CN106445245A - Folding flexible touch screen - Google Patents
Folding flexible touch screen Download PDFInfo
- Publication number
- CN106445245A CN106445245A CN201611035400.1A CN201611035400A CN106445245A CN 106445245 A CN106445245 A CN 106445245A CN 201611035400 A CN201611035400 A CN 201611035400A CN 106445245 A CN106445245 A CN 106445245A
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- CN
- China
- Prior art keywords
- flexible
- touch screen
- sensor
- bent
- cover plate
- 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.)
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Classifications
-
- 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
-
- 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
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
-
- 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
- G06F2203/04102—Flexible digitiser, i.e. constructional details for allowing the whole digitising part of a device to be flexed or rolled like a sheet of paper
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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)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Laminated Bodies (AREA)
Abstract
The application discloses a folding flexible touch screen. The screen comprises a first flexible substrate. The upper surface of the first flexible substrate is provided with a first flexible sensor. The upper surface of the first flexible sensor is provided with a flexible cover plate in an adhesive mode. The surface microtopography of the flexible cover plate and the overall appearance can reinstate automatically after deformation. The flexible cover plate is a shape memory film with light-induced thermal effect . The folding flexible touch screen can deform and be touched in three dimensional directions. Combined with the flexible display technology, the screen can function in a more agile manner in both displaying and touch control, and can reinstate its original shape automatically after deformation, thereby improving the user experience.
Description
Technical field
The invention belongs to electric terminal equipment technical field, more particularly to a kind of bent flexible touch screen.
Background technology
With the gradually maturation of OLED Display Technique, Flexible Displays receive the concern of increasing market, but traditional
Two-dimensional touch screen planar can only touch, can not touch in three dimensions, user cannot be met and touched for flexible
The demand that touches.Specifically, traditional touch screen is all to use ITO as electrode, as the bending performance of ITO is poor, it is impossible to
The electrode that wide-angle bends touch screen is done, this just significantly limit the development of flexible touch, therefore, how make a kind of bendable
The flexible touch screen of folding, has just become a problem demanding prompt solution.
Content of the invention
For solving the above problems, the invention provides a kind of bent flexible touch screen, can be enterprising in three-dimensional
Row is touched, and is combined with flexible display technologies, more flexibly can be shown and touch-control, the operation of abundant user, is improved
Consumer's Experience.
A kind of bent flexible touch screen that the present invention is provided, including：
First flexible substrates；
The first flexible substrates upper surface is provided with the first flexible sensor；
The upper surface of first flexible sensor is bonded with flexible cover plate, the Surface Microtexture of the flexible cover plate and whole
External shape can be recovered after deformation automatically；
The flexible cover plate is light thermal effect thin film shape memory.
Preferably, in above-mentioned bent flexible touch screen,
First flexible substrates are polyimide substrate.
Preferably, in above-mentioned bent flexible touch screen,
First flexible sensor is nano silver wire sensor, metal grill sensor or graphene sensor.
Preferably, in above-mentioned bent flexible touch screen,
Also include the flexible cabling for connecting first flexible sensor and external circuit, the cabling is walked for copper
Line, molybdenum aluminum molybdenum cabling or Graphene cabling.
Preferably, in above-mentioned bent flexible touch screen,
The lower surface of first flexible substrates is additionally provided with the second flexible sensor.
Preferably, in above-mentioned bent flexible touch screen,
The lower surface of first flexible substrates is additionally provided with the second flexible substrates, described the second flexible substrates upper surface
It is provided with the 3rd flexible sensor.
The above-mentioned bent flexible touch screen for being provided by foregoing description, the present invention, due to including：First is flexible
Substrate；The first flexible substrates upper surface is provided with the first flexible sensor；The upper surface of first flexible sensor glues
Flexible cover plate is connected to, the Surface Microtexture of the flexible cover plate and monnolithic case can recover after deformation automatically；The flexibility
Cover plate is light thermal effect thin film shape memory, therefore, it is possible to be touched on three-dimensional, mutually ties with flexible display technologies
Close, more flexibly can be shown and touch-control, the operation of abundant user, improve Consumer's Experience.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for technology description is had to be briefly described, it should be apparent that, drawings in the following description are only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
The schematic diagram of the first bent flexible touch screen that Fig. 1 is provided for the embodiment of the present application；
The schematic diagram of the 5th kind of bent flexible touch screen that Fig. 2 is provided for the embodiment of the present application；
The schematic diagram of the 6th kind of bent flexible touch screen that Fig. 3 is provided for the embodiment of the present application.
