CN209992964U - Flexible folding capacitive touch screen - Google Patents
Flexible folding capacitive touch screen Download PDFInfo
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- CN209992964U CN209992964U CN201920588393.0U CN201920588393U CN209992964U CN 209992964 U CN209992964 U CN 209992964U CN 201920588393 U CN201920588393 U CN 201920588393U CN 209992964 U CN209992964 U CN 209992964U
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Abstract
The utility model discloses a flexible folding capacitive touch screen relates to touch-sensitive screen technical field. The bendable and foldable capacitive touch screen comprises a substrate, a hard coating, a conductive pattern layer, a conductive layer, a display layer and a protective layer, wherein the top surface of the hard coating is bonded with the bottom surface of the substrate, the bottom surface of the conductive pattern layer is bonded with the top surface of the substrate, the bottom surface of the conductive layer is bonded with the top surface of the conductive pattern layer, and the bottom surface of the display layer is bonded with the top surface of the conductive layer. This flexible folding capacitive touch screen, inoxidizing coating through setting up, the rupture membrane in the inoxidizing coating can realize thermal-insulated, separate the ultraviolet function through the reflection with the wavelength that blocks infrared and produce heat energy, then still has very good shock resistance, tear resistance and wearability to can prevent that the face from by the fish tail, simultaneously, the improvement of inoxidizing coating to a great extent capacitive touch screen's life, also further improved the practicality of touch-sensitive screen.
Description
Technical Field
The utility model relates to a touch-sensitive screen technical field specifically is a flexible folding capacitive touch screen.
Background
With the continuous development of science and technology, the touch screen is widely applied to various fields of daily life as a simple and convenient human-computer interaction mode, and with the continuous improvement of requirements of people, the touch screen is developing towards the directions of large size, high resolution, lightness, thinness, flexibility, low cost and the like.
In order to realize real product flexibility, the flexible touch screen can be bent, but the existing flexible capacitive touch screen can only realize partial bending, so that the mass production cannot be realized, and the capacitive touch screen cannot be applied to the field of large-size touch screens.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a flexible folding capacitive touch screen, this flexible folding capacitive touch screen have good flexibility, can realize bending by a wide margin even folding, wear-resisting effectual, ultraviolet-proof effectual and the high benefit of practicality.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a capacitive touch screen of flexible folding, includes base plate, hard coat, conductive pattern layer, conducting layer, display layer and inoxidizing coating, the top surface of hard coat bonds with the bottom surface of base plate, the bottom surface of conductive pattern layer bonds with the top surface of base plate, the bottom surface of conducting layer bonds with the top surface of conductive pattern layer, the bottom surface of display layer bonds with the top surface of conducting layer, the bottom surface of inoxidizing coating bonds with the top surface of display layer.
Preferably, the conductive layer includes a first ITO conductive layer, a first oxidation resistant layer, a metal layer, a second oxidation resistant layer, and a second ITO conductive layer, a bottom surface of the first ITO conductive layer is bonded to a top surface of the conductive pattern layer, a bottom surface of the first oxidation resistant layer is bonded to a top surface of the first ITO conductive layer, a bottom surface of the metal layer is bonded to a top surface of the first oxidation resistant layer, a bottom surface of the second oxidation resistant layer is bonded to a top surface of the metal layer, and a bottom surface of the second ITO conductive layer is bonded to a top surface of the second oxidation resistant layer.
Preferably, the protective layer comprises an explosion-proof film, a PC film, PMMA (polymethyl methacrylate) and a decorative ink layer, the bottom surface of the explosion-proof film is bonded with the top surface of the display layer, the bottom surface of the PC film is bonded with the top surface of the explosion-proof film, the bottom surface of the PMMA is bonded with the top surface of the PC film, and the bottom surface of the decorative ink layer is bonded with the top surface of the PMMA.
Preferably, the substrate, the hard coating layer, the conductive pattern layer, the conductive layer, the display layer and the protective layer are bonded to each other by optical cement.
Preferably, the thickness of the hard coating is 10-60 μm.
Preferably, the metal layer is a gold layer or a silver layer.
Preferably, the substrate is a flexible transparent base material, in particular a PET material.
Preferably, the thickness of the protective layer is millimeter, and the thickness ratio of the explosion-proof film, the PC film, the PMMA and the decorative ink layer is 1:1:1: 1.
The utility model provides a flexible folding capacitive touch screen. The method has the following beneficial effects:
(1) according to the bendable and foldable capacitive touch screen, the sensing layer is arranged on the surface of the hard coating layer, so that the sensing layer is resistant to bending; the material of the conductive pattern layer is an ultra-low resistance transparent conductive film, and the special film system structure of the conductive pattern layer enables the conductive pattern layer to have good flexibility and can realize large-amplitude bending and even folding; in addition, the ultralow-resistance transparent conductive film has a small sheet resistance value and good conductivity, so that the ultralow-resistance transparent conductive film can be well applied to the field of large-size touch screens, and the flexible capacitive touch screen has the possibility of realizing mass production.
