CN105718097A - Touch panel and sensing electrode thereof - Google Patents
Touch panel and sensing electrode thereof Download PDFInfo
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- CN105718097A CN105718097A CN201410734182.5A CN201410734182A CN105718097A CN 105718097 A CN105718097 A CN 105718097A CN 201410734182 A CN201410734182 A CN 201410734182A CN 105718097 A CN105718097 A CN 105718097A
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Abstract
The invention relates to a touch panel and a sensing electrode thereof. The touch panel comprises a light transmission substrate, a sensing electrode and a plurality of metal leads, wherein the light transmission substrate comprises a visible touch area and a peripheral circuit area; first axes and second axes are defined in the visible touch area; the sensing electrode is arranged on the light transmission substrate and configured in the visible touch area; the sensing electrode comprises first metal micro lines and second metal micro lines; the first metal micro lines and the second metal micro lines are mutually separated and arranged; the first metal micro lines and the second metal micro lines are nonlinear lines and inclined to the first axes and the second axes; the first metal micro lines and the second metal micro lines are mutually isolated and alternately arranged to form grid cells; the profiles of the grid cells are different; the plurality of the metal leads are arranged on the light transmission substrate and configured in the peripheral circuit area; and the plurality of the metal leads are electrically connected with the sensing electrode.
Description
Technical field
The present invention is about a kind of contact panel and sense electrode structure thereof, and espespecially one can reduce or avoid the contact panel and sense electrode structure thereof of interfering stricture of vagina (Moire) to occur.
Background technology
At present, touch technology has been widely used in the display device of various electronic product, in order to user utilizes touch control manner to manipulate the start of this electronic product.Contact panel not easily depending on recognizing, is generally adopted tin indium oxide (ITO) to form transparency electrode to make the electrode of its touch area.But along with the application of contact panel develops towards large-sized direction gradually, the technology using indium tin oxide transparency electrode also exists that resistance is relatively big, touch-control response speed is slower, needing multiple tracks fabrication steps and the more high technical problem of cost of manufacture, therefore metal grill (MetalMesh) sensing electrode is then developed replacing the application of indium tin oxide transparency electrode.
But, when the metal grill of contact panel and display floater laminating application, it is easily generated so-called interference stricture of vagina (Moire), affects image display quality.The generation interfering stricture of vagina is primarily due to metal grill pattern form and is caused, and when adjacent candy strip arranges each other regularly, namely can produce optical interference stricture of vagina.Additionally, when the striped that the live width of metal grill is more thick or adjacent overlap or cross point and when making candy strip thickness each other increase, will easily cause and interfere stricture of vagina generation.When another reason is then contact panel and display floater laminating, thin film transistor (TFT) array (the Thin-FilmTransistorarray of the metal grill of contact panel and display floater, TFTarray) it is all the arrangement of rule mesh trellis (as black matrix" (blackmatrix) or rgb pixel arrange), during the pattern overlapping that therefore two rule mesh trellis arrange, also can produce optical interference stricture of vagina.
For avoiding or reducing the generation interfering stricture of vagina phenomenon, the pattern of the metal grill of current contact panel arranges generally according to the thin film transistor (TFT) array of display floater with stripe shape, and be designed as the micro-line of the metal by a plurality of linearity and constituted lattice in the way of interlocking and be regularly arranged, whereby to increase visibility.For example, the first micro-line of metal that metal grill comprises a plurality of linearity extends in a first direction and arranged in parallel, and the second micro-line of metal of a plurality of linearity extends and arranged in parallel in a second direction, wherein the first micro-line of metal of a plurality of linearity and the second micro-line of metal of a plurality of linearity are mutually isolated and be crisscross arranged to form a touch-control array.But, the metal grill of the contact panel of prior art must have good coordinating could reduce the generation interfering stricture of vagina with the thin film transistor (TFT) array of display floater, therefore the space between the micro-line of metal of a plurality of linearity of metal grill need to through fine design with staggered angle, cause the difficulty in design, and easily reduce visibility because of metal grill design error.
Therefore, how to develop a kind of contact panel and sense electrode structure thereof to solve prior art problem encountered, actually have problem to be solved.
Summary of the invention
It is an object of the invention to provide a kind of contact panel and sensing electrode thereof, can be reduced the generation interfering stricture of vagina phenomenon by the design of metal grill, and visibility can be promoted.
