CN210428389U - Flexible and bendable thinning touch panel - Google Patents
Flexible and bendable thinning touch panel Download PDFInfo
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- CN210428389U CN210428389U CN201921142254.1U CN201921142254U CN210428389U CN 210428389 U CN210428389 U CN 210428389U CN 201921142254 U CN201921142254 U CN 201921142254U CN 210428389 U CN210428389 U CN 210428389U
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- touch panel
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- 239000000758 substrate Substances 0.000 claims abstract description 52
- 239000010410 layer Substances 0.000 claims description 145
- 239000004020 conductor Substances 0.000 claims description 13
- 239000012790 adhesive layer Substances 0.000 claims description 11
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 5
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 5
- 229910052709 silver Inorganic materials 0.000 claims description 5
- 239000004332 silver Substances 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910021389 graphene Inorganic materials 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 2
- 208000034189 Sclerosis Diseases 0.000 claims 2
- 239000003292 glue Substances 0.000 description 7
- 229920000139 polyethylene terephthalate Polymers 0.000 description 5
- 239000005020 polyethylene terephthalate Substances 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 239000004417 polycarbonate Substances 0.000 description 4
- 239000012994 photoredox catalyst Substances 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 239000008204 material by function Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
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- Position Input By Displaying (AREA)
Abstract
The utility model provides a thin touch panel that flexibility is easily bent, it includes basement, light shield layer, first conducting layer, insulating supporting layer, second conducting layer, wherein: the substrate comprises a first surface and a second surface; the light shielding layer covers the periphery of the first surface of the substrate, and a hollow area exposing the substrate is formed in the inner part surrounded by the light shielding layer; the first conducting layer covers the substrate exposed in the hollow area, the insulating supporting layer covers the shading layer and the first conducting layer, and the second conducting layer covers the insulating supporting layer; or the first conducting layer covers the shading layer and the substrate exposed in the hollow area, the insulating supporting layer covers the first conducting layer, and the second conducting layer covers the insulating supporting layer. The utility model discloses have flexible resistant crooked, the thin technological advantage that is showing of thickness, it is especially adapted to be used for flexibility, curved surface touch-control to show.
Description
Technical Field
The utility model belongs to the technical field of the touch-control demonstration and specifically relates to a thinization touch panel that flexible is easily bent is related to.
Background
In recent years, with the emergence of curved surface and flexible display technologies, touch panels that are easy to bend and thin are in need of development. Touch panel among the prior art generally includes glass apron and touch-control layer, and the touch-control layer is laminated on the glass apron through OCA optical cement, and the touch-control layer then mostly is the PET material that has the ITO.
The touch panel including the glass cover plate in the prior art is not easy to bend, is thick, and cannot meet the requirements of curved surface and flexible touch display.
SUMMERY OF THE UTILITY MODEL
In order to achieve the above object, the present invention provides a flexible and bendable thinning touch panel, which comprises:
a flexible and flexible thinned touch panel comprises a substrate, a light shielding layer, a first conductive layer, an insulating support layer and a second conductive layer, wherein:
the substrate comprises a first surface and a second surface;
the light shielding layer covers the periphery of the first surface of the substrate, and a hollow area exposing the substrate is formed in the inner part surrounded by the light shielding layer;
the first conducting layer covers the substrate exposed in the hollow area, the insulating support layer covers the shading layer and the first conducting layer, and the second conducting layer covers the insulating support layer; or
The first conducting layer covers the shading layer and the substrate exposed in the hollow area, the insulating supporting layer covers the first conducting layer, and the second conducting layer covers the insulating supporting layer.
Furthermore, the first conducting layer comprises a UV adhesive layer coated on the light shielding layer and the substrate exposed in the hollow area, grid-shaped grooves are formed in the UV adhesive layer, and conducting materials are filled in the grooves.
Furthermore, the first conducting layer is a grid-line-shaped conducting circuit arranged on the substrate exposed in the hollow area, and the thickness of the first conducting layer is 1-5000 nm.
Furthermore, the second conductive layer comprises a UV adhesive layer coated on the insulating support layer, grid-line-shaped grooves are formed in the UV adhesive layer, and conductive materials are filled in the grooves.
Further, the conductive material is copper or silver.
Furthermore, the conducting circuit is made of ITO, graphene or nano silver paste.
Further, the substrate is a PET (polyethylene terephthalate) plate, a PC (polycarbonate) plate or a PMMA (polymethyl methacrylate) plate, and the thickness of the substrate is 50-200 mu m.
Furthermore, the insulating support layer is a UV glue layer or an ink layer, and the thickness of the insulating support layer is 6-20 μm.
Further, a hardening layer is formed on the second surface of the substrate, and the thickness of the hardening layer is 1-5 microns.
Further, the hardening layer is a UV hardening resin layer, an aluminum plating layer or a nano ceramic resin layer.
