CN220305937U - Display device - Google Patents
Display device Download PDFInfo
- Publication number
- CN220305937U CN220305937U CN202321793162.6U CN202321793162U CN220305937U CN 220305937 U CN220305937 U CN 220305937U CN 202321793162 U CN202321793162 U CN 202321793162U CN 220305937 U CN220305937 U CN 220305937U
- Authority
- CN
- China
- Prior art keywords
- adhesive
- display panel
- fixing
- display device
- backlight module
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000853 adhesive Substances 0.000 claims abstract description 117
- 230000001070 adhesive effect Effects 0.000 claims abstract description 117
- 239000002390 adhesive tape Substances 0.000 claims abstract description 46
- 239000012790 adhesive layer Substances 0.000 claims description 25
- 239000006260 foam Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 11
- 230000002159 abnormal effect Effects 0.000 abstract description 7
- 230000000007 visual effect Effects 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
The utility model discloses a display device, and relates to the technical field of display. The display device comprises a display panel and a backlight module, wherein a chip is arranged on one side of the display panel, the display device further comprises an adhesive structure, and the backlight module is adhered to one side of the display panel, which is provided with the chip, through the adhesive structure. The adhesive structure comprises a shading adhesive tape and a plurality of fixing adhesive pieces, wherein the shading adhesive tape and the fixing adhesive pieces are connected with the backlight module, the fixing adhesive pieces are arranged on one side, far away from the display panel, of the shading adhesive tape at intervals, the fixing adhesive pieces penetrate through the shading adhesive tape to be adhered to the display panel, the chip is positioned between two adjacent fixing adhesive pieces, and the contact area between the adhesive structure and the display panel is reduced as much as possible while the display panel is effectively fixed, so that the uniformity of the display effect of the display panel is ensured; the abnormal image quality of the black picture caused by the stress generated by the adhesive force acting on the chip is avoided, and the display effect of the display device is improved.
Description
Technical Field
The utility model relates to the technical field of display, in particular to a display device.
Background
The display device is widely applied to various fields such as mobile display, communication or electronic products. The display device comprises a backlight module and a display panel arranged on the light emitting side of the backlight module. The backlight module and the display panel are generally fixed by gluing, but if the adhesive frame of the backlight module is fixed by the whole adhesive tape on the light incident side of the side-in backlight module, serious uneven visual effect phenomenon occurs at the part of the display panel close to the chip, and abnormal black picture quality is caused.
In the prior art, the back glue is segmented on the light incident side of the backlight module, the back glue below the chip is canceled, but the display panel can also have the phenomenon of uneven visual effect.
Disclosure of Invention
The utility model aims to provide a display device which can effectively improve the visual effect of a display panel and avoid the occurrence of abnormal image quality of a black picture.
To achieve the purpose, the utility model adopts the following technical scheme:
the display device comprises a display panel and a backlight module, wherein a chip is arranged on one side of the display panel, the display device further comprises an adhesive structure, and the backlight module is adhered to one side of the display panel, which is provided with the chip, through the adhesive structure;
the adhesive structure comprises a shading adhesive tape and a plurality of fixed adhesive pieces, wherein the shading adhesive tape and the fixed adhesive pieces are connected with the backlight module, the fixed adhesive pieces are arranged at intervals on one side, far away from the display panel, of the shading adhesive tape, the fixed adhesive pieces penetrate through the shading adhesive tape and are adhered to the display panel, and the chip is located between two adjacent fixed adhesive pieces.
As an alternative of the display device, the fixing and bonding member includes a fixing portion and a bonding portion, the fixing portion is bonded to the backlight module, the bonding portion is disposed on a side of the fixing portion away from the backlight module, and the bonding portion is disposed along a length direction of the fixing portion at intervals, where the plurality of bonding portions are bonded to the display panel.
As an alternative of the display device, the light shielding tape is provided with a hollowed-out portion corresponding to the bonding portion, the bonding portion penetrates through the hollowed-out portion and protrudes out of the surface of the light shielding tape, which is far away from one side of the backlight module, the side of the bonding portion, which is far away from the fixing portion, is provided with a first back adhesive surface, and the first back adhesive surface is bonded with the display panel.
As an alternative of the display device, the backlight module comprises a lampshade and a lampshade adhesive tape, the lampshade is connected with the adhesive structure through the lampshade adhesive tape, the adhesive structure further comprises a back adhesive layer, and the back adhesive layer and the fixing portion are connected with the lampshade adhesive tape.
As an alternative of the display device, the thickness of the back adhesive layer is the same as that of the fixing portion, one side of the fixing portion away from the bonding portion is set to be a second back adhesive layer, and the light shielding adhesive tape is bonded with the lampshade adhesive tape through the back adhesive layer and the second back adhesive layer.
As an alternative of the display device, the thickness of the fixing portion is greater than the thickness of the back adhesive layer, and the back adhesive layer is adhered to the lampshade adhesive tape; the lamp shade adhesive tape is provided with a containing groove corresponding to the fixing part, and the fixing part is arranged in the containing groove.
As an alternative of the display device, the width of the back adhesive layer and the width of the fixing portion are the same as the width of the cover adhesive tape.
As an alternative of the display device, the fixing portion and the adhesive portion are integrally formed, and a length of the adhesive portion in a width direction of the fixing portion is smaller than a width of the fixing portion.
As an alternative to the display device, the fixing adhesive is made of foam.
As an alternative of the display device, the backlight module is a side-in backlight module, and the adhesive structure connects the light incident side of the side-in backlight module with the display panel.
The utility model has the beneficial effects that:
according to the display device provided by the utility model, the backlight module is adhered to one side of the display panel, which is provided with the chip, through the adhesive structure. The adhesive structure comprises a shading adhesive tape and a plurality of fixed adhesive pieces, wherein the shading adhesive tape and the fixed adhesive pieces are connected with the backlight module, the fixed adhesive pieces are arranged on one side, far away from the display panel, of the shading adhesive tape at intervals, and the fixed adhesive pieces penetrate through the shading adhesive tape to be adhered with the display panel, so that after the backlight module is adhered with the display panel, a chip is positioned between two adjacent fixed adhesive pieces, the contact area between the adhesive structure and the display panel is reduced as much as possible while the display panel is effectively fixed, and the uniformity of the display effect of the display panel is ensured; and the chip controls the display picture of the display panel, and the fixed adhesive piece avoids the arrangement of the chip, so that the abnormal picture quality of the black picture caused by the stress generated by the adhesive force acting on the chip is avoided, and the display effect of the display device is improved.
Drawings
Fig. 1 is a top view of an adhesive structure of a display device according to an embodiment of the present utility model;
fig. 2 is a bottom view of an adhesive structure of a display device according to an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of an adhesive structure of a display device according to an embodiment of the present utility model;
fig. 4 is a schematic structural view of a fixing portion in an adhesive structure of a display device according to an embodiment of the present utility model adhered to a lampshade adhesive tape;
fig. 5 is a schematic structural view of a fixing portion in an adhesive structure of a display device according to an embodiment of the present utility model disposed in a receiving groove of a lampshade adhesive tape.
In the figure:
1. a display panel; 2. a backlight module; 3. an adhesive structure;
21. lampshade adhesive tape; 22. a lamp shade; 31. shading adhesive tape; 32. fixing the adhesive piece; 33. a back adhesive layer; 311. a hollowed-out part; 321. a fixing part; 322. and an adhesive part.
Detailed Description
In order to make the technical problems solved, the technical scheme adopted and the technical effects achieved by the utility model more clear, the technical scheme of the utility model is further described below by a specific embodiment in combination with the attached drawings.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Fig. 1 is a top view of an adhesive structure of a display device according to an embodiment of the present utility model; fig. 2 is a bottom view of an adhesive structure of a display device according to an embodiment of the present utility model; FIG. 3 is a schematic cross-sectional view of an adhesive structure of a display device according to an embodiment of the present utility model; fig. 4 is a schematic structural view of a fixing portion adhered to a lampshade adhesive tape in an adhesive structure of a display device according to an embodiment of the present utility model. As shown in fig. 1-4, the present embodiment provides a display device, which includes a display panel 1 and a backlight module 2, wherein a chip (not shown in the drawings) is disposed on one side of the display panel 1, the display device further includes an adhesive structure 3, and the backlight module 2 is adhered to the side of the display panel 1 with the chip by the adhesive structure 3.
If all the light incident sides of the backlight module 2 are adhered to the display panel 1, the adhesive strength may affect the uniformity of the display screen of the display panel 1. If the adhesive structure 3 is adhered to the chip, stress is generated on the chip, and the generated stress affects the performance of the chip, so that the display screen of the display panel 1 is affected, and abnormal black picture quality is likely to occur.
In order to solve the above-mentioned problem, the adhesive structure 3 provided in this embodiment includes a shading adhesive tape 31 and a plurality of fixed adhesive pieces 32, the shading adhesive tape 31 and a plurality of fixed adhesive pieces 32 are all connected with the backlight module 2, a plurality of fixed adhesive pieces 32 interval are located the shading adhesive tape 31 and are kept away from one side of display panel 1, fixed adhesive pieces 32 pass shading adhesive tape 31 and bond with display panel 1, the chip is located between two adjacent fixed adhesive pieces 32 for backlight module 2 bonds with display panel 1 after, the chip is located between two adjacent fixed adhesive pieces 32, when effectively fixing display panel 1, reduce the area of contact of adhesive structure 3 and display panel 1 as far as possible, guarantee the homogeneity of the display effect of display panel 1. And the chip controls the display picture of the display panel 1, and the fixed adhesive piece 32 avoids the chip setting, thereby avoiding abnormal black picture quality caused by stress generated on the chip due to adhesive force, and improving the display effect of the display device.
Further, the fixing adhesive 32 includes a fixing portion 321 and an adhesive portion 322, the fixing portion 321 is adhered to the backlight module 2, the adhesive portion 322 is disposed on one side of the fixing portion 321 away from the backlight module 2, and the adhesive portion 322 is disposed along a length direction of the fixing portion 321 at intervals, and the adhesive portions 322 are adhered to the display panel 1. By providing a plurality of adhesive portions 322 at intervals on the side of the fixing portion 321 close to the display panel 1, the plurality of adhesive portions 322 adhere to the display panel 1, so that the contact area between the fixing adhesive 32 and the display panel 1 is further reduced, and the display effect of the display device is improved.
Specifically, the light-shielding adhesive tape 31 is provided with a hollowed-out portion 311 corresponding to the bonding portion 322, the bonding portion 322 penetrates through the hollowed-out portion 311 and protrudes out of the surface of the light-shielding adhesive tape 31 away from the backlight module 2, one side of the bonding portion 322 away from the fixing portion 321 is provided with a first adhesive-backed surface, and the first adhesive-backed surface is bonded with the display panel 1. The light shielding tape 31 is provided with a plurality of hollowed-out parts 311 at intervals at positions avoiding the chip, and the bonding parts 322 penetrate through the hollowed-out parts 311 to bond with the display panel 1.
In this embodiment, the adhesive portion 322 is configured as a square block, and a side of the square block of the adhesive portion 322 away from the fixing portion 321 is configured with a first adhesive surface, where the first adhesive surface is adhered to the display panel 1. Namely, one side of the display panel 1 is adhered to the backlight module 2 by arranging square first adhesive-backed surfaces at intervals, so that the adhesive area of the display panel 1 is reduced as much as possible while the display panel 1 is ensured to be effectively fixed, the display effect of the display panel 1 can be improved, and the display panel 1 is convenient to disassemble.
The backlight module 2 comprises a lamp shade 22 and a lamp shade adhesive tape 21, the lamp shade 22 is connected with the adhesive structure 3 through the lamp shade adhesive tape 21, the adhesive structure 3 further comprises a back adhesive layer 33, and the back adhesive layer 33 and the fixing part 321 are connected with the lamp shade adhesive tape 21. In order to ensure the reliability of the connection of the adhesive structure 3 with the backlight module 2, the light shielding tape 31 is connected with the lamp shade tape 21 through the back adhesive layer 33 and the fixing portion 321.
Further, the fixing adhesive 32 is made of foam. The fixing adhesive piece 32 made of foam not only can play a role in adhering and fixing the display panel 1, but also can play a role in buffering, so that acting force of the display device on the display panel 1 is buffered, and stress damage of the display panel 1 is avoided.
As shown in fig. 3 and 4, if the cushioning effect of the fixing adhesive 32 is sufficient, the thickness of the back adhesive layer 33 is set to be the same as the thickness of the fixing portion 321, and the side of the fixing portion 321 away from the adhesive portion 322 is set to be the second back adhesive surface, and the light shielding tape 31 is adhered to the cover tape 21 through the back adhesive layer 33 and the second back adhesive surface.
Fig. 5 is a schematic structural view of the adhesive structure of the display device according to the embodiment of the present utility model, in which the fixing portion is disposed in the accommodating groove of the lampshade tape, and if the buffering effect of the fixing adhesive member 32 is insufficient, as shown in fig. 3 and fig. 5, the thickness of the fixing portion 321 is set to be greater than the thickness of the backing adhesive layer 33, and the thickness of the fixing adhesive member 32 is increased to increase the buffering effect. The back adhesive layer 33 is adhered to the lampshade adhesive tape 21; the lamp shade adhesive tape 21 is provided with a containing groove corresponding to the fixing part 321, and the fixing part 321 is arranged in the containing groove. The fixing portion 321 may be clamped in the accommodating groove, or may pass through the accommodating groove to be adhered to the lamp shade 22 below the lamp shade adhesive tape 21.
Further, the width of the backing adhesive layer 33 and the width of the fixing portion 321 are the same as the width of the cover tape 21. By the arrangement, on one hand, the connection reliability of the backlight module 2 and the adhesive structure 3 is ensured, and on the other hand, the processing and the manufacturing are convenient.