Another object of the present invention is to provide a kind of contact panel and sensing electrode thereof, it can arrange without the thin film transistor (TFT) array according to display floater, can after contact panel with display floater laminating, it is to avoid interfere the generation of stricture of vagina phenomenon.
For reaching above-mentioned purpose, the present invention provides a kind of contact panel, comprises transparent substrates, sensing electrode and multiple metal lead wire.Transparent substrates includes visual Touch Zone and a perimeter circuit district, wherein this visual Touch Zone definition first axle and the second axis.Sensing electrode is arranged on this transparent substrates and is configured in this visual Touch Zone, wherein this sensing electrode includes: a plurality of first micro-line of metal, this a plurality of first metal separate arrangement of micro-line, this micro-line of the first metal of each of which is a non-rectilinear, and favours this first axle and this second axis；And a plurality of second micro-line of metal, this plurality of second metal separate arrangement of micro-line, this micro-line of the second metal of each of which is a non-rectilinear, and favours this first axle and this second axis；Wherein, this plurality of first micro-line of metal is mutually isolated with this plurality of second micro-line of metal and is crisscross arranged to be formed multiple grid cell, and the profile of the plurality of grid cell all differs.Multiple metal lead wires are arranged on this transparent substrates and are configured in this perimeter circuit district, and wherein the plurality of metal lead wire is electrically connected to this sensing electrode.
According to one embodiment of the present invention, wherein this micro-line of the first metal and this second metal micro-line respectively arc curve, and this micro-line of the first metal and this micro-line of the second metal be all made up of multiple segmental arcs.
According to another embodiment of the invention, the length of any one segmental arc of this micro-line of the first metal of each of which is between 0.1mm to 10mm；And the length of any one segmental arc of each this micro-line of the second metal is between 0.1mm to 10mm.
According to another embodiment of the invention, the corresponding the plurality of grid cell of this micro-line of the first metal of any of which bar divides into multiple curved section, and wherein the plurality of curved section has different arc length and radius of curvature；And this micro-line of the second metal of any bar corresponds to the plurality of grid cell and divides into multiple curved section, wherein the plurality of curved section has different arc length and radius of curvature.
According to another embodiment of the invention, wherein in this grid cell same, two curved sections of two adjacent these micro-lines of the first metal have different arc length and radius of curvature；And in same grid cell, two curved sections of two adjacent these micro-lines of the second metal have different arc length and radius of curvature.
According to another embodiment of the invention, wherein in this grid cell same, the beeline of two curved sections of two adjacent these micro-lines of the first metal is between 50 μm to 200 μm；And in same grid cell, the beeline of two curved sections of two adjacent these micro-lines of the second metal is between 50 μm to 200 μm.
According to another embodiment of the invention, this radius of curvature of any one curved section of this micro-line of the first metal of each of which is between 0.05mm to 5mm；And this radius of curvature of any one curved section of each this micro-line of the second metal is between 0.05mm to 5mm.
According to another embodiment of the invention, wherein this micro-line of the first metal and this second metal micro-line respectively folding line.
According to another embodiment of the invention, wherein respectively this folding line of this micro-line of the first metal and this micro-line of the second metal is connected to form by a plurality of straightway.
According to another embodiment of the invention, the corresponding the plurality of grid cell of this micro-line of the first metal of any of which bar divides into multiple cut length, and wherein the plurality of cut length has different length；And this micro-line of the second metal of any bar corresponds to the plurality of grid cell and divides into multiple cut length, wherein the plurality of cut length has different length.
According to another embodiment of the invention, wherein in this grid cell same, two cut length of two adjacent these micro-lines of the first metal have different length；And in same grid cell, two cut length of two adjacent these micro-lines of the second metal have different length.
For reaching above-mentioned purpose, the present invention provides a kind of sensing electrode, is arranged at the visual Touch Zone of contact panel, wherein visual Touch Zone definition first axle and the second axis.This sensing electrode includes: a plurality of first micro-line of metal, this plurality of first metal separate arrangement of micro-line, and this micro-line of the first metal of each of which is a non-rectilinear, and favours this first axle and this second axis；And a plurality of second micro-line of metal, this plurality of second metal separate arrangement of micro-line, this micro-line of the second metal of each of which is a non-rectilinear, and favours this first axle and this second axis；Wherein, this plurality of first micro-line of metal is mutually isolated with this plurality of second micro-line of metal and is crisscross arranged to be formed multiple grid cell, and the profile of the plurality of grid cell all differs.