The utility model discloses a directly prepare functional material such as light shield layer and conducting layer in order to form the touch panel structure on the basement. Compare with touch panel among the prior art, the utility model discloses have flexible resistant crooked, the thin technological advantage that is showing of thickness, it is especially adapted to be used for flexibility, curved surface touch-control to show.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings which are needed in the embodiments and are practical will be briefly described below and will be obvious, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts. Wherein,
fig. 1 is a schematic cross-sectional view of a thinned touch panel according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a thinned touch panel according to another embodiment of the present invention.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Example 1
As shown in fig. 1, the touch panel provided in embodiment 1 includes a substrate 2, a light shielding layer 3, a first conductive layer 4, an insulating support layer 5, and a second conductive layer 6.
The substrate 2 comprises a first surface and a second surface which are opposite to each other, the substrate 2 is made of PET, PC or PMMA, and the thickness of the substrate 2 is 50-200 mu m.
In order to improve the wear resistance of the second surface of the substrate 2, it is preferable that the second surface of the substrate 2 is provided with a hardened layer 1, and in some embodiments, the hardened layer 1 is a UV hardened resin layer, an aluminum layer or a nano ceramic resin layer coated and cured on the second surface of the substrate 2, and has a thickness of 1 to 5 μm and a hardness greater than 3H.
The light shielding layer 3 covers the periphery of the first surface of the substrate 2, and a hollow area exposing the substrate 2 is formed inside the light shielding layer 3. In some embodiments, the light shielding layer 3 is a circle of black ink layer printed on the periphery of the first surface of the substrate 2, and the width of the black ink layer is 5-20 mm.
The first conductive layer 4 covers the substrate 2 exposed in the hollow area. In some embodiments, the first conductive layer 4 is a conductive line in a grid shape disposed on the substrate 2 exposed in the hollow area, and the conductive line is made of ITO, graphene or nano silver paste. Specifically, the first conductive layer 4 may be formed by coating a nano silver wire and then etching to form a conductive circuit, or the first conductive layer 4 may be formed by printing a conductive material by inkjet printing, or the first conductive layer 4 may be formed by screen printing to form a conductive circuit. The thickness of the first conductive layer 4 is 1-5000 nm.
The insulating support layer 5 covers the light-shielding layers 3 and the first conductive layer 4, and the second conductive layer 6 covers the insulating support layer 5.
In some embodiments, the insulating support layer 5 is a UV glue or a transparent ink coated or printed on the light shielding layer 3 and the first conductive layer 4, and has a thickness of 6 to 20 μm. The insulating support layer 5 can realize the insulating isolation of the first conductive layer 4 and the second conductive layer 6 on one hand, and can improve the overall support strength of the touch panel on the other hand.
In some embodiments, the second conductive layer 6 is a UV glue layer coated on the insulating support layer 5, and grid-shaped grooves are embossed on the UV glue layer, and the grooves are filled with a conductive material, and the conductive material is copper or silver. The thickness of the second conducting layer is 6-20 mu m.
Example 2
As shown in fig. 2, the touch panel provided in embodiment 2 includes a substrate 2, a light shielding layer 3, a first conductive layer 4, an insulating support layer 5, and a second conductive layer 6.
The substrate 2 comprises a first surface and a second surface which are opposite to each other, the substrate 2 is made of PET, PC or PMMA, and the thickness of the substrate 2 is 50-200 mu m.
In order to improve the wear resistance of the second surface of the substrate 2, it is preferable that the second surface of the substrate 2 is provided with a hardened layer 1, and in some embodiments, the hardened layer 1 is a UV hardened resin layer, an aluminum layer or a nano ceramic resin layer coated and cured on the second surface of the substrate 2, and has a thickness of 1 to 5 μm and a hardness greater than 3H.
The light shielding layer 3 covers the periphery of the first surface of the substrate 2, and a hollow area exposing the substrate 2 is formed inside the light shielding layer 3. In some embodiments, the light shielding layer 3 is a circle of black ink layer printed on the periphery of the first surface of the substrate 2, and the width of the black ink layer is 5-20 mm.
The first conductive layer 4 covers the light-shielding layer 3 and the substrate 2 exposed in the hollow area. In some embodiments, the first conductive layer 4 is a UV adhesive layer coated on the light-shielding layer 3 and the substrate 2 exposed in the hollow area, the UV adhesive layer is embossed with grid-shaped grooves, and the grooves are filled with a conductive material, and the conductive material is copper or silver. The thickness of the first conducting layer is 6-20 mu m.
As can be seen, compared to embodiment 1 described above, the first conductive layer 4 in this embodiment achieves the overall coverage of the light-shielding layer 3 and the substrate 2 exposed in the hollow area.
The insulating support layer 5 covers the first conductive layer 4 and the second conductive layer 6 covers the insulating support layer 5.
In some embodiments, the insulating support layer 5 is a UV glue or a transparent ink coated or printed on the first conductive layer 4, and has a thickness of 6-20 μm. The insulating support layer 5 can realize the insulating isolation of the first conductive layer 4 and the second conductive layer 6 on one hand, and can improve the overall support strength of the touch panel on the other hand.