Further, the fixing portion 321 and the adhesive portion 322 are integrally formed, and a length of the adhesive portion 322 in a width direction of the fixing portion 321 is smaller than a width of the fixing portion 321. The fixing portion 321 and the bonding portion 322 are integrally formed, the problem of connection between the fixing portion 321 and the bonding portion 322 is not required to be considered, the upper portion of one cuboid foam is hollowed at intervals, a plurality of bonding portions 322 are formed at intervals, the length of the bonding portion 322 along the width direction of the fixing portion 321 is smaller than the width of the fixing portion 321, the bonding area of the fixing bonding piece 32 and the display panel 1 is further reduced, and the phenomenon that the display panel 1 displays unevenly is reduced.
The adhesive structure 3 provided in this embodiment is suitable for a display device in which the backlight module 2 is a side-in backlight module, and the adhesive structure 3 connects the light-in side of the side-in backlight module with the display panel 1, so as to avoid serious uneven visual effect at the portion of the display panel 1 close to the chip, causing abnormal black picture quality, and improving the display effect of the display device.
The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.
Claims (10)
1. The display device comprises a display panel (1) and a backlight module (2), wherein a chip is arranged on one side of the display panel (1), and the display device is characterized by further comprising an adhesive structure (3), and the backlight module (2) is adhered to one side, with the chip, of the display panel (1) through the adhesive structure (3);
the adhesive structure (3) comprises a shading adhesive tape (31) and a plurality of fixing adhesive pieces (32), wherein the shading adhesive tape (31) and the fixing adhesive pieces (32) are connected with the backlight module (2), the fixing adhesive pieces (32) are arranged at intervals on one side, far away from the display panel (1), of the shading adhesive tape (31), the fixing adhesive pieces (32) penetrate through the shading adhesive tape (31) to be adhered with the display panel (1), and the chip is located between two adjacent fixing adhesive pieces (32).
2. The display device according to claim 1, wherein the fixing adhesive member (32) comprises a fixing portion (321) and an adhesive portion (322), the fixing portion (321) is adhered to the backlight module (2), the adhesive portion (322) is arranged on one side of the fixing portion (321) away from the backlight module (2), and the adhesive portion (322) is provided with a plurality of adhesive portions along the length direction of the fixing portion (321) at intervals, and the adhesive portion (322) is adhered to the display panel (1).
3. The display device according to claim 2, wherein the light shielding tape (31) is provided with a hollowed-out portion (311) corresponding to the bonding portion (322), the bonding portion (322) penetrates through the hollowed-out portion (311) and protrudes out of the surface of the light shielding tape (31) away from one side of the backlight module (2), one side of the bonding portion (322) away from the fixing portion (321) is provided with a first back adhesive surface, and the first back adhesive surface is bonded with the display panel (1).
4. The display device according to claim 2, wherein the backlight module (2) comprises a lamp shade (22) and a lamp shade adhesive tape (21), the lamp shade (22) is connected with the adhesive structure (3) through the lamp shade adhesive tape (21), the adhesive structure (3) further comprises a back adhesive layer (33), and the back adhesive layer (33) and the fixing portion (321) are both connected with the lamp shade adhesive tape (21).
5. The display device according to claim 4, wherein the thickness of the back adhesive layer (33) is the same as the thickness of the fixing portion (321), a side of the fixing portion (321) away from the bonding portion (322) is provided as a second back adhesive surface, and the light shielding tape (31) is bonded to the cover tape (21) through the back adhesive layer (33) and the second back adhesive surface.
6. The display device according to claim 4, wherein the thickness of the fixing portion (321) is greater than the thickness of the back adhesive layer (33), and the back adhesive layer (33) is adhered to the cover tape (21); the lamp shade adhesive tape (21) is provided with a containing groove corresponding to the fixing part (321), and the fixing part (321) is arranged in the containing groove.
7. The display device according to claim 4, wherein the width of the backing adhesive layer (33) and the width of the fixing portion (321) are both the same as the width of the cover tape (21).
8. The display device according to claim 7, wherein the fixing portion (321) and the adhesive portion (322) are integrally formed, and a length of the adhesive portion (322) in a width direction of the fixing portion (321) is smaller than a width of the fixing portion (321).
9. A display device according to any one of claims 1-8, characterized in that the fixing adhesive (32) is made of foam.
10. The display device according to any one of claims 1-8, wherein the backlight module (2) is a side entry backlight module, and the adhesive structure (3) connects the light entry side of the side entry backlight module with the display panel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321793162.6U CN220305937U (en) | 2023-07-10 | 2023-07-10 | Display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321793162.6U CN220305937U (en) | 2023-07-10 | 2023-07-10 | Display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220305937U true CN220305937U (en) | 2024-01-05 |
Family
ID=89351446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321793162.6U Active CN220305937U (en) | 2023-07-10 | 2023-07-10 | Display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220305937U (en) |
-
2023
- 2023-07-10 CN CN202321793162.6U patent/CN220305937U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |