CN203894715U - Flexible touch screen and touch device - Google Patents
Flexible touch screen and touch device Download PDFInfo
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- CN203894715U CN203894715U CN201420155975.7U CN201420155975U CN203894715U CN 203894715 U CN203894715 U CN 203894715U CN 201420155975 U CN201420155975 U CN 201420155975U CN 203894715 U CN203894715 U CN 203894715U
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Abstract
The utility model is applicable to the technical field of touch, and provides a flexible touch screen. The flexible touch screen comprises a first flexible hardening base material and a second flexible base material, wherein one surface of the first flexible hardening base material is provided with a first transparent nano ink conductive layer , and one surface of the second flexible base material is provided with a second transparent nano ink conductive layer; each of the first transparent nano ink conductive layer and the second transparent nano ink conductive layer comprises a visible area circuit and a frame line; the surface, which is provided with the first transparent nano ink conductive layer, of the first flexible hardening base material is attached to one surface of the second flexible base material. By adopting the flexible base materials, the thickness and the weight are greatly reduced, and the structure is simple; real multi-point touch can be realized through a simple structure; due to the flexibility, more flexibility in manufacturing and application can be realized; the frame line is directly printed by adopting transparent nano ink, non-transparent ink is unnecessary to cover, so that the frame of the touch screen can be narrowed, the touch screen even can be made to be frame-free, the good performance is guaranteed, and the visual effect is better.
Description
Technical field
The utility model relates to touch technology field, relates in particular to a kind of flexible touch screen and touch control device.
Background technology
Touch-screen is one of necessary parts of touch control device, and conventional touch screen mainly comprises the structures such as GG, GFF, GF, OGS.As Fig. 1, GG structure touch-screen comprises layer glass 11, and one of them is as cover glass, and the two-layer electrode of bridging structure is respectively established one deck electrode 12 or one side and established on the two sides of another layer of glass, and layer glass 11 is bonding by adhesive glue 13; As Fig. 2, GFF structure touch-screen comprises one deck cover glass 21 and the two-layer base material 23 with electrode 22, bonding by adhesive glue 24 between glass 21 and base material 23 and two-layer base material; The touch screen function of these two kinds of structures is good, can realize multiple point touching, but complex structure and weight are heavier, and glass do not have flexibility, in the limitation of manufacturing and application aspect existence is larger.As Fig. 3, GF structure touch-screen comprises one deck glass 31 and one deck base material 32, and base material 32 surfaces are provided with one deck electrode 33, and glass 31 is not only as the carrier of electrode 33 but also as protective medium, and glass 31 is bonding by bonding coat 34 with base material 32; As Fig. 4, OGS structure touch-screen only has one deck glass 41, and surface thereof is provided with electrode 42, and another surface is as touching interface, and the glass while is as the carrier of protective medium and electrode.This GF, the relative GG of OGS structure, GFF structure are comparatively simple, weight is slightly light, but insufficiency of function or technology difficulty are high, thereby mostly cannot realize true multiple point touching poor-performing, truly but will realizing by complexity and the high bridge formation technique of difficulty of multiple point touching, yield is low; And these two kinds of structures include one deck glass, still there is larger limitation in manufacture and application aspect.In addition, conventional touch screen, need to be at the nontransparent ink of frame place process black or other colors owing to need to hiding the electrode cabling at frame place, and this makes the frame of touch-screen be difficult to accomplish narrower or Rimless, becomes the bottleneck on the narrow limit of touch-screen.
Utility model content
The purpose of this utility model is to provide a kind of flexible touch screen, is intended to simplified structure, and weight reduction realizes narrow limit, ensures good multi-touch function simultaneously, and makes its manufacture and apply more flexible.
The utility model is to realize like this, a kind of flexible touch screen, comprise the first flexible sclerosis base material and the second flexible parent metal, one surface of the described first flexible sclerosis base material is provided with the first transparent nano ink conductive layer, and a surface of described the second flexible parent metal is provided with the second transparent nano ink conductive layer; Described the first transparent nano ink conductive layer and the second transparent nano ink conductive layer include visible area circuit and frame cabling; The described first flexible sclerosis base material is provided with a surface laminating of face and described second flexible parent metal of described the first transparent nano ink conductive layer.
