CN216980017U - Display module, display device and electronic equipment - Google Patents
Display module, display device and electronic equipment Download PDFInfo
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- CN216980017U CN216980017U CN202122920784.8U CN202122920784U CN216980017U CN 216980017 U CN216980017 U CN 216980017U CN 202122920784 U CN202122920784 U CN 202122920784U CN 216980017 U CN216980017 U CN 216980017U
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Abstract
The embodiment of the utility model discloses a display module, which comprises: the backlight module comprises a backlight iron frame, a reflecting film, an LED, a backlight FPC and a graphite sheet; the reflecting film is arranged on the backlight iron frame; the LEDs are arranged on the reflecting film; the backlight FPC is arranged on the LED; the graphite flake is attached to the backlight FPC; the graphite sheet is connected with the backlight FPC and the backlight iron frame at the same time. The embodiment of the utility model also provides a display device, wherein the graphite sheets are directly arranged on the backlight FPC and are connected with the backlight iron frame through the graphite sheets, so that the problem of low heat conduction efficiency of the LED through air is solved.
Description
Technical Field
The utility model relates to the technical field of display, in particular to a display module, a display device and electronic equipment.
Background
The power consumption of the display module mainly consists of the backlight and the IC operation, and the backlight power consumption accounts for about 90% (calculated by 2 backlight strings of 16 lamps, the backlight power consumption is 40mA × 24V 960mW, and the IC generation power consumption is about 100 mW). Along with the improvement of the requirement of a terminal client on the brightness, the backlight power consumption is increased, and the higher the power consumption is, the larger the heating is, and further, the heat dissipation requirement on the display module is higher and higher.
Most of the existing heat dissipation methods are to attach graphite sheets to the back of the backlight module to assist heat dissipation (as shown in fig. 1), but the graphite sheets do not directly contact with the backlight LED light source, so the graphite sheets do not function well.
Disclosure of Invention
In order to at least solve the above technical problems, an embodiment of the present invention provides a display module, in which heat generated by operation of an LED is directly transferred to a backlight bezel through a graphite sheet without transferring heat through air, so that heat dissipation efficiency is improved.
To achieve the above object, a display module according to an embodiment of the present invention includes:
the backlight module comprises a backlight iron frame, a reflecting film, an LED, a backlight FPC and a graphite sheet; the reflecting film is arranged on the backlight iron frame; the LEDs are arranged on the reflecting film; the backlight FPC is arranged on the LED; the graphite flake is attached to the backlight FPC; the graphite sheet is connected with the backlight FPC and the backlight iron frame at the same time.
In some exemplary embodiments, the graphite sheet is attached to the front and/or back of the backlight FPC.
In some exemplary embodiments, the graphite sheet is attached to the back of the backlit FPC and the graphite sheet is attached to the LED-to-LED gap.
In some exemplary embodiments, further comprising: the light guide plate is arranged on the reflecting film.
In some exemplary embodiments, a diffusion film is further disposed on the light guide plate.
In some exemplary embodiments, an upper brightness enhancement film and a lower brightness enhancement film are further disposed on the diffusion film.
In some exemplary embodiments, the upper and lower brightness enhancement films are in a parallel arrangement stacked one on top of the other.
In some exemplary embodiments, further comprising: and the shading adhesive tape is arranged on the backlight.
In order to achieve the above object, an embodiment of the present invention further provides a display device, including the display module.
In order to achieve the above object, an embodiment of the present invention further provides an electronic device, which includes the display module or the display apparatus.
The display module provided by the embodiment of the utility model comprises: the backlight module comprises a backlight iron frame, a reflecting film, an LED, a backlight FPC and a graphite sheet; the reflecting film is arranged on the backlight iron frame; the LEDs are arranged on the reflecting film; the backlight FPC is arranged on the LED; the graphite flake is attached to the backlight FPC; the graphite sheet is connected with the backlight FPC and the backlight iron frame at the same time. The graphite flake is directly arranged on the backlight FPC and is connected with the backlight iron frame through the graphite flake, so that the problem that the heat generated by the LED is low in efficiency through air conduction is solved; meanwhile, the area of the graphite sheet is increased, and the heat dissipation efficiency is further improved; the service life of the display module is prolonged; the experience of the user is improved.
