CN202815758U - Touch panel - Google Patents
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- CN202815758U CN202815758U CN 201220219022 CN201220219022U CN202815758U CN 202815758 U CN202815758 U CN 202815758U CN 201220219022 CN201220219022 CN 201220219022 CN 201220219022 U CN201220219022 U CN 201220219022U CN 202815758 U CN202815758 U CN 202815758U
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- planar surfaces
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Abstract
The utility model provides a touch panel, which comprises a reinforced upper cover substrate and a touch control electrode layer, wherein the reinforced upper cover substrate comprises a first non-planar surface and is planed to have a display area and a peripheral area surrounding the display area; and the touch control electrode layer is formed on the first non-planar surface through a pattern processing procedure comprising photoresist spraying and laser exposure, and covers the display area and at least part of the peripheral area. Therefore, the non-planar touch panel is manufactured.
Description
[technical field]
The utility model is relevant for a kind of contact panel, and especially in regard to a kind of non-planar contact panel.
[background technology]
In the market of various consumption electronic products now, the portable electronic products such as personal digital assistant (PDA), mobile phone (mobile Phone), notebook computer (notebook) and flat computer (tablet PC) use contact panel (touch panel) as man-machine interface all widely.
For meeting the lightening demand of electronic product; contact panel has had with touch-control glass and the integrated technology of cover glass now; meaning is about to the touch-control electrode and directly is made on the cover glass; this technology can be saved the touch-control glass that originally is used for carrying the touch-control electrode, effectively reduces the integral thickness of contact panel and the cost of reduction contact panel.
Yet, owing to generally the touch-control electrode directly is made in the micro-photographing process technology of the contact panel of cover glass, such as comprising sputter photoresistance, ultraviolet exposure etc., only can be applicable to planar structure.If because photoresistance adopts wet film, then cause because flowability is good on nonplanar structure, can causing crawling, if photoresistance adopts dry film, thinness that then can't realistic demand; In addition, because nonplanar structure has difference in height, so that ultraviolet exposure can cause live width and line-spacing inhomogeneous.Also just therefore, the contact panel that the touch-control electrode directly is made in cover glass can't fit with nonplanar display device and use, and has limited to the application of contact panel.
Have at present and develop the technology of touch-control electrode fabrication on nonplanar structure, but because fabrication steps is loaded down with trivial details and need the conductive layer of collocation special substance just to be achieved, falls apart with solvent, use solvent for cleaning to remove a series of accumulation step such as dispersion solvent, evaporation solvent for cleaning such as the shop Fufen.Therefore, how not increase processing procedure and change in the situation of conductive, effectively realize the on-plane surface contact panel that the touch-control electrode directly is made in cover glass namely is worth at present the place of in addition research and development.
[utility model content]
The utility model provides a kind of contact panel, it comes as touch base plate with the reinforcement loam cake substrate with non-planar surfaces, and the patterning process of the touch-control electrode crossed through design improved of arranging in pairs or groups again, to produce the contact panel of non-planar, be effectively applied to various nonplanar display devices to reach, increase the purpose of contact panel application.
For reaching above-mentioned purpose, the utility model provides a kind of contact panel, include one and strengthen the loam cake substrate, this reinforcement loam cake substrate comprises one first non-planar surfaces, and this reinforcement loam cake substrate planning has a viewing area and a surrounding zone around this viewing area, and a touch control electrode layer, be formed at this first non-planar surfaces by a patterning process that comprises spraying photoresistance and laser exposure, and contain and be placed on this viewing area and this at least part of surrounding zone.
Further, described the first non-planar surfaces is the surface that a smooth surface or is made of at least two faceted pebbles, wherein forms an angle between this two faceted pebble.
Further, described contact panel more comprises: a pin configuration is positioned at this surrounding zone, and is electrically connected this touch control electrode layer; And a shielding layer, be positioned at this surrounding zone comprehensively, and be arranged between this reinforcement loam cake substrate and this pin configuration.
Further, described contact panel more comprises a protective seam, is positioned at this viewing area and this surrounding zone, in order to cover this touch control electrode layer and this pin configuration.
Further, described touch control electrode layer comprises: a plurality of the first induction electrodes axially are arranged in parallel along one first of this reinforcement loam cake substrate; And a plurality of the second induction electrodes, axially be arranged in parallel along one second of this reinforcement loam cake substrate; Wherein, those first induction electrodes and those the second induction electrodes form staggered and insulated from each other.
Further, described the first induction electrode and described the second induction electrode are formed at this first non-planar surfaces.
Further, described touch control electrode layer further comprises an insulation course, is formed between those first induction electrodes and those the second induction electrodes.
Further, described reinforcement loam cake substrate further comprises second non-planar surfaces corresponding to this first non-planar surfaces, wherein said the second non-planar surfaces is the surface that a smooth surface or is made of at least two faceted pebbles, and forms an angle between this two faceted pebble.
Further, described the first induction electrode is formed at this first non-planar surfaces, and described the second induction electrode is formed at this second non-planar surfaces.
Further, each those first induction electrode comprises a plurality of the first conductive units and a plurality of the first wire, and those first wires connect this first axially upper two adjacent the first conductive units; And each those second induction electrode comprises a plurality of the second conductive units and a plurality of the second wire, and those second wires connect this second axially upper two adjacent the second conductive units; Wherein those first induction electrodes and those the second induction electrodes form staggered in the position of those first wires and those the second wires.
Based on above-mentioned, contact panel provided by the utility model not only itself namely has characteristics lightening and the reduction cost, more the design because of the reinforcement loam cake substrate that adopts non-planar can be widely used in various on-plane surface display devices, and compared to flat substrate, nonplanar structure has the architectural characteristic of more strengthening.
[description of drawings]
Fig. 1 illustrated the utility model the first preferred embodiment on look synoptic diagram.
Fig. 2 has illustrated the diagrammatic cross-section of Fig. 1 along profile line A-A '.
Fig. 3 has illustrated the local enlarged diagram of the utility model the first preferred embodiment.
Fig. 4 has illustrated the process flow diagram of manufacture method of the first embodiment of the utility model contact panel.
Fig. 5 has illustrated the structural profile synoptic diagram of the second embodiment of the utility model contact panel.
Fig. 6 has illustrated the structural profile synoptic diagram of the 3rd embodiment of the utility model contact panel.
[embodiment]
Have the knack of for making that the general skill person of technical field can further understand the utility model under the utility model, hereinafter the spy enumerates preferred embodiment of the present utility model, and cooperate appended graphic, describe in detail constitution content of the present utility model and the effect wanting to reach.
Please refer to Fig. 1 to Fig. 3.Fig. 1 illustrated the utility model the first preferred embodiment on look synoptic diagram, Fig. 2 has illustrated the diagrammatic cross-section of Fig. 1 along profile line A-A ', Fig. 3 has illustrated the local enlarged diagram of the utility model the first preferred embodiment.For convenience of description, each of present embodiment is graphic only for illustrating to be easier to understand the utility model, and its detailed ratio can be adjusted according to the demand of design.
The contact panel 100 of present embodiment includes one and strengthens loam cake substrate 110, and this reinforcement loam cake substrate 110 includes one first non-planar surfaces 112.Wherein strengthen loam cake substrate 110 planning one viewing area 120 and surrounding zones 130, surrounding zone 130 is around viewing area 120.Generally speaking, viewing area 120 for example is the visible area of known contact panel, and surrounding zone 130 then can be nontransparent occlusion regions.The first non-planar surfaces 112 can be a level and smooth curved surface or the surface that is made of at least two faceted pebbles, and has an angle between two faceted pebbles.