As optimal technical scheme of the present utility model:
The flexible hardened layer that the described first flexible sclerosis base material comprises the first flexible parent metal and arranges in surface thereof, described the first transparent nano ink conductive layer is arranged at another surface of described the first flexible parent metal.
The flexible parent metal of the sclerosis that the described first flexible sclerosis base material is structure as a whole.
The described first flexible sclerosis base material is provided with the face laminating that is not provided with the second transparent nano ink conductive layer of face and described second flexible parent metal of described the first transparent nano ink conductive layer.
The face that described the first flexible sclerosis base material is provided with described the first transparent nano ink conductive layer is fitted with the face that described the second flexible parent metal is provided with the second transparent nano ink conductive layer.
The thickness of described bonding coat is 0.05～0.175mm.
Another object of the present utility model is to provide a kind of touch control device, comprises described flexible touch screen.
The utility model tool compared with conventional touch screen has the following advantages:
1, the thickness of the first flexible sclerosis base material and the second flexible parent metal and weight, much smaller than thickness and the weight of glass in conventional touch screen, significantly reduce the thickness of this touch-screen and weight;
2, a surface of the first flexible sclerosis base material is directly as outer surface of contact, and another side is as conducting surface, and no longer needing increases other coating or cover sheet, simple in structure, thereby makes assembling simpler, and binding yield is higher, has indirectly reduced cost;
3, can realize true multiple point touching with simple double-deck base material FF structure, more traditional GG that can realize true multiple spot function, GFF, the structures such as FFF are simpler;
4, the second flexible parent metal has flexibility, the first flexible sclerosis base material is base material sclerosis and that have certain flexibility, can carry out bending to a certain degree, make the manufacture of touch-screen and use more flexible, for example can adopt volume to volume technique to make, also need not be confined in use keep it smooth, for its application is opened up more space, such as being applied to curved surface etc.
5, because the frame cabling of the first transparent nano ink conductive layer and the second transparent nano ink conductive layer is all to adopt transparent nano ink directly to print, do not need to cover at frame place in addition black ink, the narrower even Rimless that the frame of touch-screen can be done, good visual effect, has greater significance to the narrow limit of touch-screen.
Brief description of the drawings
Fig. 1 is the schematic diagram of GG structure touch-screen in prior art;
Fig. 2 is the schematic diagram of GFF structure touch-screen in prior art;
Fig. 3 is the schematic diagram of GF structure touch-screen in prior art;
Fig. 4 is the schematic diagram of OGS structure touch-screen in prior art;
Fig. 5 is the structural representation () of the flexible touch screen that provides of the utility model embodiment;
Fig. 6 is the structural representation (two) of the flexible touch screen that provides of the utility model embodiment;
Fig. 7 is the structural representation (three) of the flexible touch screen that provides of the utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 5～7, the flexible touch screen that the utility model embodiment provides mainly comprises the first flexible sclerosis base material 1 and the second flexible parent metal 2, the first flexible sclerosis base material 1 be a kind of have compared with obdurability there is again flexible bent transparent base, the second flexible parent metal 2 is a kind of flexible bent transparent bases that have.A surface of the first flexible sclerosis base material 1 is provided with the first transparent nano ink conductive layer 3, a surface of the second flexible parent metal 2 is provided with the second transparent nano ink conductive layer 4, this the first transparent nano ink conductive layer 3 and the second transparent nano ink conductive layer 4 are all the conductive layers that formed by transparent nano ink, and, the first transparent nano ink conductive layer 3 and the second transparent nano ink conductive layer 4 include visible area circuit and frame cabling, wherein, visible area line arrangement is in the viewing area of touch-screen, frame cabling is distributed in the frame place of touch-screen, be mainly used in visible area circuit to draw, to realize the output of touch signal, in the present embodiment, visible area circuit and frame cabling are directly printed and form by transparent nano ink, make visible area circuit and frame cabling all present pellucidity, and unlike conventional touch screen, adopt coloured wire as frame cabling.As Fig. 6,7, the above-mentioned first flexible sclerosis base material 1 is provided with the face of the first transparent nano ink conductive layer 3 and the face that is provided with the second transparent nano ink conductive layer 4 of the second flexible parent metal 2 or is not provided with the face laminating of the second transparent nano ink conductive layer 4, this large stretch of fitting part is after cutting and cutting, extension line at the first flexible sclerosis base material 1 is connected flexible printed circuit board with the extension line of the second flexible parent metal 2, thereby forms flexible touch screen.