Accompanying drawing explanation
Fig. 1 is the structural representation of the contact panel of present pre-ferred embodiments.
Fig. 2 A is the sense electrode structure schematic diagram of the contact panel shown in Fig. 1.
Fig. 2 B is the first area enlarged drawing of sensing electrode shown in Fig. 2 A.
Fig. 2 C is the second area enlarged drawing of sensing electrode shown in Fig. 2 A.
Fig. 3 A is the structural representation of another embodiment of the sensing electrode of the contact panel shown in Fig. 1.
Fig. 3 B is the partial enlarged drawing of sensing electrode shown in Fig. 3 A.
[symbol description]
1: contact panel
10: transparent substrates
11,21: sensing electrode
12: metal lead wire
A: visual Touch Zone
B: perimeter circuit district
111,111a, 111b, 211,211a, 211b: the first micro-line of metal
112,112a, 112b, 212,212a, 212b: the second micro-line of metal
D1: first direction
D2: second direction
14,24: grid cell
r1、r2: radius of curvature
C1、C2: segmental arc
θ: angle
L: horizontal line
X: first axle
Y: the second axis
P: first area
Q: second area
Detailed description of the invention
Some exemplary embodiments embodying feature of present invention and advantage will describe in detail in the explanation of back segment.Iting should be understood that the present invention can have various changes in different modes, it neither departs from the scope of the present invention, and the use that explanation therein and accompanying drawing are illustrated as in itself, not for the restriction present invention.
Referring to Fig. 1 and Fig. 2 A, wherein Fig. 1 is the structural representation of the contact panel of present pre-ferred embodiments, and Fig. 2 A is the sense electrode structure schematic diagram of the contact panel shown in Fig. 1.The contact panel 1 of the present invention includes transparent substrates 10, sensing electrode 11 and multiple metal lead wire 12, and wherein transparent substrates 10 can be divided into visual Touch Zone A and perimeter circuit district B, and wherein this visual Touch Zone A defines a first axle X and one second axis Y.Sensing electrode 11 is arranged on transparent substrates 10 and is configured in visual Touch Zone A, and multiple metal lead wires 12 are arranged on transparent substrates 10 and are configured in perimeter circuit district B, and wherein the plurality of metal lead wire 12 is electrically connected in sensing electrode 11.
In the present embodiment, the sensing electrode 11 of contact panel 1 is metal grill (Metalmesh), sensing electrode 11 includes a plurality of first micro-line of metal 111 and a plurality of second micro-line 112 of metal, the wherein a plurality of first separate setting of the micro-line of metal 111 and respectively edge generally first direction D1Extend, and wantonly two adjacent the first metals are micro-does not arrange alternately between line 111a, 111b.The micro-line 111 of this first metal each is a non-rectilinear and favours first axle X and the second axis Y, and wherein this non-rectilinear is with arc curve for preferably.The a plurality of second separate setting of the micro-line of metal 112 and respectively edge generally second direction D2Extend, and wantonly two adjacent the second metals are micro-does not arrange alternately between line 112a, 112b.The micro-line 112 of this second metal each is a non-rectilinear and favours first axle X and the second axis Y, and wherein this non-rectilinear is with arc curve for preferably.Two adjacent the first metal micro-line 111a, the second metal micro-line 112a, 112b that 111b and two are adjacent can framework be an irregular grid cell 14, in other words, the a plurality of first micro-line of metal 111 of sensing electrode 11 is mutually isolated with a plurality of second micro-line of metal 112 and is crisscross arranged to form multiple irregular grid cell 14, and wherein the profile of the plurality of grid cell 14 all differs.In this embodiment, first direction D1With second direction D2Favouring first axle X and the second axis Y respectively, wherein angle of inclination light transmittance in 30 degree to 60 degree time preferably, but is not limited.First direction D1With second direction D2Angle between 60 degree to 120 degree, and can be not limited.
