CN103631438A - Touch screen with cambered surface and electronic product - Google Patents
Touch screen with cambered surface and electronic product Download PDFInfo
- Publication number
- CN103631438A CN103631438A CN201310450542.4A CN201310450542A CN103631438A CN 103631438 A CN103631438 A CN 103631438A CN 201310450542 A CN201310450542 A CN 201310450542A CN 103631438 A CN103631438 A CN 103631438A
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- CN
- China
- Prior art keywords
- touch
- protection panel
- cambered surface
- arc
- screen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 239000011521 glass Substances 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 14
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 8
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 8
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 8
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 8
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 6
- 238000007731 hot pressing Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 4
- 239000004417 polycarbonate Substances 0.000 claims description 4
- 229920000515 polycarbonate Polymers 0.000 claims description 4
- -1 polyethylene terephthalate Polymers 0.000 claims description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 229920001169 thermoplastic Polymers 0.000 claims description 4
- 239000004416 thermosoftening plastic Substances 0.000 claims description 4
- 230000009477 glass transition Effects 0.000 claims description 3
- 239000005304 optical glass Substances 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001192 hot extrusion Methods 0.000 description 1
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Landscapes
- Position Input By Displaying (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Manufacture Of Switches (AREA)
Abstract
The invention provides a touch screen with a cambered surface and an electronic product using the touch screen with the cambered surface. The touch screen with the cambered surface comprises a protective panel and a conducting film, wherein the protective panel comprises a top plate and side plate, the top plate and the side plates are formed in an integrated mode, at least one section of the protective panel is cambered and protrudes outwards, the radius of curvature of the inner surface of the cambered area is larger than 0.1mm, the conducting film is attached to the inner surface of the protective panel and covers the cambered area of the protective panel, and the conducting film comprises a base layer and a transparent conducting layer which is formed on the side, far away from the protective panel, of the base layer. According to the touch screen with the cambered surface, when the protective panel is assembled with a case of the electronic product, the bottom ends of the side plates of the protective panel are combined with the case, when a user conducts touch-control operation on the top surface (the operative surface) of the top plate, interference of junctures with the touch-control operation can be avoided, the touch-control hand feeling is better, and user experience is better.
Description
Technical field
The present invention relates to touch technology field, particularly a kind of touch-screen and electronic product with cambered surface.
Background technology
Touch-screen is widely used in various electronic installations at present, as camera, and mobile phone, the electronic installations such as MP4, it mainly carries out figure touch control operation in conjunction with display screen can receive the input signals such as touch.
As shown in Figure 1; existing touch-screen comprises having the protection panel 1 of protection and decorative effect and fit in the conducting film on protection panel; this conducting film comprises a substrate and is located at this on-chip conductive layer; conductive layer comprises the transparent conductive patterns that is positioned at substrate middle part and the lead-in wire that is positioned at substrate edge; described lead-in wire and described conductive pattern electrically conduct, for transmission of electric signals.
Existing protection panel is plane, and form compare is single.Meanwhile, the casing 3 of the protection panel of plane 1 and electronic equipment in conjunction with time, the operating surface 5 of protection panel 1 has more seam 4, the existence of seam 4 affects user's touch-control experience with the junction (the arrow mark place in figure below) of casing 3.And user's sweat, dirty etc. easily residual herein in seam when sliding finger, and then breed bacteria, affect user health.
Summary of the invention
For addressing the above problem, the invention provides a kind of electronic product that there is the touch-screen of cambered surface and apply it, its technical scheme is as described below:
A kind of touch-screen with cambered surface; comprise protection panel, conducting film; described protection panel comprises integrated top board and side plate; described protection panel has one section at least for outwardly arc; the radius-of-curvature of the inside surface of described arc area is greater than 0.1mm; described conducting film fits in the inside surface of this protection panel and covers the arc area of described protection panel, and described conducting film comprises basic unit and is formed at basic unit and away from the transparency conducting layer of described protection panel one side.