With further reference to Fig. 5,6; the first flexible sclerosis base material 1 of the present embodiment can have following two kinds of structures; the first is made up of the first flexible parent metal 11 and the hardened layer 12 that is arranged at surface thereof; the first transparent nano ink conductive layer 3 is arranged at another surface of the first flexible parent metal 11; this hardened layer 12 is a kind of high rigidity, high permeability, low haze and has the bent hardened layer of certain pliability; the first flexible parent metal 11 is shielded, and this hardened layer 12 can be specifically the coating directly forming on its surface in the time making the first flexible parent metal 11.As Fig. 7, its two be directly made into one structure sclerosis and there is the bent base material of pliability, now do not need to arrange in addition hardened layer, reduce manufacturing process.
Further, the above-mentioned first flexible sclerosis base material 1 is provided with first face of transparent nano ink conductive layer 3 and can fit by bonding coat 5 in the surface of the second flexible parent metal 2, and this bonding coat 5 can be a kind of high transparent optical cement.The thickness of bonding coat 5 can be 0.05～0.175mm.Further, the thickness of the first flexible parent metal 1 and the second flexible parent metal 2 can equate, also can not wait, and the thickness of the two is all in 0.3mm.By above-mentioned design, can reach preferably optical effect and preferably performance.
The flexible touch screen that the utility model embodiment provides is formed by the first flexible sclerosis base material 1 that adheres to separately transparent nano ink conductive layer and the second flexible parent metal 2 laminatings, and this flexible touch screen tool compared with conventional touch screen has the following advantages:
1, the thickness of the first flexible sclerosis base material 1 and the second flexible parent metal 2 and weight, much smaller than thickness and the weight of glass in conventional touch screen, significantly reduce the thickness of this touch-screen and weight; For example; compared with GFF structure, in GFF structure, the glass protection layer thickness of the superiors is approximately 0.4～0.7mm, and the thickness of one deck bonding coat is about 0.05～0.188mm; the present embodiment cuts after glassivation and bonding coat, can reduce the approximately thickness of 0.212～0.65mm.Compared with GG structure, every layer of thickness of glass is approximately 0.4～0.7mm, and the thickness of first, second flexible parent metal in the present embodiment is below 0.3mm, reduces altogether approximately 0.4～1.2mm thickness, meets the trend of capacitance plate structure thinning now.
2, the surface of the first flexible sclerosis base material 1 is directly as outer surface of contact, and another side is as conducting surface, and no longer needing increases other coating or cover sheet, simple in structure, thereby makes assembling simpler, and binding yield is higher, has indirectly reduced cost.
3, can realize true multiple point touching with simple double-deck base material FF structure, more traditional GG that can realize true multiple spot function, GFF, the structures such as FFF are simpler;
4, because base material has flexibility, hardened layer 5 also can carry out bending to a certain degree, make the manufacture of touch-screen and use more flexible, for example can manufacture by existing volume to volume technique, more traditional gold-tinted technique, Radium art more convenient operation and circuit printing effect better, input cost is low and efficiency is high, also need not be confined in use keep it smooth, open up more space for its application, include but not limited to wearable electronic device terminal, the terminals such as electronic newspaper;
5, because the frame cabling of the first transparent nano ink conductive layer 3 and the second transparent nano ink conductive layer 4 is all to adopt transparent nano ink directly to print, do not need to cover at frame place in addition black ink or other nontransparent ink, the narrower even Rimless that the frame of touch-screen can be done, good visual effect, has greater significance to the narrow limit of touch-screen.
