CN113190138A - Curved surface full-lamination touch screen - Google Patents
Curved surface full-lamination touch screen Download PDFInfo
- Publication number
- CN113190138A CN113190138A CN202110566030.9A CN202110566030A CN113190138A CN 113190138 A CN113190138 A CN 113190138A CN 202110566030 A CN202110566030 A CN 202110566030A CN 113190138 A CN113190138 A CN 113190138A
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- Prior art keywords
- curved surface
- touch
- curved
- touch screen
- panel
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
The invention discloses a curved surface full-lamination touch screen, which comprises: the touch panel comprises a curved surface touch panel, transparent optical cement A and a display panel; the curved surface touch panel and the display panel are fixed into a whole in advance, the curved surface touch panel is fixed on the upper layer, and the display panel is fixed on the lower layer; meanwhile, transparent optical cement A is injected into an interlayer between the curved surface touch panel and the display panel, and the curved surface touch panel comprises a curved surface cover plate, transparent optical cement B and a touch sensor; the curved cover plate and the touch sensor are bonded and connected through transparent optical cement B. The curved surface full-lamination touch screen is arranged at the screen mounting position through the curvature cover plate so that the touch screen has the effect of integral curved surface touch control; when the touch screen is used by a specific user, a good visual effect can be obtained, the gap between the display and the touch screen is reduced, and the light loss is reduced, so that the integral transmittance is increased.
Description
Technical Field
The invention relates to the technical field of touch screens, in particular to a curved surface full-lamination touch screen.
Background
Capacitive touch screen technology works by using current induction of a human body, a coupling capacitor is formed between a user and the surface of the touch screen due to an electric field of the human body, and for high-frequency current, the capacitor is a direct conductor, so that a finger sucks a very small current from a contact point.
The currents respectively flow out of the electrodes on the four sides of the touch screen, the currents flowing through the four electrodes are in direct proportion to the distances from the fingers to the four corners, and the controller obtains the relative position of the touch point through accurate calculation of the proportions of the four currents.
Capacitive touch screens and other types of touch screens are widely applied to the life of people at present, but the whole screen of a common touch screen product is of a plate-shaped structure, although the touch screen can achieve the effects of touch control and image display, some curved touch screens appear on the market at present along with the development of touch display technology, and the technical level and the manufacturing level of the curved touch screens appearing at present are complex, and the production cost is relatively high.
Therefore, we propose a curved full-face touch screen to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a curved surface full-lamination touch screen, which aims to solve the problems that the existing curved surface touch screen proposed by the background technology has more complex technical layer and manufacturing layer and relatively high production cost.
In order to achieve the purpose, the invention provides the following technical scheme: a curved surface full-lamination touch screen comprises: the touch panel comprises a curved surface touch panel, transparent optical cement A and a display panel;
the curved surface touch panel and the display panel are fixed into a whole in advance, the curved surface touch panel is fixed on the upper layer, and the display panel is fixed on the lower layer;
and simultaneously, transparent optical cement A is injected into the interlayer between the curved surface touch panel and the display panel.
Preferably, the curved touch panel comprises a curved cover plate, a transparent optical adhesive B and a touch sensor;
the curved cover plate and the touch sensor are bonded and connected through transparent optical cement B.
Preferably, the curved touch panel and the display panel are provided with curvatures.
Preferably, the curvatures include S, J, P, D and C.
Compared with the prior art, the invention has the beneficial effects that: the curved surface full-lamination touch screen is arranged at the screen mounting position through the curvature cover plate so that the touch screen has the effect of integral curved surface touch control;
when the touch screen is used by a specific user, a good visual effect can be obtained, the gap between the display and the touch screen is reduced, and the light loss is reduced, so that the integral transmittance is increased.
Drawings
FIG. 1 is a front sectional view of the present invention;
FIG. 2 is a schematic view of a connection structure of a curved cover plate and a transparent optical adhesive B according to the present invention;
FIG. 3 is a schematic view of an S-shaped stack of the assembly of the present invention;
FIG. 4 is a schematic illustration of an J, P type stack according to the present invention;
FIG. 5 is a schematic view of an assembly D-stack according to the present invention;
FIG. 6 is a schematic view of an assembly C-stack structure according to the present invention.
In the figure: 1. a curved touch panel; 11. a curved cover plate; 12. a transparent optical adhesive B; 13. a touch sensor; 2. transparent optical cement A; 3. a display panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a curved surface full-lamination touch screen comprises: when the curved touch panel 1, the curved cover plate 11, the transparent optical adhesive B12, the touch sensor 13, the transparent optical adhesive a2 and the display panel 3 are manufactured, firstly, a driving line for providing a driving signal and a detection line for providing a capacitive coupling signal are manufactured on a conductive layer, wherein the driving line and the detection line are criss-cross, a touch node is formed at a cross point, and the touch sensor 13 is manufactured;
bonding the touch sensor 13 and the curved cover plate 11 together by using a transparent optical adhesive B12, wherein the curved touch panel 1 is formed by defoaming at the condition of 45 ℃/20min/0.6 mpa;
the curved-surface touch panel 1 and the display panel 3 are pre-fixed, then the transparent optical adhesive A2 is injected to fill the air gap between the curved-surface touch panel 1 and the display panel, and the glue inside is cured after chemical or physical reaction through normal temperature, heating or UV irradiation to form a curved-surface full-lamination touch screen, and meanwhile, as shown in fig. 3, 4, 5 and 6, the curved-surface screen can form S-type, J-type, P-type, D-type and C-type curved surfaces, so that the lamination use is ensured.