The top board of described protection panel and the connecting portion of side plate are arc connecting portion; the arc connecting portion of the corresponding protection of described conducting film panel forms kink; described conducting film arranges some openings along kink interval, and the stress in the time of reducing conducting film bending is convenient to bending and laminating.
The top board of described protection panel is straight en plaque, and at least one side plate is arc, and described arc side plate is circular arc or elliptic arc, and top board and arc side plate are tangent.
Described top board is arc, and side plate is flat.
The material of described protection panel comprises glass, polymethylmethacrylate (PMMA), polycarbonate (PC), Polyvinylchloride (PVC), polyethylene terephthalate (PET).
Described protection panel can be by injection mo(u)lding or hot-forming realization.
When described protective surface glass sheet adopts injection mo(u)lding, be that the optical glass slurry of molten condition is poured in low temperature mold through cooling forming, the internal temperature of described low temperature mold is higher than panel material glass transition point more than 50 ℃.
Described protective surface glass sheet adopts hot-forming step to be:
1) by heating, make the former material thermoplastic of glass, softening temperature 1100-1250 ℃, softening time 1-2 minute;
2) by heating, make the patrix temperature of heat pressing and molding mold be controlled at 400-450 ℃, counterdie temperature is controlled at 430-630 ℃;
3) the former material of glass after softening is put into the counterdie with moulding curved surface, then upper die and lower die are closed, make glass raw material hot-forming, and hot pressing pressure is 3.5-5.5MPa, and hot pressing time is 5-60S.
Utilizing the electronic product of the above-mentioned touch-screen with cambered surface, is combined with the casing of electronic product in the bottom of the side plate of described protection panel.
In described protection panel and casing, be provided with display module and driver module.
Above-mentioned protection panel can be direct injection mo(u)lding or the hot-forming small structure that obtains, and can be also through cutting processing, to obtain required small pieces by injection mo(u)lding or the hot-forming large chip architecture obtaining.
When this protects the assembling machine casing of panel and electronic installation, be combined with casing in the bottom of the side plate of protection panel, and user can not be subject to the interference of seam when the end face (operating surface) of top board carries out touch control operation, and touch-control feel is better, and user embodies better.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art;
Fig. 2 is the structural representation of the embodiment 1 of protection panel provided by the invention;
Fig. 3 and 4 is stereographic maps of different visual angles of the embodiment 1 of protection panel provided by the invention;
Fig. 5 is the structural representation of the embodiment 2 of protection panel provided by the invention;
Fig. 6 is the structural representation of the embodiment 3 of protection panel provided by the invention;
Fig. 7 is the structural representation of the embodiment of electronic product provided by the invention.
Embodiment
The touch-screen with cambered surface provided by the invention; as shown in Fig. 1-6; comprise protection panel 1, conducting film 2; described protection panel 1 comprises integrated top board 11 and side plate 12; described protection panel 1 has one section at least for outwardly arc; the radius-of-curvature of the inside surface of described arc area is greater than 0.1mm; described conducting film 2 fits in the inside surface of this protection panel 1 by optics glue-line 21 and covers the arc area of described protection panel 1, and described conducting film 2 comprises basic unit and is formed at basic unit and away from the transparency conducting layer of described protection panel one side.
Therefore transparency conducting layer is applied tin indium oxide (ITO) coating conventionally, and coating fragility is larger, has certain anti-pressure ability but non-tension, and when coating is arranged on curved surface inner side, and while controlling radius-of-curvature, can guarantee does not chap opens.
As shown in Figure 2, top board 11 is arc connecting portion with the connecting portion of side plate 12, and the sidewall on both sides is provided with light shield layer 22.
In assembled state schematic diagram as shown in Figure 3, it is the laminating schematic diagram of conducting film 2 and protection panel 1.
In Fig. 4, conducting film 2 comprises basic unit 23 and conductive layer 24.2 pairs of conducting films should protective surface plate 1 arc connecting portion form kink, kink is interval with some openings 25, the stress in the time of effectively reducing conducting film 2 bending is convenient to bending and laminating.
