CN203552218U - Unframed touch screen - Google Patents
Unframed touch screen Download PDFInfo
- Publication number
- CN203552218U CN203552218U CN201320612549.7U CN201320612549U CN203552218U CN 203552218 U CN203552218 U CN 203552218U CN 201320612549 U CN201320612549 U CN 201320612549U CN 203552218 U CN203552218 U CN 203552218U
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- side plate
- top board
- touch
- screen
- protection panel
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Abstract
The utility model provides a touch screen. The touch screen comprises a protection panel and a conducting film, wherein the protection panel comprises a top plate and side plates which are integrally formed; the side plates extend from the side of the top plate and are not coplanar to the top plate; the top plate is a transparent visual area; the inner side of each side plate is provided with a shading layer to form a shading area; the conducting film is attached to the protection panel, and comprises a substrate and a conducting layer arranged on the substrate; the conducting layer comprises a sensing area positioned at the middle part of the substrate and a leading wire area positioned at the edge of the substrate; the sensing area is internally provided with a transparent electrode for sensing touch operation; the leading wire area is provided with a leading wire connected with the transparent electrode; the leading wire area is directly opposite to the shading area of the protection panel. The top plate of the touch screen provided by the utility model is free of ink, the size of electronic equipment does not need to be increased while the range of the visual area can be furthest enlarged, the touch screen is beneficial to miniaturization and screen enlarging of the electronic equipment.
Description
Technical field
The utility model relates to touch technology field, particularly a kind of touch-screen of Rimless.
Background technology
Touch-screen is widely used in various electronic installations, 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.The structure of existing touch-screen as shown in Figure 1; comprise protection panel 1 and fit in the conducting film 2 on protection panel 1; described conducting film fits in protection panel 1 by optics glue-line 21; this conducting film 2 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; lead-in wire electrically conducts with described conductive pattern, for transmission of electric signals.Go between on the substrate region at place forms lead district, and for attractive in appearance, the lead district that the both sides of protection panel 1 align described conducting film 2 scribbles black out ink and forms light shield layer 3 to cover lead-in wire.Because protection panel 1 both sides need to be coated with black out ink to cover the lead district of conducting film 2 both sides, will inevitably reduce to protect the width of panel visible area 4, be unfavorable for miniaturization and the screen enlarging development trend of electronic installation.
Utility model content
The utility model provides a kind of touch-screen of Rimless, need to be coated with black out ink and can reduce to cover lead district the problem of the width of protecting panel visible area for solving the protection panel both sides of touch-screen, and concrete scheme is as follows:
A kind of touch-screen of Rimless; comprise protection panel and conducting film; described protection panel comprises integrated top board and side plate; described side plate is from a side extension not coplanar with top board of top board; described top board is transparent visual district; the inner side of described side plate is provided with light shield layer and forms shielded area, and described conducting film fits in described protection panel.
Described conducting film comprises substrate and is located at on-chip conductive layer; described conductive layer comprises the induction zone that is positioned at substrate middle part and the lead district that is positioned at substrate edge; in described induction zone, be provided with the transparency electrode for responding to touch control operation; described lead district is provided with the lead-in wire that connects transparency electrode, and described lead district aligns the shielded area of described protection panel.
Described top board is at right angles connected with the junction of side plate.
Described top board and side plate are straight en plaque, and described side plate is perpendicular to top board, the curved connecting portion of described top board and side plate junction, and described arc connecting portion is transparent visual district.
Described top board is identical with the thickness of side plate, and one-tenth-value thickness 1/10 is 0.3mm-1.0mm, and the inside radius of described arc connecting portion is 0.5mm-5mm, and cambered surface is 90 ° of circular arcs.
Described top board is arc, and described side plate is flat, and the junction of described top board and side plate is smooth connection.
Described top board and side plate are arc, top board and side plate smooth connection, the arc of described top board and side plate is the arc of the different curvature radius in same ellipse, the outermost point of the arc of described side plate is not at the lowermost end of arc, described shading region is arranged on the part under the outermost point of side plate, and the part on the outermost point of described top board and side plate is transparent visual district.
The material of described protection panel is glass, polymethylmethacrylate (PMMA), polycarbonate (PC), Polyvinylchloride (PVC) or polyethylene terephthalate (PET).
Described protection panel can be by injection mo(u)lding or hot-forming realization.
The top board of the touch-screen of the Rimless that the utility model provides does not arrange ink, when can expand to greatest extent visible area scope, also does not need to increase the size of electronic equipment, is conducive to the miniaturization of electronic installation, screen enlarging.