In the utility model embodiment, the first flexible sclerosis base material 1 and the second flexible parent metal 2 form by flexible material, include but not limited to following one or several: PET, PI, PMMA, PC, PEN and organic-inorganic hybrid resin.The base material of conventional cover plate protective seam is generally tempered glass or sclerosis PET, sclerosis PMMA etc.; can not have the characteristic of light, thin, high rigidity, high permeability, low haze concurrently; the first flexible parent metal 11 in one base material or the non-integrative-structure of the first flexible sclerosis base material 1(straight forming of the present embodiment) adopt PET film, the organic-inorganic hybrid resin etc. of high rigidity, high permeability, low haze; there is defencive function; there is certain flexibility simultaneously; can realize by volume to volume technique, reduce production costs.
In the utility model embodiment, the conductive material of the first transparent nano ink conductive layer 3 and the second transparent nano ink conductive layer 4 includes but not limited to nano metal, Graphene, carbon nano-tube, conducting polymer composite.
In addition, the conductive material of conventional touch screen is generally ITO, and ITO is because indium is wherein that rare metal storage is few, cause price expensive gradually, the electric conductivity of ITO is general simultaneously, and in the time that size increases circuit elongation, resistance is higher, causes using the touch-screen size of ITO cannot do greatly.In addition, ITO generally uses subtractive processes, and a large amount of starting material go out of use, and utilization factor is not high.The first transparent nano ink conductive layer 3 of the present embodiment and the second transparent nano ink conductive layer 4 are by Nano Silver, the transparent nano printing ink to manufacture of the high conductivities such as Nanometer Copper, can realize that circuit is transparent and resistance is lower, be convenient to the maximization of touch-screen, and when printing, stock utilization is high, itself be simultaneously common metal, when production in enormous quantities, price, lower than ITO, and then has reduced cost.
The utility model has been realized on the one hand the simplifying the structure of touch-screen, slimming and narrow frame, ensure on the other hand good multi-touch function, the 26S Proteasome Structure and Function of product is optimized, and it is higher to make it manufacture efficiency, cost is lower, simultaneously because it has flexibility, open up more wide space for product manufacture and use, be applicable to producing in batches and being applicable to various touch control devices.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. a flexible touch screen, it is characterized in that, comprise the first flexible sclerosis base material and the second flexible parent metal, a surface of the described first flexible sclerosis base material is provided with the first transparent nano ink conductive layer, and a surface of described the second flexible parent metal is provided with the second transparent nano ink conductive layer; Described the first transparent nano ink conductive layer and the second transparent nano ink conductive layer include visible area circuit and frame cabling; The described first flexible sclerosis base material is provided with a surface laminating of face and described second flexible parent metal of described the first transparent nano ink conductive layer.
2. flexible touch screen as claimed in claim 1, it is characterized in that, the flexible hardened layer that the described first flexible sclerosis base material comprises the first flexible parent metal and arranges in surface thereof, described the first transparent nano ink conductive layer is arranged at another surface of described the first flexible parent metal.
3. flexible touch screen as claimed in claim 1, is characterized in that, the flexible parent metal of the sclerosis that the described first flexible sclerosis base material is structure as a whole.
4. the flexible touch screen as described in claim 1,2 or 3, is characterized in that, the described first flexible sclerosis base material is provided with the face laminating that is not provided with the second transparent nano ink conductive layer of face and described second flexible parent metal of described the first transparent nano ink conductive layer.
5. the flexible touch screen as described in claim 1,2 or 3, is characterized in that, the face that described the first flexible sclerosis base material is provided with described the first transparent nano ink conductive layer is fitted with the face that described the second flexible parent metal is provided with the second transparent nano ink conductive layer.
6. the flexible touch screen as described in claim 1,2 or 3, is characterized in that, the thickness of described bonding coat is 0.05～0.175mm.
7. flexible touch screen as claimed in claim 1, is characterized in that, the thickness of described the first flexible parent metal and the second flexible parent metal is less than 0.3mm.