As shown in Figure 5, the top board 11 of described protection panel 1 is straight en plaque to embodiment 2, and at least one side plate 12 is arc.This arc side plate 12 is circular arc or elliptic arc, and top board 11 is tangent with arc side plate 12.
As shown in Figure 6, top board 11 is arc to embodiment 3, and side plate 12 is flat.
In above embodiment, the material of protection panel 1 can be a kind of in the optically transparent materials such as glass, polymethylmethacrylate (PMMA), polycarbonate (PC), Polyvinylchloride (PVC), polyethylene terephthalate (PET).This flexible parent metal is a kind of in the optically transparent materials such as polymethylmethacrylate (PMMA), polycarbonate (PC), Polyvinylchloride (PVC), polyethylene terephthalate (PET).
Above-mentioned special-shaped protection panel can adopt injection mo(u)lding or hot extrusion briquetting technique to realize.
The step of described glass injection mo(u)lding is: the optical glass slurry of molten condition is poured in low temperature mold through cooling forming, the internal temperature of low temperature mold is higher than panel material glass transition point more than 50 ℃, to prevent that the cooling product obtaining that makes produces distortion suddenly.
The molded step of described glass heat is: by heating, make the former material thermoplastic of panel; By heating, the patrix temperature of heat pressing and molding mold and counterdie temperature are controlled in certain temperature range; The former material of panel after softening is put into the counterdie with moulding curved surface, and then upper die and lower die are closed, make glass raw material hot-forming.
Take glass as example, and its hot-forming step is:
By heating, make the former material thermoplastic of glass, softening temperature 1100-1250 ℃, softening time 1-2 minute;
By heating, make the patrix temperature of heat pressing and molding mold be controlled at 400-450 ℃, counterdie temperature is controlled at 430-630 ℃;
The former material of glass after softening is put into the counterdie with moulding curved surface, and then upper die and lower die are closed, make glass raw material hot-forming, and hot pressing pressure is 3.5-5.5MPa, and hot pressing time is 5-60S.
Above-mentioned special-shaped panel can be direct injection mo(u)lding or the hot-forming small structure that obtains, and can be also through cutting processing, to obtain required small pieces by injection mo(u)lding or the hot-forming large chip architecture obtaining.
Electronic product as shown in Figure 7; when this panel 1 is assembled with the casing 3 of electronic installation; in described protection panel 1 and casing 3, be provided with display module 31 and driver module 32; bottom and casing 3 combinations of the side plate 12 of protection panel 1; user can not be subject to the interference of seam when the end face (operating surface) of top board carries out touch control operation; touch-control feel is better, and user embodies better.
Claims (12)
1. a touch-screen with cambered surface; comprise protection panel, conducting film; it is characterized in that: described protection panel comprises integrated top board and side plate; described protection panel has one section at least for outwardly arc, and described conducting film fits in the inside surface of this protection panel and covers the arc area of described protection panel.
2. the touch-screen with cambered surface according to claim 1, is characterized in that: wherein said conducting film comprises basic unit and be located at the transparency conducting layer of basic unit's one side, described in be located at basic unit's one side transparency conducting layer away from described protection panel.
3. the touch-screen with cambered surface according to claim 1 and 2, the radius-of-curvature of the inside surface of the arc that wherein said protection panel is outwardly is greater than 0.1mm.
4. the touch-screen with cambered surface according to claim 1 and 2; it is characterized in that: the top board of described protection panel and the connecting portion of side plate are arc connecting portion; the arc connecting portion of the corresponding protection of described conducting film panel forms kink; described conducting film arranges some openings along kink interval; stress in the time of reducing conducting film bending, is convenient to bending and laminating.
5. the touch-screen with cambered surface according to claim 1 and 2, is characterized in that: the top board of described protection panel is straight en plaque, and at least one side plate is arc, and described arc side plate is circular arc or elliptic arc, and top board and arc side plate are tangent.
6. the touch-screen with cambered surface according to claim 1 and 2, is characterized in that: described top board is arc, and side plate is flat.
