CN208722162U - A kind of curved touch screen - Google Patents
A kind of curved touch screen Download PDFInfo
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- CN208722162U CN208722162U CN201821226226.3U CN201821226226U CN208722162U CN 208722162 U CN208722162 U CN 208722162U CN 201821226226 U CN201821226226 U CN 201821226226U CN 208722162 U CN208722162 U CN 208722162U
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- touch screen
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- cover plate
- flexible
- flexible cover
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Abstract
A kind of curved touch screen provided by the utility model, it include: flexible substrates and flexible cover plate, conductive circuit layer is arranged towards the side of flexible cover plate in flexible substrates, flexible cover plate is made of memory material, the side OCA optical cement of flexible cover plate and the conductive circuit layer of flexible substrates bond, and the other side is bonded with scratch-resistant layer by substratum transparent.Flexible substrates and flexible cover plate are integrated by the utility model by OCA sticker, the generation of bubble when effectively reducing fitting, to guarantee the higher yield of product, and the scratch-resistant layer of flexible cover plate other side setting provides enough hardness, it is promoted and is resisted and anti-scratch effect, structure novel, it is practical, compared with prior art, flexible touch screen in the utility model, it can be bent, with flexibility, the use of the touch screen not only meets the application of wearable device, there to be epoch-making meaning in touch-control field, properties of product are stablized, realize bendability characteristics, it is at low cost, electric conductivity is superior.
Description
Technical field:
The utility model relates to touch screen technology fields, and in particular to a kind of curved touch screen.
Background technique:
With progress of the epoch, the development of society, touch screen field achieves the development advanced by leaps and bounds, the size of touch screen
And becoming big, people are also excessive in worried computer volume while enjoying large touch screen bring visual enjoyment
Not portable, how to solve this problem becomes the hot spot that everybody pays close attention to.The use of curved touch screen becomes to be highly desirable,
It has become the developing direction of display field, and especially wearable touch control device has become the development trend of current mainstream.Cause
This is it is contemplated that prepare curved touch screen using flexible material.
The electrode material that traditional touch screen uses is that ITO cannot be made into flexible since the bending performance of ITO is poor
Touch screen, this development with regard to considerable restraint flexible touch screen.
It is, therefore, desirable to provide a kind of more applicable curved touch screen, to solve the above problems.
Utility model content:
The purpose of the utility model is to provide one kind to combine with flexible display technologies, touch-control that can be more convenient and display
Curved touch screen.
To achieve the above object, the utility model uses following technical scheme:
A kind of curved touch screen provided by the utility model, comprising: flexible substrates and flexible cover plate, the flexible substrates
The side of flexible cover plate is provided with conductive circuit layer, the flexible cover plate is made of memory material, the flexible cover plate
The bonding of the conductive circuit layer of side OCA optical cement and flexible substrates, the other side is bonded with scratch-resistant layer by substratum transparent.
The scratch-resistant layer with a thickness of 2-10 μm.
The flexible substrates are brushed with one layer of nano-silver thread electrically conducting transparent by screen printing towards the side of the flexible cover plate
Film, forms the conductive circuit layer, and the nano-silver thread transparent conductive film is compound by nano-silver thread and silicon dioxide gel
It forms.
The OCA optical cement with a thickness of 20 μm -100 μm.
The flexible cover plate includes external frame, and memory material is filled in the external frame, and compacting is integrated knot
Structure.
The external frame is made of high molecular material, and the high molecular material can be polyurethane, or be polyphenyl second
Alkene.
The anti-scratch layer surface is also covered with surface-treated layer.
The surface-treated layer is anti-dazzle process layer, cure process layer, antireflection process layer and anti-fingerprint process layer
One of or it is a variety of.
A kind of curved touch screen of the utility model the utility model has the advantages that flexible substrates and flexible cover plate are passed through OCA sticker
It is integrated, the generation of bubble when effectively reducing fitting, to guarantee the higher yield of product, and the flexible cover plate other side
The scratch-resistant layer of setting provides enough hardness, promotes resistance and anti-scratch effect, and structure novel is practical, compared with prior art,
Flexible touch screen in the utility model, can be bent, and have flexibility, and the use of the touch screen not only meets wearable
The application of equipment will have epoch-making meaning in touch-control field, and properties of product are stablized, and realize bendability characteristics, at low cost, lead
Superior electrical property.
Detailed description of the invention:
Fig. 1 is a kind of structural schematic diagram of curved touch screen of the utility model；
In figure: 1- flexible substrates, 2- flexible cover plate, 3- conductive circuit layer, 4-OCA optical cement, 5- substratum transparent, 6- are anti-scratch
Layer.
Specific embodiment:
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection scope of the requires of the utility model.
According to Fig. 1, a kind of curved touch screen provided by the utility model, comprising: flexible substrates 1 and flexible cover plate
2, so that the thickness of entire touch screen is thinned, the side of flexible substrates 1 towards the flexible cover plate 2 is provided with conducting wire
Layer 3, the flexible cover plate 2 is made of memory material, the side OCA optical cement 4 of the flexible cover plate 2 and leading for flexible substrates 1
Electric line layer 3 bonds, it can be ensured that the adhesive face being bonded to each other is smooth, not easily to fall off, and the service life is longer, and effectively reduces
The generation of bubble when fitting, to guarantee the higher yield of product, the other side of the flexible cover plate 1 is viscous by substratum transparent 5
Conjunction has scratch-resistant layer 6, specifically, the OCA optical cement 4 with a thickness of 20 μm -100 μm, the scratch-resistant layer 6 with a thickness of 2-10 μ
m。
Further, the flexible substrates 1 are brushed with one layer of nano silver by screen printing towards the side of the flexible cover plate 2
Line transparent conductive film forms the conductive circuit layer 3, and the nano-silver thread transparent conductive film is by nano-silver thread and titanium dioxide
Silica solution is combined.
Further, the flexible cover plate 2 includes external frame, and memory material is filled in the external frame, is pressed
It is made as integral structure, the external frame is made of high molecular material, and the high molecular material can be polyurethane, or be poly-
Styrene.
Further, 6 surface of scratch-resistant layer is also covered with surface-treated layer, and the surface-treated layer is anti-dazzle light processing
One of layer, cure process layer, antireflection process layer and anti-fingerprint process layer are a variety of.
A preparation process of the curved touch screen of the utility model is described in detail with reference to the accompanying drawing:
Conductive circuit layer 3 is set in the side of flexible substrates 1, row line of going forward side by side continuity test after being successfully tested, places one
It is other stand-by；Specifically in the preparation, FeCl is used first3·6H2O is as controlling agent, when improving its concentration to 8mm, the reaction time
Can be prepared by foreshortening to 40min by about 20 μm of length, and diameter about 80nm, draw ratio reaches 250 uniform nano-silver threads, significantly
Improve the combined coefficient of nano-silver thread；Then, nano-silver thread obtained and silicon dioxide gel is compound, it is obtained compound
Object prepares nano-silver thread transparent conductive film on flexible substrates surface using silk screen print method, forms the conductive circuit layer 3；
The concentration of nano-silver thread, the printing number of plies and sintering temperature are to nano-silver thread transparent in system research printing slurry
The influence of conductive film photoelectric characteristic, it is determined that stencil prepares the crucial ginseng of the nano-silver thread conductive film of high conduction performance
Number, and be to print three layers, and through 275 DEG C of low temperature when the nano-silver thread concentration is 3wt% in one of the embodiments,
After annealing, obtaining resistance is 25.6 Ω, and mixing visible light transmittance is up to 92.4% nano-silver thread transparent conductive film；
Flexible cover plate 2 is prepared by memory material, the flexible cover plate 2 is to prepare external frame using high molecular material
Frame structure, high molecular material include polyurethane, polystyrene etc., and other materials replacement also can be used, be filled with note wherein
Recall material, compacting is structure as a whole, and there is not exclusively compatible two-phase inside the memory material loaded, i.e. holding moulded products
The stationary phase of shape and varying with temperature can occur softening, hardening reversible change can anti-phase, the effect of stationary phase is original
The memory and recovery of shape, can anti-phase then guarantee that moulded products can change shape；
Scratch-resistant layer 6 is set by the way that substratum transparent 5 is viscous in the side of flexible cover plate 2, the transmitance of substratum transparent 5 is 95%,
Middle scratch-resistant layer 6 passes through special working process, prevents from reflecting, and high rigidity, which prevents from scraping, to be injured wear-resisting, keeps the hardness of the scratch-resistant layer 6 big
In being equal to 3H, it is also covered with surface-treated layer on its surface, the surface-treated layer is anti-dazzle process layer, cure process
One of layer, antireflection process layer and anti-fingerprint process layer are a variety of；
The other side of flexible cover plate 2 and the conductive circuit layer 3 of flexible substrates 1 are bonded by OCA optical cement 4, taken off
Bubble processing, is finally completed the preparation of curved touch screen.
Finally it should be noted that: above embodiments are only to illustrate the technical solution of the utility model rather than limit it
System, although the utility model is described in detail referring to above-described embodiment, those of ordinary skill in the art should be managed
Solution: specific implementation of the utility model can still be modified or equivalent replacement, and without departing from the utility model
Any modification of spirit and scope or equivalent replacement should all cover in present claims range.
Claims (8)
1. a kind of curved touch screen, it is characterised in that: include: flexible substrates and flexible cover plate, the flexible substrates are towards soft
The side of property cover board is provided with conductive circuit layer, and the flexible cover plate is made of memory material, the side OCA of the flexible cover plate
The bonding of the conductive circuit layer of optical cement and flexible substrates, the other side is bonded with scratch-resistant layer by substratum transparent.
2. a kind of curved touch screen according to claim 1, it is characterised in that: the scratch-resistant layer with a thickness of 2-10 μ
m。
3. a kind of curved touch screen according to claim 1, it is characterised in that: the flexible substrates are towards the flexibility
The side of cover board is brushed with one layer of nano-silver thread transparent conductive film by screen printing, forms the conductive circuit layer, the nanometer
Silver wire transparent conductive film is combined by nano-silver thread and silicon dioxide gel.
4. a kind of curved touch screen according to claim 1, it is characterised in that: the OCA optical cement with a thickness of 20 μ
m-100μm。
5. a kind of curved touch screen according to claim 1, it is characterised in that: the flexible cover plate includes external frame
Frame, is filled with memory material in the external frame, and compacting is structure as a whole.
6. a kind of curved touch screen according to claim 5, it is characterised in that: the external frame is by high molecular material
It is made, the high molecular material can be polyurethane, or be polystyrene.
7. a kind of curved touch screen according to claim 1, it is characterised in that: the anti-scratch layer surface is also covered with table
Surface treatment layer.
8. a kind of curved touch screen according to claim 7, it is characterised in that: the surface-treated layer is at anti-dazzle
Manage one of layer, cure process layer, antireflection process layer and anti-fingerprint process layer or a variety of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821226226.3U CN208722162U (en) | 2018-08-01 | 2018-08-01 | A kind of curved touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821226226.3U CN208722162U (en) | 2018-08-01 | 2018-08-01 | A kind of curved touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208722162U true CN208722162U (en) | 2019-04-09 |
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ID=65975618
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821226226.3U Active CN208722162U (en) | 2018-08-01 | 2018-08-01 | A kind of curved touch screen |
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| Country | Link |
|---|---|
| CN (1) | CN208722162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2018
- 2018-08-01 CN CN201821226226.3U patent/CN208722162U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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