CN105653081A - Touch electrode layer and manufacturing method thereof - Google Patents
Touch electrode layer and manufacturing method thereof Download PDFInfo
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- CN105653081A CN105653081A CN201510550839.7A CN201510550839A CN105653081A CN 105653081 A CN105653081 A CN 105653081A CN 201510550839 A CN201510550839 A CN 201510550839A CN 105653081 A CN105653081 A CN 105653081A
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Abstract
The invention discloses a touch electrode layer and a manufacturing method thereof. The method comprises: providing an electrode material layer, etching a laser path in the electrode material layer in an area at a constant speed in a non-pause manner, and allowing a plurality of touch electrodes to be formed on the electrode material layer. An outer contour of each touch electrode has at least more than two continuous arcs, the curvature radius of each arc being at least more than 100 mum, and the two arcs are joined to each other in an S-shape reflexed relation. Laser etches at a first speed in a turning area, and etches at a second speed at a non-turning area.
Description
Technical field
The invention relates to a kind of electrode layer and making method thereof, and relate to a kind of touch control electrode layer and making method thereof especially.
Background technology
Technique of display develops towards more humane operator-machine-interface, along with the rise of flat-panel screens, adopts touch panel to become main flow, and it can replace the input unit of keyboard, mouse etc. so that various information equipment product is more prone on using. Therefore, the contact panel epoch of ease of Use are coming, it is widely used in such as automobile-used contact panel (auto navigation), game machine, public information system is (such as vending machine, ATM (Automatic Teller Machine) (automatictellermachine, ATM), guide system etc.), industrial use, small-sized electronic product (such as personal digital assistant (personaldigitalassistant, PDA)), e-book (e-book) etc.
In general, it is possible to by laser processing procedure, transparent conductive material layer is carried out patterning, form multiple touch control electrode with the workspace in contact panel, and remove the transparent conductive material in the region of workspace periphery simultaneously. Therefore, improve laser processing procedure and will be conducive to the making of contact panel.
Summary of the invention
The present invention provides a kind of touch control electrode layer, and wherein the outline of touch control electrode has the continuous camber line of at least two or more.
The present invention provides the making method of a kind of touch control electrode layer, and it is formed by the laser path only with a starting point and a terminal.
The touch control electrode layer of the present invention comprises at least one touch control electrode, and the outline of touch control electrode has the continuous camber line of at least two or more, and the radius-of-curvature of each camber line is at least greater than 100 ��m, and the S-type anti-folding relation of the camber line connected each other.
The making method of the touch control electrode layer of the present invention, comprises the following steps. First, it is provided that an electrode material layer. Then, a laser is used to etch a laser path in electrode material layer by constant speed in a region and in the way of not stopping, to form multiple touch control electrode in electrode material layer, the outline of each touch control electrode has the continuous camber line of at least two or more, the radius-of-curvature of each camber line is at least greater than 100 ��m, and the S-type anti-folding relation of the camber line connected each other, wherein laser etches with the first speed in turn-around zone, and etches with the 2nd speed in non-turn-around zone.
For the above-mentioned feature and advantage of the present invention can be become apparent, special embodiment below, and coordinate accompanying drawing to be described in detail below.
Accompanying drawing explanation
Figure 1A to Fig. 1 D is the schematic diagram of the making method of a kind of touch control electrode layer according to one embodiment of the invention.
Fig. 2 is the schematic diagram of the making method of a kind of touch control electrode layer according to one embodiment of the invention.
Fig. 3 A is the enlarged view of the region C of coaxial patterned graph in Fig. 2, and Fig. 3 B is the schematic diagram in the coaxial patterned graph region of Fig. 3 A.
Fig. 4 A and Fig. 4 B is the partial enlargement figure of the touch control electrode layer of Fig. 1 D.
Fig. 5 is the laser path schematic diagram using existing linear laser to form touch control electrode.
Fig. 6 A to Fig. 6 C and Fig. 7 A to Fig. 7 C are respectively the aobvious figure of electricity of the touch control electrode using camber line laser of the present invention and existing linear laser to be formed.
100: substrate
102: workspace
104: nonclient area
110: electrode material layer
112: touch control electrode layer
112a, 112b, TE: touch control electrode
130: coaxial patterned graph
140,140a, 140b: insulating regions
A1, A2, A3, A4: camber line
D1, D2, Ds, Ds ': direction
L1, L2, L3: laser path
M: turning point
P: spacing
R1, R2, R3: region
P1, T: starting point
P2: terminal
Pa1, pa2, pa3: path
Embodiment
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with specific embodiment, and with reference to accompanying drawing, the present invention is described in further detail.
Figure 1A to Fig. 1 D is the schematic diagram of the making method of a kind of touch control electrode layer according to one embodiment of the invention. Please refer to Figure 1A, first, it is provided that a substrate 100, substrate 100 comprises workspace 102 and nonclient area 104. Workspace 102 is such as visible area, and nonclient area 104 is such as non-visible area. In the present embodiment, nonclient area 104 is such as around workspace 102. The material of substrate 100 is such as extremely thin soft glass (UTFG, Ultra��ThinFlexibleGlass), poly-terephthaldehyde diethyl ester (PET, polyethyleneterephthalate), polyimide (PI, or polycarbonate (PC, Polycarbonate) Polyimide). Then, on substrate 100, electrode material layer 110 is formed. Electrode material layer 110 is such as transparency conducting layer, its material can be tin indium oxide (ITO, IndiumTinOxide), zinc oxide (ZnO), Nai meter Yin line, carbon nanotube, Graphene (Graphene) or poly-(3,4-Ethylenedioxy Thiophene) (poly-3,4-ethylenedioxythiophene, PEDOT). The thickness of electrode material layer 110 is such as between 60nm��80nm, but not as limit.
Referring to Figure 1B to Fig. 1 D, then, use a laser by substantially constant speed and etch a laser path in electrode material layer 110 in the way of not stopping in a region, by electrode material layer 110 with a stroke in the way of form multiple touch control electrode 112a, 112b. Special instruction, illustrates dual-laser path L2 in order to clear, omits illustrating of the first laser path L1 in fig. 1 c, but Fig. 1 D be only in fact sequentially etch the first laser path L1 and dual-laser path L2 after the pattern that obtains. In detail, as shown in Figure 1B, first, patterning is carried out along the first traveling direction Ds towards a turning point M by starting point P1, to etch the first laser path L1. In the present embodiment, starting point P1 is positioned at any point that nonclient area 104, starting point P1 can be close outer rim in any point of workspace 102 or territory, nonclient area 104 in territory, nonclient area 104, but not as limit. First traveling direction Ds is such as continuous S type direction.First laser path L1 is made up of camber line A1, A2 of multiple continuous turnover. For example, camber line A1 and camber line A2 is continuous two arcs successively etched, and the terminal of camber line A1 is the starting point of camber line A2, and the starting point of camber line A2 is also the weight break point of camber line A1 and camber line A2. In one embodiment, when camber line A1 is such as have counterclockwise etching direction, camber line A2 then has clockwise etching direction, and vice versa.
Please refer to Fig. 1 C, then, carry out patterning along the 2nd traveling direction Ds ' towards a terminal P2 by turning point M, to etch dual-laser path L2, wherein terminal P2 is adjacent with starting point P1. Terminal P2 is positioned at nonclient area 104, and terminal P2 is such as any point of close outer rim in any point of workspace 102 or territory, nonclient area 104 in territory, nonclient area 104, but not as limit. 2nd traveling direction Ds ' is such as reverse continuous S type direction. Dual-laser path L2 is such as path that is adjacent with the first laser path L1 but that do not repeat, and dual-laser path L2 is returned near starting point P1 along the direction (i.e. reverse continuous S type direction D2) contrary with the first laser path L1 by turning point M. Dual-laser path L2 is made up of camber line A3, A4 of multiple continuous turnover. For example, camber line A3 and camber line A4 is continuous two arcs successively etched, and the terminal of camber line A3 is the starting point of camber line A4, and the starting point of this camber line A4 is also the weight break point of camber line A3 and camber line A4. In one embodiment, when camber line A3 is such as have clockwise etching direction, camber line A4 then has counterclockwise etching direction, and vice versa.