In some embodiments, the second conductive layer 6 is a UV glue layer coated on the insulating support layer 5, the UV glue layer is embossed with grid-shaped grooves, the grooves are filled with a conductive material, and the conductive material is copper or silver. The thickness of the second conducting layer is 6-20 mu m.
As can be seen from the above embodiments 1 and 2, the present invention forms a touch panel structure by directly preparing functional materials such as a light shielding layer and a conductive layer on a substrate.
Compare with touch panel among the prior art, the utility model discloses remove glass apron and OCA optical cement, it has the flexible crooked, the thin technological advantage that is showing of thickness of resistant, is particularly suitable for being used for flexibility, curved surface touch-control to show.
The invention has been described above with a certain degree of particularity and detail. It will be understood by those of ordinary skill in the art that the description of the embodiments is merely exemplary and that all changes that may be made without departing from the true spirit and scope of the present invention are intended to be within the scope of the present invention. The scope of the invention is defined by the appended claims rather than by the foregoing description of the embodiments.
Claims (10)
1. A flexible and flexible thinned touch panel is characterized by comprising a substrate, a light shielding layer, a first conductive layer, an insulating support layer and a second conductive layer, wherein:
the substrate comprises a first surface and a second surface;
the light shielding layer covers the periphery of the first surface of the substrate, and a hollow area exposing the substrate is formed in the inner part surrounded by the light shielding layer;
the first conducting layer covers the substrate exposed in the hollow area, the insulating support layer covers the shading layer and the first conducting layer, and the second conducting layer covers the insulating support layer; or
The first conducting layer covers the shading layer and the substrate exposed in the hollow area, the insulating support layer covers the first conducting layer, and the second conducting layer covers the insulating support layer.
2. The thinned touch panel of claim 1, wherein: the first conducting layer comprises a UV adhesive layer coated on the shading layer and the substrate exposed in the hollow area, grid-line-shaped grooves are formed in the UV adhesive layer, and conducting materials are filled in the grooves.
3. The thinned touch panel of claim 1, wherein: the first conducting layer is a grid-line-shaped conducting circuit arranged on the substrate exposed in the hollow area, and the thickness of the first conducting layer is 1-5000 nm.
4. The thinned touch panel of claim 1, wherein: the second conducting layer comprises a UV adhesive layer coated on the insulating supporting layer, grid-line-shaped grooves are formed in the UV adhesive layer, and conducting materials are filled in the grooves.
5. The thinned touch panel of claim 2 or 4, wherein: the conductive material is copper or silver.
6. The thinned touch panel of claim 3, wherein: the conducting circuit is made of ITO, graphene or nano silver paste.
7. The thinned touch panel of claim 1, wherein: the substrate is made of PET, PC or PMMA, and the thickness of the substrate is 50-200 mu m.
8. The thinned touch panel of claim 1, wherein: the insulating supporting layer is a UV adhesive layer or an ink layer, and the thickness of the insulating supporting layer is 6-20 micrometers.
9. The thinned touch panel of claim 1, wherein: the second surface of basement is covered with the sclerosis layer, the thickness on sclerosis layer is 1 ~ 5 mu m.
10. The thinned touch panel of claim 9, wherein: the hardening layer is a UV hardening resin layer, an aluminum plating layer or a nano ceramic resin layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921142254.1U CN210428389U (en) | 2019-07-19 | 2019-07-19 | Flexible and bendable thinning touch panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921142254.1U CN210428389U (en) | 2019-07-19 | 2019-07-19 | Flexible and bendable thinning touch panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210428389U true CN210428389U (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921142254.1U Active CN210428389U (en) | 2019-07-19 | 2019-07-19 | Flexible and bendable thinning touch panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210428389U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113823196A (en) * | 2021-09-28 | 2021-12-21 | 武汉华星光电半导体显示技术有限公司 | Flexible display module |
| CN114335079A (en) * | 2021-09-18 | 2022-04-12 | 苏州清听声学科技有限公司 | Curved surface directional ultrasonic device |
-
2019
- 2019-07-19 CN CN201921142254.1U patent/CN210428389U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114335079A (en) * | 2021-09-18 | 2022-04-12 | 苏州清听声学科技有限公司 | Curved surface directional ultrasonic device |
| CN114335079B (en) * | 2021-09-18 | 2023-11-21 | 苏州清听声学科技有限公司 | Curved surface directional ultrasonic device |
| CN113823196A (en) * | 2021-09-28 | 2021-12-21 | 武汉华星光电半导体显示技术有限公司 | Flexible display module |
| CN113823196B (en) * | 2021-09-28 | 2023-05-05 | 武汉华星光电半导体显示技术有限公司 | Flexible display module |
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: No. 478 Zhongnan Street, Industrial Park, Suzhou City, Jiangsu Province, 215000 Patentee after: Suzhou Weiyeda Technology Co.,Ltd. Address before: No.478 Zhongnan street, Suzhou Industrial Park, Jiangsu Province 215024 Patentee before: IVTOUCH Co.,Ltd. |