7. the touch-screen with cambered surface according to claim 1 and 2, is characterized in that: the material of described protection panel comprises glass, polymethylmethacrylate (PMMA), polycarbonate (PC), Polyvinylchloride (PVC), polyethylene terephthalate (PET).
8. the touch-screen with cambered surface according to claim 1 and 2, is characterized in that: described protection panel can be by injection mo(u)lding or hot-forming realization.
9. the touch-screen with cambered surface according to claim 1 and 2; it is characterized in that: when described protective surface glass sheet adopts injection mo(u)lding; be that the optical glass slurry of molten condition is poured in low temperature mold through cooling forming, the internal temperature of described low temperature mold is higher than panel material glass transition point more than 50 ℃.
10. the touch-screen with cambered surface according to claim 8, is characterized in that: the hot-forming step of described protection panel comprises:
1) by heating, make the former material thermoplastic of glass, softening temperature 1100-1250 ℃, softening time 1-2 minute;
2) by heating, make the patrix temperature of heat pressing and molding mold be controlled at 400-450 ℃, counterdie temperature is controlled at 430-630 ℃;
3) the former material of glass after softening is put into the counterdie with moulding curved surface, then upper die and lower die are closed, make glass raw material hot-forming, and hot pressing pressure is 3.5-5.5MPa, and hot pressing time is 5-60S.
11. 1 kinds of electronic products that comprise the arbitrary described touch-screen with cambered surface of claim 1-10, is characterized in that: be combined with the casing of electronic product in the bottom of the side plate of described protection panel.
12. according to the electronic product described in claim 11, it is characterized in that: in described protection panel and casing, be provided with display module and driver module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310450542.4A CN103631438B (en) | 2013-09-27 | 2013-09-27 | Touch-screen and electronic product with cambered surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310450542.4A CN103631438B (en) | 2013-09-27 | 2013-09-27 | Touch-screen and electronic product with cambered surface |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103631438A true CN103631438A (en) | 2014-03-12 |
| CN103631438B CN103631438B (en) | 2017-11-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310450542.4A Active CN103631438B (en) | 2013-09-27 | 2013-09-27 | Touch-screen and electronic product with cambered surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103631438B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104090679A (en) * | 2014-07-01 | 2014-10-08 | 江西合力泰科技有限公司 | Non-frame transparent touch screen |
| WO2016101358A1 (en) * | 2014-12-26 | 2016-06-30 | 深圳市华星光电技术有限公司 | Touch display |
| CN106007344A (en) * | 2016-04-29 | 2016-10-12 | 合肥华凌股份有限公司 | Preparing method of arc glass, arc glass, mold and refrigerator |
| TWI641977B (en) * | 2017-12-20 | 2018-11-21 | 大陸商業成科技（成都）有限公司 | Display device with touch sensing structure |
| CN109669569A (en) * | 2018-12-04 | 2019-04-23 | 盈天实业(深圳)有限公司 | Touch display screen and preparation method thereof, electronic equipment |
| CN115148099A (en) * | 2022-05-25 | 2022-10-04 | 昆山国显光电有限公司 | Display screen assembly, preparation method thereof and electronic equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012132846A1 (en) * | 2011-03-31 | 2012-10-04 | 日本写真印刷株式会社 | Electrostatic capacitive touch screen |
| CN202533922U (en) * | 2012-07-17 | 2012-11-14 | 深圳唯一科技股份有限公司 | Integrated capacitive touch panel |
| CN102855821A (en) * | 2011-06-30 | 2013-01-02 | 三星显示有限公司 | Flexible display panel and display apparatus including the flexible display panel |
| CN203606806U (en) * | 2013-09-27 | 2014-05-21 | 南昌欧菲光科技有限公司 | Touch screen with cambered surface, and electronic product |