Specific embodiment
The core concept of the present invention is to provide a kind of bent flexible touch screen, can be touched on three-dimensional
Touch, combine with flexible display technologies, more flexibly can be shown and touch-control, the operation of abundant user, improve user
Experience.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
The first bent flexible touch screen that the embodiment of the present application is provided is as shown in figure 1, Fig. 1 is the embodiment of the present application
The schematic diagram of the first the bent flexible touch screen for providing.By taking lower-cost the one side film (PF) structure as an example, this can
The flexible touch screen of bending includes：
First flexible substrates 1；
First flexible substrates, 1 upper surface is provided with the first flexible sensor 2, with preferable bending property；
The upper surface of first flexible sensor 2 is bonded with flexible cover plate 4, and the flexible cover plate 4 is with high permeability, height
Case hardness and high friction resistance energy, specifically, the first OCA colloid 3 of utilization that can be as shown in Figure 1 bonds described first flexible
Sensor 2 and flexible cover plate 4, the Surface Microtexture of the flexible cover plate 4 and monnolithic case can recover after deformation automatically,
Through any flexural deformation and after long time no operations, original profile can be gradually restored to；
The flexible cover plate 4 is light thermal effect thin film shape memory, specifically, to remember macromolecular material as framework,
This memory macromolecular material can be polyamino acid fat, polystyrene or polyisoprene, or other materials, herein simultaneously
Do not limit, this memory macromolecular material includes fixing phase and soften phase, fixing phase keeps certain shape, softens and can mutually become
Shape, and light absorbent is introduced in phase is softened, the material such as such as CNT or Graphene, to this material figuration, extinction
Material converts light energy into heat energy, and softening mutually absorbs enough heat and deforms, the shape that can be returned to before figuration.
The first the bent flexible touch screen above-mentioned for being provided by foregoing description, the embodiment of the present application, due to
Including：First flexible substrates；The first flexible substrates upper surface is provided with the first flexible sensor；First flexible sensing
The upper surface of device is bonded with flexible cover plate, and the Surface Microtexture of the flexible cover plate and monnolithic case after deformation can be automatically extensive
Multiple；The flexible cover plate is light thermal effect thin film shape memory, therefore, it is possible to be touched on three-dimensional, aobvious with flexibility
The technology of showing combines, and more flexibly can be shown and touch-control, the operation of abundant user, improves Consumer's Experience.
The embodiment of the present application provide second bent flexible touch screen, be in the first bent flexibility above-mentioned
On the basis of touch screen, also include following technical characteristic：
First flexible substrates are polyimide substrate.That is, being made using very thin PI (polyimides) thin film
For substrate, this thin film can be resistant to 350 DEG C or so of high temperature, can be with high temperature plated film, excellent in optical properties.
The embodiment of the present application provide the third bent flexible touch screen, be in the first bent flexibility above-mentioned
On the basis of touch screen, also include following technical characteristic：
First flexible sensor is nano silver wire sensor (AgNWS), metal grill sensor (Matel Mesh)
Or graphene sensor.
These materials have excellent electric conductivity, optical property and flexibility, all can free bend under external force,
And after external force is removed, can follow automatically substrate that original shape is reverted to, the one side bridge formation film, two-sided can be made
The structure such as the film and the one side film.
The embodiment of the present application provide the 4th kind of bent flexible touch screen, be in the first bent flexibility above-mentioned
On the basis of touch screen, also include following technical characteristic：
Also include the flexible cabling for connecting first flexible sensor and external circuit, the cabling is walked for copper
Line, molybdenum aluminum molybdenum cabling or Graphene cabling.
This cabling is on the basis of electrical connection is realized, it is also possible to coordinate flexible substrates and flexible cover plate to carry out free change
Shape, and will not reinstatement be caused to hinder, it is possible to achieve all directions, various pieces arbitrarily bend, and keep excellent
Electric conductivity.It should be noted that molybdenum aluminum molybdenum cabling therein is a kind of three-decker, it is aluminum that levels are molybdenum, intermediate layer.
The embodiment of the present application provide the 5th kind of bent flexible touch screen, be above-mentioned the first to the 4th kind of bendable
In the flexible touch screen of folding on the basis of any one, also include following technical characteristic：
The schematic diagram of the 5th kind of bent flexible touch screen for providing for the embodiment of the present application with reference to Fig. 2, Fig. 2, described
The lower surface of the first flexible substrates 1 is additionally provided with the second flexible sensor 5.
It should be noted that this is a kind of the two-sided film (PF2) structure, advantage be than relatively thin.
The embodiment of the present application provide the 6th kind of bent flexible touch screen, be above-mentioned the first to the 4th kind of bendable
In the flexible touch screen of folding on the basis of any one, also include following technical characteristic：
The schematic diagram of the 6th kind of bent flexible touch screen for providing for the embodiment of the present application with reference to Fig. 3, Fig. 3, described
The lower surface of the first flexible substrates 1 is additionally provided with the second flexible substrates 6, and described 6 upper surface of the second flexible substrates is provided with
Three flexible sensors 7.
