CN209746530U - Touch display device with narrow frame - Google Patents
Touch display device with narrow frame Download PDFInfo
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- CN209746530U CN209746530U CN201920973990.5U CN201920973990U CN209746530U CN 209746530 U CN209746530 U CN 209746530U CN 201920973990 U CN201920973990 U CN 201920973990U CN 209746530 U CN209746530 U CN 209746530U
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- display device
- touch module
- transparent optical
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Abstract
The utility model discloses a touch display device with narrow frame, which reduces the screen area occupied by the invisible wiring area by bending the side edge of the touch module downwards to form a bending part and attaching the bending part on the side surface of the display module, narrows the frame and enlarges the effective visible area of the touch display module; the touch module and the display module are connected and fixed by arranging the transparent optical adhesive layer with the same length and width as the touch module, and the manufacturing method is simple and easy; the problem of solve is that, current touch display device's touch module must be in the regional functional circuit of arranging of at least trilateral reservation part, and these circuit regions are the non-visual area under the prior art, have occupied great valuable screen area.
Description
Technical Field
The utility model belongs to the technical field of the touch display technique and specifically relates to a touch display device of narrow frame is related to.
Background
Along with economic development, the market gradually puts more and higher demands on touch display module products.
The principle structure of the touch module determines that the touch module has to arrange functional circuits in at least 3 reserved partial areas. In the prior art, the circuit areas are non-visible areas, and occupy larger precious screen area. Therefore, it is difficult to expand the effective visible area of the touch display module, and a solution is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a touch display device with narrow frame, which reduces the screen area occupied by the invisible wiring area by bending the side edge of the touch module downwards to form a bending part and attaching the bending part on the side surface of the display module, narrows the frame of the touch display device and enlarges the effective visible area of the touch display module; the touch module and the display module are connected and fixed by arranging the transparent optical adhesive layer with the same length and width as the touch module, and the manufacturing process is simple and easy.
The above technical purpose of the utility model is realized through following technical scheme:
A touch display device with a narrow frame comprises a touch module, a display module and a transparent optical adhesive layer, wherein the display module is positioned below the touch module; the length and the width of the transparent optical adhesive layer are consistent with those of the touch module; the side of the touch module is bent downwards to form a bent part, an internal wiring is arranged in the bent part, and the bent part is bent to the side face of the display module.
By adopting the structure, the side edge of the touch module is bent downwards to form the bent part which is attached to the side surface of the display module, so that the screen area occupied by the invisible wiring area is reduced; the touch module and the display module are connected and fixed by arranging the transparent optical adhesive layer with the same size as the touch module, and the manufacturing process is simple and easy.
the touch module further comprises a visual part, and the display module comprises a display area positioned in the middle and a BM area positioned at the edge; the visual part of touch module is just to the display area of display module assembly.
By adopting the structure, the visual part of the touch module is just opposite to the display area of the display device, so that the display device is convenient to emit light.
Further preferably, the bending part is perpendicular to the side surface of the display device.
By adopting the structure, the touch display device is convenient to mount and use.
Preferably, the transparent optical adhesive layer is an optical OCA adhesive.
By adopting the structure, the OCA optical cement has the advantages of light transmittance of more than 90%, good cementing strength, capability of being cured at room temperature or middle temperature, and small curing shrinkage.
And a protective film is arranged below the transparent optical adhesive layer.
By adopting the structure, the protective film can protect the transparent optical adhesive layer, so that the influence of dirt is avoided when the transparent optical adhesive layer is not attached and assembled; meanwhile, misoperation caused by the fact that the optical cement is attached to an incorrect position in the assembling process is avoided.
Further optimization is that the width of the bending part is 0.5mm-5 mm.
By adopting the structure, different touch modules can be flexibly selected according to different application occasions.
The thickness of the transparent optical adhesive layer is further optimized to be 0.01mm-0.5 mm; the thickness of the protective film is 0.02-0.15 mm.
Adopt above-mentioned structure, select the transparent optics glue film and the protection film of suitable thickness in a flexible way according to the demand, guarantee that touch module and display module assembly are well assembled and weaken the influence to display device whole thickness.
Further preferably, the touch module is a metal network touch module.
By adopting the structure, the metal-mesh touch module has good ductility and can be conveniently bent to the side surface of the display device.
To sum up, the utility model discloses following beneficial effect has:
The utility model provides a touch display device with narrow frame, which reduces the screen area occupied by the invisible wiring area by bending the side edge of the touch module downwards to form a bending part and attaching the bending part on the side surface of the display module, narrows the frame and enlarges the effective visible area of the touch display module; the touch module and the display module are connected and fixed by arranging the transparent optical adhesive layer with the same length and width as the touch module, and the manufacturing method is simple and easy; the problem of solve is that, current touch display device's touch module must be in the regional functional circuit of arranging of at least trilateral reservation part, and these circuit regions are the non-visual area under the prior art, have occupied great valuable screen area.
drawings
Fig. 1 is a schematic diagram of a touch module according to an embodiment of the present invention.
Fig. 2 is a schematic plan view illustrating an embodiment of the present invention in which the touch module and the display module are disposed in an overlapping manner.
Fig. 3 is a schematic side view illustrating an unbent touch module and a display module being overlapped and placed in an unbuckled state according to an embodiment of the present invention.
Fig. 4 is a schematic side view illustrating the touch module bending and attaching to the display module according to an embodiment of the present invention.
Reference numerals: 1. a touch module; 101. a visible portion; 102. a bending section; 103. a touch module FPC; 2. a display module; 201. a BM zone; 202. a display area; 203. a display module FPC; 3. a transparent optical adhesive layer; 4. and (5) protecting the film.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
Examples
As shown in fig. 1, 2, 3, and 4, a touch display device with a narrow frame includes a touch module 1, a display module 2 located below the touch module, and a transparent optical adhesive layer 3 located between the touch module 1 and the display module 2; the length and the width of the transparent optical adhesive layer 3 are consistent with those of the touch module 1; the side edge of the touch module 1 is bent downwards to form a bent part 102, an internal trace is arranged in the bent part 102, and the bent part 102 is bent to the side surface of the display module 2; the side edge of the touch module 1 is bent downwards to form the bending part 102 which is attached to the side surface of the display module 2, so that the screen area occupied by the invisible wiring area is reduced, the frame of the touch display device is narrowed, and the effective visible area of the touch display module is enlarged.
Specifically, in theory, any one of the four sides of the touch module 1 can be bent downward, and in the actual operation process, due to the consideration of symmetry and the fact that the wiring of the module is generally arranged on three sides in the prior art, two or three sides of the touch module 1 are generally bent.
Preferably, the touch module 1 includes a visible portion 101 and a bending portion 102, and the display module 2 includes a display area 202 located in the middle and a BM area 201 located at the edge; the visual part 101 of the touch module 1 is over against the display area 202 of the display module 2; the visible portion 101 of the touch module 1 faces the display area 202 of the display module 2, so that the display device can emit light conveniently.
Preferably, the bending part 102 is perpendicular to the side of the display device 2, rather than forming an acute angle or an obtuse angle with the side of the display module 2, so as to facilitate the installation and use of the touch display device.
Preferably, the transparent optical adhesive layer 3 is an optical OCA adhesive; the OCA optical cement has the light transmittance of over 90 percent, good cementing strength, capability of being cured at room temperature or middle temperature and small curing shrinkage.
Preferably, a protective film 4 is arranged below the transparent optical adhesive layer 3; the protective film 4 has no viscosity, and the protective film 4 can protect the transparent optical adhesive layer 3, so that the influence of dirt is avoided when the transparent optical adhesive layer is not attached and assembled; meanwhile, misoperation caused by the fact that the optical cement is attached to an incorrect position in the assembling process is avoided.
Preferably, the width a of the bending portion 102 is 0.5mm-5mm, and different touch modules 1 can be flexibly selected according to different application occasions.
Preferably, the thickness B of the transparent optical adhesive layer 3 is 0.01mm-0.5 mm; the thickness C of the protective film 4 is 0.02-0.15 mm; the transparent optical adhesive layer 3 and the protective film 4 with proper thicknesses are flexibly selected according to requirements, so that the touch module 1 and the display module 2 are well assembled, and the influence on the whole thickness of the display device is weakened.
Preferably, the touch module 1 is a metal network touch module; the metal-mesh touch module has good ductility, and can be conveniently bent to the side of the display module 2.
In the assembling process of the touch display device with the narrow frame, the touch module 1 and the display module 2 are assembled firstly, then the protective film 4 of the transparent optical adhesive layer 3 is removed, the edge routing area of the touch module is bent to form a bent part 102, and the bent part 102 is adhered to the side face of the display module 2.
The utility model provides a touch display device with narrow frame, which reduces the screen area occupied by the invisible wiring area by bending the side edge of the touch module downwards to form a bending part and attaching the bending part on the side surface of the display module, narrows the frame of the touch display device and enlarges the effective visible area of the touch display module; the touch module and the display module are connected and fixed by arranging the transparent optical adhesive layer with the same length and width as the touch module, and the manufacturing method is simple and easy; the problem of solve is that, current touch display device's touch module must be in the regional functional circuit of arranging of at least trilateral reservation part, and these circuit regions are the non-visual area under the prior art, have occupied great valuable screen area.
The above specific embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments and the embodiments without inventive contribution as required after reading the present specification, but all the modifications are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. A touch display device with a narrow frame is characterized by comprising a touch module, a display module positioned below the touch module and a transparent optical adhesive layer positioned between the touch module and the display module; the length and the width of the transparent optical adhesive layer are consistent with those of the touch module; the side of the touch module is bent downwards to form a bent part, an internal wiring is arranged in the bent part, and the bent part is bent to the side face of the display module.
2. The touch display device with the narrow border of claim 1, wherein the touch module further comprises a visible part, and the display module comprises a display area in the middle and a BM area at the edge; the visual part of touch module is just to the display area of display module assembly.
3. The narrow bezel touch display device of claim 1, wherein the bending portion is perpendicular to a side of the display device.
4. The narrow bezel touch display device of claim 1, wherein the transparent optical glue layer is an optical OCA glue.
5. The narrow-bezel touch display device of claim 1, wherein a protective film is disposed under the transparent optical adhesive layer.
6. The narrow-bezel touch display device according to claim 1, wherein the width of the bending portion is 0.5mm-5 mm.
7. The narrow bezel touch display device of claim 5, wherein the thickness of the layer of transparent optical glue is 0.01mm-0.5 mm; the thickness of the protective film is 0.02-0.15 mm.
8. The narrow bezel touch display device of claim 1, wherein the touch module is a metal network touch module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920973990.5U CN209746530U (en) | 2019-06-26 | 2019-06-26 | Touch display device with narrow frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920973990.5U CN209746530U (en) | 2019-06-26 | 2019-06-26 | Touch display device with narrow frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209746530U true CN209746530U (en) | 2019-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920973990.5U Active CN209746530U (en) | 2019-06-26 | 2019-06-26 | Touch display device with narrow frame |
Country Status (1)
| Country | Link |
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| CN (1) | CN209746530U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113442623A (en) * | 2020-03-24 | 2021-09-28 | 三得应用材料（深圳）有限公司 | BM strip attaching method and BM strip auxiliary attaching device for front cover of mobile phone |
-
2019
- 2019-06-26 CN CN201920973990.5U patent/CN209746530U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113442623A (en) * | 2020-03-24 | 2021-09-28 | 三得应用材料（深圳）有限公司 | BM strip attaching method and BM strip auxiliary attaching device for front cover of mobile phone |
| CN113442623B (en) * | 2020-03-24 | 2023-01-24 | 东莞三得应用材料有限公司 | BM strip attaching method and BM strip auxiliary attaching device for front cover of mobile phone |
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