition, dummy cell 12 is also possible to include at least two crosspoints.For example dummy cell includes a First Line
The crosspoint that road and two the second routes disposed in parallel and the first line and two the second routes are crossed to form, i.e., it is empty
If unit is " Lv " shape.Or dummy cell include two first line disposed in parallel and two the second routes disposed in parallel with
And the crosspoint that first line and the second route are crossed to form, i.e. dummy cell is " # " shape.
Wherein in the present first embodiment, the length of first line 121 is equal to the length of the second route 122, first line
121 perpendicular to the second route 122, and 123 distance unit grid of the first crosspoint, 11 four edges are equidistant.
Such setting, on the one hand, when needing to modify touch control electrode, can minimally adjust touch control electrode unit
The mesh-density of grid 11；On the other hand, in process of production, when touch control electrode occur short circuit phenomenon when, dummy cell 12 compared with
If small, single dummy cell 12 and influence when 11 short circuit of unit grid are not too large, and panel still can be used.
In the present first embodiment, multiple unit grids are interconnected to form multiple second crosspoints 112.First hands over
Pitching and the second crosspoint 112 at 123 points is in matrix arrangement, and adjacent second crosspoint 112 is arrived in the first adjacent crosspoint 123
Distance is equidistant.Such setting improves the uniformity of 11 density of unit grid and the uniformity of dummy cell 12.
In addition, touch area a includes the marginal zone a2 positioned at the middle area a1 of middle section and positioned at middle area a1 surrounding.
Wherein it is greater than the density of the unit grid 11 positioned at middle area a1 positioned at the density of marginal zone a2 unit grid 11.
Since in the Touch Zone a in touch panel 100, the touch-control channel of touching fringe region a2 only has an adjacent touching
Channel is controlled, and there are two adjacent touch-control channels in other touch-controls channel, and the semaphore of Touch Zone marginal zone a2 is caused to be compared
It is lower in the semaphore of medial area (middle area a1), therefore when unit grid 11 is laid with entire Touch Zone a, and by illusory list
Member 12 be arranged in unit grid, can by adjust marginal zone a2 unit grid 11 mesh-density so that its with it is interior
The signal of lateral areas a1 is consistent.
For example, when the signal of marginal zone a2 is lower, by some or all of region dummy cell 12 and unit grid 11
Connection, so that dummy cell 12 be changed to the route of unit grid 11, and a unit grid of script is divided into four smaller lists
First grid, and then the density of 11 grid of unit grid in the region is improved, semaphore is increased, so that the signal of marginal zone a2
Amount is consistent with the semaphore of middle area a1, reaches front touch-control and has believed homogenization, improves the performances such as the linearity, precision.
In the present first embodiment, multiple dummy cells 12 are provided in unit grid 11, at least partly so as to further
Adjust the density of unit grid 11.
In the present first embodiment, touch area a includes positioned at the middle area a1 of middle section and positioned at middle area a1 tetra-
The marginal zone a2 in week, the wherein crosspoint (the first crosspoint) 123 of the dummy cell 12 in the unit grid 11 of marginal zone a2
Quantity is different from the quantity in crosspoint (the first crosspoint) 123 of the dummy cell 12 in the unit grid 11 of middle area a1.It is logical
Overregulate the face of the dummy cell 12 of the dummy cell 12 of the unit grid 11 of middle area a1 and the unit grid 11 of marginal zone a2
Product is than (occupation ratio of the area of dummy cell in cellar area), to adjust the density of unit grid 11.
For example, the area of unit grid 11 is certain in metal mesh structure 10, then in entire network
In, by the way that unit grid and adjacent unit grid are turned off processing, so that the unit being disconnected
Grid becomes dummy cell 12, and then reduces the unit grid density in the region.And the dummy cell being disconnected can continue
Several small dummy cells have been divided, can not also have been divided.Such as the dummy cell being disconnected is " # " shape, after being divided
Form the dummy cell of four "+" shapes.But regardless of structure, in the unit grid, the number in the crosspoint of dummy cell
Amount is the same, is all four crosspoints.
In the present embodiment, the quantity in the crosspoint of the dummy cell 12 in the unit grid 11 of marginal zone a2 compares middle area
The quantity in the crosspoint of the dummy cell 12 in the unit grid 11 of a1 is few.Such setting, so that the element mesh of marginal zone a2
The density of unit grid 11 of the density of lattice 11 greater than middle area a1, and then increase the semaphore of marginal zone a2, reach marginal zone
The consistent effect of the semaphore of a2 and middle area a1.Wherein, this first embodiment is carried out so that dummy cell 12 is "+" shape as an example
Explanation.
In the present first embodiment, (first intersects in the crosspoint of the dummy cell 12 in the unit grid 11 of marginal zone a2
Point) 123 unit grid 11 of the quantity than middle area a1 in dummy cell 12 crosspoint (the first crosspoint) 123 quantity
It is few.That is a dummy cell 12 is arranged in the unit grid 11 of middle area a1, and the unit grid 11 of marginal zone a2 is not provided with illusory
Unit 12.Certainly if 11 density of unit grid of middle area a1 needs further decrease, multiple illusory lists can be set
Member.
In addition, in the present first embodiment, it is equipped with dummy cell 12 in each unit grid 11 of middle area a1, so that
12 dispersed placement of dummy cell, can effectively reduce influence when touch control electrode short circuit.
In addition, the unit grid 11 in the a2 of marginal zone is not provided with dummy cell 12, it is due to the void in unit grid 11
If unit has gone up unit grid 11 by modification connection, so that being connected with route 11c in unit grid 11.
In the touch panel 100 of the application, marginal zone b2 includes two first edges positioned at middle area a1 short end
Portion and two second edge portions positioned at middle area a1 long side end.The width of first edge portion and the width in second edge portion are small
In 10 millimeters and it is greater than 0 millimeter.
In addition, the distance between the adjacent touch channel of touch control electrode is 6-8 millimeters, in order to guarantee most marginal touch-control
Channel can modify, thus the width of first edge portion and the width in second edge portion be limited to less than 10 millimeters and
In the range of 0 millimeter.
Referring to figure 4., in this second embodiment, this second embodiment and first embodiment the difference is that: in
Between the unit grid 21 of area a1 multiple dummy cells 22 are set, the unit grid 21 of marginal zone a2 is provided with a dummy cell
22。
Multiple dummy cells 22 are arranged in the unit grid 21 of middle area a1.Be provided in the unit grid 21 of marginal zone a2 to
A few dummy cell 22, so that the density of the unit grid 21 of middle area a1 is close less than the unit grid 21 of marginal zone a2
Degree.Wherein, specifically, being provided with a dummy cell 22 in the unit grid 21 of marginal zone a2.The unit grid of middle area a1
There are five dummy cells 22 for setting in 21.So that the semaphore that marginal zone a2 is obtained is consistent with the semaphore of middle area a1.
It therefore, can be when the touch area of touch panel needs to carry out the division arrangement in different semaphore region
Multiple dummy cells are arranged in the lesser region of semaphore demand.
The touch panel of touch panel compared to the prior art, the application is whole by covering latticed touch control electrode
A touch area, so that the distribution of capacitor is homogenized；
In addition, dummy cell is arranged in the unit grid of touch control electrode, so that dummy cell dispersed placement, it can be effective
Reduce influence when touch control electrode short circuit；
It solves in the metal mesh structure of existing touch panel that touch area is not completely covered in electrode, leads to capacitor
It is unevenly distributed, there are deviations, especially marginal position for scribing line；And when there is touch control electrode short circuit, local electrode signal
The technical issues of will increase very much, leading to bad phenomenon.
The application is although have shown and described the disclosure, this field skill relative to one or more implementations
Art personnel will be appreciated that equivalent variations and modification based on the reading and understanding to the specification and drawings.The disclosure include it is all this
The modifications and variations of sample, and be limited only by the scope of the following claims.In addition, although the special characteristic of the disclosure phase
Only one in several implementations is disclosed, but this feature can with such as can be for a given or particular application
It is expectation and one or more other features combinations of other advantageous implementations.Moreover, with regard to term " includes ", " having ",
" containing " or its deformation be used in specific embodiments or claims for, such term be intended to with term "comprising"
Similar mode includes.
In conclusion although the application is disclosed above with embodiment, the serial number before embodiment, such as " first ", " second "
Deng only using for convenience of description, the sequence of each embodiment of the application is not caused to limit.Also, above-described embodiment not to
Limit the application, those skilled in the art are not departing from spirit and scope, can make various changes with
Retouching, therefore the protection scope of the application subjects to the scope of the claims.
Claims (10)
1. a kind of touch panel, the touch area including substrate and setting on the substrate, which is characterized in that the Touch Zone
Domain includes metal mesh structure, and the metal mesh structure includes:
Multiple unit grids, the multiple unit grid are connected with each other；And
Dummy cell, including at least one formed along a first direction first line, at least one formed along second direction
The second route and the crosspoint that is crossed to form of the first line and second route；
The dummy cell is arranged in the unit grid, and has gap between the dummy cell and the unit grid
Distance, at least partly described unit grid is interior to be equipped with the dummy cell.
2. touch panel according to claim 1, which is characterized in that the dummy cell includes a First Line
The first crosspoint that road, second route and the first line and second route are crossed to form.
3. touch panel according to claim 2, which is characterized in that the multiple unit grid is interconnected to form multiple
Second crosspoint, first crosspoint and second crosspoint are in matrix arrangement, and first crosspoint is to its phase
Adjacent the distance between multiple second crosspoints are equal.
4. touch panel according to claim 1, which is characterized in that the unit grid is parallelogram.
5. touch panel according to claim 1, which is characterized in that the touch area includes being located in middle section
Between area and positioned at the marginal zone of the middle area surrounding, wherein the density for being located at the unit grid of the marginal zone, which is greater than, is located at institute
State the density of the unit grid of middle area.
6. touch panel according to claim 1, which is characterized in that be provided in at least partly described unit grid multiple
The dummy cell.
7. touch panel according to claim 1, which is characterized in that the dummy cell includes at least two crosspoints.
8. touch panel according to claim 6, which is characterized in that the touch area includes being located in middle section
Between area and positioned at the marginal zone of the middle area surrounding, wherein the crosspoint of the dummy cell in the unit grid of the marginal zone
Quantity it is different from the quantity in crosspoint of dummy cell in the unit grid of the middle area.
9. touch panel according to claim 8, which is characterized in that the dummy cell in the unit grid of the marginal zone
Crosspoint quantity it is fewer than the quantity in the crosspoint of the dummy cell in the unit grid of the middle area.
10. touch panel according to claim 8, which is characterized in that be all provided in each unit grid of the middle area
There is dummy cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811212450.1A CN109062461B (en) | 2018-10-18 | 2018-10-18 | Touch panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811212450.1A CN109062461B (en) | 2018-10-18 | 2018-10-18 | Touch panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109062461A true CN109062461A (en) | 2018-12-21 |
| CN109062461B CN109062461B (en) | 2020-10-27 |
Family
ID=64764995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811212450.1A Active CN109062461B (en) | 2018-10-18 | 2018-10-18 | Touch panel |
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| Country | Link |
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| CN (1) | CN109062461B (en) |
Cited By (5)
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| CN110647260A (en) * | 2019-09-27 | 2020-01-03 | 联想(北京)有限公司 | Touch structure, touch screen and electronic equipment |
| CN111399708A (en) * | 2020-04-07 | 2020-07-10 | 惠州易晖光电材料股份有限公司 | Electrode wiring structure of touch functional sheet and preparation method thereof |
| WO2022095607A1 (en) * | 2020-11-06 | 2022-05-12 | 友达光电股份有限公司 | Touch device |
| US11620026B2 (en) | 2020-11-06 | 2023-04-04 | Au Optronics Corporation | Touch apparatus |
| US11720215B2 (en) | 2020-08-06 | 2023-08-08 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Touch control structure, display panel, display apparatus, and method of fabricating touch control structure |
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| US20120293457A1 (en) * | 2008-09-05 | 2012-11-22 | Mitsubishi Electric Corporation | Touch screen, touch panel and display device |
| CN103384870A (en) * | 2011-02-18 | 2013-11-06 | 富士胶片株式会社 | Electroconductive sheet and touch panel |
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| CN110647260A (en) * | 2019-09-27 | 2020-01-03 | 联想(北京)有限公司 | Touch structure, touch screen and electronic equipment |
| CN110647260B (en) * | 2019-09-27 | 2020-11-20 | 联想(北京)有限公司 | Touch structure, touch screen and electronic equipment |
| CN111399708A (en) * | 2020-04-07 | 2020-07-10 | 惠州易晖光电材料股份有限公司 | Electrode wiring structure of touch functional sheet and preparation method thereof |
| US11720215B2 (en) | 2020-08-06 | 2023-08-08 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Touch control structure, display panel, display apparatus, and method of fabricating touch control structure |
| US11941217B2 (en) | 2020-08-06 | 2024-03-26 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Touch control structure, display panel, display apparatus, and method of fabricating touch control structure |
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| US11620026B2 (en) | 2020-11-06 | 2023-04-04 | Au Optronics Corporation | Touch apparatus |
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| CN109062461B (en) | 2020-10-27 |
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