Accompanying drawing explanation
Fig. 1 is the touch screen structure schematic diagram of prior art;
Fig. 2 is the schematic diagram of the touch-screen of the Rimless that provides of the utility model;
Fig. 3 is structural representation Fig. 1 of the embodiment 1 of the touch-screen of the Rimless that provides of the utility model;
Fig. 4 is structural representation Fig. 2 of the embodiment 1 of the touch-screen of the Rimless that provides of the utility model;
Fig. 5 is the structural representation of the embodiment 2 of the touch-screen of the Rimless that provides of the utility model;
Fig. 6 is the structural representation of the embodiment 3 of the touch-screen of the Rimless that provides of the utility model;
Fig. 7 is the structural representation of the embodiment 4 of the touch-screen of the Rimless that provides of the utility model.
Embodiment
The touch-screen of the Rimless that the utility model provides, comprise protection panel 1 and conducting film 2, described protection panel 1 comprises integrated top board 11 and side plate 12, described side plate 12 is from a side extension not coplanar with top board 11 of top board 11, described top board 11 is transparent visual district, the inner side of described side plate 12 is provided with light shield layer and forms shielded area, described conducting film 2 fits in described protection panel 1, described conducting film fits in protection panel 1 by optics glue-line 21, comprise substrate and be located at on-chip conductive layer, as shown in Figure 2, described conductive layer comprises the induction zone that is positioned at substrate middle part and the lead district that is positioned at substrate edge, in described induction zone, be provided with the transparency electrode 5 for responding to touch control operation, described lead district is provided with the lead-in wire 6 that connects transparency electrode 5, described lead district aligns the shielded area 7 of described protection panel 1.
As shown in Figure 3, Figure 4, the top board 11 of described protection panel 1 is at right angles connected with the junction of side plate 12 structural representation of embodiment 1.In Fig. 2, two side plates 12 are all at right angles connected with top board 11, and in Fig. 3, a side plate 12 is all at right angles connected with top board 11, another one side plate 12 and top board 11 smooth connections.
The structural representation of embodiment 2 as shown in Figure 5, top board 11 is straight en plaque with side plate 12, side plate 12 is perpendicular to top board 11, described top board 11 and the side plate 12 curved connecting portions in junction, thereby avoid junction stress to concentrate and easily damage, and injection mo(u)lding or hot-forming in, arc connecting portion more in manufacture time the demoulding.Described top board 11 is identical with the thickness d of side plate 12, and d value is 0.3mm-1.0mm.Arc connecting portion inside radius r is 0.5mm-5mm, external radius R=r+d, and cambered surface is 90 ° of circular arcs.The width W 1 of top board 11 is 20mm-200mm; The inner side that the width W 2 of side plate 12 is 2mm-20mm. arc connecting portion does not arrange light shield layer 3, and arc connecting portion is transparent visual district 4.
As shown in Figure 6, top board 11 is arc to the structural representation of embodiment 3, and side plate 12 is flat.Top board 11 and side plate 12 smooth connections.Light shield layer 3 is arranged on side plate 12 inner sides, and top board 11 is transparent visual district 4.
As shown in Figure 7, top board 11 and side plate 12 are arc to the structural representation of embodiment 4.Top board 11 and side plate 12 smooth connections.Top board 11 is the arc of the different curvature radius in same ellipse with side plate 12.And the outermost point of the arc of side plate 12 is at the lowermost end of arc, shading region 3 is arranged on the part under the outermost point of side plate 12.Part on the outermost point of top board 11 and side plate 12 is transparent visual district 4.
The top board of the utility model touch-screen is not provided with ink, does not need to increase the size of electronic equipment when can expand to greatest extent visible area scope, is conducive to the miniaturization of electronic installation, screen enlarging.
In above embodiment, the material of described protection panel 1 can be the one in the optically transparent materials such as glass, polymethylmethacrylate (PMMA), polycarbonate (PC), Polyvinylchloride (PVC), polyethylene terephthalate (PET).
The protection panel 1 of described abnormal shape 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 closure, makes glass raw material hot-forming.
In concrete practice, described hot-forming step is:
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 closure, makes 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 protection panel 1 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.
Claims (9)
1. the touch-screen of a Rimless; comprise protection panel and conducting film; it is characterized in that: described protection panel comprises integrated top board and side plate; described side plate is from a side extension not coplanar with top board of top board; described top board is transparent visual district; the inner side of described side plate is provided with light shield layer and forms shielded area, and described conducting film fits in described protection panel.