(2) This flexible folding capacitive touch screen, inoxidizing coating through setting up, the rupture membrane in the inoxidizing coating can realize thermal-insulated, separate the ultraviolet function through the reflection with the wavelength that blocks infrared and produce heat energy, then still has very good shock resistance, tear resistance and wearability to can prevent the face by the fish tail, simultaneously, the improvement of inoxidizing coating to a great extent capacitive touch screen's life, also further improved the practicality of touch-sensitive screen.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the conductive layer of the present invention;
fig. 3 is a schematic view of the protective layer structure of the present invention.
In the figure: the display panel comprises a substrate 1, a hard coating 2, a conductive pattern layer 3, a conductive layer 4, a first ITO conductive layer 41, a first oxidation resistant layer 42, a metal layer 43, a second oxidation resistant layer 44, a second ITO conductive layer 45, a display layer 5, a protective layer 6, an explosion-proof film 61, a PC film 62, PMMA63 and a decorative ink layer 64.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a flexible and foldable capacitive touch screen comprises a substrate 1, a hard coating layer 2, a conductive pattern layer 3, a conductive layer 4, a display layer 5 and a protective layer 6, wherein the substrate 1, the hard coating layer 2, the conductive pattern layer 3, the conductive layer 4, the display layer 5 and the protective layer 6 are bonded with each other through optical cement, the substrate 1 is a flexible transparent base material, specifically a PET material, the top surface of the hard coating layer 2 is bonded with the bottom surface of the substrate 1, the thickness of the hard coating layer 2 is 10-60 microns, the bottom surface of the conductive pattern layer 3 is bonded with the top surface of the substrate 1, the bottom surface of the conductive layer 4 is bonded with the top surface of the conductive pattern layer 3, the bottom surface of the display layer 5 is bonded with the top surface of the conductive layer 4, the bottom surface of the protective layer 6 is bonded with the top surface of the display layer 5, the thickness of the protective layer 6 is 0.4 mm, and the thickness ratio of the explosion-proof film 61, the PC film 62, the PMMA63 and the decorative ink layer 64.
The conductive layer 4 includes a first ITO conductive layer 41, a first oxidation resistant layer 42, a metal layer 43, a second oxidation resistant layer 44, and a second ITO conductive layer 45, wherein a bottom surface of the first ITO conductive layer 41 is bonded to a top surface of the conductive pattern layer 3, a bottom surface of the first oxidation resistant layer 42 is bonded to the top surface of the first ITO conductive layer 41, a bottom surface of the metal layer 43 is bonded to the top surface of the first oxidation resistant layer 42, the metal layer 43 is a gold layer or a silver layer, a bottom surface of the second oxidation resistant layer 44 is bonded to the top surface of the metal layer 43, and a bottom surface of the second ITO conductive layer 45 is bonded to the top surface of the.
The protective layer 6 comprises an explosion-proof film 61, a PC film 62, PMMA63 and a decorative ink layer 64, the bottom surface of the explosion-proof film 61 is bonded with the top surface of the display layer 5, and the explosion-proof film can reflect and block infrared rays and wavelengths for generating heat energy, so that the functions of heat insulation and ultraviolet ray insulation are realized; then has very good impact resistance and tear resistance, so that the glass can be prevented from bursting and flying; finally, the film is super wear-resistant, the film surface is prevented from being scratched, the bottom surface of the PC film 62 is bonded with the top surface of the explosion-proof film 61, the bottom surface of the PMMA63 is bonded with the top surface of the PC film 62, the film is colorless and transparent, the light transmittance reaches 90% -92%, and the PMMA film has the advantages of strong toughness and is more than 10 times larger than that of silicon glass; the product has high transparency and brightness, good heat resistance, toughness, hardness and rigidity, and has a thermal deformation temperature of 80 ℃ and a bending strength of 110 Mpa; the decorative ink layer 64 has excellent optical properties, insulating properties, processability and weather resistance, and the bottom surface thereof is bonded to the top surface of the PMMA 63.
In summary, in the bendable and foldable capacitive touch screen, the substrate 1 is disposed on the surface of the hard coating layer 2, so that the substrate is resistant to bending; the conductive pattern layer 3 is made of an ultra-low resistance transparent conductive film and has a special film system structure, so that the conductive pattern layer 3 has good flexibility and can be bent greatly and even folded; in addition, the ultralow-resistance transparent conductive film has a small sheet resistance value and good conductivity, so that the ultralow-resistance transparent conductive film can be well applied to the field of large-size touch screens, and the flexible capacitive touch screen has the possibility of realizing mass production.
