CN220208051U - Display module assembly and electronic equipment - Google Patents
Display module assembly and electronic equipment Download PDFInfo
- Publication number
- CN220208051U CN220208051U CN202321420093.4U CN202321420093U CN220208051U CN 220208051 U CN220208051 U CN 220208051U CN 202321420093 U CN202321420093 U CN 202321420093U CN 220208051 U CN220208051 U CN 220208051U
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- China
- Prior art keywords
- display module
- shading
- film
- glass substrate
- backlight
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Links
- 239000011521 glass Substances 0.000 claims abstract description 33
- 239000000758 substrate Substances 0.000 claims abstract description 33
- 239000012788 optical film Substances 0.000 claims abstract description 30
- 239000012790 adhesive layer Substances 0.000 claims abstract description 27
- 239000010408 film Substances 0.000 claims description 48
- 239000003292 glue Substances 0.000 claims description 17
- 239000010410 layer Substances 0.000 claims description 13
- 238000009792 diffusion process Methods 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 abstract description 3
- 230000001070 adhesive effect Effects 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Liquid Crystal (AREA)
Abstract
The utility model provides a display module and electronic equipment, the display module comprises a backlight source, an LCD display module and a shading component arranged between the backlight source and the LCD display module, the shading component comprises a first shading adhesive layer arranged between a polaroid and an optical film component, and a shading step arranged on one side of a rubber frame, and a second shading adhesive layer is arranged on the shading step. The edge gap between the polaroid and the optical film assembly is prevented from light leakage by the first shading adhesive layer, the shading step is arranged, the second shading adhesive layer and the adhesive layer are arranged on one side of the shading step, the edge of the LCD display module is shaded and fixed, the second shading adhesive layer can prevent light from leaking from the gap between the LCD display module and the adhesive frame, the shading step can fill the gap between the shading sheet, the glass substrate and the backlight source, and the structural stability of the display module is ensured, so that the service life and the reliability of a product are improved.
Description
Technical Field
The utility model relates to the technical field of display modules, in particular to a display module and electronic equipment.
Background
In the prior art, the display module is typically composed of a backlight and an LCD display module. The backlight is used to provide background illumination and the LCD display module is used to display images.
In the prior art, when the display module is assembled, the LCD display module including the glass substrate is generally covered on the frame of the backlight source and fixed by the double sided tape, and due to the size design or the assembly gap, there is a gap between the backlight source and the LCD display module, and the backlight may leak from the edge, resulting in degradation of the quality of the display image.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a display module and electronic equipment, and aims to solve the technical problem that edge light leakage is easy to occur between a backlight source and an LCD display module in the prior art.
In order to achieve the above object, the present utility model is achieved by the following technical scheme: the utility model provides a display module assembly, includes the backlight and locates the LCD display module of backlight one side, the backlight includes gluey frame, locates backlight in the gluey frame, and locate the optical film subassembly of backlight one side, the LCD display module assembly is including locating glass substrate of optical film subassembly one side, and locate the polaroid of glass substrate one side, the display module assembly is still including locating the backlight with the shading subassembly between the LCD display module, the shading subassembly is including locating the polaroid with first shading glue film between the optical film subassembly, and locate gluey frame is close to the shading step of LCD display module one side, the shading step is including being close to the first step portion that the polaroid set up, and be close to the second step portion that the glass substrate set up, first step portion with one side that the second step portion is close to the LCD display module assembly all is equipped with the adhesive layer, the adhesive layer is kept away from one side of shading step is equipped with the second shading glue film.
Compared with the prior art, the utility model has the beneficial effects that: through setting up the shading subassembly between backlight and LCD display module, the shading subassembly is including locating the first shading glue film between polaroid and the optical film subassembly, and locate the shading step that the frame is close to LCD display module one side, the shading step is including being close to the first step portion that the polaroid set up, and be close to the second step portion that the glass substrate set up, one side that first step portion and second step portion are close to LCD display module all is equipped with the adhesive layer, be equipped with the second shading glue film between adhesive layer and the shading step, prevent that the marginal gap department between polaroid and the optical film subassembly from taking place the light leak through setting up above-mentioned first shading glue film, and simultaneously through setting up the shading step, and set up second shading glue film and adhesive layer on one side of the shading step, carry out marginal shading and fixed to LCD display module, it is fixed to set up the double faced adhesive tape in the frame department with directness among the prior art relatively, above-mentioned second shading glue film can prevent that light from spilling from the gap between LCD display module and the frame, above-mentioned shading step can fill the clearance between above-mentioned shading film and the glass substrate and the backlight simultaneously, guarantee that the structure of display module is stable, its inside influence to improve the life and reliability of product and external world.
