CN208126256U - A kind of display device and electronic equipment - Google Patents
A kind of display device and electronic equipment Download PDFInfo
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- CN208126256U CN208126256U CN201820577525.5U CN201820577525U CN208126256U CN 208126256 U CN208126256 U CN 208126256U CN 201820577525 U CN201820577525 U CN 201820577525U CN 208126256 U CN208126256 U CN 208126256U
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- display device
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- touch screen
- wiring
- sided adhesive
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- 239000000853 adhesive Substances 0.000 claims abstract description 60
- 230000001070 adhesive effect Effects 0.000 claims abstract description 58
- 239000000084 colloidal system Substances 0.000 claims abstract description 4
- 239000011521 glass Substances 0.000 claims description 24
- 229910000861 Mg alloy Inorganic materials 0.000 claims description 5
- 239000004973 liquid crystal related substance Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 7
- 239000010410 layer Substances 0.000 description 39
- 239000002390 adhesive tape Substances 0.000 description 18
- 239000003292 glue Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 239000012790 adhesive layer Substances 0.000 description 11
- 238000007789 sealing Methods 0.000 description 5
- 229920000715 Mucilage Polymers 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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Abstract
The utility model provides a kind of display device and electronic equipment, is related to electronic technology field, to solve the problems, such as it is difficult to ensure that the secured stickup of ultra-narrow side GFF touch screen and Your Majesty.Wherein, the display device, including touch screen and main casing, adhered layer is provided between the main casing and the touch screen, the adhered layer is ring-like layer, and the adhered layer includes end to end double-sided adhesive portion and dispensing portion, and the position that the double-sided adhesive portion and dispensing portion junction are corresponded on the main casing is equipped with aperture, from encapsulating from aperture of the aperture far from the touch screen, colloid is formed in the opening and in the gap of aperture face junction.Display device applications in the utility model are in electronic equipment.
Description
Technical Field
The utility model relates to the field of electronic technology, especially, relate to a display device and electronic equipment.
Background
With the higher experience requirements of people on electronic equipment, the appearance of the electronic equipment is continuously innovated, in order to pursue an extremely attractive appearance, a curved screen and a full screen appear in a display device of the electronic equipment, and therefore, in order to pursue a higher screen occupation ratio, the ultra-narrow side of the display device becomes a trend.
The touch screen of the display device has various structural design schemes, for example, in a Glass + Glass (Glass + Glass, abbreviated as GG) touch screen, the touch screen comprises a Glass cover plate and a functional Glass sheet, wherein the Glass cover plate is made of two layers of Glass materials; for another example: in a Glass + membrane (Glass + membrane, abbreviated as GFF) touch screen, a functional Glass sheet is replaced by a thin Film functional sheet, and compared with a GG touch screen, the GFF touch screen is lighter and thinner, and the experience performance and the strength performance of a Glass cover plate are better, so that the GFF touch screen is more popular in the field of electronic technology.
Referring to fig. 1, in general, in a display device using a GFF touch screen, a main upper is further included, a circle of double-sided adhesive tape 100 is adhered to an edge of an inner side surface of a glass cover plate of the GFF touch screen, and the main upper is correspondingly adhered to the double-sided adhesive tape 100, so that the assembly of the GFF touch screen and the main upper can be completed. However, the double-sided tape 100 needs a large enough pasting area to realize the firm pasting of the GFF touch screen to the main, and the GFF touch screen with the ultra-narrow side cannot provide a large enough pasting area to realize the ultra-narrow frame, so that it is difficult to ensure the firm pasting of the GFF touch screen with the main.
SUMMERY OF THE UTILITY MODEL
The utility model provides a display device and electronic equipment to solve and hardly ensure super narrow limit GFF touch-sensitive screen and the firm problem of pasting in owner.
In order to solve the problem, on the one hand, the utility model provides a display device, including touch-sensitive screen and main shell, main shell with be provided with between the touch-sensitive screen and paste the layer, it is the annular layer to paste the layer, it includes end to end's double-faced adhesive tape portion and point gluey portion to paste the layer, correspond on the main shell double-faced adhesive tape portion with the position of the handing-over department of point gluey portion is equipped with the trompil, follows the trompil is kept away from the aperture department encapsulating of touch-sensitive screen in the trompil and just form the colloid in the gap of handing-over department.
On the other hand, the utility model provides an electronic equipment, including above-mentioned display device.
Compared with the prior art, the utility model discloses at least, following advantage has:
the utility model discloses in, be provided with the layer of pasting that is used for bonding owner's shell and touch-sensitive screen between owner's shell and the touch-sensitive screen, it is the annular layer to paste the layer, it comprises end to end's double-faced adhesive tape portion and point gum portion to paste the layer, point gum portion is compared in double-faced adhesive tape portion, viscidity is stronger, therefore the area of pasting of point gum portion is less, thereby the black border width that point gum portion formed at the edge of touch-sensitive screen narrows down, paste still remain double-faced adhesive tape portion in the layer simultaneously, double-faced adhesive tape portion can be arranged in bonding the touch-sensitive screen and walk the position of line, the buffer power of double-faced adhesive tape portion is great, can avoid walking the circuit in the. Further, in the preparation process, due to other components in the display device or reasons such as assembly process, a gap may appear at the joint of the double-faced adhesive part and the adhesive part, an opening is formed in the position, corresponding to the joint, on the main shell, so that the adhesive can be poured from the opening at the back of the main shell, the adhesive is formed in the opening and in the gap, facing the joint, of the opening, the gap between the double-faced adhesive part and the adhesive part is filled, and the dustproof and waterproof effects are achieved. To sum up, the utility model provides a black limit of display device's touch-sensitive screen can be made narrower to when realizing display device's super narrow limit, ensure pasting firmly between main casing and the touch-sensitive screen.
The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the present invention is given.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic plan view of a prior art display device;
fig. 2 is a first plane schematic diagram of a display device in an embodiment of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2;
fig. 4 is a schematic cross-sectional view of a display device in an embodiment of the invention;
fig. 5 is a second schematic plan view of a display device in an embodiment of the present invention.
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 some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example one
Referring to fig. 2 to 4, the embodiment provides a display device, including touch-sensitive screen and main shell, be provided with between main shell and the touch-sensitive screen and paste the layer, paste the layer and be the loop type layer, paste the layer and include end to end's double-sided adhesive part 10 and point mucilage binding portion 20, the position that corresponds double-sided adhesive part 10 and point mucilage binding portion 20 handing-over department on the main shell is equipped with trompil 30, follow the drill way department that trompil 30 kept away from the touch-sensitive screen and glue, form colloid 40 in trompil 30 and the gap that trompil 30 just right handed over department.
Fig. 2 shows only the relative positional relationship of the structures distributed on the same plane, and does not represent the actual positions. In the display device of this embodiment, the adhesive layer is a ring-shaped layer, the touch screen and the main housing are adhered and assembled together through a circle of adhesive layer, the adhesive layer is divided into a double-sided adhesive part 10 and a point adhesive part 20, the double-sided adhesive part 10 and the point adhesive part 20 are connected end to end, considering the structural characteristics of the touch screen and the main housing and the structural characteristics of other devices of the display device, and factors such as processing technology and assembly technology, the double-sided adhesive part 10 and the point adhesive part 20 may have a gap at the joint, in order to ensure the sealing and firmness of the adhesive layer, an opening 30 is provided on the main housing corresponding to the joint of the double-sided adhesive part 10 and the point adhesive part 20, so that the adhesive can be filled from the opening 30 at the back of the main housing, the filled adhesive forms an adhesive 40 in the gap and the opening 30, the adhesive 40 fills the gap at the joint of the double-sided adhesive part 10 and the point adhesive part 20, and can play a, meanwhile, the glue body 40 bonds the double-sided glue part 10 and the spot glue part 20 together, so that the bonding firmness of the joint of the bonding layer and the overall sealing performance of the bonding layer are ensured, the quality of the display device is ensured, and the good performance of the display device can be ensured. On this basis, compare in prior art, through two-sided adhesive tape portion 10 and point gum portion 20 end to end in this embodiment, replace the double faced adhesive tape of whole circle, because of the viscidity of some gum portion 20 is greater than the double faced adhesive tape far away, consequently the shared area of pasting of some gum portion 20 on the touch-sensitive screen is less than the double faced adhesive tape far away to the black limit width that some gum portion 20 formed on the touch-sensitive screen obviously reduces, can further realize display device's super narrow limit ization, and guaranteed to paste firmly between touch-sensitive screen and the main casing.