Meanwhile, through the arranged protective layer 6, the explosion-proof film 61 in the protective layer 6 can realize the functions of heat insulation and ultraviolet ray insulation by reflecting and blocking infrared rays and the wavelength of generated heat energy, and then has very good impact resistance, tear resistance and wear resistance, so that the film surface can be prevented from being scratched, meanwhile, the service life of the capacitive touch screen is prolonged to a great extent through the protective layer 6, and the practicability of the touch screen is further improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a flexible folding capacitive touch screen, includes base plate (1), hardcoat (2), conductive pattern layer (3), conducting layer (4), display layer (5) and inoxidizing coating (6), its characterized in that: the top surface of the hard coating layer (2) is bonded with the bottom surface of the substrate (1), the bottom surface of the conductive pattern layer (3) is bonded with the top surface of the substrate (1), the bottom surface of the conductive layer (4) is bonded with the top surface of the conductive pattern layer (3), the bottom surface of the display layer (5) is bonded with the top surface of the conductive layer (4), and the bottom surface of the protective layer (6) is bonded with the top surface of the display layer (5).
2. A flexible foldable capacitive touch screen according to claim 1, wherein: the conductive layer (4) comprises a first ITO conductive layer (41), a first oxidation resistant layer (42), a metal layer (43), a second oxidation resistant layer (44) and a second ITO conductive layer (45), the bottom surface of the first ITO conductive layer (41) is bonded with the top surface of the conductive pattern layer (3), the bottom surface of the first oxidation resistant layer (42) is bonded with the top surface of the first ITO conductive layer (41), the bottom surface of the metal layer (43) is bonded with the top surface of the first oxidation resistant layer (42), the bottom surface of the second oxidation resistant layer (44) is bonded with the top surface of the metal layer (43), and the bottom surface of the second ITO conductive layer (45) is bonded with the top surface of the second oxidation resistant layer (44).
3. A flexible foldable capacitive touch screen according to claim 1, wherein: the protective layer (6) comprises an explosion-proof film (61), a PC film (62), PMMA (63) and a decorative ink layer (64), the bottom surface of the explosion-proof film (61) is bonded with the top surface of the display layer (5), the bottom surface of the PC film (62) is bonded with the top surface of the explosion-proof film (61), the bottom surface of the PMMA (63) is bonded with the top surface of the PC film (62), and the bottom surface of the decorative ink layer (64) is bonded with the top surface of the PMMA (63).
4. A flexible foldable capacitive touch screen according to claim 1, wherein: the substrate (1), the hard coating (2), the conductive pattern layer (3), the conductive layer (4), the display layer (5) and the protective layer (6) are bonded through optical cement.
5. A flexible foldable capacitive touch screen according to claim 1, wherein: the thickness of the hard coating (2) is 10-60 mu m.
6. A flexible foldable capacitive touch screen according to claim 2, wherein: the metal layer (43) is a gold layer or a silver layer.
7. A flexible foldable capacitive touch screen according to claim 1, wherein: the substrate (1) is a flexible transparent base material, in particular a PET material.
8. A flexible foldable capacitive touch screen according to claim 3, wherein: the thickness of the protective layer (6) is 0.4 mm, and the thickness ratio of the explosion-proof film (61), the PC film (62), the PMMA (63) and the decorative ink layer (64) is 1:1:1: 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920588393.0U CN209992964U (en) | 2019-04-27 | 2019-04-27 | Flexible folding capacitive touch screen |
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| CN201920588393.0U CN209992964U (en) | 2019-04-27 | 2019-04-27 | Flexible folding capacitive touch screen |
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| CN209992964U true CN209992964U (en) | 2020-01-24 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10985344B2 (en) | 2017-10-27 | 2021-04-20 | Applied Materials, Inc. | Flexible cover lens films |
| US11579339B2 (en) | 2018-05-10 | 2023-02-14 | Applied Materials, Inc. | Replaceable cover lens for flexible display |
| US11789300B2 (en) | 2019-06-26 | 2023-10-17 | Applied Materials, Inc. | Flexible multi-layered cover lens stacks for foldable displays |
| US11988810B2 (en) | 2018-08-14 | 2024-05-21 | Applied Materials, Inc. | Multi-layer wet-dry hardcoats for flexible cover lens |
-
2019
- 2019-04-27 CN CN201920588393.0U patent/CN209992964U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10985344B2 (en) | 2017-10-27 | 2021-04-20 | Applied Materials, Inc. | Flexible cover lens films |
| US11758757B2 (en) | 2017-10-27 | 2023-09-12 | Applied Materials, Inc. | Flexible cover lens films |
| US11579339B2 (en) | 2018-05-10 | 2023-02-14 | Applied Materials, Inc. | Replaceable cover lens for flexible display |
| US11988810B2 (en) | 2018-08-14 | 2024-05-21 | Applied Materials, Inc. | Multi-layer wet-dry hardcoats for flexible cover lens |
| US11789300B2 (en) | 2019-06-26 | 2023-10-17 | Applied Materials, Inc. | Flexible multi-layered cover lens stacks for foldable displays |
| US11934056B2 (en) | 2019-06-26 | 2024-03-19 | Applied Materials, Inc. | Flexible multi-layered cover lens stacks for foldable displays |
| US11940683B2 (en) | 2019-06-26 | 2024-03-26 | Applied Materials, Inc. | Flexible multi-layered cover lens stacks for foldable displays |
| US11940682B2 (en) | 2019-06-26 | 2024-03-26 | Applied Materials, Inc. | Flexible multi-layered cover lens stacks for foldable displays |
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