According to an aspect of the above technical solution, the glass substrate includes a first glass substrate and a second glass substrate sequentially disposed on one side of the optical film assembly, and the polarizer includes a first polarizer layer disposed between the first glass substrate and the optical film assembly, and a second polarizer layer disposed on one side of the second glass substrate.
According to an aspect of the above technical solution, the middle of the plastic frame is provided with a receiving groove, and the backlight plate and the optical film assembly are both disposed in the receiving groove.
According to an aspect of the above technical solution, the backlight further includes a reflective film disposed between the backlight plate and the adhesive frame.
According to an aspect of the foregoing technical solution, the optical film assembly includes a diffusion film disposed on a side of the backlight plate away from the reflective film.
According to an aspect of the foregoing technical solution, the optical film assembly further includes a light enhancement film disposed on one side of the diffusion film.
According to an aspect of the foregoing technical solution, the light enhancement film includes a lower light enhancement film disposed adjacent to the diffusion film, and an upper light enhancement film disposed on one side of the lower light enhancement film, where the upper light enhancement film is disposed between the lower light enhancement film and the polarizer.
On the other hand, the utility model also provides electronic equipment, which comprises the display module in the technical scheme.
Drawings
FIG. 1 is a schematic diagram showing a partial cross-sectional structure of a display module according to a first embodiment of the utility model;
FIG. 2 is an enlarged view of portion A of FIG. 1;
description of main reference numerals:
the light-shielding frame 10, the iron frame 11, the glue frame 12, the backlight 21, the reflecting film 22, the diffusion film 23, the lower brightness enhancement film 24, the upper brightness enhancement film 25, the first polarizer layer 31, the first glass substrate 32, the second glass substrate 33, the second polarizer layer 34, the first light-shielding glue layer 41, the light-shielding step 42, the second step 42a, the first step 42b and the second light-shielding glue layer 43;
the utility model will be further described in the following detailed description in conjunction with the above-described figures.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented in the figures. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 2, a display module according to a first embodiment of the utility model includes a backlight source and an LCD display module disposed at one side of the backlight source.
The backlight source comprises a rubber frame 10, a backlight plate 21 arranged in the rubber frame 10, and an optical film assembly arranged on one side of the backlight plate 21. Specifically, in the present embodiment, the frame 10 includes an iron frame 11 and a rubber frame 12.
The LCD display module comprises a glass substrate arranged on one side of the optical film assembly and a polaroid arranged on one side of the glass substrate. Specifically, in some embodiments, the glass substrate and the backlight are consistent in size, so that the product has no edge light leakage in a front view state; the glass substrate comprises a first glass substrate 32 and a second glass substrate 33 which are sequentially arranged on one side of the optical film assembly, and the polarizer comprises a first polarizer layer 31 arranged between the first glass substrate 32 and the optical film assembly, and a second polarizer layer 34 arranged on one side of the second glass substrate 33.
The display module is further provided with a shading component arranged between the backlight source and the LCD display module, the shading component comprises a first shading adhesive layer 41 arranged between the polaroid and the optical film component, and a shading step 42 arranged on one side of the adhesive frame 10 close to the LCD display module, the shading step 42 comprises a first step part 42b close to the polaroid and a second step part 42a close to the glass substrate, an adhesive layer is arranged on one side of the first step part 42b and the second step part 42a close to the LCD display module, and a second shading adhesive layer 43 is arranged on one side of the adhesive layer away from the shading step 42.
In some embodiments, the second light-shielding glue layer 43 is a black PET block, and the adhesive layer is used for fixing the PET block.
In some embodiments, the second light-shielding glue layer 43 is made of black foam, which not only plays a role in shielding light, but also facilitates filling the gap between the glue frame 10 and the LCD display module, thereby improving the light-shielding effect.
The middle part of the above-mentioned rubber frame 10 is provided with a holding groove, and the backlight plate 21 and the optical film assembly are all disposed in the holding groove.
Further, in the present embodiment, the backlight further includes a reflective film 22 disposed between the backlight 21 and the bezel 10. By providing the reflective film 22, light emitted to the backlight 21 near the side of the plastic frame 10 can be reflected back to the side of the optical film assembly, thereby improving luminous efficiency.
Further, in the present embodiment, the optical film assembly includes a diffusion film 23 disposed on a side of the backlight 21 away from the reflective film 22, and a light enhancement film disposed on a side of the diffusion film 23. The light enhancement film comprises a lower light enhancement module 24 arranged close to the diffusion film 23, and an upper light enhancement film 25 arranged on one side of the lower light enhancement module 24, wherein the upper light enhancement film 25 is arranged between the lower light enhancement module 24 and the polaroid.
In summary, in the display module according to the above embodiment of the present utility model, the light shielding assembly is disposed between the backlight source and the LCD display module, and the light shielding assembly includes the first light shielding adhesive layer 41 disposed between the polarizer and the optical film assembly, and the light shielding step 42 disposed on one side of the light shielding step 42 and close to the LCD display module, wherein the light shielding step 42 includes the first step portion 42b disposed close to the polarizer, and the second step portion 42a disposed close to the glass substrate, the adhesive layers are disposed on one sides of the first step portion 42b and the second step portion 42a close to the LCD display module, the second light shielding adhesive layer 43 is disposed between the adhesive layers and the light shielding step 42, the light leakage is prevented from occurring at the edge gap between the polarizer and the optical film assembly by disposing the first light shielding adhesive layer 41, and the second light shielding adhesive layer 43 and the adhesive layer are disposed on one side of the light shielding step 42, so as to perform edge light shielding and fixing on the LCD display module, and the second light shielding adhesive layer 43 is capable of preventing light from leaking from the gap between the LCD display module and the glue frame 10 by disposing double-sided adhesive layer at the position of the glue frame 10, and simultaneously, the light shielding step 42 is prevented from being filled in the gap between the light shielding layer and the glass substrate, thereby the inside the backlight module is prevented from being influenced, and the environment is stable.
The second embodiment of the utility model provides an electronic device, which comprises the display module in the embodiment.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above examples merely represent a few embodiments of the present utility model, which are described in more detail and are not to be construed as limiting the scope of the present utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of the utility model should be assessed as that of the appended claims.
Claims (8)
1. The utility model provides a display module assembly, its characterized in that includes the backlight and locates the LCD display module of backlight one side, the backlight includes gluey frame, locates gluey frame in the back light plate, and locate the optical film subassembly of back light plate one side, the LCD display module assembly is including locating the glass substrate of optical film subassembly one side, and locate the polaroid of glass substrate one side, the display module assembly is still including locating the backlight with the shading subassembly between the LCD display module, the shading subassembly is including locating the polaroid with first shading glue film between the optical film subassembly, and locate gluey frame is close to the shading step of LCD display module one side, shading step is including being close to the first step portion that the polaroid set up, and be close to the second step portion that the glass substrate set up, first step portion with the second step portion is close to one side of LCD display module assembly all is equipped with the adhesive layer, the adhesive layer is kept away from one side of shading step is equipped with the second shading glue film.
2. The display module of claim 1, wherein the glass substrate comprises a first glass substrate and a second glass substrate sequentially disposed on one side of the optical film assembly, and the polarizer comprises a first polarizer layer disposed between the first glass substrate and the optical film assembly, and a second polarizer layer disposed on one side of the second glass substrate.
3. The display module assembly of claim 1, wherein the middle of the plastic frame is provided with a receiving groove, and the backlight plate and the optical film assembly are both disposed in the receiving groove.
4. The display module of claim 1, wherein the backlight further comprises a reflective film disposed between the backlight plate and the bezel.
5. The display module of claim 4, wherein the optical film assembly comprises a diffusion film disposed on a side of the backlight plate remote from the reflective film.
6. The display module of claim 5, wherein the optical film assembly further comprises a light enhancement film disposed on one side of the diffusion film.
7. The display module of claim 6, wherein the brightness enhancement film comprises a lower brightness enhancement film disposed adjacent to the diffusion film, and an upper brightness enhancement film disposed on one side of the lower brightness enhancement film, the upper brightness enhancement film being disposed between the lower brightness enhancement film and the polarizer.
8. An electronic device comprising the display module of any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321420093.4U CN220208051U (en) | 2023-06-06 | 2023-06-06 | Display module assembly and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321420093.4U CN220208051U (en) | 2023-06-06 | 2023-06-06 | Display module assembly and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220208051U true CN220208051U (en) | 2023-12-19 |
Family
ID=89156415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321420093.4U Active CN220208051U (en) | 2023-06-06 | 2023-06-06 | Display module assembly and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220208051U (en) |
-
2023
- 2023-06-06 CN CN202321420093.4U patent/CN220208051U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |