CN103955315A - Curved surface touch screen with flexible touch film and manufacture method thereof - Google Patents
Curved surface touch screen with flexible touch film and manufacture method thereof Download PDFInfo
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- CN103955315A CN103955315A CN201410228352.2A CN201410228352A CN103955315A CN 103955315 A CN103955315 A CN 103955315A CN 201410228352 A CN201410228352 A CN 201410228352A CN 103955315 A CN103955315 A CN 103955315A
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- curved surface
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Abstract
The invention discloses a curved surface touch screen with a flexible touch film. The curved surface touch screen is connected with a microprocessor in a wireless or wired way, and mainly comprises a curved surface base plate, a flexible imaging film, the flexible touch film and a control circuit board, wherein the curved surface base plate is in a multi-dimensional curved surface shape; the flexible imaging film and the flexible touch film are sequentially adhered onto the curved surface base plate; the control circuit board sends collected and processed signals to the microprocessor; the control circuit board can be communicated with the microprocessor in a wireless or wired way; the flexible touch film comprises a PET (polyethylene terephthalate) film and a grapheme conducting layer plated on the PET film. The curved surface touch screen has the advantages that the touch technology is successfully applied to curved surface screens, the limitation that the present capacitive touch technology can be only applied to flat screens is broken through, the curved surface touch screen can be designed to required shapes and sizes according to the requirements, the structure is compact, the weight is low, the curved surface touch screen is convenient to carry, and visual angle of people is enlarged, so that a better visual effect is brought to people.
Description
Technical field
The present invention relates to a kind of electronic equipment of touch technology, relate in particular to a kind of curved surface touch screen with flexible touch membrane, also relate to this touch Curved screen preparation method.
Background technology
In touching technique field, there are at present the touch technologies such as infrared, surface acoustic wave, surface capacitance, resistance or optics, the touch sensible principle of above-mentioned touch technology is different, but above-mentioned touch technology is limited to and is applied on pure flat screen, but for curved surface touch-control field, these touch technologies are not further applied, main cause is that combine with Curved screen manufacturing process complexity and cost of manufacture of these touch technologies is high, cannot realize large-scale production, therefore a kind of exploitation with flexible touch membrane curved surface touch screen is necessary.
Summary of the invention
Goal of the invention: technical matters to be solved by this invention is to provide a kind of curved surface touch screen with flexible touch membrane.
The technical matters that the present invention also will solve is to provide the preparation method of the flexible touch membrane curved surface of above-mentioned band touch screen.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is:
A kind of curved surface touch screen with flexible touch membrane, it is connected with microprocessor by wireless or wired mode, mainly comprise curved substrate, flexible imaging film, flexible touch membrane and control circuit board, described curved substrate is hypersurface shape, described flexible film forming and flexible touch membrane stick on described curved substrate successively, described flexible touch membrane and described control circuit board wired connection, described control circuit board sends the signal after acquisition and processing to microprocessor; Wherein, described flexible touch membrane is comprised of PET film and the graphene conductive layer that is plated on PET film.
Wherein, described flexible touch membrane is provided with interface, and described interface is wired serial or parallel interface, comprises USB interface or RS-232 interface or five line interfaces or cellular interface, or described interface is wireless WIFI interface or BlueTooth interface.
Further preferably, described curved substrate is any one in glass, acrylic board or PC composite plate.
Further preferably, described curved substrate undulate or spherical.
Further preferably, described flexible imaging film is any one in LCD display, LED display, OLED display screen, CNT carbon nano-tube display screen, display paper or Graphene display unit.
A preparation method with flexible touch membrane curved surface touch screen, comprises the steps:
Step 1, adopts glass, acrylic board or PC composite plate as curved substrate, and curved substrate wherein one side is surface of adherence, mark pad pasting region on surface of adherence;
Step 2, cleans the surface of adherence of curved substrate, flexible imaging film is attached in the pad pasting region of curved substrate surface of adherence, and wherein, adhesive is transparent adhesive tape or the aqueous solution that contains surfactant;
Step 3, is fitted in flexible touch membrane on flexible imaging film to coupling, and wherein, adhesive is for being transparent adhesive tape or the aqueous solution that contains surfactant;
Step 4, control circuit board carries out acquisition and processing to the induced signal on flexible touch membrane, by limited or wireless mode, is sent to microprocessor, realizes instant messaging.
Beneficial effect: traditional pure plane touch screen is to utilize tin indium oxide (ITO) as the conductive material of capacitive touch screen inductive layer, the non-constant of pliability of this material, bending property is poor, be unsuitable for being used on curved surface, than prior art, curved surface touch screen of the present invention adopts Graphene induction conductive material to substitute and is only applicable to pure flat tin indium oxide induction conductive material, Graphene induction conductive material is to be coated on PET base material by Roll-to-Roll processing procedure, make graphene conductive film, because graphene conductive film has good ductility and pliability, pliability is very good, be easy to bending, therefore graphene conductive film still can normally be worked under case of bending, secondly, flexible touch membrane can well stick on curved surface medium of the present invention, thereby has solved the problem of curved surface touch-control difficulty, moreover curved surface touch screen of the present invention can be made required shape and size as required, and its compact conformation, weight light and handy, be easy to carry, greatly increased people's visible angle, thereby brought better visual effect for people, curved surface touch screen of the present invention has solved touch technology in the past can not carry out the problem of touch-control on curved surface, and realized curved surface touch-control with in the consistent effect of plane touch-control, can be applied to easily indoor, outdoor interdynamic information enquiring and amusement.
Accompanying drawing explanation
Fig. 1 is the structural representation of curved surface touch screen mean camber substrate of the present invention, flexible imaging film and flexible touch membrane;
Fig. 2 is the structural representation of curved surface touch screen of the present invention.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the invention will be further described.
As shown in Figure 1 and 2, a kind of curved surface touch screen with flexible touch membrane, it is connected with microprocessor 5 by wireless or wired mode, mainly comprise curved substrate 1, flexible imaging film 2, flexible touch membrane 3 and control circuit board 4, curved substrate 1 is hypersurface shape, flexible imaging film 2 and flexible touch membrane 3 stick on curved substrate 1 successively, control circuit board 4 is connected by wired or wireless mode with flexible touch membrane 3, control circuit board 4 sends the signal after acquisition and processing to microprocessor 5, control circuit board 4 can carry out communication by wired or wireless mode and microprocessor 5, and the instruction of microprocessor 5 is returned to flexible imaging film 2, wherein, by PET film and sputter, the graphene conductive layer on PET film forms flexible touch membrane 3.
Flexible touch membrane 3 is used Graphene as the conductive materials of inductive layer, Graphene is to be coated on PET base material by Roll-to-Roll processing procedure, make graphene conductive film, by etch process, be processed into again the inductive layer of touch screen, because graphene conductive film has good ductility and pliability, pliability is very good, be easy to bending, so graphene conductive film still can normally be worked under case of bending.
Wherein, flexible touch membrane 3 is provided with interface, and interface is wired serial or parallel interface, comprises USB interface or RS-232 interface or five line interfaces or cellular interface, or interface is wireless WIFI interface or BlueTooth interface.
Further preferably, curved substrate 1 is any one in glass, acrylic board or PC composite plate, curved substrate 1 undulate or spherical.
Further preferably, flexible imaging film 2 is any one in LCD display, LED display, OLED display screen, CNT carbon nano-tube display screen, display paper or Graphene display unit.
The preparation method of the flexible touch membrane curved surface of band of the present invention touch screen, comprises the steps:
Step 1, adopts glass, acrylic board or PC composite plate as curved substrate, and curved substrate wherein one side is surface of adherence, mark pad pasting region on surface of adherence;
Step 2, cleans the surface of adherence of curved substrate, flexible imaging film is attached in the pad pasting region of curved substrate surface of adherence, and wherein, adhesive is transparent adhesive tape or the aqueous solution that contains surfactant;
Step 3, is fitted in flexible touch membrane on flexible imaging film to coupling, and wherein, adhesive is for being transparent adhesive tape or the aqueous solution that contains surfactant;
Step 4, control circuit board carries out acquisition and processing to the induced signal on flexible touch membrane, by limited or wireless mode, is sent to microprocessor, realizes instant messaging.
The Curved screen of the present embodiment can increase human body visible angle, bring the visual effect being similar to as 3D film, overturn touch technology in the past and can not carry out at curved surface the tradition of touch-control, and be consistent with the touch-control effect of plane, can be conveniently used in interdynamic information enquiring and the amusement of indoor and outdoor.
The location of touch screen of the present invention is that the induction conductive layer of making by (two-layer up and down) grapheme material forms touch-control sensing unit, each sensing unit can sense the touch-control of staff, then the touching signals of hand being delivered to control circuit board 4 processes, then by interface, be connected with microprocessor 5, computing machine just can be identified the position of touch-control on screen.
While applying the flexible touch membrane curved surface of band of the present invention touch screen, the whole system course of work is as follows: when finger touches certain position on curved substrate 1, can there is corresponding variation in the quantity of electric charge of the corresponding flexible touch membrane 3 in this position, the signal acquisition circuit of control circuit board 4 collects this induced signal, and the signal processing unit that this induced signal is transferred in control circuit board 4 processes, complete the dynamic transmission of information; The signal processing unit of control circuit board 4 receives after this induced signal, and this signal is processed and analyzed; Control circuit board 4 carries out communication by the signal of handling well by limited or wireless mode and microprocessor 5, and microprocessor 5, according to transmitting the signal of coming, is reflected to dynamic film/music/picture/word content in the output of microprocessor 5; Meanwhile, microprocessor 5 is by being wiredly connected on flexible imaging film 2, the Presentation Function of completion system.
Above-mentioned embodiment is preferably embodiment of the present invention; but embodiments of the present invention are not limited by the examples; other are any does not deviate from change, the modification done under Spirit Essence of the present invention and principle, substitute, combination, simplify; all should be equivalent substitute mode, within being included in protection scope of the present invention.
Claims (6)
1. the curved surface touch screen with flexible touch membrane, it is connected with microprocessor by wireless or wired mode, it is characterized in that: mainly comprise curved substrate, flexible imaging film, flexible touch membrane and control circuit board, described curved substrate is hypersurface shape, described flexible film forming and flexible touch membrane stick on described curved substrate successively, described flexible touch membrane and described control circuit board wired connection, described control circuit board sends the signal after acquisition and processing to microprocessor; Wherein, described flexible touch membrane is comprised of PET film and the graphene conductive layer that is plated on PET film.
2. the curved surface touch screen of the flexible touch membrane of band according to claim 1, it is characterized in that: described flexible touch membrane is provided with interface, described interface is wired serial or parallel interface, comprise USB interface or RS-232 interface or five line interfaces or cellular interface, or described interface is wireless WIFI interface or BlueTooth interface.
3. the curved surface touch screen of the flexible touch membrane of band according to claim 1, is characterized in that: described curved substrate is any one in glass, acrylic board or PC composite plate.
4. the curved surface touch screen of the flexible touch membrane of band according to claim 3, is characterized in that: described curved substrate undulate or spherical.
5. the curved surface touch screen of the flexible touch membrane of band according to claim 1, is characterized in that: described flexible imaging film is any one in LCD display, LED display, OLED display screen, CNT carbon nano-tube display screen, display paper or Graphene display unit.
Described in claim 1 with a preparation method for the curved surface touch screen of flexible touch membrane, it is characterized in that, comprise the steps:
Step 1, adopts glass, acrylic board or PC composite plate as curved substrate, and curved substrate wherein one side is surface of adherence, mark pad pasting region on surface of adherence;
Step 2, cleans the surface of adherence of curved substrate, flexible imaging film is attached in the pad pasting region of curved substrate surface of adherence, and wherein, adhesive is transparent adhesive tape or the aqueous solution that contains surfactant;
Step 3, is fitted in flexible touch membrane on flexible imaging film to coupling, and wherein, adhesive is for being transparent adhesive tape or the aqueous solution that contains surfactant;
Step 4, control circuit board carries out acquisition and processing to the induced signal on flexible touch membrane, by limited or wireless mode, is sent to microprocessor, realizes instant messaging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410228352.2A CN103955315A (en) | 2014-05-28 | 2014-05-28 | Curved surface touch screen with flexible touch film and manufacture method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410228352.2A CN103955315A (en) | 2014-05-28 | 2014-05-28 | Curved surface touch screen with flexible touch film and manufacture method thereof |
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| CN103955315A true CN103955315A (en) | 2014-07-30 |
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| CN201410228352.2A Pending CN103955315A (en) | 2014-05-28 | 2014-05-28 | Curved surface touch screen with flexible touch film and manufacture method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104656998A (en) * | 2015-03-20 | 2015-05-27 | 欧浦登（顺昌）光学有限公司 | Full lamination bent touch display screen and manufacturing process thereof |
| CN104656999A (en) * | 2015-01-19 | 2015-05-27 | 欧浦登（顺昌）光学有限公司 | Manufacturing technology of bent touch display screen |
| CN104679341A (en) * | 2015-01-19 | 2015-06-03 | 欧浦登（顺昌）光学有限公司 | Fully-laminated curved touch display screen and manufacturing process for same |
| CN106639840A (en) * | 2015-11-04 | 2017-05-10 | 芯讯通无线科技（上海）有限公司 | Touch-control curtain and curtain control system |
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| CN202033733U (en) * | 2011-04-02 | 2011-11-09 | 苏州泛普纳米科技有限公司 | Curved screen based on nanometer touch film technology |
| CN203276243U (en) * | 2013-05-17 | 2013-11-06 | 福建省辉锐材料科技有限公司 | Arc-shaped capacitive touch screen |
| CN103383617A (en) * | 2013-04-03 | 2013-11-06 | 姜洪波 | Flexible transparent touch membrane |
| CN203950284U (en) * | 2014-05-28 | 2014-11-19 | 南京点面光电有限公司 | A kind of curved surface touch screen with flexible touch membrane |
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| CN202033733U (en) * | 2011-04-02 | 2011-11-09 | 苏州泛普纳米科技有限公司 | Curved screen based on nanometer touch film technology |
| CN103383617A (en) * | 2013-04-03 | 2013-11-06 | 姜洪波 | Flexible transparent touch membrane |
| CN203276243U (en) * | 2013-05-17 | 2013-11-06 | 福建省辉锐材料科技有限公司 | Arc-shaped capacitive touch screen |
| CN203950284U (en) * | 2014-05-28 | 2014-11-19 | 南京点面光电有限公司 | A kind of curved surface touch screen with flexible touch membrane |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104656999A (en) * | 2015-01-19 | 2015-05-27 | 欧浦登（顺昌）光学有限公司 | Manufacturing technology of bent touch display screen |
| CN104679341A (en) * | 2015-01-19 | 2015-06-03 | 欧浦登（顺昌）光学有限公司 | Fully-laminated curved touch display screen and manufacturing process for same |
| CN104679341B (en) * | 2015-01-19 | 2017-10-24 | 欧浦登（顺昌）光学有限公司 | A kind of full laminating curved surface touching display screen and its manufacturing process |
| CN104656999B (en) * | 2015-01-19 | 2017-10-24 | 欧浦登（顺昌）光学有限公司 | One kind bending touching display screen and its manufacturing process |
| CN104656998A (en) * | 2015-03-20 | 2015-05-27 | 欧浦登（顺昌）光学有限公司 | Full lamination bent touch display screen and manufacturing process thereof |
| CN104656998B (en) * | 2015-03-20 | 2017-10-24 | 欧浦登（顺昌）光学有限公司 | A kind of full laminating bending touching display screen and its manufacturing process |
| CN106639840A (en) * | 2015-11-04 | 2017-05-10 | 芯讯通无线科技（上海）有限公司 | Touch-control curtain and curtain control system |
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Effective date of registration: 20160121 Address after: 210000 Jiangsu city in Nanjing Province Economic Development Zone Jiangning Road No. 9 building A2 week Applicant after: NANJING DOTS INTELLIGENT TECHNOLOGY CO., LTD. Address before: 210000 No. 189 Yan Hu Road, Jiangning Economic Development Zone, Jiangsu, Nanjing, China Applicant before: Nanjing Dianmian Photoelectricity Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140730 |