2. the touch-screen of Rimless according to claim 1; it is characterized in that: described conducting film comprises substrate and is located at on-chip conductive layer; described conductive layer is located at the induction zone at substrate middle part and is positioned at the lead district of substrate edge; in described induction zone, be provided with the transparency electrode for responding to touch control operation; described lead district is provided with the lead-in wire that connects transparency electrode, and described lead district aligns the shielded area of described protection panel.
3. the touch-screen of Rimless according to claim 1 and 2, is characterized in that: described top board is at right angles connected with the junction of side plate.
4. the touch-screen of Rimless according to claim 1 and 2, it is characterized in that: described top board and side plate are straight en plaque, described side plate is perpendicular to top board, the curved connecting portion of described top board and side plate junction, and described arc connecting portion is transparent visual district.
5. the touch-screen of Rimless according to claim 4, is characterized in that: described top board is identical with the thickness of side plate, and one-tenth-value thickness 1/10 is 0.3mm-1.0mm, and the inside radius of described arc connecting portion is 0.5mm-5mm, and cambered surface is 90 ° of circular arcs.
6. the touch-screen of Rimless according to claim 1 and 2, is characterized in that: described top board is arc, and described side plate is flat, and the junction of described top board and side plate is smooth connection.
7. the touch-screen of Rimless according to claim 1 and 2, it is characterized in that: described top board and side plate are arc, top board and side plate smooth connection, the arc of described top board and side plate is the arc of the different curvature radius in same ellipse, the outermost point of the arc of described side plate is not at the lowermost end of arc, described shading region is arranged on the part under the outermost point of side plate, and the part on the outermost point of described top board and side plate is transparent visual district.
8. the touch-screen of Rimless according to claim 1 and 2, is characterized in that: the material of described protection panel is glass, polymethylmethacrylate (PMMA), polycarbonate (PC), Polyvinylchloride (PVC) or polyethylene terephthalate (PET).
9. the touch-screen of Rimless according to claim 8, is characterized in that: described protection panel can be by injection mo(u)lding or hot-forming realization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320612549.7U CN203552218U (en) | 2013-09-27 | 2013-09-27 | Unframed touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320612549.7U CN203552218U (en) | 2013-09-27 | 2013-09-27 | Unframed touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203552218U true CN203552218U (en) | 2014-04-16 |
Family
ID=50470303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320612549.7U Expired - Lifetime CN203552218U (en) | 2013-09-27 | 2013-09-27 | Unframed touch screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203552218U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103677404A (en) * | 2013-09-27 | 2014-03-26 | 南昌欧菲光科技有限公司 | Touch screen without border |
| CN111309181A (en) * | 2020-02-11 | 2020-06-19 | 成都锐美动力科技有限公司 | Multi-point touch panel and control method and control system thereof |
-
2013
- 2013-09-27 CN CN201320612549.7U patent/CN203552218U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103677404A (en) * | 2013-09-27 | 2014-03-26 | 南昌欧菲光科技有限公司 | Touch screen without border |
| CN103677404B (en) * | 2013-09-27 | 2019-01-22 | 南昌欧菲光科技有限公司 | The touch screen of Rimless |
| CN111309181A (en) * | 2020-02-11 | 2020-06-19 | 成都锐美动力科技有限公司 | Multi-point touch panel and control method and control system thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 330013 Jiangxi city of Nanchang province Huangjiahu Changbei Economic Development Zone West o-film Technology Park Patentee after: Nanchang OFilm Tech. Co.,Ltd. Patentee after: Ophiguang Group Co.,Ltd. Patentee after: SUZHOU OFILM TECH Co.,Ltd. Address before: 330013 Jiangxi city of Nanchang province Huangjiahu Changbei Economic Development Zone West o-film Technology Park Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: OFilm Tech Co.,Ltd. Patentee before: SUZHOU OFILM TECH Co.,Ltd. Address after: 330013 Jiangxi city of Nanchang province Huangjiahu Changbei Economic Development Zone West o-film Technology Park Patentee after: Nanchang OFilm Tech. Co.,Ltd. Patentee after: OFilm Tech Co.,Ltd. Patentee after: SUZHOU OFILM TECH Co.,Ltd. Address before: 330013 Jiangxi city of Nanchang province Huangjiahu Changbei Economic Development Zone West o-film Technology Park Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: Shenzhen OFilm Tech Co.,Ltd. Patentee before: SUZHOU OFILM TECH Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210422 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: 330013 Jiangxi city of Nanchang province Huangjiahu Changbei Economic Development Zone West o-film Technology Park Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: Ophiguang Group Co.,Ltd. Patentee before: SUZHOU OFILM TECH Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140416 |
|
| CX01 | Expiry of patent term |