CN220752475U - Backlight module, display module and electronic equipment - Google Patents
Backlight module, display module and electronic equipment Download PDFInfo
- Publication number
- CN220752475U CN220752475U CN202322292147.XU CN202322292147U CN220752475U CN 220752475 U CN220752475 U CN 220752475U CN 202322292147 U CN202322292147 U CN 202322292147U CN 220752475 U CN220752475 U CN 220752475U
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- China
- Prior art keywords
- backlight
- guide plate
- light guide
- extension
- exemplary embodiments
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 8
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000037303 wrinkles Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229920002799 BoPET Polymers 0.000 description 1
- 239000005041 Mylar™ Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
Abstract
The utility model discloses a backlight module, a display module and electronic equipment, wherein the backlight module comprises: a light guide plate; the reflecting film is arranged below the light guide plate; the size of the reflecting film is larger than that of the light guide plate; the area of the reflecting film beyond the light guide plate is provided with a plurality of extension parts; the two sides of the extension part are provided with through grooves; a backlight is also disposed over the extension. The area of the reflecting film beyond the light guide plate is provided with a plurality of extension parts, and the two sides of the extension parts are provided with through groove designs, so that the extension parts can adjust the displacement of the extension parts through the buffering of the grooves; thereby avoiding the technical problem that the surface of the reflecting film is wrinkled due to the displacement of the extension part.
Description
Technical Field
The present utility model relates to the field of display technologies, and in particular, to a backlight module, a display module, and an electronic device.
Background
In the existing electronic devices with display screens, in order to increase brightness, a reflective film is typically extended into the bottom of the backlight. Although a certain gap is arranged between the backlight and the reflecting film, the gap between the backlight and the reflecting film is too small, and certain tolerance exists in the parts, so that the problem that the backlight presses the reflecting film in the assembly process or after the assembly is completed, and the whole reflecting film is wrinkled is caused.
How to solve the technical problems is a technical problem to be solved in the industry.
Disclosure of Invention
In order to solve at least the above technical problems, an object of the present utility model is to provide a backlight module, wherein a plurality of extending portions are disposed in a region of a reflective film beyond a light guide plate, and two sides of the extending portions are provided with through grooves, so that the extending portions can adjust displacement of the extending portions through buffering of the grooves; thereby avoiding the technical problem that the surface of the reflecting film is wrinkled due to the displacement of the extension part.
In order to achieve the above object, the backlight module provided in the present application includes:
a light guide plate;
the reflecting film is arranged below the light guide plate;
the size of the reflecting film is larger than that of the light guide plate;
the area of the reflecting film beyond the light guide plate is provided with a plurality of extension parts;
the two sides of the extension part are provided with through grooves;
a backlight is also disposed over the extension.
Further, the backlight includes a plurality of.
Further, the number of backlights is the same as the number of extensions.
Further, a gap is provided between the backlight and the extension portion.
Further, the method also comprises the following steps:
and the backlight FPC is connected with the backlight.
Further, the backlight FPC is electrically connected to the backlight.
Further, the backlight includes an LED lamp.
Further, the method also comprises the following steps:
the backlight iron frame, the light guide plate and the reflecting film are uniformly distributed in the backlight iron frame.
In order to achieve the above objective, the present application further provides a display module, including the above backlight module.
To achieve the above object, the present application further provides an electronic device, including: the backlight module or the display module.
The backlight module of the embodiment of the application comprises: a light guide plate; the reflecting film is arranged below the light guide plate; the size of the reflecting film is larger than that of the light guide plate; the area of the reflecting film beyond the light guide plate is provided with a plurality of extension parts; the two sides of the extension part are provided with through grooves; a backlight is also disposed over the extension. Because the two sides of the extension part are provided with the through grooves, even if the backlight is contacted with the extension part in the process of equipment, the extension part can adjust the displacement of the extension part through the buffer of the grooves due to the design of the grooves on the two sides of the extension part; thereby avoiding the technical problem that the whole reflective film is displaced because of the displacement of the extension part, and if the reflective film cannot be displaced, surface wrinkles can occur; the product quality and the market competitiveness are improved.
Drawings
The accompanying drawings are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate and explain the application and do not limit it. In the drawings:
fig. 1 is a schematic structural diagram of a backlight module according to an embodiment of the disclosure.
Reference numerals illustrate:
101-a light guide plate; 102-a reflective film; 103-extension; 104-backlight FPC; 105-backlight chase.
