CN215416609U - Touch display screen with multilayer structure - Google Patents
Touch display screen with multilayer structure Download PDFInfo
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- CN215416609U CN215416609U CN202121386133.9U CN202121386133U CN215416609U CN 215416609 U CN215416609 U CN 215416609U CN 202121386133 U CN202121386133 U CN 202121386133U CN 215416609 U CN215416609 U CN 215416609U
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Abstract
The utility model relates to the technical field of touch display screens, in particular to a touch display screen with a multilayer structure, which comprises a touch display screen body and is characterized in that the touch display screen body comprises a toughened glass cover plate a, an SCA glue layer a, a touch screen function sheet, an SCA glue layer b, a toughened glass cover plate b, an SCA glue layer c and a liquid crystal display which are sequentially arranged from top to bottom. According to the touch display screen with the multilayer structure, the tempered glass cover plate a, the touch screen functional sheet, the tempered glass cover plate b and the liquid crystal display are sequentially pasted from top to bottom by using the SCA optical adhesive layer during preparation, reworking is easy to carry out before ultraviolet curing, the working efficiency and the yield are improved, in addition, the tempered glass cover plate is respectively added to protect the touch screen functional sheet and the liquid crystal display, the waterproof and explosion-proof performance is good, and the functional stability of the product is enhanced.
Description
Technical Field
The utility model relates to the technical field of touch display screens, in particular to a touch display screen with a multilayer structure.
Background
At present, the markets of touch screens and liquid crystal display screens are increasing day by day, and consumers put forward various harsh conditions for the display screen industry in order to meet various different requirements in the using process, so that touch screens with various structures are produced at the same time.
The utility model discloses a touch-control display screen as utility model patent of grant publication No. CN 212276387U, including a touch panel, a display screen and two anti-reflection rete, touch panel with the display screen sets up relatively, and the equal attached or coating of the two opposite face has anti-reflection rete, two the marginal cementing of anti-reflection rete is in the same place, forms the air gap layer between the two. An air gap layer is formed between a touch panel and a display screen of the conventional touch display screen, so that the touch display screen is waterproof, poor in explosion-proof effect and short in service life.
Accordingly, the prior art is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a touch display screen with a multilayer structure, which has the advantages of simple structure, water resistance, explosion resistance and stable product function, and overcomes the defects of the prior art.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
the touch display screen with the multilayer structure comprises a touch display screen body, wherein the touch display screen body comprises a toughened glass cover plate a, an SCA glue layer a, a touch screen function sheet, an SCA glue layer b, a toughened glass cover plate b, an SCA glue layer c and a liquid crystal display which are sequentially arranged from top to bottom, the SCA glue layer is an ultraviolet curing glue layer, the adhesion is low and the disassembly is good before ultraviolet curing, the adhesion is strong and the disassembly cannot be realized after ultraviolet curing, the SCA glue is adopted for bonding, the reworking is easy before ultraviolet curing is utilized, the working efficiency and the yield are improved, and the adhesion is strong and the cycle test is stable after ultraviolet curing; the toughened glass cover plate a is tightly attached to the touch screen function piece, the touch screen function piece is sensitive in contact and good in explosion-proof effect in use, the toughened glass cover plate b is arranged between the touch screen function piece and the liquid crystal display, the influence caused by direct contact between the touch screen function piece and the liquid crystal display is avoided, and meanwhile the protection of the touch screen function piece and the liquid crystal display is also enhanced.
According to the scheme, the thicknesses of the toughened glass cover plate a and the toughened glass cover plate b are 0.7-6mm, and the corresponding thicknesses are selected according to the area size of the touch display screen and on the premise of ensuring the strength of the toughened glass cover plate.
According to the scheme, the thickness of the SCA glue layer a, the thickness of the SCA glue layer b and the thickness of the SCA glue layer c are 80-250um, and the thickness range is selected, so that the toughened glass cover plate can be in good contact with the touch screen functional sheet, and the touch display screen can also keep good light transmission and display effects.
According to the scheme, the touch screen functional sheet is a glass sheet with a circuit on the surface and capable of realizing a touch function.
According to the scheme, the thickness of the touch screen functional sheet is 0.7-1.8mm, and the thickness can be selected to keep a good touch function.
According to the scheme, the liquid crystal display is a liquid crystal panel capable of displaying pictures and playing videos, such as a computer liquid crystal display screen.
According to the touch display screen with the multilayer structure, the tempered glass cover plate a, the touch screen functional sheet, the tempered glass cover plate b and the liquid crystal display are sequentially pasted from top to bottom by using the SCA optical adhesive layer during preparation, reworking is easy to carry out before ultraviolet curing, the working efficiency and the yield are improved, in addition, the tempered glass cover plate is respectively added to protect the touch screen functional sheet and the liquid crystal display, the waterproof and explosion-proof performance is good, and the functional stability of the product is enhanced.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure: 1. a toughened glass cover plate a; 2. an SCA glue layer a; 3. a touch screen functional sheet; 4. an SCA glue layer b; 5. a toughened glass cover plate b; 6. an SCA glue layer c; 7. a liquid crystal display.
Detailed Description
The technical solution of the present invention is described below with reference to the accompanying drawings and examples.
As shown in fig. 1, the touch display screen with a multilayer structure comprises a touch display screen body, wherein the touch display screen body comprises a toughened glass cover plate a1, an SCA glue layer a2, a touch screen function sheet 3, an SCA glue layer b4, a toughened glass cover plate b5, an SCA glue layer c6 and a liquid crystal display 7 which are sequentially arranged from top to bottom, wherein the SCA glue layer is an ultraviolet curing glue layer, is low in viscosity and good in disassembly before ultraviolet curing, is strong in viscosity and cannot be disassembled after ultraviolet curing, is adhered by the SCA glue, is easy to rework before ultraviolet curing, improves the working efficiency and the yield, and is strong in adhesion and stable in circular measurement after ultraviolet curing; toughened glass apron a1 closely laminates at touch-sensitive screen function piece 3, and the contact is sensitive and explosion-proof effectual during the use, and toughened glass apron b5 is arranged in between touch-sensitive screen function piece 3 and LCD 7, has avoided the influence that direct contact produced between touch-sensitive screen function piece 3 and the LCD 7, has also strengthened simultaneously and has protected touch-sensitive screen function piece 3 and LCD 7.
The thicknesses of the tempered glass cover plate a1 and the tempered glass cover plate b5 are 0.7-6mm, and the corresponding thicknesses are selected according to the area of the touch display screen and on the premise of ensuring the strength of the tempered glass cover plate.
The thickness of the SCA glue layer a2, the SCA glue layer b4 and the SCA glue layer c6 is 80-250um, and the thickness range is selected, so that the toughened glass cover plate and the touch screen functional sheet 3 can keep good contact and bonding strength, and the touch display screen 3 can keep good light transmission and display effect.
The touch screen functional sheet 3 is a glass sheet with a circuit on the surface to realize a touch function.
The thickness of the touch screen functional sheet 3 is 0.7-1.8mm, and the good touch function can be kept by selecting the thickness.
The liquid crystal display 7 is a liquid crystal panel capable of displaying pictures and playing videos, such as a computer liquid crystal display screen.
The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present invention are included in the scope of the present invention.
Claims (6)
1. The utility model provides a multilayer structure's touch display screen, includes the touch display screen body, its characterized in that, the touch display screen body includes from last toughened glass apron a (1), SCA glue film a (2), touch-sensitive screen function piece (3), SCA glue film b (4), toughened glass apron b (5), SCA glue film c (6), LCD (7) that down set gradually.
2. The touch display screen with a multi-layer structure as claimed in claim 1, wherein the thickness of the tempered glass cover plate a (1) and the tempered glass cover plate b (5) is 0.7-6 mm.
3. The touch display screen with multilayer structure as claimed in claim 1, wherein the thickness of the SCA glue layer a (2), the SCA glue layer b (4) and the SCA glue layer c (6) is 80-250 um.
4. The touch display screen with a multi-layer structure as claimed in claim 1, wherein the touch screen functional sheet is a glass sheet with a surface provided with a circuit for realizing a touch function.
5. Touch display screen of a multilayer structure according to claim 4, characterised in that the thickness of the touch screen functional sheet (3) is 0.7-1.8 mm.
6. Touch display screen with multilayer structure according to claim 1, characterised by that the liquid crystal display (7) is a liquid crystal panel that can display pictures and play video.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121386133.9U CN215416609U (en) | 2021-06-22 | 2021-06-22 | Touch display screen with multilayer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121386133.9U CN215416609U (en) | 2021-06-22 | 2021-06-22 | Touch display screen with multilayer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215416609U true CN215416609U (en) | 2022-01-04 |
Family
ID=79640999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121386133.9U Active CN215416609U (en) | 2021-06-22 | 2021-06-22 | Touch display screen with multilayer structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215416609U (en) |
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2021
- 2021-06-22 CN CN202121386133.9U patent/CN215416609U/en active Active
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