-
2013
- 2013-09-27 CN CN201310450542.4A patent/CN103631438B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012132846A1 (en) * | 2011-03-31 | 2012-10-04 | 日本写真印刷株式会社 | Electrostatic capacitive touch screen |
| CN102855821A (en) * | 2011-06-30 | 2013-01-02 | 三星显示有限公司 | Flexible display panel and display apparatus including the flexible display panel |
| CN202533922U (en) * | 2012-07-17 | 2012-11-14 | 深圳唯一科技股份有限公司 | Integrated capacitive touch panel |
| CN203606806U (en) * | 2013-09-27 | 2014-05-21 | 南昌欧菲光科技有限公司 | Touch screen with cambered surface, and electronic product |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104090679A (en) * | 2014-07-01 | 2014-10-08 | 江西合力泰科技有限公司 | Non-frame transparent touch screen |
| WO2016101358A1 (en) * | 2014-12-26 | 2016-06-30 | 深圳市华星光电技术有限公司 | Touch display |
| CN106007344A (en) * | 2016-04-29 | 2016-10-12 | 合肥华凌股份有限公司 | Preparing method of arc glass, arc glass, mold and refrigerator |
| TWI641977B (en) * | 2017-12-20 | 2018-11-21 | 大陸商業成科技（成都）有限公司 | Display device with touch sensing structure |
| CN109669569A (en) * | 2018-12-04 | 2019-04-23 | 盈天实业(深圳)有限公司 | Touch display screen and preparation method thereof, electronic equipment |
| CN109669569B (en) * | 2018-12-04 | 2022-05-17 | 盈天实业(深圳)有限公司 | Touch display screen, manufacturing method thereof and electronic equipment |
| CN115148099A (en) * | 2022-05-25 | 2022-10-04 | 昆山国显光电有限公司 | Display screen assembly, preparation method thereof and electronic equipment |
| CN115148099B (en) * | 2022-05-25 | 2024-02-02 | 昆山国显光电有限公司 | Display screen assembly, manufacturing method thereof and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103631438B (en) | 2017-11-21 |
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| CP01 | Change in the name or title of a patent holder |
Address after: 330013, Nanchang, Jiangxi, north of the Economic Development Zone Huang Jia Hu West Road, the ophelion Technology Park. Co-patentee after: OFilm Tech Co.,Ltd. Patentee after: Nanchang OFilm Tech. Co.,Ltd. Co-patentee after: SUZHOU OFILM TECH Co.,Ltd. Address before: 330013, Nanchang, Jiangxi, north of the Economic Development Zone Huang Jia Hu West Road, the ophelion Technology Park. Co-patentee before: Shenzhen OFilm Tech Co.,Ltd. Patentee before: Nanchang OFilm Tech. Co.,Ltd. Co-patentee before: SUZHOU OFILM TECH Co.,Ltd. |
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Address after: 215143 No. 233 Kangyang Road, Huangdi Town, Xiangcheng District, Suzhou City, Jiangsu Province Co-patentee after: Nanchang OFilm Tech. Co.,Ltd. Patentee after: SUZHOU OFILM TECH Co.,Ltd. Co-patentee after: OFilm Tech Co.,Ltd. Address before: 330013, Nanchang, Jiangxi, north of the Economic Development Zone Huang Jia Hu West Road, the ophelion Technology Park. Co-patentee before: OFilm Tech Co.,Ltd. Patentee before: Nanchang OFilm Tech. Co.,Ltd. Co-patentee before: SUZHOU OFILM TECH Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215143 No. 233 Kangyang Road, Huangdi Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee after: SUZHOU OFILM TECH Co.,Ltd. Patentee after: Nanchang OFilm Tech. Co.,Ltd. Patentee after: Ophiguang Group Co.,Ltd. Address before: 215143 No. 233 Kangyang Road, Huangdi Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: SUZHOU OFILM TECH Co.,Ltd. Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: OFilm Tech Co.,Ltd. |
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Effective date of registration: 20210223 Address after: 231323 Building 1, precision electronics industrial park, Hangbu Town, Shucheng County, Lu'an City, Anhui Province Patentee after: Anhui jingzhuo optical display technology Co.,Ltd. Address before: 215143 No. 233 Kangyang Road, Huangdi Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: SUZHOU OFILM TECH Co.,Ltd. Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: Ophiguang Group Co.,Ltd. |
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