Please refer to Fig. 2 A and Fig. 2 B, wherein Fig. 2 B is the first area enlarged drawing of sensing electrode shown in Fig. 2 A.In some embodiments, for instance the first area P shown in Fig. 2 A, the micro-line of any bar the first metal 111 can corresponding the plurality of grid cell 14 and be divided into multiple curved section, wherein all there is between the plurality of curved section different arc length and radius of curvature r1.It addition, the micro-line of any bar the second metal 112 may correspond to multiple grid cell 14 and is divided into multiple curved section, wherein all there is between the plurality of curved section different arc length and radius of curvature r2.In some embodiments, the homologous thread section of wantonly two adjacent the first metal micro-line 111a, 111b has different arc length and radius of curvature r1, in other words, in same grid cell 14, two curved sections of two adjacent the first metal micro-line 111a, 111b have different arc length and radius of curvature r1.The homologous thread section of wantonly two adjacent the second metal micro-line 112a, 112b has different arc length and radius of curvature r2, in other words, in same grid cell 14, two curved sections of two adjacent the second metal micro-line 112a, 112b have different arc length and radius of curvature r2.In some embodiments, the radius of curvature r of any one curved section of each first micro-line 111 of metal1Between 0.05mm to 5mm, but it is not limited.The radius of curvature r of any one curved section of each second micro-line 112 of metal2Also between 0.05mm to 5mm, but it is not limited.Please refer to Fig. 2 A and Fig. 2 C, wherein Fig. 2 C is the second area enlarged drawing of sensing electrode shown in Fig. 2 A.In some embodiments, for instance the second area Q shown in Fig. 2 A, each non-directional first micro-line of metal 111 is by multiple segmental arc C1Constituted, any one segmental arc C1Length between 0.1mm to 10mm, best with 0.25mm to 1.5mm, but be not limited.The each non-directional second micro-line of metal 112 is by multiple segmental arc C2Constituted, any one segmental arc C2Length also between 0.1mm to 10mm, best with 0.25mm to 1.5mm, but be not limited.
In some embodiments, in arbitrary grid cell 14, and in two curved sections of two adjacent the first metal micro-line 111a, 111b, there is the radius of curvature r that the curved section of relatively long arc shape length has1Ratio has the radius of curvature r that the curved section of relatively short arc length has1Greatly.In arbitrary grid cell 14, and in two curved sections of two adjacent the second metal micro-line 112a, 112b, there is the radius of curvature r that the curved section of relatively long arc shape length has2Ratio has the radius of curvature r that the curved section of relatively short arc length has2Greatly.In some embodiments, in arbitrary grid cell 14, the homologous thread section of wantonly two adjacent the first metal micro-line 111a, 111b is not interlocked, and both beelines are between 50 μm to 200 μm, but is not limited.In arbitrary grid cell 14, the homologous thread section of wantonly two adjacent the second metal micro-line 112a, 112b is not interlocked, and both beelines are between 50 μm to 200 μm, but is not limited.
In some embodiments, the material of transparent substrates 10 is selected from polyethylene terephthalate (Polyethyleneterephthalate, PET), PolyEtherImide (Polyetherimide, PEI), Polyphenylene Sulfone (Polyphenylensulfone, PPSU), polyimides (Polyimide, PI), PEN (Polyethylenenaphthalate, PEN), cycloolefin analog copolymer (Cyclicolefincopolymer, COC), polymeric liquid crystal copolymer (LiquidCrystalPolymer, or its combination etc. LCP), and be not limited.In some embodiments, the material of the micro-line of metal of metal grill be selected from copper, gold, silver, aluminum, tungsten, ferrum, nickel, chromium, titanium, molybdenum, indium, stannum or its at least appoint the two above composite formed.In some embodiments, the live width of the micro-line of metal can between 1 μm to 20 μm, wherein the live width of the micro-line of metal with between 1 μm to 5 μm for preferably, and with less than 3 μm for more preferably.Additionally, the thickness of the micro-line of metal with between 0.1 μm to 20 μm for preferably, and with between 0.1 μm to 2 μm for more preferably.