Those not described in detail in this specification are within the skill of the art. The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a curved surface full laminating touch-sensitive screen which characterized in that includes: the touch screen comprises a curved surface touch panel (1), a transparent optical adhesive A (2) and a display panel (3);
the curved surface touch panel (1) and the display panel (3) are fixed into a whole in advance, the curved surface touch panel (1) is fixed on the upper layer, and the display panel (3) is fixed on the lower layer;
and meanwhile, transparent optical cement A (2) is injected between the curved surface touch panel (1) and the display panel (3) in an interlayer mode.
2. The curved full-face touch screen according to claim 1, characterized in that: the curved surface touch panel (1) comprises a curved surface cover plate (11), a transparent optical adhesive B (12) and a touch sensor (13);
the curved cover plate (11) and the touch sensor (13) are connected in an adhesive mode through transparent optical cement B (12).
3. The curved full-face touch screen according to claim 1, characterized in that: the curved surface touch panel (1) and the display panel (3) are provided with curvatures.
4. The curved full-face touch screen according to claim 3, wherein: the curvatures include S, J, P, D and C.
5. The curved full-face touch screen according to claim 1, characterized in that: the manufacturing method of the curved surface full-lamination touch screen comprises the following steps:
firstly, manufacturing a driving line for providing a driving signal and a detecting line for providing a capacitive coupling signal on a conductive layer, wherein the driving line and the detecting line are criss-cross, a touch node is formed at a cross point, and a touch sensor (13) is manufactured;
step two, bonding the touch sensor (13) and the curved cover plate (11) together by using a transparent optical adhesive B (12), wherein the curved touch panel (1) is formed by defoaming under the condition of 45 ℃/20min/0.6 mpa;
and step three, pre-fixing the curved surface touch panel (1) and the display panel (3), then injecting the transparent optical adhesive A (2) to fill an air gap between the curved surface touch panel and the display panel, and curing after chemical or physical reaction of the colloid inside through normal temperature, heating or UV irradiation to form the curved surface full-lamination touch screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110566030.9A CN113190138A (en) | 2021-05-24 | 2021-05-24 | Curved surface full-lamination touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110566030.9A CN113190138A (en) | 2021-05-24 | 2021-05-24 | Curved surface full-lamination touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113190138A true CN113190138A (en) | 2021-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110566030.9A Pending CN113190138A (en) | 2021-05-24 | 2021-05-24 | Curved surface full-lamination touch screen |
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| Country | Link |
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| CN (1) | CN113190138A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150324045A1 (en) * | 2014-05-08 | 2015-11-12 | Innolux Corporation | Curved touch display device and method for forming the same |
| CN105955549A (en) * | 2016-07-01 | 2016-09-21 | 信利光电股份有限公司 | Curved surface touch display module, manufacturing method thereof and electronic equipment |
| CN106648243A (en) * | 2016-12-27 | 2017-05-10 | 无锡格菲电子薄膜科技有限公司 | Preparation method of integrally molded curved touch screen |
| CN107479755A (en) * | 2017-08-23 | 2017-12-15 | 合肥宗平计算机科技有限公司 | Touch display screen and its manufacturing process |
| CN208607632U (en) * | 2018-08-01 | 2019-03-15 | 牧东光电科技有限公司 | A kind of flexible touch display screen |
| CN209895319U (en) * | 2019-05-06 | 2020-01-03 | 牧东光电科技有限公司 | Suspension touch control touch screen |
-
2021
- 2021-05-24 CN CN202110566030.9A patent/CN113190138A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150324045A1 (en) * | 2014-05-08 | 2015-11-12 | Innolux Corporation | Curved touch display device and method for forming the same |
| CN105955549A (en) * | 2016-07-01 | 2016-09-21 | 信利光电股份有限公司 | Curved surface touch display module, manufacturing method thereof and electronic equipment |
| CN106648243A (en) * | 2016-12-27 | 2017-05-10 | 无锡格菲电子薄膜科技有限公司 | Preparation method of integrally molded curved touch screen |
| CN107479755A (en) * | 2017-08-23 | 2017-12-15 | 合肥宗平计算机科技有限公司 | Touch display screen and its manufacturing process |
| CN208607632U (en) * | 2018-08-01 | 2019-03-15 | 牧东光电科技有限公司 | A kind of flexible touch display screen |
| CN209895319U (en) * | 2019-05-06 | 2020-01-03 | 牧东光电科技有限公司 | Suspension touch control touch screen |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20210730 |