Touch control electrode layer 122 in the present embodiment is formed at the first non-planar surfaces 112, and contains and be placed on viewing area 120 and at least part of surrounding zone 130.Touch control electrode layer 122 includes a plurality of the first induction electrode 124 and a plurality of the second induction electrodes 126 that is arranged in parallel along second axial (Y-axis) of strengthening loam cake substrate 110 of being arranged in parallel along first axial (X-axis) of strengthening loam cake substrate 110.The first induction electrode 124 and the second induction electrode 126 present and are staggered and mutual insulating.The first induction electrode 124 of present embodiment and the second induction electrode 126 are to be formed at equally the first non-planar surfaces 112.
What further specify is that each first induction electrode 124 comprises a plurality of the first conductive units 152 and a plurality of the first wire 154, two adjacent the first conductive units 152 on those first wires, 154 connection X-axis; And each second induction electrode 126 comprises a plurality of the second conductive units 156 and a plurality of the second wire 158, and those second wires 158 connect two adjacent the second conductive units 156 on the Y-axis.In other words, each bar first induction electrode 124 is formed by a plurality of the first conductive units 152 and a plurality of the first wires 154 serial connections; Each bar second induction electrode 126 is formed by a plurality of the second conductive units 156 and a plurality of the second wires 158 serial connections.Wherein those first induction electrodes 124 and those the second induction electrodes 126 form staggered in the position of those first wires 154 and those the second wires 158.
In addition, touch control electrode layer 122 comprises the intervening portion that an insulation course 127 is positioned at those first induction electrodes 124 and those the second induction electrodes 126 in addition, and be formed between the first wire 154 and the second wire 158, make those first induction electrodes 124 insulated from each other with those second induction electrodes 126, avoid the first induction electrode 124 and the second induction electrode 126 mutual conduction to disturb, affect the touch-control sensing function and can't correctly receive signal.Thus, on framework, the first wire 154 of the first induction electrode 124 is formed a bridging structure by the setting of insulation course 127.
The contact panel 100 of present embodiment includes in addition a pin configuration 132 and is positioned at surrounding zone 130, and is electrically connected touch control electrode layer 122.More specifically, pin configuration 132 can for example comprise a plurality of connecting lines, correspondence is electrically connected the first induction electrode 124 and the second induction electrode 126 respectively, use that the driving signal is sent to touch control electrode layer 122, and the sensing signal on the touch control electrode layer 122 is sent to rear end control processor (not shown) carries out computing and resolve.In addition, contact panel 100 also comprises a shielding layer 134, comprehensively in surrounding zone 130 and be arranged at and strengthen between loam cake substrate 110 and the pin configuration 132, shielding layer 134 is usually by the light tight material of black, form such as the black photoresistance, the assembly and the circuit trace that are positioned at surrounding zone 130 in order to cover all correspondences for example can be covered pin configuration 132, reach aesthetic.
In addition; the contact panel 100 of present embodiment more comprises a protective seam 140; be positioned at viewing area 120 and surrounding zone 130, in order to cover touch control electrode layer 122 and pin configuration 132, avoid touch control electrode layer 122 and pin configuration 132 to damage because of the impact of chemical change or physical action.