As shown in figure ip, dual-laser path L2 and the first laser path L1 is such as substantially adjacent to each other and has multiple cross-point, camber line A1, A2, A3, A4 of first laser path L1 and dual-laser path L2 and these cross-points form multiple closed figure between the two, to form the touch control electrode layer 112 comprising multiple touch control electrode 112a, 112b. Wherein, closed figure is such as the closed figure being made up of two camber lines connected, the closed figure being such as made up of the camber line A4 of the camber line A1 of the first laser path L1 and dual-laser path L2, and the closed figure being made up of the camber line A3 of the camber line A2 of the first laser path L1 and dual-laser path L2. Four angles of this closed figure are such as be chamfering. Camber line inside each closed figure forms the outline of touch control electrode 112a, 112b. In the present embodiment, the first laser path L1 and dual-laser path L2 is formed and is arranged in the multiple touch control electrode 112a of first party to D1 and is arranged in multiple touch control electrode 112b of second direction D2. Wherein, touch control electrode 112b is separated from one another, and touch control electrode 112a is adjacent with touch control electrode 112b and is electrically insulated. In the present embodiment, first party is different from second direction D2 to D1. Touch control electrode 112b is such as separated from one another and be electrically insulated. In the present embodiment, ten hexagons of the shape of touch control electrode 112a to be such as outline be cross, but the present invention is not as limit. The shape of touch control electrode 112b is such as anistree star, but the present invention is not as limit. In the present embodiment, continuous camber line also forms the connecting strap 114 between adjacent touch electrode 112a so that the touch control electrode 112a being positioned at same row is such as electrically connected to each other, but not as limit.In the present embodiment, first party is such as x direction to D1, and second direction D2 is such as y direction, but not as limit. Special instruction, in the present embodiment, " not stopping " represents that laser processing procedure keeps mobile between starting point P1 and terminal P2. Moreover, " in a region substantially constant speed and do not stop " represents is that speed is all identical in the laser path of a part, for example, laser has the first speed in the movement of first area (such as turn-around zone), movement in the 2nd region (such as non-turn-around zone) has the 2nd speed, wherein the first speed is less than the 2nd speed, but keeps in the first region being all the first speed, keeps in the second area being all the 2nd speed.
In the present embodiment, the radius-of-curvature that the outline of touch control electrode 112a, 112b has at least two or more is at least greater than 100 ��m, and the S-type anti-folding relation of the camber line connected each other. In the present embodiment, all touch control electrode 112a, 112b are etched out by continuous print laser path (the first laser path L1 being namely connected to each other and dual-laser path L2), although being once to etch 25 touch control electrode 112a, 112b in the drawings, but in fact can once etch touch control electrode 112a, the 112b of such as thousands of any number such as up to a hundred. In other words, in the present embodiment, by camber line design and the collocation of laser, walk up and down under above around mode, completed the complete pattern of multiple required touch control electrode by single laser path.
Fig. 2 is the schematic diagram of the making method of a kind of touch control electrode layer according to one embodiment of the invention, wherein omits illustrating of touch control electrode layer 112. Fig. 3 A is the enlarged view of the region C of coaxial patterned graph in Fig. 2, and in order to the forming method of the coaxial patterned graph 130 of the present embodiment to be described, Fig. 3 B is the schematic diagram of the coaxial patterned graph of Fig. 3 A. Please refer to Fig. 2, in the present embodiment, except complete the making of touch control electrode 112a, 112b in aforesaid mode, it is also possible to use laser to remove the electrode material layer 110 on nonclient area 104 further, to form insulating regions. , it is possible to carry out patterning by starting point T along the 3rd laser path L3, in detail, as shown in Figure 3A, first to remove the partial electrode material layer 110 of nonclient area 104. In the present embodiment, starting point T is such as aforesaid terminal P2, that is, dual-laser path L2 is substantially connected with the 3rd laser path L3, can continuously and the laser path not stopped to the making of the insulating regions of the touch control electrode 112a in district 102 that finishes the work, the making of 112b and nonclient area 104, but not as limit. That is, in other embodiments, it is also possible to by another position, carry out the 3rd laser path L3 again. Starting point T is positioned at nonclient area 104, and it can be any point of close outer rim in any point of workspace 102 or nonclient area 104 in nonclient area 104, but not as limit.
Then, by the outer rim of starting point T along territory, nonclient area 104, patterning is carried out with clockwise or counterclockwise direction. For simplified illustration, in the present embodiment all for clockwise direction, but not as limit. When patterning returns to starting point T according to clockwise direction, then close toward the outer rim of nonclient area 104 with the path do not repeated, and in the line segment distance parallel distance P place formed with starting point T, continue along clockwise or counter clockwise direction carry out patterning, sequentially form multiple coaxial patterned graph 130.Citing, patterning is by starting point T, then returns to starting point T in a clockwise direction along path pa1, then close along path pa2 toward the direction of the outer rim in territory, nonclient area 104, then carries out in a clockwise direction along path pa3.
Please refer to Fig. 3 B, the coaxial patterned graph 130 of the present embodiment is such as made up of the continuous line segment with width W, and width W is such as the spacing P being greater than coaxial patterned graph 130 so that between adjacent coaxial patterned graph 130, there is overlapping area D. The electrode material layer 110 of the multiple coaxial patterned graph 130 that part overlaps for etching on nonclient area 104, to form insulating regions 140. Citing, insulating regions 140 is such as made up of insulating regions 140a and insulating regions 140b. In the present embodiment, insulating regions 140a is formed according to the patterned graph path pa1 in Fig. 3 A, and insulating regions 140b is formed according to the patterned graph path pa3 in Fig. 3 A, but not as limit. In the present embodiment, width W is such as between 10um to 40um, and spacing P is such as between 15um to 20um, but not as limit. Resistance value in insulating regions 140 is such as at least be greater than 20MOhm. In an embodiment, the residual layer thickness of the transparency conducting layer in insulating regions 140 is such as between 0��20nm, but not as limit.
3rd laser path L3 is such as coaxial patterned graph 130, and it is formed by multiple patterned graphs with uniform distances and identical axle center, and simultaneously around workspace 102, but the present invention is not as limit. In other embodiments, in other words, spacing between coaxial patterned graph 130 can also be different. In the present embodiment, the insulating regions that each adjacent coaxial patterned graph 130 is formed is such as that part overlaps each other.
In the present embodiment, it is cover territory, nonclient area 104 completely for insulating regions 140, also it is exactly remove the electrode material layer 110 being positioned on territory, nonclient area 104 comprehensively, but not as limit. That is, insulating regions 140 optionally covers or part covering territory, nonclient area 104 completely. For example, the electrode material layer 110 that can retain in the outer rim part being positioned at territory, nonclient area 104 does not carry out patterning, then this partial electrode material layer 110 retained can as components such as peripheral wires, in other words, can adjust on demand by those skilled in the art for carrying out the scope of the electrode material layer 110 of patterning. Moreover, the 3rd laser path L3 can be designed so that aforesaid peripheral wire can be connected with touch control electrode 112a, 112b by those skilled in the art easily, does not repeat in this.