8. a touch control device, is characterized in that, comprises the flexible touch screen described in claim 1 to 7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420155975.7U CN203894715U (en) | 2014-04-01 | 2014-04-01 | Flexible touch screen and touch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420155975.7U CN203894715U (en) | 2014-04-01 | 2014-04-01 | Flexible touch screen and touch device |
Publications (1)
| Publication Number | Publication Date |
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| CN203894715U true CN203894715U (en) | 2014-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420155975.7U Expired - Fee Related CN203894715U (en) | 2014-04-01 | 2014-04-01 | Flexible touch screen and touch device |
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| CN (1) | CN203894715U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104536616A (en) * | 2015-01-14 | 2015-04-22 | 山东华芯富创电子科技有限公司 | Frameless touch screen and manufacturing method thereof |
| CN105493015A (en) * | 2015-02-06 | 2016-04-13 | 深圳市柔宇科技有限公司 | Combination of capacitive touch screen and flexible printed circuit board |
| WO2016101594A1 (en) * | 2014-12-26 | 2016-06-30 | 京东方科技集团股份有限公司 | Frame structure for touch screen and manufacturing method therefor, touch screen and display device |
| CN106575168A (en) * | 2015-08-05 | 2017-04-19 | 深圳市柔宇科技有限公司 | Touch film, organic light-emitting diode display panel and preparation method of touch film |
| CN107533396A (en) * | 2015-03-02 | 2018-01-02 | Lg伊诺特有限公司 | Lid substrate and the touch window including lid substrate |
| CN107690560A (en) * | 2016-07-28 | 2018-02-13 | 深圳市柔宇科技有限公司 | Refrigerator and control method |
| CN108762595A (en) * | 2018-07-18 | 2018-11-06 | 牧东光电科技有限公司 | A kind of capacitive touch screen and preparation method thereof |
-
2014
- 2014-04-01 CN CN201420155975.7U patent/CN203894715U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016101594A1 (en) * | 2014-12-26 | 2016-06-30 | 京东方科技集团股份有限公司 | Frame structure for touch screen and manufacturing method therefor, touch screen and display device |
| US10007367B2 (en) | 2014-12-26 | 2018-06-26 | Boe Technology Group Co., Ltd. | Bezel structure of touch screen and method for manufacturing the same, touch screen and display device |
| CN104536616A (en) * | 2015-01-14 | 2015-04-22 | 山东华芯富创电子科技有限公司 | Frameless touch screen and manufacturing method thereof |
| CN105493015A (en) * | 2015-02-06 | 2016-04-13 | 深圳市柔宇科技有限公司 | Combination of capacitive touch screen and flexible printed circuit board |
| WO2016123811A1 (en) * | 2015-02-06 | 2016-08-11 | 深圳市柔宇科技有限公司 | Capacitive touch screen and combination of same with flexible circuit board |
| CN105493015B (en) * | 2015-02-06 | 2019-04-30 | 深圳市柔宇科技有限公司 | Capacitance touch screen |
| CN107533396A (en) * | 2015-03-02 | 2018-01-02 | Lg伊诺特有限公司 | Lid substrate and the touch window including lid substrate |
| CN106575168A (en) * | 2015-08-05 | 2017-04-19 | 深圳市柔宇科技有限公司 | Touch film, organic light-emitting diode display panel and preparation method of touch film |
| CN107690560A (en) * | 2016-07-28 | 2018-02-13 | 深圳市柔宇科技有限公司 | Refrigerator and control method |
| CN107690560B (en) * | 2016-07-28 | 2020-10-02 | 深圳市柔宇科技有限公司 | Refrigerator and control method |
| CN108762595A (en) * | 2018-07-18 | 2018-11-06 | 牧东光电科技有限公司 | A kind of capacitive touch screen and preparation method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Address after: 518057 Guangdong city of Shenzhen province Nanshan District South Road 29, students start building room 2005 Patentee after: Shenzhen Ruoyu Technology Co.,Ltd. Address before: 518057 Guangdong city of Shenzhen province Nanshan District South Road 29, students start building room 2005 Patentee before: SHENZHEN ROYOLE TECHNOLOGIES Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 |