For the utility model the first embodiment; the material that each assembly was suitable for or its available group are as follows: strengthening loam cake substrate 110 can for example be a glass; and form a nonbreakable glass at its surface coverage strengthening layer; allow the reinforcement loam cake substrate 110 of present embodiment not only can be used to provide the effect of carrying sensing electrode layer 122, more be intended for the effect of protection loam cake.Wherein, strengthen loam cake substrate 110 and be not limited to the single or double on-plane surface, also be not limited to curved surface or multiple surface assembled.The first induction electrode 124, the second induction electrode 126 can be comprised of transparent conductive material, comprise tin indium oxide (indium tin oxide, ITO), indium zinc oxide (indium zinc oxide, IZO), cadmium tin (cadmium tin oxide, CTO), aluminum zinc oxide (aluminum zinc oxide, AZO), indium oxide zinc-tin (indium tin zinc oxide, ITZO), zinc paste (zinc oxide), cadmium oxide (cadmium oxide), hafnia (hafnium oxide, HfO), indium oxide gallium zinc (indium gallium zinc oxide, InGaZnO), indium oxide gallium zinc-magnesium (indium gallium zinc magnesium oxide, InGaZnMgO), indium oxide gallium magnesium (indium gallium magnesium oxide, InGaMgO) or indium oxide gallium aluminium (indium gallium aluminum oxide, InGaAlO) etc.In addition, the first wire 154 of the first induction electrode 124 of present embodiment more can further adopt the design of metal material, uses to allow the first wire 154 formed bridging structures be able to comparatively firm and easy fracture not.Moreover, pin configuration 132 can comprise conducting metal such as silver, copper or aluminium etc., insulation course 127 materials can comprise the insulation material, for example pi (Polyimide, PI), monox (SiO2), silicon nitride (SiN), silicon oxynitride (SiCN), silit (SiC) etc.Protective seam 140 can comprise inorganic material; for example silicon nitride (silicon nitride), monox (silicon oxide) and silicon oxynitride (silicon oxynitride) or organic material, for example acrylic resin (acrylic resin) and other material that is fit to.But be not limited with above-mentioned.
It should be noted that, present embodiment is for making each establishment of component on the first non-planar surfaces 112, so use the high pressure painting mode again to be sprayed at non-planar surfaces on after with high pressure compressed photoresistance, the photoresistance of ejection will atomize, but uniform fold is used the mode that solves normal operation sputter photoresistance can produce the light blockage coating inequality at non-planar surfaces problem in non-planar surfaces.In addition, because non-planar surfaces has difference in height, therefore present embodiment further adopts and exposes as light source with laser, because the beam diameter tolerance of laser exposure is minimum, therefore can solve the live width and the inhomogeneous problem of line-spacing that cause with ultraviolet ray (UV) exposure at non-planar surfaces.The exposed lines of the employed laser light source of present embodiment is apart from ± 5 μ m, has good result for the control of live width.
In order to further specify the processing procedure of contact panel of the present utility model, please come with reference to figure 4 based on the cross-sectional configuration of Fig. 2, be the process flow diagram of the manufacture method of the first embodiment of the utility model contact panel.At first, provide a reinforcement loam cake substrate 110 (step S401) that comprises one first non-planar surfaces 112.Wherein, strengthen 110 planning of loam cake substrate one viewing area 120 and a surrounding zone 130 around viewing area 120 are arranged.Then adopt a patterning process technology that comprises spraying photoresistance and laser exposure to form the shielding layer 134 of a patterning to be positioned at surrounding zone 130 (step S403) comprehensively.
Next, same adopt touch control electrode layer 122 that the patterning process technology that comprises spraying photoresistance and laser exposure forms a patterning in the first non-planar surfaces 112 (step S405) of strengthening loam cake substrate 110, and the scope of touch control electrode layer 122 contain and is placed on viewing area 120 and at least part of surrounding zone 130.Wherein, the step of above-mentioned formation touch control electrode layer 122 further comprises: form a plurality of the first induction electrodes 124 and a plurality of the second induction electrode 126 in the first non-planar surfaces 112, those first induction electrodes 124 are arranged in parallel along one first axial (X-axis), those second induction electrodes 126 are arranged in parallel along one second axial (Y-axis), and those first induction electrodes 124 form staggered with those second induction electrodes 126 each other.Afterwards, employing comprises insulation course 127 that the patterning process technology of spraying photoresistance and laser exposure forms a patterning between those first induction electrodes 124 and those the second induction electrodes 126 (step S407), makes those first induction electrodes 124 insulated from each other with those second induction electrodes 126.
More specifically, formed by a plurality of the first conductive units 152 and a plurality of the first wires 154 serial connections by known each bar first induction electrode 124 of the utility model structure; Each bar second induction electrode 126 is formed by a plurality of the second conductive units 156 and a plurality of the second wires 158 serial connections.Present embodiment can form first a plurality of the first conductive units 152, a plurality of first wires 154 and a plurality of the second conductive unit 156, wherein the first conductive unit 152 and the first wire 154 are to be electrically connected each other on axially in first, become the first induction electrode 124 with serial connection.Then form again insulation course 127 to be arranged at each the first wire 154 top.Last a plurality of second wires 158 that form again are arranged at insulation course 127 tops and are electrically connected second axially upper two adjacent the second conductive units 156, become the second induction electrode 126 with serial connection, and reach the first induction electrode 124 and those the second induction electrodes 126 effect insulated from each other.
Then, adopt pin configuration 132 that the patterning process technology comprise spraying photoresistance and laser exposure forms a patterning in the surrounding zone 130 (step S409), to be electrically connected the first axial electrode 124 and the second axial electrode 126.Thus, aforementioned formed shielding layer 134 namely is to be arranged to strengthen between loam cake substrate 110 and the pin configuration 132, uses the effect of covering pin configuration 132 that reaches.In addition, pin configuration 132 is better to be made of the good metal material of electric conductivity, to increase conduction velocity.
It is worth mentioning that, because present embodiment is that touch control electrode layer 122, pin configuration 132 and shielding layer 134 are made in the first non-planar surfaces 112 of strengthening loam cake substrate 110.Therefore, be to adopt the process technique such as spraying photoresistance and laser exposure to realize in above-mentioned patterning process, use and avoid producing the problems such as the inhomogeneous and live width of light blockage coating, line-spacing be inhomogeneous.
At last, form a protective seam 140 in the viewing area 120 and surrounding zone 130 (step S411), in order to cover touch control electrode layer 122 and pin configuration 132, avoid touch control electrode layer 122 and pin configuration 132 to damage because of chemical change or physical action impact.
Hereinafter will implement the sample attitude for the difference of contact panel of the present utility model and describe, and be simplified illustration, below explanation does not exist together mainly for each embodiment and describes in detail, and no longer repeats to give unnecessary details to existing together mutually.In addition, assembly identical among each embodiment of the present utility model indicates with identical label, is beneficial to check one against another between each embodiment.
The second embodiment of the present utility model, as shown in Figure 5, Fig. 5 has illustrated the structural profile synoptic diagram of the second embodiment of the utility model contact panel.The first embodiment more of the present utility model, present embodiment provides a contact panel 200, different from the utility model the first embodiment be in, the shielding layer 134 of present embodiment just forms after touch control electrode layer 122 is finished, that is to say that 134 of shielding layers are between touch control electrode layer 122 and pin configuration 132.Under this framework, the contact panel 200 of present embodiment comprises that more plural conductive glue 160 is used for the first induction electrode 124 and the second induction electrode 126 are electrically connected at pin configuration 132.The present embodiment remaining component is all identical with the first embodiment of the present utility model with step, does not repeat them here.In addition, conducting resinl 160 select mode except can being to adopt electrically conducting transparent glue to be arranged on the intersection of viewing area 120 and surrounding zone 130 such as present embodiment, more can for example be to adopt the shielding layer 134 that is filled in the tool perforation structure with the conducting resinl of shielding layer 134 same colors, to reach the effect of electric connection.Yet selecting of conducting resinl 160 more can be different according to the actual design demand, limited by the utility model at this.
It is worth mentioning that touch control electrode layer 122 of the present utility model is not limited to only be formed at the specific one side of strengthening loam cake substrate 110, also touch control electrode layer 122 layerings can be formed at and strengthen the two-sided of loam cake substrate 110.Ask for an interview the 3rd embodiment of the present utility model.As shown in Figure 6, Fig. 6 illustrates the structural profile synoptic diagram of the 3rd embodiment of the utility model contact panel.Present embodiment provides a contact panel 300, different from the utility model the first embodiment be in, the contact panel 300 of present embodiment further comprises second non-planar surfaces 114 corresponding to this first non-planar surfaces 112.Wherein, the second non-planar surfaces 114 can be a level and smooth curved surface or the surface that is made of at least two faceted pebbles, and has an angle between two faceted pebbles.
The first induction electrode 124 of present embodiment is formed at this first non-planar surfaces 112, and the second induction electrode 126 is formed at this second non-planar surfaces 114.That is to say, form respectively the first induction electrode 124 and a plurality of the second induction electrodes 126 that is arranged in parallel along second direction that a plurality of are arranged in parallel along first direction at two non-planar surfaces of strengthening loam cake substrate 110.Under this framework, strengthen loam cake substrate 110 and namely have the function of insulation course, so that the first induction electrode 124 and the second induction electrode 126 form interlaced and insulated from each other and carried out touch-control sensing.Afterwards, form again a pin configuration 132 and the first induction electrode 124 and 126 electric connections of the second induction electrode.At last, form that a protective seam 140 is comprehensive to be covered in pin configuration 132 and the first induction electrode 124, and form comprehensive pin configuration 132 and the second induction electrode 126 of being covered in of a hardening coat 142 (Hard Coating).
In sum, the utility model provide a non-planar contact panel with and preparation method thereof, patterning process of the present utility model is to spray photoresistance and laser to expose and replace respectively sputter photoresistance and ultraviolet exposure, uses and realizes that touch control electrode layer, pin configuration and shielding layer etc. are at an on-plane surface substrate.By the contact panel of embodiment made of the present utility model, its Surface stress layer is the darkest to be reached more than the 20 μ m, and the surface stress value can reach more than the 800Mpa.
Therefore, contact panel of the present utility model not only itself namely has characteristics lightening and the reduction cost, more the design because of the reinforcement loam cake substrate that adopts non-planar can be widely used in various on-plane surface display devices, and compared to flat substrate, nonplanar structure has the architectural characteristic of more strengthening.
The above only is preferred embodiment of the present utility model, and all equalizations of doing according to the utility model claim change and modify, and all should belong to the scope of lid that contains of the present utility model.
Claims (10)
1. a contact panel is characterized in that, comprises:
One strengthens the loam cake substrate, comprises one first non-planar surfaces, and this reinforcement loam cake substrate planning has a viewing area and a surrounding zone around this viewing area; And
One touch control electrode layer is positioned at this first non-planar surfaces, and contains and be placed on this viewing area and this at least part of surrounding zone.
2. contact panel as claimed in claim 1 is characterized in that, this first non-planar surfaces is the surface that a smooth surface or is made of at least two faceted pebbles, wherein forms an angle between this two faceted pebble.
3. contact panel as claimed in claim 1 is characterized in that, more comprises:
One pin configuration is positioned at this surrounding zone, and is electrically connected this touch control electrode layer; And
One shielding layer is positioned at this surrounding zone comprehensively, and is arranged between this reinforcement loam cake substrate and this pin configuration.
4. contact panel as claimed in claim 3 is characterized in that, more comprises a protective seam, is positioned at this viewing area and this surrounding zone, in order to cover this touch control electrode layer and this pin configuration.
5. contact panel as claimed in claim 1 is characterized in that, this touch control electrode layer comprises:
A plurality of the first induction electrodes axially are arranged in parallel along one first of this reinforcement loam cake substrate; And
A plurality of the second induction electrodes axially are arranged in parallel along one second of this reinforcement loam cake substrate;
Wherein, those first induction electrodes and those the second induction electrodes form staggered and insulated from each other.
6. contact panel as claimed in claim 5 is characterized in that, those first induction electrodes and those the second induction electrodes are formed at this first non-planar surfaces.
7. contact panel as claimed in claim 6 is characterized in that, this touch control electrode layer further comprises an insulation course, is formed between those first induction electrodes and those the second induction electrodes.