In the present embodiment, can be continued the processing procedure of Figure 1A to Fig. 1 D, with identical laser processing procedure make can continuously and the laser path not stopped to the making of the making of the whole touch control electrode layer 112 in the district 102 that finishes the work and the insulating regions 140 of nonclient area 104, and peripheral wire can be made further. Thus, it is possible to the processing time of reduction contact panel.
Fig. 4 A and Fig. 4 B is the partial enlargement figure of the touch control electrode layer of Fig. 1 D, is also exactly the laser path schematic diagram using this case camber line laser to form touch control electrode. Fig. 5 is the laser path schematic diagram using existing linear laser to form touch control electrode. As shown in Figure 4 A and 4 B shown in FIG., in the present embodiment, single touch control electrode 112a, 112b only walk coiling (representing with dotted line, dotted line, thin solid line and heavy line respectively) by four and are formed, and these four in fact walk coiling be that same bar walks coiling, be also exactly the same line successively passed by.On the contrary, as shown in Figure 5, in known linear laser processing procedure, single touch control electrode TE need to use tens of the straight-line segments such as such as 22, and there are 21 the end of a thread.
Fig. 6 A to Fig. 6 C and Fig. 7 A to Fig. 7 C are respectively electricity aobvious figure, its region R3 being respectively between the bridge region R1 corresponding to Fig. 4 A and Fig. 5, cross region R2, bridge region R1 and cross region R2 of the touch control electrode using this case camber line laser and existing linear laser to be formed. As shown in Fig. 6 A to Fig. 6 C, in the present embodiment, the full graphics of all touch control electrode is that substantially constant speed and the single laser path that do not stop are etched by a region, therefore a laser initial point (also known as the end of a thread) is only had, and laser initial point and laser terminal are all positioned at nonclient area, therefore Touch Zone does not have the landing of laser, therefore there is not visual laser blackhead. On the contrary, as shown in Fig. 7 A to Fig. 7 C, known linear laser marks thousands of up to a hundred straight-line segments by gradation, completes the making of all touch control electrode. In known linear laser processing procedure, can there is a laser initial point (also known as the end of a thread) in each straight-line segment, and each laser initial point easily causes visual laser blackhead.
Relative to the laser straight line segment of existing linear laser path design, its numerous laser starting point produced and laser end point will cause numerous visual appearance deformation and burned black. The camber line laser path design of the present embodiment only has a starting point and an end point, therefore can eliminate above-mentioned quality bad, to promote the optical quality of touch sensing, and then promotes the market economy value of touch-control module. In addition, compared to the existing patterned electrodes formed with yellow light processing procedure edge easily because of etch not exclusively (etching unclean) and there is black limit, then there is not this phenomenon in the touch control electrode formed by camber line laser path of the present embodiment, in other words, the touch control electrode of the present embodiment can not have black limit. As mentioned above, it is necessary, the touch control electrode formed by camber line laser path of the present embodiment has good external form, therefore in appearance can with the touch control electrode formed with known linear laser mode or yellow light processing procedure respectively,
In sum, the present invention uses a laser by substantially constant speed and etch a laser path in electrode material layer in the way of not stopping in a region, by electrode material layer with a stroke in the way of form multiple touch control electrode. That is, designed by camber line, in the way of continuous laser, form multiple touch control electrode being arranged in different directions (such as x direction and y direction) simultaneously, and touch control electrode is electrically insulated each other. In addition, the camber line laser path design of one embodiment of the invention only has a starting point and an end point, and starting point and end point are positioned at non-display district, therefore can avoid in prior art because laser starting point is too much and it is bad to be positioned at the display quality caused by display space, to promote the optical quality of touch sensing, and promote the market economy value of touch-control module.
Although the present invention is with embodiment openly as above; so itself and be not used to limit the present invention, any person of ordinary skill in the field, without departing from the spirit and scope of the present invention; when doing a little change and retouching, therefore protection scope of the present invention is when being as the criterion with the protection domain of claim.