Detailed Description
Embodiments of the present application will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present application are shown in the drawings, it is to be understood that the present application may be embodied in various forms and should not be construed as limited to the embodiments set forth herein, but rather are provided to provide a more thorough and complete understanding of the present application. It should be understood that the drawings and examples of the present application are for illustrative purposes only and are not intended to limit the scope of the present application.
It should be understood that the various steps recited in the method embodiments of the present application may be performed in a different order and/or performed in parallel. Furthermore, method embodiments may include additional steps and/or omit performing the illustrated steps. The scope of the present application is not limited in this respect.
The term "including" and variations thereof as used herein are intended to be open-ended, i.e., including, but not limited to. The term "based on" is based at least in part on. The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments. Related definitions of other terms will be given in the description below.
It should be noted that references to "one" or "a plurality" in this application are intended to be illustrative rather than limiting, and those of ordinary skill in the art will appreciate that "one or more" is intended to be interpreted as "one or more" unless the context clearly indicates otherwise. "plurality" is understood to mean two or more.
The embodiment of the application provides a backlight module, including:
a light guide plate;
the reflecting film is arranged below the light guide plate;
the size of the reflecting film is larger than that of the light guide plate;
the area of the reflecting film beyond the light guide plate is provided with a plurality of extension parts;
the two sides of the extension part are provided with through grooves;
a backlight is also disposed over the extension.
Example 1
Fig. 1 is a schematic structural diagram of a backlight module according to an embodiment of the present application, and the backlight module according to the embodiment of the present application will be described in detail with reference to fig. 1.
The backlight module of the embodiment of the application comprises a backlight iron frame 105.
In some exemplary embodiments, the backlight bezel 105 is a metal material, such as an aluminum alloy.
In some exemplary embodiments, the light guide plate 101 is provided within the backlight bezel 105.
In some exemplary embodiments, the light guide plate 101 serves to reflect light emitted from the backlight.
In some exemplary embodiments, the light guide plate 101 is used to change point light emitted from the backlight into surface light through the effect of the light guide plate 101.
In some exemplary embodiments, the surface of the light guide plate 101 is flat and free of protrusions.
In some exemplary embodiments, the backlight module of the embodiments of the present application further includes: a reflective film 102.
In some exemplary embodiments, the reflective film 102 is disposed under the light guide plate 101.
In some exemplary embodiments, the reflective film 102 has a size larger than that of the light guide plate 101.
In some exemplary embodiments, the edge of the reflective film 102 protrudes beyond the edge of the light guide plate 101, that is, when the light guide plate 101 is disposed on the reflective film 102, the edge area of the reflective film 102 cannot be blocked by the light guide plate 101.
In some exemplary embodiments, the reflective film 102 is provided with a plurality of extensions 103 beyond the area of the light guide plate 101.
In some exemplary embodiments, the plurality of extensions 103 are equally spaced apart.
In some exemplary embodiments, the two sides of each extension 103 are provided with a through groove, and it is understood that the two ends of the connection between each extension 103 and the reflective film 102 are cut, and the two are partially connected, for example, only in the middle.
In some exemplary embodiments, the backlight is disposed over the extension 103.
In some exemplary embodiments, the backlight includes a plurality of.
In some exemplary embodiments, the number of backlights is the same as the number of extensions 103.
In some exemplary embodiments, the backlight includes LED lamps, and it is understood that one LED lamp is disposed above each extension 103, and of course, a plurality of LED lamps may be disposed above each extension 103 if necessary.
In some exemplary embodiments, there is a gap between the backlight and the extension 103, i.e., the backlight is not conforming to the extension 103.
In some exemplary embodiments, the backlight module according to the embodiments of the present application further includes: backlight FPC104.
In some exemplary embodiments, backlight FPC104 is connected to a backlight.
In some exemplary embodiments, the backlight FPC104 is electrically connected to a backlight.
In some exemplary embodiments, optionally, backlight FPC104 is provided on backlight bezel 105.
In some exemplary embodiments, backlight FPC104 is attached to backlight bezel 105 by double sided adhesive.
In some exemplary embodiments, the FPC (Flexible Printed Circuit, flexible circuit board) is a flexible printed circuit board made of polyimide or mylar as a base material, which has high reliability and is excellent.
In some exemplary embodiments, the FPC has characteristics of high wiring density, light weight, thin thickness, and good flexibility.
In some exemplary embodiments, backlight FPC104 optionally further includes a component area.
In some exemplary embodiments, the component area is used to route components.
In some exemplary embodiments, the components include capacitors and/or resistors and/or diodes.
In some exemplary embodiments, the capacitor acts as a voltage regulator or filter.
In some exemplary embodiments, the resistor acts as a pull-up or electrostatic protection.
In some exemplary embodiments, the diode functions as an electrostatic protection or prevents voltage back-flow.
In some exemplary embodiments, the component area optionally further includes a steel reinforcement, e.g., the component is laid out on the front side of the component area and the steel reinforcement is laid out on the back side of the component area.
In some exemplary embodiments, an electrically conductive double sided adhesive is optionally also disposed beneath the steel reinforcement.
In some exemplary embodiments, the light guide plate 101 and the reflective film 102 are uniformly disposed in the backlight bezel 105.
In some exemplary embodiments, the backlight is disposed within the backlight bezel 105.
In some exemplary embodiments, the backlight is disposed at the inside edge of the backlight bezel 105.
In some exemplary embodiments, because the two sides of the extension part 103 are provided with the through grooves, even if the backlight is in contact with the extension part 103 during the assembly process, the extension part 103 can adjust the displacement of the extension part 103 through the buffering of the grooves due to the design of the grooves on the two sides of the extension part 103; therefore, the technical problem that the whole reflective film 102 is displaced due to the displacement of the extension part 103, and if the reflective film 102 cannot be displaced, surface wrinkles can occur is avoided.
Example 2
Embodiment 2 is a display module, including the backlight module of the foregoing embodiment.
In some exemplary embodiments, the display module of the present application has no wrinkles on the surface of the reflective film, so that the product quality is improved, and the market competitiveness is further improved.
Example 3
Embodiment 3 is a display device including the backlight module of the above embodiment.
In some exemplary embodiments, the display device includes the display module of the above embodiment.
In some exemplary embodiments, the display device includes a display screen.
Example 4
Embodiment 4 is a mobile terminal including the backlight module.
In some exemplary embodiments, the mobile terminal includes the display module.
In some exemplary embodiments, the mobile terminal includes the display device described above.
In some exemplary embodiments, the mobile terminal includes a cell phone, a smart watch, and the like.
Example 5
Embodiment 5 is an electronic device including the backlight module.
In some exemplary embodiments, the electronic device includes the display module of the foregoing embodiments.
In some exemplary embodiments, the electronic device includes the display apparatus of the above-described embodiments.
In some exemplary embodiments, the electronic device includes the mobile terminal of the above embodiment.
In some exemplary embodiments, the electronic device includes a cell phone, a smart watch, a television, a tablet, and the like.
Although the embodiments of the present utility model are described above, the present utility model is not limited to the embodiments which are used for understanding the present utility model. Any person skilled in the art can make any modification and variation in form and detail without departing from the spirit and scope of the present disclosure, but the scope of the present disclosure is to be determined by the appended claims.
Claims (10)
1. A backlight module, comprising:
a light guide plate;
the reflecting film is arranged below the light guide plate;
the size of the reflecting film is larger than that of the light guide plate;
the area of the reflecting film beyond the light guide plate is provided with a plurality of extension parts;
two sides of the extension part are provided with through grooves;
a backlight is also disposed over the extension.
2. A backlight module according to claim 1, wherein the backlight comprises a plurality of.
3. A backlight module according to claim 2, wherein the number of backlights is the same as the number of extensions.
4. A backlight module according to claim 3, wherein a gap is provided between the backlight and the extension.
5. A backlight module according to claim 4, further comprising:
and the backlight FPC is connected with the backlight.
6. A backlight module according to claim 5, wherein the backlight FPC is electrically connected to the backlight.
7. A backlight module according to claim 6, wherein the backlight comprises LED lamps.
8. A backlight module according to claim 7, further comprising:
the light guide plate and the reflecting films are uniformly distributed in the backlight iron frame.
9. A display module comprising a backlight module according to any one of claims 1-8.
10. An electronic device comprising a backlight module according to any one of claims 1-8, or a display module according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322292147.XU CN220752475U (en) | 2023-08-24 | 2023-08-24 | Backlight module, display module and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322292147.XU CN220752475U (en) | 2023-08-24 | 2023-08-24 | Backlight module, display module and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220752475U true CN220752475U (en) | 2024-04-09 |
Family
ID=90570096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322292147.XU Active CN220752475U (en) | 2023-08-24 | 2023-08-24 | Backlight module, display module and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220752475U (en) |
-
2023
- 2023-08-24 CN CN202322292147.XU patent/CN220752475U/en active Active
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