It should be noted that can be bondd the 3rd flexible sensor 7 and the second flexible base using the 2nd OCA colloid 8
Bottom 6, this is a kind of bilayer film (PFF) structure, and advantage is better reliability.
Using vacuum surface coating technique, fitted using the rapid thermosetting OCA for irradiating without the need for UV, after the completion of laminating
Bubble need not be carried out, it becomes possible to prepare and multi-point touch can be realized, arbitrarily change the above-mentioned flexible touch screen of shape, not only
Cost is reduced, also improves work efficiency.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or use the present invention.
Multiple modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope for causing.
Claims (6)
1. a kind of bent flexible touch screen, it is characterised in that include：
First flexible substrates；
The first flexible substrates upper surface is provided with the first flexible sensor；
The upper surface of first flexible sensor is bonded with flexible cover plate, and the Surface Microtexture of the flexible cover plate and entirety are outer
Shape can be recovered after deformation automatically；
The flexible cover plate is light thermal effect thin film shape memory.
2. bent flexible touch screen according to claim 1, it is characterised in that
First flexible substrates are polyimide substrate.
3. bent flexible touch screen according to claim 1, it is characterised in that
First flexible sensor is nano silver wire sensor, metal grill sensor or graphene sensor.
4. bent flexible touch screen according to claim 1, it is characterised in that
Also include the flexible cabling for connecting first flexible sensor and external circuit, the flexibility cabling is walked for copper
Line, molybdenum aluminum molybdenum cabling or Graphene cabling.
5. the bent flexible touch screen according to any one of claim 1-4, it is characterised in that
The lower surface of first flexible substrates is additionally provided with the second flexible sensor.
6. the bent flexible touch screen according to any one of claim 1-4, it is characterised in that
The lower surface of first flexible substrates is additionally provided with the second flexible substrates, and the second described flexible substrates upper surface is arranged
There is the 3rd flexible sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611035400.1A CN106445245B (en) | 2016-11-15 | 2016-11-15 | A kind of bent flexible touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611035400.1A CN106445245B (en) | 2016-11-15 | 2016-11-15 | A kind of bent flexible touch screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106445245A true CN106445245A (en) | 2017-02-22 |
| CN106445245B CN106445245B (en) | 2019-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611035400.1A Active CN106445245B (en) | 2016-11-15 | 2016-11-15 | A kind of bent flexible touch screen |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831959A (en) * | 2017-12-12 | 2018-03-23 | 信利光电股份有限公司 | A kind of capacitive touch screen of repeatable bending |
| CN108646950A (en) * | 2018-08-01 | 2018-10-12 | 牧东光电科技有限公司 | A kind of touch screen of bending and preparation method thereof |
| CN110012133A (en) * | 2019-03-04 | 2019-07-12 | 霸州市云谷电子科技有限公司 | A kind of cover board and preparation method thereof, applying method |
| WO2020077524A1 (en) * | 2018-10-16 | 2020-04-23 | 深圳市柔宇科技有限公司 | Display panel and control method therefor, and display device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204044793U (en) * | 2014-08-01 | 2014-12-24 | 金龙机电（东莞）有限公司 | A kind of touch-screen and touch screen type accutron |
| CN106020571A (en) * | 2016-07-13 | 2016-10-12 | 信利光电股份有限公司 | Touch screen and manufacturing method thereof |
-
2016
- 2016-11-15 CN CN201611035400.1A patent/CN106445245B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204044793U (en) * | 2014-08-01 | 2014-12-24 | 金龙机电（东莞）有限公司 | A kind of touch-screen and touch screen type accutron |
| CN106020571A (en) * | 2016-07-13 | 2016-10-12 | 信利光电股份有限公司 | Touch screen and manufacturing method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831959A (en) * | 2017-12-12 | 2018-03-23 | 信利光电股份有限公司 | A kind of capacitive touch screen of repeatable bending |
| CN108646950A (en) * | 2018-08-01 | 2018-10-12 | 牧东光电科技有限公司 | A kind of touch screen of bending and preparation method thereof |
| WO2020077524A1 (en) * | 2018-10-16 | 2020-04-23 | 深圳市柔宇科技有限公司 | Display panel and control method therefor, and display device |
| CN110012133A (en) * | 2019-03-04 | 2019-07-12 | 霸州市云谷电子科技有限公司 | A kind of cover board and preparation method thereof, applying method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106445245B (en) | 2019-04-26 |
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