Claims (25)
1. a touch control electrode layer, comprising:
At least one touch control electrode, its outline has the continuous camber line of at least two or more, and respectively the radius-of-curvature of this continuous camber line is at least greater than 100 ��m, and the S-type anti-folding relation of the continuous camber line of the described two or more connected each other.
2. touch control electrode layer as claimed in claim 1, wherein this at least one touch control electrode comprise be arranged in first party to multiple first touch control electrode.
3. touch control electrode layer as claimed in claim 2, also comprise at least one connecting strap, between adjacent the plurality of first touch control electrode, the camber line of outline forming this connecting strap is connected with the camber line of adjacent the plurality of first touch control electrode so that the plurality of first touch control electrode is electrically connected to each other.
4. touch control electrode layer as claimed in claim 2, wherein this at least one touch control electrode also comprises multiple 2nd touch control electrode being arranged in second direction, and the plurality of first touch control electrode and the plurality of 2nd touch control electrode are adjacent one another are and be electrically insulated.
5. touch control electrode layer as claimed in claim 4, wherein the plurality of 2nd touch control electrode is separated from one another, and is electrically connected to each other via the multiple connecting straps between adjacent the plurality of 2nd touch control electrode.
6. touch control electrode layer as claimed in claim 1, wherein the shape of this touch control electrode is outline is ten hexagons.
7. touch control electrode layer as claimed in claim 1, wherein the shape of this touch control electrode is anistree star.
8. a making method for touch control electrode layer, comprising:
Electrode material layer is provided; And
Laser is used to etch laser path by constant speed in a region and in the way of not stopping in this electrode material layer, to form multiple touch control electrode in this electrode material layer, respectively the outline of this touch control electrode has the continuous camber line of at least two or more, respectively the radius-of-curvature of this continuous camber line is at least greater than 100 ��m, and the S-type anti-folding relation of the continuous camber line of the described two or more connected each other, wherein laser etches with the first speed in turn-around zone, and etches with the 2nd speed in non-turn-around zone.
9. the making method of touch control electrode layer as claimed in claim 8, comprising:
Laser straight is carried out to arriving turning point along the first traveling direction, to form the first laser path by the first starting point; And
Carrying out laser straight to arriving First terminal point by this turning point along the 2nd traveling direction, to form dual-laser path, wherein this first traveling direction is contrary with the 2nd traveling direction.
10. the making method of touch control electrode layer as claimed in claim 9, wherein this first starting point and this First terminal point are same point.
The making method of 11. touch control electrode layers as claimed in claim 9, wherein one of this first traveling direction and the 2nd traveling direction are along to continuous S type direction, another one is reverse continuous S type direction.
The making method of 12. touch control electrode layers as claimed in claim 9, wherein this dual-laser path and this first laser path are adjacent but do not repeat.
The making method of 13. touch control electrode layers as claimed in claim 12, wherein this first laser path and this dual-laser path have multiple cross-point, to form multiple closed figure between the two.
The making method of 14. touch control electrode layers as claimed in claim 13, wherein each closed figure comprises multiple chamfering.
The making method of 15. touch control electrode layers as claimed in claim 9, wherein this electrode material layer comprises workspace and nonclient area, and wherein this first starting point and this First terminal point are positioned at this nonclient area, and this turning point is positioned at this workspace.
The making method of 16. touch control electrode layers as claimed in claim 15, wherein this workspace is visible area, and this nonclient area is non-visible area.
The making method of 17. touch control electrode layers as claimed in claim 15, also comprises and uses laser to remove this electrode material layer being positioned at this nonclient area.
The making method of 18. touch control electrode layers as claimed in claim 17, the step wherein removing this electrode material layer being positioned at this nonclient area comprises:
Laser straight is carried out to arriving one the 2nd terminal along the 3rd traveling direction in this nonclient area, to form one the 3rd laser path by one the 2nd starting point being positioned at this nonclient area.