Referring to Fig. 3 A, wherein Fig. 3 A is the structural representation of another embodiment of the sensing electrode of the contact panel shown in Fig. 1.In the present embodiment, sensing electrode 21 is metal grill (Metalmesh), sensing electrode 21 includes a plurality of first micro-line of metal 211 and a plurality of second micro-line 212 of metal, the wherein a plurality of first separate setting of the micro-line of metal 211 and respectively edge generally first direction D1Extend, and wantonly two adjacent the first metals are micro-does not arrange alternately between line 211a, 211b.The micro-line 211 of this first metal each is a non-rectilinear and favours first axle X and the second axis Y, and wherein this non-rectilinear is with folding line for preferably, and this folding line is connected to form by multiple straightways.The a plurality of second separate setting of the micro-line of metal 212 and respectively edge generally second direction D2Extend, and wantonly two adjacent the second metals are micro-does not arrange alternately between line 212a, 212b.The micro-line 212 of this second metal each is a non-rectilinear and favours first axle X and the second axis Y, and wherein this non-rectilinear is with folding line for preferably, and this folding line is connected to form by multiple straightways.Two adjacent the first metal micro-line 211a, the second metal micro-line 212a, 212b that 211b and two are adjacent can framework be an irregular grid cell 24, in other words, the a plurality of first micro-line of metal 211 of sensing electrode 21 is mutually isolated with a plurality of second micro-line of metal 212 and is crisscross arranged to form multiple irregular grid cell 24, and wherein the profile of the plurality of grid cell 24 all differs.In this embodiment, first direction D1With second direction D2Favour first axle X and the second axis Y respectively.First direction D1With second direction D2Angle between 60 degree to 120 degree, and can be not limited.
Please refer to Fig. 3 A and Fig. 3 B, wherein Fig. 3 B is the partial enlarged drawing of sensing electrode shown in Fig. 3 A.In some embodiments, the micro-line of any bar the first metal 211 can corresponding the plurality of grid cell 24 and be divided into multiple cut length, wherein all there is between the plurality of cut length different length.It addition, the micro-line of any bar the second metal 212 may correspond to multiple grid cell 24 and is divided into multiple cut length, wherein all there is between the plurality of cut length different length.In some embodiments, the corresponding cut length of wantonly two adjacent the first metal micro-line 211a, 211b has different length, and in other words, in same grid cell 24, two cut length of two adjacent the first metal micro-line 211a, 211b have different length.The corresponding cut length of wantonly two adjacent the second metal micro-line 212a, 212b has different length, and in other words, in same grid cell 24, two cut length of two adjacent the second metal micro-line 212a, 212b have different length.In some embodiments, the length of any one cut length of each first micro-line 211 of metal is between 0.1mm to 10mm, best with 0.25mm to 1.5mm, but is not limited.The length of any one cut length of each second micro-line 212 of metal is also between 0.1mm to 10mm, best with 0.25mm to 1.5mm, but is not limited.In the present embodiment, produced by any point of arbitrary folding line and horizontal line L intersection, the angle theta of folding line and horizontal line L is between 20 degree to 60 degree.
In some embodiments, in arbitrary grid cell 24, the corresponding cut length of wantonly two adjacent the first metal micro-line 211a, 211b is not interlocked, and both beelines are between 50 μm to 200 μm, but is not limited.In arbitrary grid cell 24, the corresponding cut length of wantonly two adjacent the second metal micro-line 212a, 212b is not interlocked, and both beelines are between 50 μm to 200 μm, but is not limited.In some embodiments, any one cut length of the first micro-line 211 of metal can be straightway or the line segment with kink.Any one cut length of the second micro-line 212 of metal can be straightway or the line segment with kink.
In sum, the present invention provides a kind of contact panel and sensing electrode thereof, and it can reduce the generation interfering stricture of vagina phenomenon by the design of metal grill, and can promote visibility.The contact panel of the present invention and sensing electrode thereof, can arrange without the thin film transistor (TFT) array according to display floater, can after contact panel with display floater laminating, it is to avoid interfere the generation of stricture of vagina phenomenon.
The present invention must be appointed by those of ordinary skill in the art execute craftsman think and be all as modify, so all without departing from claimed the scope of the claims.
Claims (12)
1. a contact panel, comprises:
One transparent substrates, including visual Touch Zone and a perimeter circuit district, wherein this visual Touch Zone defines a first axle and one second axis；
One sensing electrode, is arranged on this transparent substrates and is configured in this visual Touch Zone, and wherein this sensing electrode includes:
The a plurality of first micro-line of metal, this plurality of first metal separate arrangement of micro-line, this micro-line of the first metal of each of which is a non-rectilinear, and favours this first axle and this second axis；And
The a plurality of second micro-line of metal, this plurality of second metal separate arrangement of micro-line, this micro-line of the second metal of each of which is a non-rectilinear, and favours this first axle and this second axis；
Wherein, this plurality of first micro-line of metal is mutually isolated with this plurality of second micro-line of metal and is crisscross arranged to be formed multiple grid cell, and the profile of the plurality of grid cell all differs；And
Multiple metal lead wires, are arranged on this transparent substrates and are configured in this perimeter circuit district, and wherein the plurality of metal lead wire is electrically connected to this sensing electrode.