It should be noted that the adhesive layer includes the double-sided adhesive portion 10 and the dispensing portion 20, the number of the double-sided adhesive portion 10 and the dispensing portion 20 is not limited, and if the number of the double-sided adhesive portion 10 or the number of the dispensing portion 20 is plural, the double-sided adhesive portion 10 and the dispensing portion 20 may alternately appear in the adhesive layer, and in this embodiment, the gap between the double-sided adhesive portion 10 and the dispensing portion 20 is filled with glue from the back opening 30 of the main housing, which is simple and flexible to operate and easy to implement, so that the glue 40 may be filled at all the junctions of the double-sided adhesive portion 10 and the dispensing portion 20 to ensure the performance of the display device.
Preferably, the dispensing portion 20 may be formed by a dispensing process, and the double-sided adhesive portion 10 may be formed by a double-sided adhesive tape attaching process.
Referring to fig. 4 and 5, further, the touch screen includes a glass cover plate 50 and a sensing layer 60, a surface of the glass cover plate 50 includes a display area 51 located in the middle, and a frame area 52 surrounding the display area 51, the frame area 52 is divided into a wiring sub-area 521 and a non-wiring sub-area 522, and the sensing layer 60 is disposed on the display area 51 and the wiring sub-area 521; the double-sided adhesive part 10 is disposed on the sensing layer 60, the double-sided adhesive part 10 corresponds to the trace sub-region 521, and the dispensing part 20 is disposed on the non-trace sub-region 522.
The Touch screen comprises a glass cover plate 50(Touch Window) and a sensing layer 60 superposed on the glass cover plate 50, wherein the sensing layer 60 comprises a plurality of sensors (sensors), the sensing layer 60 comprises a Flexible Printed Circuit (FPC) and other devices, the sensing layer 60 is generally arranged in a display area 51 to realize a Touch display function, as the screen occupation ratio of the Touch screen gradually increases, the edge of the sensing layer 60 or the sensing layer 60 itself is also arranged on a frame area 52, therefore, in the embodiment, the frame area 52 is further divided into a routing sub-area 521 and a non-sub-area routing 522, the routing sub-area 521 may relate to a routing problem, is related to the sensing layer 60, but does not exist in the non-sub-area, in order to avoid that the sensing layer 60 affects the performance of the display device due to the existence of a cracking risk in the frame area 52, the routing uses a double-sided adhesive portion 10 at a position corresponding to the sub-area 521, compared with the dispensing part 20, the double-sided adhesive part 10 has smaller hardness and larger buffering force, and can effectively protect the induction layer 60 and avoid cracking.
It should be noted that the glass cover plate 50 and the sensing layer 60 are located on different horizontal planes, the double-sided adhesive part 10 is located on the sensing layer 60, and the dispensing part 20 is located on the glass cover plate 50, so that a height difference exists at the joint of the double-sided adhesive part 10 and the dispensing part 20, and a gap formed is relatively large, and the main shell is provided with an opening to dispense at the opening 30, so that the function of the scheme is more prominent, and the performance of the display device in the embodiment is prominent, for example, the dispensing at the opening 30 can play a role of waterproof and dustproof dual protection, and the sealing performance of the display device is prominent; and if the joint is stuck more firmly, the quality of the display device is highlighted.
It should be noted that, usually, the sensing layer 60 corresponds to the display area 51 to implement the touch display function, in order to ensure the display effect of each portion of the display area 51, such as the edge portion of the display area 51, in design, the edge of the sensing layer 60 may be located outside the display area 51, and therefore, the sensing layer 60 is actually disposed on the display area 51 and the trace sub-area 521.
Referring to fig. 5, the surface of the glass cover plate 50 is, for example, rectangular; the routing sub-region 521 includes a first routing position and a second routing position, and the first routing position and the second routing position respectively correspond to two long sides of the rectangle; the non-routing sub-region 522 includes a first non-routing position and a second non-routing position, where the first non-routing position and the second non-routing position correspond to two short sides of the rectangle, respectively.
In actual production life, a rectangular touch screen is common, so the rectangular touch screen is taken as an example for further explanation to facilitate understanding. In the rectangular touch screen, the surface of the glass cover plate 50 is rectangular, two long sides of the rectangle correspond to the left and right sides of the display device, two short sides of the rectangle correspond to the upper and lower ends of the display device, and the upper and lower ends of the display device are provided with functional structural members for non-touch display, such as cameras, earphones, keys, and the like, so that the frame areas 52 corresponding to the upper and lower ends can be non-wiring sub-areas 522 respectively defined as a first non-wiring position and a second non-wiring position, while the left and right sides of the display device are not provided with more functional structural members, mainly based on touch display, so that the frame areas 52 corresponding to the left and right sides are wiring sub-areas 521 respectively defined as a first wiring position and a second wiring position, and thus in this embodiment, the frame areas 52 on the left and right sides of the display device can be formed into the double-sided adhesive part 10 by using a double-sided adhesive, the dispensing portion 20 is formed in the frame area 52 at the upper and lower ends of the display device by a dispensing process. As can be seen from the above, in the display device using the rectangular touch screen, the number of the double-sided adhesive portions 10 and the adhesive portions 20 in the adhesive layer is 2, 2 double-sided adhesive portions 10 are located on the left and right sides, 2 adhesive portions 20 are located on the upper and lower ends, and the double-sided adhesive portions 10 and the adhesive portions 20 alternate in the annular frame region 52.
Referring to fig. 4, further, the touch screen further includes a display module 70 disposed on the sensing layer 60, and the double-sided adhesive part 10 is disposed between the display module 70 and the sensing layer 60.
Preferably, the Display Module 70 is a Liquid Crystal Display Module (LCM).
Preferably, the touch screen is a GFF touch screen.
In this embodiment, the technique of attaching the main case to the touch screen is more suitable for the GFF touch screen.
Preferably, the screen ratio of the GFF touch screen is 18: 9.
Since the dispensing portion 20 in this embodiment can reduce the pasting area, narrow the width of the black border, and ensure enough pasting area, the main case and the touch screen can be pasted firmly, so that a display device with a narrower frame can be made, such as a touch screen with an ultra-narrow frame in which the screen ratio of 18:9 in the present embodiment is implemented, or a more preferable screen ratio.
Further, the main shell comprises a magnesium alloy shell, and the magnesium alloy shell is correspondingly adhered to the double-sided adhesive part 10 and the adhesive part 20.
The magnesium alloy shell can play a role in protecting the internal structure of the display device.
It should be noted that, in the present embodiment, the pasting scheme between the main casing and the touch screen in the display device is taken as an example to illustrate the protection content, but the pasting scheme is not limited to be applied to pasting between the main casing and the touch screen, and the pasting scheme can also be applied to other devices with similar structures.
Example two
The embodiment provides an electronic device including the display device in the first embodiment.
Referring to fig. 2 to 4, in the electronic device of this embodiment, the adhesive layer is a ring-shaped layer, the touch screen and the main housing are adhered and assembled together through a circle of adhesive layer, the adhesive layer is divided into a double-sided adhesive part 10 and a dispensing part 20, the double-sided adhesive part 10 and the dispensing part 20 are connected end to end, considering the structural characteristics of the touch screen and the main housing and the structural characteristics of other devices of the electronic device, and factors such as processing technology and assembly technology, a gap may occur at the joint between the double-sided adhesive part 10 and the dispensing part 20, in order to ensure the sealing performance and the firmness of the adhesive layer, an opening 30 is provided at the position on the main housing corresponding to the joint between the double-sided adhesive part 10 and the dispensing part 20, so that glue can be poured from the opening 30 at the back of the main housing, the poured glue forms a glue body 40 in the gap and the opening 30, the glue body 40 fills the gap at the joint between the double-sided adhesive part 10 and the dispensing part 20, and, meanwhile, the glue body 40 bonds the double-sided glue part 10 and the spot glue part 20 together, so that the bonding firmness of the joint of the bonding layer and the overall sealing performance of the bonding layer are ensured, the quality of the electronic equipment is ensured, and the good performance of the electronic equipment can be ensured. On this basis, compare in prior art, through two-sided adhesive tape portion 10 and point gum portion 20 end to end in this embodiment, replace the double faced adhesive tape of whole circle, because of the viscidity of some gum portion 20 is greater than the double faced adhesive tape far away, consequently the shared area of pasting of some gum portion 20 on the touch-sensitive screen is less than the double faced adhesive tape far away to the black limit width that some gum portion 20 formed on the touch-sensitive screen obviously reduces, can further realize electronic equipment's super narrow limit ization, and guaranteed to paste firmly between touch-sensitive screen and the main casing.
The electronic device comprises any one of a mobile phone, a computer, an electronic book, a music player and an electronic toy.
In the display device in the first embodiment, a bonding scheme between the main casing and the touch screen is mainly proposed, and the bonding scheme can be used in various structures with extremely small space and waterproof performance, and especially applied to electronic equipment. For example: the sticking scheme in the first embodiment can be adopted for mobile phones, computers, electronic books, music players, electronic toys, and the like, which are commonly used in electronic devices.
It should be noted that, in the present specification, the embodiments are all described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.
While preferred embodiments of the present invention have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the embodiments of the invention.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.
The display device and the electronic device provided by the present invention are introduced in detail, and the principle and the implementation of the present invention are explained by using specific examples, and the explanation of the above embodiments is only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (10)
1. The utility model provides a display device, includes touch-sensitive screen and main shell, its characterized in that, main shell with be provided with between the touch-sensitive screen and paste the layer, it is the annular layer to paste the layer, it includes end to end's double-sided adhesive portion and point gluey portion to paste the layer, correspond on the main shell double-sided adhesive portion with the position of the handing-over department of point gluey portion is equipped with the trompil, follows the trompil is kept away from the aperture department encapsulating of touch-sensitive screen in the trompil and just form the colloid in the gap of handing-over department.
2. The display device according to claim 1, wherein the touch screen comprises a glass cover plate and a sensing layer, the surface of the glass cover plate comprises a display area located in the middle and a frame area surrounding the display area, the frame area is divided into a wiring sub-area and a non-wiring sub-area, and the sensing layer is arranged on the display area and the wiring sub-area;
the double-sided adhesive part is arranged on the sensing layer, corresponds to the wiring sub-region, and is arranged on the non-wiring sub-region.
3. The display device according to claim 2, wherein a surface of the glass cover plate is rectangular; wherein,
the wiring sub-region comprises a first wiring position and a second wiring position, and the first wiring position and the second wiring position respectively correspond to two long edges of the rectangle;
the non-wiring sub-region comprises a first non-wiring position and a second non-wiring position, and the first non-wiring position and the second non-wiring position correspond to two short sides of the rectangle respectively.
4. The display device according to claim 2, wherein the touch screen further comprises a display module disposed on the sensing layer, and the double-sided adhesive portion is disposed between the display module and the sensing layer.
5. The display device according to claim 4, wherein the display module is a liquid crystal display module.
6. The display device of claim 1, wherein the touch screen is a GFF touch screen.
7. The display device according to claim 6, wherein the screen ratio of the GFF touch screen is 18: 9.
8. The display device according to any one of claims 1 to 7, wherein the main case includes a magnesium alloy case, and the magnesium alloy case is correspondingly adhered to the double-sided adhesive part and the dispensing part.
9. An electronic device comprising the display device according to any one of claims 1 to 8.
10. The electronic device according to claim 9, wherein the electronic device comprises any one of a mobile phone, a computer, an electronic book, a music player, and an electronic toy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820577525.5U CN208126256U (en) | 2018-04-18 | 2018-04-18 | A kind of display device and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820577525.5U CN208126256U (en) | 2018-04-18 | 2018-04-18 | A kind of display device and electronic equipment |
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| Publication Number | Publication Date |
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| CN208126256U true CN208126256U (en) | 2018-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820577525.5U Active CN208126256U (en) | 2018-04-18 | 2018-04-18 | A kind of display device and electronic equipment |
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| Country | Link |
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| CN (1) | CN208126256U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110825163A (en) * | 2019-09-19 | 2020-02-21 | 华为技术有限公司 | Screen fixed knot constructs and terminal equipment |
| WO2022267594A1 (en) * | 2021-06-21 | 2022-12-29 | 华为技术有限公司 | Electronic device and method for assembling electronic device |
-
2018
- 2018-04-18 CN CN201820577525.5U patent/CN208126256U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110825163A (en) * | 2019-09-19 | 2020-02-21 | 华为技术有限公司 | Screen fixed knot constructs and terminal equipment |
| WO2022267594A1 (en) * | 2021-06-21 | 2022-12-29 | 华为技术有限公司 | Electronic device and method for assembling electronic device |
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