Drawings
In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, reference will now be made briefly to the attached drawings, which are needed in the description of one or more embodiments or prior art, and it should be apparent that the drawings in the description below are only some of the embodiments described in the specification, and that other drawings may be obtained by those skilled in the art without inventive exercise.
Fig. 1 is a schematic view of a graphite sheet arrangement structure of a display module in the prior art;
fig. 2 is a schematic structural diagram of a display module according to an embodiment of the utility model.
Description of reference numerals:
101/201-backlight iron frame; 102/202-reflective film; 103/203-LED; 104/204-backlight FPC; 105/205-graphite flakes; 206-a light guide plate; 207-shading glue.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
An embodiment of the present invention provides a display module, including:
the backlight module comprises a backlight iron frame, a reflecting film, an LED, a backlight FPC and a graphite sheet;
the reflecting film is arranged on the backlight iron frame; the LEDs are arranged on the reflecting film; the backlight FPC is arranged on the LED; the graphite flake is attached to the backlight FPC; the graphite sheet is connected with the backlight FPC and the backlight iron frame at the same time.
Example 1
Fig. 2 is a schematic structural diagram of a display module according to an embodiment of the utility model, and the display module according to the embodiment of the utility model will be described in detail with reference to fig. 2.
The display module according to embodiment 1 of the present invention is described with the backlight bezel facing downward, that is, the backlight bezel as the bottom layer.
The display module of embodiment 1 of the present invention includes: backlight bezel 101/201, reflective film 102/202, LED103/203, backlight FPC104/204, and graphite sheet 105/205.
In some exemplary embodiments, the reflective film 102/202 is disposed on the backlight bezel 101/201.
In some exemplary embodiments, the LEDs 103/203 are disposed over the reflective film 102/202.
In some exemplary embodiments, the backlight FPC104/204 is routed over the LEDs 103/203.
In some exemplary embodiments, the graphite sheet 105/205 is attached to the backlit FPC 104/204.
In some exemplary embodiments, the graphite sheet 105/205 connects the backlight FPC104/204 and the backlight bezel 101/201 at the same time, greatly improving the heat dissipation performance; the problem that the conventional method only attaches the graphite sheet 105/205 to the backlight iron frame 101/201 and cannot directly contact the light emitting source of the LED103/203 is solved, so that heat generated by the operation of the LED103/203 needs to be transmitted to the backlight iron frame 101/201 through air or the reflective film 102/202, and finally is dissipated through the graphite sheet 105/205.
In some exemplary embodiments, the graphite sheet 105/205 is attached to the front and/or back of the backlit FPC 104/204.
In some exemplary embodiments, the graphite sheet 105/205 is attached to the back of the backlit FPC104/204 with the graphite sheet 105/205 attached over the LED103/203 and the LED103/203 gap; the heat dissipation area of the graphite sheet 105/205 is increased, the heat dissipation efficiency is improved, and the service life of the display module is prolonged.
In some exemplary embodiments, the LED103/203 gap includes a non-LED 103/203 surface.
In some exemplary embodiments, further comprising: a light guide plate 206.
In some exemplary embodiments, the light guide plate 206 is disposed over the reflective film 102/202.
In some exemplary embodiments, further comprising: and a light blocking paste 207.
In some exemplary embodiments, the light blocking paste 207 is disposed over the backlight FPC 104/204.
In some exemplary embodiments, the light blocking glue 207 is used for adhesion and light shielding, and prevents external light from interfering with the inside of the display module.
In some exemplary embodiments, the light blocking glue 207 includes a light blocking tape.
In some exemplary embodiments, the light blocking tape includes black and white tape and black tape.
In some exemplary embodiments, the thickness of the light-shielding tape includes 30-100 um.
In some exemplary embodiments, the light blocking tape includes a glue and a substrate.
In some exemplary embodiments, the substrate is coated on one or both sides with an acrylate glue.
