CN104423667B - Touch pad and display - Google Patents
Touch pad and display Download PDFInfo
- Publication number
- CN104423667B CN104423667B CN201310388888.6A CN201310388888A CN104423667B CN 104423667 B CN104423667 B CN 104423667B CN 201310388888 A CN201310388888 A CN 201310388888A CN 104423667 B CN104423667 B CN 104423667B
- Authority
- CN
- China
- Prior art keywords
- touch pad
- coupling part
- electrode
- insulated
- electrode part
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04111—Cross over in capacitive digitiser, i.e. details of structures for connecting electrodes of the sensing pattern where the connections cross each other, e.g. bridge structures comprising an insulating layer, or vias through substrate
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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
A kind of touch pad and display are provided, the touch pad includes：Substrate；The coupling part formed on the substrate；The insulated part formed on the coupling part；It is electrically connected to the first electrode part of the coupling part；And the second electrode part with coupling part insulation.
Description
Technical field
Embodiments of the invention are related to touch pad and display.
Background technology
Resistor-type, electromagnetic induction type, optical type and capacitive method etc., made in the touch pad of mobile terminal
With.In the last few years, it is widely used Capacitive touch plate.
Generally, Capacitive touch plate is mainly made up of the configuration including two capacitance sensing layers.Two capacitance sensing layers
It is formed interval between the two be present, the interval is made up of insulating materials.This, which is configured, make it that the structure of touch pad is thinner, thus instead
Come over to promote miniaturization in size.
Therefore, in order to solve the problem, it is used for two capacitance sensing layers being reduced to one layer of technology.
It is being configured such that two capacitance sensing layers being reduced in one layer of touch pad, on the same surface of a substrate
Upper formation first electrode and second electrode, insulating barrier is formed using insulating materials in first electrode and second electrode, also,
The second electrode being separated from each other is electrically connected by forming metal bridge on the insulating layer.
However, there is problem in prior art：Because metal bridge is exposed, metal bridge is caused to be oxidized or scratch.Moreover,
In the case where forming metal bridge with the thickness less than 10 microns, because oxidation or scuffing, the connection for producing wire disconnects, so as to
Generation problem.
The content of the invention
Therefore, in order to solve above mentioned problem of the prior art, and the present invention is made.One side of embodiments of the invention
Face provides a kind of touch pad, and the touch pad, which is configured such that, to be configured to sensing electrode pattern part being electrically connected to each other
Metal bridge be located in the interior section of the touch pad, so as to be not exposed to outside so that the metal bridge quilt can be prevented
Oxidation scratches, and thus prevents that the connection of the wire of the metal bridge disconnects.
Moreover, embodiments of the invention another aspect provides a kind of touch pad, the touch pad can reduce life
Cost, while the insulation being maintained between first electrode part and second electrode part are produced, and can prevent connecting
The connection of wire between part and the first electrode part disconnects, when because forming the first electrode part
Technique in mistake and cause when forming the first electrode part in the case that alignment misplaces.
According to an aspect of the invention, there is provided a kind of touch pad, including：Substrate；The company formed on the substrate
Socket part point；The insulated part formed on the coupling part；It is electrically connected to the first electrode part of the coupling part；With
And the second electrode part with the connection insulation.
According to one embodiment of present invention, the first electrode part can be configured to cover the coupling part or
A part for the upper surface of the insulated part.
According to another embodiment of the invention, the upper surface of the first electrode part can be formed than the company
The upper surface of socket part point or the insulated part is higher.
According to the still another embodiment of the present invention, the upper surface of the first electrode part can be formed with it is described
The upper level of second electrode part is identical.
According to the still further embodiment of the present invention, the first electrode part, which can be formed on, is laminated the connection
In the periphery of part or the insulated part.
According to the still further embodiment of the present invention, the insulated part can be formed to cover the coupling part
The whole upper surface.
According to the still further embodiment of the present invention, the insulated part can be formed part and cover the connecting portion
The upper surface divided.
According to the still further embodiment of the present invention, the touch pad may further include in the substrate and the company
The functional layer formed between socket part point.
According to the still further embodiment of the present invention, the functional layer can be blackening layer, adhesive layer and metal seed crystal
Any one of layer.
According to the still further embodiment of the present invention, the blackening layer can be by metal oxide, nitride and fluorination
Any formation of thing.
According to the still further embodiment of the present invention, the second electrode part can be stamped at the insulated part
It is interior.
According to the still further embodiment of the present invention, the coupling part can be by CNT（CNT）、Al、Au、Ag、
Any one of Sn, Cr, Ni, Ti and Mg formation.
According to the still further embodiment of the present invention, the coupling part can be by metal oxide, nitride and fluorine
The formation of any one of compound.
According to the still further embodiment of the present invention, the coupling part, the first electrode part and described second
At least one of electrode part can be formed by opaque metal.
According to the still further embodiment of the present invention, wherein, the coupling part, the first electrode part and described
At least one of second electrode part may be configured to grid configuration.
According to the still further embodiment of the present invention, the first electrode part or the second electrode part can be by
ITO（Indium tin oxide）、IZO（Indium-zinc oxide）、ZnO（Zinc oxide）, CNT（CNT）, Ag nano wires, conducting polymer
And any one of graphene formation.
According to the still further embodiment of the present invention, the substrate can be transparent window.
According to another aspect of the present invention, there is provided a kind of display, including：Touch pad, it includes substrate, described
The coupling part that is formed on substrate, the insulated part formed on the coupling part, it is electrically connected to the of the coupling part
One electrode part and the second electrode with coupling part insulation；Drive part, it is configured to apply to the touch pad
Add drive signal；The LCD module formed on the touch pad；And the polarizer formed on the touch pad.
According to one embodiment of present invention, the substrate can be transparent window.
According to another embodiment of the invention, the display may further include in the touch pad, the LCD
The transparent window formed on any one surface of module and the polarizer.
According to the still another embodiment of the present invention, the touch pad can be formed on the polarizer and the LCD
Between module.
Embodiment according to the present invention, described in being configured to sensing electrode pattern part being electrically connected to each other
Coupling part is located in the interior section of the touch pad so as to be not exposed to outside, and the coupling part can be prevented to be oxidized
Or scratch, thus prevent that the connection of the wire of the coupling part disconnects.
Embodiment according to the present invention, due to production cost can be reduced, while it is maintained at the first electrode portion
Divide the caused insulation between the second electrode part, can prevent in the coupling part and the first electrode portion
/ the connection of wire disconnect, even in because the mistake in technique when forming the first electrode part causes
When forming the first electrode part in the case of alignment dislocation.
Brief description of the drawings
Accompanying drawing is included, and to further understand the present invention, and is comprised in this specification and is formed wherein one
Part.Accompanying drawing illustrates the exemplary embodiment of the present invention, and for explaining principle of the invention together with specification.Attached
In figure：
Fig. 1 is the view according to the touch pad of one exemplary embodiment of the present invention.
Fig. 2 is the sectional view of A-A ' according to an embodiment of the invention, along Fig. 1 touch pad.
Fig. 3 to Fig. 5 be for describe one embodiment according to the present invention, manufacture touch pad method section
Figure；And
Fig. 6 to Figure 14 is the sectional view of touch pad according to other embodiments of the invention.
Embodiment
Hereinafter, by preferred embodiments of the present invention will be described in detail with reference to the annexed drawings.In the following description, it should be noted that when
, will when the function of traditional element and the detailed description of element related to the present invention may cause the purport of the present invention not know
Omit the detailed description of those elements.Furthermore, it will be understood that the shape for the element that may be large plotted in shown in accompanying drawing and
Size, to provide the explanation being readily apparent that of the structure of the present invention, rather than the actual size of reflection counter element.
Fig. 1 is according to the view of the touch pad of one exemplary embodiment of the present invention, and Fig. 2 is according to the present invention
The sectional view of the A-A ' along Fig. 1 of one embodiment touch pad.
Touch pad according to an embodiment of the invention will be described with reference to figure 1 and Fig. 2.
As shown in Fig. 2 the touch pad of one embodiment according to the present invention includes：Substrate 310；Coupling part 350；
Insulated part 320；First electrode part 330；And second electrode part 335.
According to currently preferred embodiments of the present invention, as shown in Fig. 2 coupling part 350 is formed on substrate 310.
Now, substrate 310 can be made up of transparent window, and coupling part 350 can be by CNT（CNT）、Al、
Any one of Au, Ag, Sn, Cr, Ni, Ti and Mg formation.
Alternatively, coupling part 350 can be formed by any one of metal oxide, nitride and fluoride.
Meanwhile at least one of coupling part 350, first electrode part 330 and second electrode part 335 can be by
It is configured to grid configuration.Thus, when in coupling part 350, first electrode part 330 and second electrode part 335 at least
When one is configured to grid configuration, the observability of touch pad can be improved.Insulated part 320 can be formed on as formed above
Coupling part 350 upper part in.
Insulated part 320 is configured to the element that coupling part 350 and second electrode part 335 are insulated.
In present example as shown in Figure 2, second electrode part 335 and first electrode part 330 can be formed
In the upper part of insulated part 320.
More specifically, first electrode part 330 is formed on substrate 310, coupling part 350 and insulated part 320
Top, also, first electrode part is connected to each other via the coupling part.
That is, coupling part 350 is formed on substrate 310 so that first electrode part 330 to be connected to each other, and coupling part
350 are configured such that it by insulated part 320 to be insulated with second electrode part 335.
Meanwhile first electrode part 330 and second electrode part 335 can be by ITO（Indium tin oxide）、IZO（Indium zinc
Oxide）、ZnO（Zinc oxide）, CNT（CNT）, Ag nano wires, any one of conducting polymer and graphene shape
Into.
Alternatively, at least one of coupling part 350, first electrode part 330 and second electrode part 335 can be with
Formed by opaque metal.
Meanwhile display according to another embodiment of the invention can include the touch pad that is configured as above.
More specifically, the display can include：Touch pad；Drive part, it is configured to apply to the touch pad and driven
Dynamic signal；The LCD module formed on this touch pad；And the polarizer formed on this touch pad, wherein, the touch pad
It can be made up of as described in reference diagram 2 above following part：Substrate 310；The coupling part 350 formed on the substrate；Even
The insulated part 320 formed in socket part point 350；It is electrically connected to the first electrode part 330 of the coupling part；And with being connected
The second electrode part 335 that part 350 is insulated.
Now, substrate 310 can be made up of transparent window.Display may further include touch pad, LCD module and
The transparent window formed on any one surface of polarizer.
Now, touch pad can be formed between polarizer and LCD module.
As described above, in the touch pad and display of one embodiment according to the present invention He another embodiment
In, because the coupling part 350 for being configured to first electrode part 330 being electrically connected to each other is located in the interior section of touch pad
So as to be not exposed to outside, coupling part 350 can be prevented to be oxidized or scratch, thus prevent leading for coupling part 350
The connection of line disconnects.
Fig. 3 to Fig. 5 is the section for describing the method for the manufacture touch pad of one embodiment according to the present invention
Figure.
The method that the manufacture touch pad of one embodiment according to the present invention is described with reference to figure 3 to Fig. 5.
As shown in figure 3, coupling part 350 is formed on substrate 310.
Thereafter, as shown in figure 4, forming insulated part 320 in the upper part of coupling part 350.
As shown in figure 5, first electrode part 330 and the are formed in the upper part of insulated part 320 as formed above
Two electrode parts 335.
Therefore, first electrode part 330 is electrically connected to each other by coupling part 350.
That is, coupling part 350 is formed in the upper part of substrate 310, first electrode part is electrically connected to each other, and
And coupling part 350 and second electrode part 335 are insulated by insulated part 320.
Therefore, according to currently preferred embodiments of the present invention, due to being configured to that sensing electrode pattern part is electrically connected to each other
Coupling part be located in the interior section of touch pad so as to be not exposed to outside, can prevent coupling part be oxidized or draw
Wound, thus prevent that the connection of the wire of coupling part disconnects.
Fig. 6 to Figure 14 is the sectional view of touch pad according to other embodiments of the invention.
In Fig. 6 still another embodiment, coupling part 350, and the quilt of insulated part 320 are formed on substrate 310
Be formed as covering the whole upper surface of coupling part 350.
First electrode part 330 is formed in the periphery of coupling part 350, to be thus connected to coupling part
350, and second electrode part 335 is formed in the upper part of insulated part 320.
As Fig. 6 present example, when insulated part 320 is formed to cover the whole upper table of coupling part 350
During face, by minimizing the exposure of coupling part 350, the coupling part can be more efficiently prevented from and be oxidized or scratch.
In Fig. 7 still further embodiment, coupling part 350, and the quilt of insulated part 320 are formed on substrate 310
Formed on coupling part 350 so that insulated part 320 can cover a part for the upper surface of coupling part 350.
Thus, when insulated part 320 is formed in the only a part of the upper surface of coupling part 350, can realize
Reduce the insulation that production cost is maintained between first electrode part 330 and second electrode part 335 simultaneously.
In Fig. 8 still further embodiment, coupling part 350 is formed on substrate 310, in the upper of coupling part 350
Insulated part 320 is formed in portion part, and thereafter, first electrode part 330 and second electrode part 335 are formed so that
First electrode part 330 can be formed upper part that is partly overlapping and covering coupling part 350.
Thus, when first electrode part 330 is formed upper part that is partly overlapping and covering coupling part 350
When, the connection that will not produce the wire between coupling part 350 and first electrode part 330 disconnects, even in because in shape
Cause into the mistake in technique during first electrode part when forming first electrode part in the case of alignment dislocation.
In Fig. 9 still further embodiment, coupling part 350 is formed on substrate 310, in the upper of coupling part 350
Insulated part 320 is formed in portion part, and thereafter, first electrode part 330 and second electrode part 335 are formed so that
Coupling part 350 is entirely covered by insulated part 320 and first electrode part 330.
Thus, when coupling part 350 is entirely covered by insulated part 320 and first electrode part 330, pass through minimum
The exposure of coupling part 350, coupling part can be prevented to be oxidized or scratch.
In Figure 10 still further embodiment, coupling part 350 is formed on substrate 310, in the upper of coupling part 350
Insulated part 320 is formed in portion part, and thereafter, first electrode part 330 and second electrode part 335 are formed so that
Each of upper surface of first electrode part 330 and second electrode part 335 is formed highly identical each other.
Thus, when each of upper surface of first electrode part 330 and second electrode part 335 is formed each other
Height phase is at the same time it is advantageous that technique can be easily performed, and can more uniformly form the thickness of touch pad.
In Figure 11 still further embodiment, coupling part 350 is formed on substrate 310, in the upper of coupling part 350
Insulated part 320 is formed in portion part, and thereafter, first electrode part 330 and second electrode part 335 are formed so that
A part for insulated part 320 and coupling part 350 is covered by first electrode part 330.
Thus, when the part in insulated part 320 and coupling part 350 is covered by first electrode part 330, favorably
, coupling part 350 can obtain more stable protection, also, the connection that will not produce wire disconnects, and exists even in generation
In the case of the mistake in alignment between coupling part 350 and first electrode part 330.
In Figure 12 still further embodiment, coupling part 350 is formed on substrate 310, in the upper of coupling part 350
Insulated part 320 is formed in portion part, and thereafter, first electrode part 330 and second electrode part 335 are formed so that
Insulated part 320 is not covered by first electrode part 330, also, in substrate 310 than original broader region by first electrode portion
Divide 330 coverings.
Thus, when insulated part 320 is not covered by first electrode part 330 and in substrate 310 than original broader area
When domain is covered by first electrode part 330, insulated part 320, also, connecting portion can be formed in than originally smaller region
Divide 350 can be effectively protected.
In Figure 13 still further embodiment, functional layer 340 is formed on substrate 310, also, in functional layer 340
Form coupling part 350.Moreover, form insulated part 320 in the upper part of coupling part 350, and thereafter, the is formed
One electrode part 330 and second electrode part 335.
Functional layer 340 can be made up of blackening layer, any one of adhesive layer and metal seed layer.
When functional layer 340 is blackening layer, functional layer 340 can be by metal oxide, nitride and fluoride
Any one is formed.Blackening layer can prevent that functional layer 340 is visible.
Meanwhile when functional layer 340 is adhesive layer, coupling part 350 more stably can be bonded to base by the functional layer
Plate 310.When functional layer 340 is metal seed layer, the functional layer can enable articulamentum 350 forming articulamentum 350
When be more easily formed on substrate 310, and be stably adhered and fixed to substrate.
In Figure 14 still further embodiment, coupling part 350 is formed on substrate 310, in the upper of coupling part 350
Insulated part 320 is formed in portion part, and thereafter, first electrode part 330 and second electrode part 335 are formed so that
Groove is formed in insulated part 320 so that second electrode part 335 can be imprinted in insulated part 320.
Thus, second electrode part 335 is formed in a manner of being stamped at by second electrode part 335 in insulated part
When, second electrode part 335 in a manner of impaired by can be in order to avoid be exposed.
As described above, in detailed description of the invention, the Detailed example embodiment of the present invention is having been described
In the case of, should be obvious, in the case of without departing from the spirit or scope of the present invention, technical staff can modify and change
Become.It is to be appreciated, therefore, that foregoing is the explanation of the present invention, and it is not construed as being limited to disclosed particular implementation
Example, and the modification for the disclosed embodiments and other embodiment is intended to be included in appended claim and its waited
In the range of content.
Claims (14)
1. a kind of touch pad, including：
Substrate；
The coupling part formed on the substrate；
The functional layer formed between the substrate and the coupling part；
The insulated part formed on the coupling part, the insulated part only cover the whole upper table of the coupling part
Face；
It is electrically connected to the first electrode part of the coupling part；And
The second electrode part insulated with the coupling part,
Wherein, the side of the first electrode part only directly contacts with the side of the coupling part,
Wherein, only described second electrode part is arranged on the insulated part,
Wherein, the height of the upper surface of the coupling part corresponds to the height of the upper surface of the first electrode part,
Wherein, the coupling part is configured to grid configuration,
Wherein, the functional layer is blackening layer,
Wherein, the insulated part is formed fluted, and the second electrode part is stamped in the insulated part.
2. touch pad according to claim 1, wherein, the upper surface of the second electrode part is formed as higher than described the
The upper surface of one electrode part.
3. touch pad according to claim 1, wherein, the width of the coupling part measured in one direction is corresponding
In the width of the insulated part.
4. touch pad according to claim 1, wherein, the blackening layer is by metal oxide, nitride and fluoride
Any one of formed.
5. touch pad according to claim 1, wherein, the coupling part by CNT (CNT), Al, Au, Ag, Sn,
Any one of Cr, Ni, Ti and Mg formation.
6. touch pad according to claim 1, wherein, the coupling part is by metal oxide, nitride and fluorination
The formation of any one of thing.
7. touch pad according to claim 1, wherein, the coupling part, the first electrode part and described
At least one of two electrode parts are formed by opaque metal.
8. touch pad according to claim 1, wherein in the first electrode part and the second electrode part
At least one is configured to grid configuration.
9. touch pad according to claim 1, wherein, the first electrode part or the second electrode part are by ITO
(indium tin oxide), IZO (indium-zinc oxide), ZnO (zinc oxide), CNT (CNT), Ag nano wires, conducting polymer with
And any one of graphene formation.
10. touch pad according to claim 1, wherein, the substrate is transparent window.
11. a kind of display, including：
Touch pad, the touch pad include：Substrate, the coupling part formed on the substrate, in the substrate and the company
The functional layer that is formed point between socket part, the insulated part formed on the coupling part, it is electrically connected to the coupling part
First electrode part, and the second electrode part with coupling part insulation, the insulated part only cover the connection
Partial whole upper surface；
Drive part, the drive part are configured to apply drive signal to the touch pad；
The LCD module formed on the touch pad；And
The polarizer formed on the touch pad,
Wherein, the side of the first electrode part only directly contacts with the side of the coupling part,
Wherein, only described second electrode part is arranged on the insulated part,
Wherein, the height of the upper surface of the coupling part corresponds to the height of the upper surface of the first electrode part,
Wherein, the coupling part is configured to grid configuration,
Wherein, the functional layer is blackening layer,
Wherein, the insulated part is formed fluted, and the second electrode part is stamped in the insulated part.
12. display according to claim 11, wherein, the substrate is transparent window.
13. display according to claim 11, further comprise in the touch pad, the LCD module and described
The transparent window formed on any one surface of polarizer.
14. display according to claim 11, wherein, the touch pad is formed on the polarizer and the LCD
Between module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310388888.6A CN104423667B (en) | 2013-08-30 | 2013-08-30 | Touch pad and display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310388888.6A CN104423667B (en) | 2013-08-30 | 2013-08-30 | Touch pad and display |
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| Publication Number | Publication Date |
|---|---|
| CN104423667A CN104423667A (en) | 2015-03-18 |
| CN104423667B true CN104423667B (en) | 2018-01-12 |
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| CN201310388888.6A Expired - Fee Related CN104423667B (en) | 2013-08-30 | 2013-08-30 | Touch pad and display |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR102255415B1 (en) | 2015-03-30 | 2021-05-21 | 동우 화인켐 주식회사 | Touch sensor |
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|---|---|---|---|---|
| WO2012099394A3 (en) * | 2011-01-19 | 2012-11-22 | Lg Innotek Co., Ltd. | Touch panel and method for manufacturing the same |
| CN102929454A (en) * | 2011-08-12 | 2013-02-13 | 宸鸿科技(厦门)有限公司 | Capacitive touch panel and method for reducing visibility of metal conductors thereof |
| CN103164080A (en) * | 2011-12-19 | 2013-06-19 | 胜华科技股份有限公司 | Touch panel with electrostatic protection structure |
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| TWI528249B (en) * | 2009-04-15 | 2016-04-01 | 財團法人工業技術研究院 | Structure of touch sensing device |
| WO2010150668A1 (en) * | 2009-06-23 | 2010-12-29 | ジオマテック株式会社 | Capacitance type input device and production method thereof |
| KR101799031B1 (en) * | 2010-08-09 | 2017-12-21 | 삼성디스플레이 주식회사 | Liquid crystal display including touch sensor layer and method thereof |
| CN102375627A (en) * | 2010-08-13 | 2012-03-14 | 信利光电(汕尾)有限公司 | Contact control structure of capacitance contact control panel and manufacturing method thereof |
| CN201867785U (en) * | 2010-09-08 | 2011-06-15 | 汕头超声显示器有限公司 | Capacitance touch induction device |
| CN203117948U (en) * | 2012-03-27 | 2013-08-07 | 深圳市宝明科技股份有限公司 | Novel ITO (Indium Tin Oxide) bridge integrated capacitive touch screen |
| CN102722277B (en) * | 2012-03-28 | 2015-08-05 | 京东方科技集团股份有限公司 | The method for making of touch-screen and touch-screen |
| CN202486743U (en) * | 2012-03-30 | 2012-10-10 | 北京京东方光电科技有限公司 | Touch screen, touch liquid crystal display panel and display device |
| CN102707834B (en) * | 2012-04-12 | 2015-08-26 | 华映视讯（吴江）有限公司 | The manufacture method of contact panel and touching inductive layer thereof |
| CN202748763U (en) * | 2012-07-13 | 2013-02-20 | 宸鸿光电科技股份有限公司 | Conductive pattern structure of capacitance type touch panel |
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|---|---|---|---|---|
| WO2012099394A3 (en) * | 2011-01-19 | 2012-11-22 | Lg Innotek Co., Ltd. | Touch panel and method for manufacturing the same |
| CN102929454A (en) * | 2011-08-12 | 2013-02-13 | 宸鸿科技(厦门)有限公司 | Capacitive touch panel and method for reducing visibility of metal conductors thereof |
| CN103164080A (en) * | 2011-12-19 | 2013-06-19 | 胜华科技股份有限公司 | Touch panel with electrostatic protection structure |
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| CN104423667A (en) | 2015-03-18 |
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