The making method of 19. touch control electrode layers as claimed in claim 18, wherein the 2nd starting point and this First terminal point are same point.
The making method of 20. touch control electrode layers as claimed in claim 18, wherein etches multiple coaxial patterned graph adjacent one another are via the 3rd laser path.
The making method of 21. touch control electrode layers as claimed in claim 20, wherein two adjacent coaxial patterned graphs overlap at least partly.
The making method of 22. touch control electrode layers as claimed in claim 18, the 3rd traveling direction is clockwise or inverse clock direction.
The making method of 23. touch control electrode layers as claimed in claim 8, wherein this first speed is less than the 2nd speed.
The making method of 24. touch control electrode layers as claimed in claim 8, wherein this laser to form the plurality of touch control electrode in this electrode material layer in the way of a stroke is not paused.
The making method of 25. touch control electrode layers as claimed in claim 8, one of them in the continuous camber line of this two or more wherein connected each other etches in a clockwise direction, and another is with counterclockwise etching.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462085323P | 2014-11-27 | 2014-11-27 | |
| US62/085,323 | 2014-11-27 |
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| CN105653081A true CN105653081A (en) | 2016-06-08 |
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| CN201510550839.7A Pending CN105653081A (en) | 2014-11-27 | 2015-09-01 | Touch electrode layer and manufacturing method thereof |
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| US20130050105A1 (en) * | 2011-08-23 | 2013-02-28 | Samsung Electro-Mechanics Co., Ltd. | Touch panel |
| US20130063371A1 (en) * | 2011-09-08 | 2013-03-14 | Samsung Electro-Mechanics Co., Ltd. | Touch panel |
| CN103389843A (en) * | 2012-05-09 | 2013-11-13 | Lg伊诺特有限公司 | Electrode member and touch screen including the same |
| US20140043252A1 (en) * | 2012-08-09 | 2014-02-13 | Samsung Electro-Mechanics Co., Ltd. | Touchscreen panel and touchscreen device |
| CN203588239U (en) * | 2013-10-11 | 2014-05-07 | 深圳南玻显示器件科技有限公司 | Conducting film |
| CN103914195A (en) * | 2013-01-09 | 2014-07-09 | 苏州市健邦触摸屏技术有限公司 | Manufacturing process for forming of capacitive touch screen circuit |
| CN203894714U (en) * | 2014-03-31 | 2014-10-22 | 宸盛光电有限公司 | Touch device |
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- 2015-09-01 CN CN201510550839.7A patent/CN105653081A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101477430A (en) * | 2009-01-16 | 2009-07-08 | 汕头超声显示器（二厂）有限公司 | Condenser type touch screen |
| US20130050105A1 (en) * | 2011-08-23 | 2013-02-28 | Samsung Electro-Mechanics Co., Ltd. | Touch panel |
| US20130063371A1 (en) * | 2011-09-08 | 2013-03-14 | Samsung Electro-Mechanics Co., Ltd. | Touch panel |
| CN103389843A (en) * | 2012-05-09 | 2013-11-13 | Lg伊诺特有限公司 | Electrode member and touch screen including the same |
| US20140043252A1 (en) * | 2012-08-09 | 2014-02-13 | Samsung Electro-Mechanics Co., Ltd. | Touchscreen panel and touchscreen device |
| CN103914195A (en) * | 2013-01-09 | 2014-07-09 | 苏州市健邦触摸屏技术有限公司 | Manufacturing process for forming of capacitive touch screen circuit |
| CN203588239U (en) * | 2013-10-11 | 2014-05-07 | 深圳南玻显示器件科技有限公司 | Conducting film |
| CN203894714U (en) * | 2014-03-31 | 2014-10-22 | 宸盛光电有限公司 | Touch device |
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Application publication date: 20160608 |