In some exemplary embodiments, the substrate comprises a PET substrate.
In some exemplary embodiments, the PET substrate comprises: transparent PET prints black ink, white ink, or black ink with white PET.
In some exemplary embodiments, a diffusion film (not shown) is further disposed on the light guide plate 206.
In some exemplary embodiments, an upper brightness enhancement film (not shown) and a lower brightness enhancement film (not shown) are further disposed on the diffusion film.
In some exemplary embodiments, the upper and lower brightness enhancement films are in a parallel arrangement stacked one on top of the other.
In some exemplary embodiments, the arrangement of the graphite sheets 105/205 greatly improves the efficiency of heat conduction, increases the heat dissipation area, and prolongs the service life of the display module.
Example 2
Embodiment 2 is a display device, which includes the display module in embodiment 1 of the present invention.
In some exemplary embodiments, the graphite sheet is disposed directly on the backlight FPC and connected to the backlight bezel through the graphite sheet, avoiding the problem of inefficient conduction of heat generated by the LEDs through air.
In some exemplary embodiments, adopt above-mentioned display module's display device, improved the radiating efficiency, prolonged display module's life, promoted user's experience impression.
Example 3
In the structure of the electronic device according to the embodiment of the present invention, in a hardware level, the electronic device includes a processor, and optionally further includes a bus, a network interface, and a memory. The Memory may include a Memory, such as a Random-Access Memory (RAM), and may further include a non-volatile Memory, such as at least 1 disk Memory. Of course, the electronic device may also include hardware required for other services.
The processor, the network interface, and the memory may be connected to each other via a bus, which may be an ISA (Industry Standard Architecture) bus, a PCI (Peripheral Component Interconnect) bus, an EISA (Extended Industry Standard Architecture) bus, or the like. The bus may be divided into an address bus, a data bus, a control bus, etc.
And the memory is used for storing programs. In particular, the program may include program code including computer operating instructions.
In some exemplary embodiments, the electronic device includes the display module.
In some exemplary embodiments, the electronic device includes a mobile phone, a computer, a smart wearable device, and the like.
Although the embodiments of the present invention have been described above, the present invention is not limited to the embodiments described above. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. A display module, comprising: the backlight module comprises a backlight iron frame, a reflecting film, an LED, a backlight FPC and a graphite sheet; the reflecting film is arranged on the backlight iron frame; the LEDs are arranged on the reflecting film; the backlight FPC is arranged on the LED; the graphite sheet is attached to the backlight FPC; the graphite sheet is simultaneously connected with the backlight FPC and the backlight iron frame.
2. The display module of claim 1, wherein the graphite sheet is attached to the front and/or back of the backlight FPC.
3. The display module of claim 2, wherein the graphite sheet is attached to the LED and LED gap when the graphite sheet is attached to the back side of the backlight FPC.
4. The display module of claim 1, further comprising:
the light guide plate is arranged on the reflecting film.
5. The display module according to claim 4, wherein a diffusion film is further disposed on the light guide plate.
6. The display module of claim 5, wherein the diffuser film further comprises an upper brightness enhancement film and a lower brightness enhancement film disposed thereon.
7. The display module of claim 6, wherein the upper and lower brightness enhancement films are stacked in parallel.
8. The display module of claim 1, further comprising:
and the shading adhesive tape is arranged on the backlight.
9. A display device, comprising the display module set of any one of claims 1-8.
10. An electronic device, comprising the display module according to any one of claims 1 to 8 or the display device according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122920784.8U CN216980017U (en) | 2021-11-24 | 2021-11-24 | Display module, display device and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122920784.8U CN216980017U (en) | 2021-11-24 | 2021-11-24 | Display module, display device and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216980017U true CN216980017U (en) | 2022-07-15 |
Family
ID=82345303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122920784.8U Active CN216980017U (en) | 2021-11-24 | 2021-11-24 | Display module, display device and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216980017U (en) |
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2021
- 2021-11-24 CN CN202122920784.8U patent/CN216980017U/en active Active
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