8. contact panel as claimed in claim 5, it is characterized in that, this reinforcement loam cake substrate further comprises second non-planar surfaces corresponding to this first non-planar surfaces, wherein this second non-planar surfaces is the surface that a smooth surface or is made of at least two faceted pebbles, and forms an angle between this two faceted pebble.
9. contact panel as claimed in claim 8 is characterized in that, those first induction electrodes are formed at this first non-planar surfaces, and those second induction electrodes are formed at this second non-planar surfaces.
10. contact panel as claimed in claim 5 is characterized in that, each those first induction electrode comprises a plurality of the first conductive units and a plurality of the first wire, and those first wires connect this first axially upper two adjacent the first conductive units; And each those second induction electrode comprises a plurality of the second conductive units and a plurality of the second wire, and those second wires connect this second axially upper two adjacent the second conductive units; Wherein those first induction electrodes and those the second induction electrodes form staggered in the position of those first wires and those the second wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220219022 CN202815758U (en) | 2012-05-16 | 2012-05-16 | Touch panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220219022 CN202815758U (en) | 2012-05-16 | 2012-05-16 | Touch panel |
Publications (1)
| Publication Number | Publication Date |
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| CN202815758U true CN202815758U (en) | 2013-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220219022 Expired - Fee Related CN202815758U (en) | 2012-05-16 | 2012-05-16 | Touch panel |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103336560A (en) * | 2013-06-14 | 2013-10-02 | 业成光电（深圳）有限公司 | Protective cover with curved surface and touch panel adopting same |
| WO2013170682A1 (en) * | 2012-05-16 | 2013-11-21 | 宸鸿科技(厦门)有限公司 | Touch panel and manufacturing method thereof |
| CN103955312A (en) * | 2014-05-06 | 2014-07-30 | 山东华芯富创电子科技有限公司 | Anti-static structure and manufacturing method thereof for touch panel |
| TWI502248B (en) * | 2014-02-27 | 2015-10-01 | Au Optronics Corp | Curved support structure and curved display thereof |
| WO2019119329A1 (en) * | 2017-12-20 | 2019-06-27 | 深圳市柔宇科技有限公司 | Method for fabricating curved touch panel |
| WO2022257688A1 (en) * | 2021-06-07 | 2022-12-15 | 江苏菲沃泰纳米科技股份有限公司 | Flexible touch sensor, preparation method and touch display screen |
-
2012
- 2012-05-16 CN CN 201220219022 patent/CN202815758U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013170682A1 (en) * | 2012-05-16 | 2013-11-21 | 宸鸿科技(厦门)有限公司 | Touch panel and manufacturing method thereof |
| CN103425302A (en) * | 2012-05-16 | 2013-12-04 | 宸鸿科技(厦门)有限公司 | Touch panel and production method thereof |
| CN103336560A (en) * | 2013-06-14 | 2013-10-02 | 业成光电（深圳）有限公司 | Protective cover with curved surface and touch panel adopting same |
| TWI502248B (en) * | 2014-02-27 | 2015-10-01 | Au Optronics Corp | Curved support structure and curved display thereof |
| CN103955312A (en) * | 2014-05-06 | 2014-07-30 | 山东华芯富创电子科技有限公司 | Anti-static structure and manufacturing method thereof for touch panel |
| WO2019119329A1 (en) * | 2017-12-20 | 2019-06-27 | 深圳市柔宇科技有限公司 | Method for fabricating curved touch panel |
| CN111433719A (en) * | 2017-12-20 | 2020-07-17 | 深圳市柔宇科技有限公司 | Manufacturing method of curved surface touch panel |
| WO2022257688A1 (en) * | 2021-06-07 | 2022-12-15 | 江苏菲沃泰纳米科技股份有限公司 | Flexible touch sensor, preparation method and touch display screen |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20180516 |
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| CF01 | Termination of patent right due to non-payment of annual fee |