2. contact panel as claimed in claim 1, wherein this micro-line of the first metal and this second metal micro-line respectively arc curve, and this micro-line of the first metal and this micro-line of the second metal are all made up of multiple segmental arcs.
3. contact panel as claimed in claim 2, the length of any one segmental arc of this micro-line of the first metal of each of which is between 0.1mm to 10mm；And the length of any one segmental arc of each this micro-line of the second metal is between 0.1mm to 10mm.
4. contact panel as claimed in claim 1, the corresponding the plurality of grid cell of this micro-line of the first metal of any of which bar divides into multiple curved section, and wherein the plurality of curved section has different arc length and radius of curvature；And this micro-line of the second metal of any bar corresponds to the plurality of grid cell and divides into multiple curved section, wherein the plurality of curved section has different arc length and radius of curvature.
5. contact panel as claimed in claim 4, wherein in this grid cell same, two curved sections of two adjacent these micro-lines of the first metal have different arc length and radius of curvature；And in same grid cell, two curved sections of two adjacent these micro-lines of the second metal have different arc length and radius of curvature.
6. contact panel as claimed in claim 4, wherein in this grid cell same, the beeline of two curved sections of two adjacent these micro-lines of the first metal is between 50 μm to 200 μm；And in same grid cell, the beeline of two curved sections of two adjacent these micro-lines of the second metal is between 50 μm to 200 μm.
7. contact panel as claimed in claim 3, this radius of curvature of any one curved section of this micro-line of the first metal of each of which is between 0.05mm to 5mm；And this radius of curvature of any one curved section of each this micro-line of the second metal is between 0.05mm to 5mm.
8. contact panel as claimed in claim 1, wherein this micro-line of the first metal and this second metal micro-line respectively folding line.
9. contact panel as claimed in claim 8, wherein respectively this folding line of this micro-line of the first metal and this micro-line of the second metal is connected to form by a plurality of straightway.
10. contact panel as claimed in claim 9, the corresponding the plurality of grid cell of this micro-line of the first metal of any of which bar divides into multiple cut length, and wherein the plurality of cut length has different length；And this micro-line of the second metal of any bar corresponds to the plurality of grid cell and divides into multiple cut length, wherein the plurality of cut length has different length.
11. contact panel as claimed in claim 10, wherein in this grid cell same, two cut length of two adjacent these micro-lines of the first metal have different length；And in same grid cell, two cut length of two adjacent these micro-lines of the second metal have different length.
12. a sensing electrode, being arranged at a visual Touch Zone of a contact panel, wherein this visual Touch Zone defines a first axle and one second axis, and this sensing electrode includes:
The a plurality of first micro-line of metal, this plurality of first metal separate arrangement of micro-line, this micro-line of the first metal of each of which is a non-rectilinear, and favours this first axle and this second axis；And
The a plurality of second micro-line of metal, this plurality of second metal separate arrangement of micro-line, this micro-line of the second metal of each of which is a non-rectilinear, and favours this first axle and this second axis；
Wherein, this plurality of first micro-line of metal is mutually isolated with this plurality of second micro-line of metal and is crisscross arranged to be formed multiple grid cell, and the profile of the plurality of grid cell all differs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410734182.5A CN105718097A (en) | 2014-12-04 | 2014-12-04 | Touch panel and sensing electrode thereof |
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| CN201410734182.5A CN105718097A (en) | 2014-12-04 | 2014-12-04 | Touch panel and sensing electrode thereof |
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| CN105718097A true CN105718097A (en) | 2016-06-29 |
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| CN201410734182.5A Pending CN105718097A (en) | 2014-12-04 | 2014-12-04 | Touch panel and sensing electrode thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108319384A (en) * | 2017-01-18 | 2018-07-24 | 上海大我科技有限公司 | Metal grill touch sensor and its conductive film of application |
| WO2018161554A1 (en) * | 2017-03-10 | 2018-09-13 | 京东方科技集团股份有限公司 | Touch panel and touch device |
| CN109920828A (en) * | 2019-03-21 | 2019-06-21 | 京东方科技集团股份有限公司 | A kind of oled substrate and preparation method thereof |
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| CN108319384A (en) * | 2017-01-18 | 2018-07-24 | 上海大我科技有限公司 | Metal grill touch sensor and its conductive film of application |
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