CN210155462U - Display device - Google Patents
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- CN210155462U CN210155462U CN201920896501.0U CN201920896501U CN210155462U CN 210155462 U CN210155462 U CN 210155462U CN 201920896501 U CN201920896501 U CN 201920896501U CN 210155462 U CN210155462 U CN 210155462U
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- glass substrate
- display device
- lower glass
- heat
- radiating
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Abstract
The utility model discloses a display device, wherein an IC is arranged on one side of a lower glass substrate, and a radiating fin is arranged on the other side of the lower glass substrate, so that heat generated by the IC is timely radiated through heat conduction, and the overhigh temperature at the IC is avoided; the problem to be solved is that the display device in the prior art is larger and larger in size, higher and higher in driving power, and more serious in the problem of heat generation inside the display device, wherein the problem that an IC part generates larger heat is a key point in the production and manufacturing process of the display device.
Description
Technical Field
The utility model belongs to the technical field of the liquid crystal display technique and specifically relates to a display device is related to.
Background
As the size of the display device is increased and the driving power is increased, the problem of heat generation inside the display device is increased, wherein a large amount of heat is generated at the IC portion. The key point in the manufacturing process of the display device is to solve the problem of overhigh temperature of the IC part.
SUMMERY OF THE UTILITY MODEL
The utility model provides a display device sets up IC through glass substrate one side under, sets up the fin at the opposite side, in time distributes away the heat that IC produced through heat-conduction, avoids IC department high temperature.
The above technical purpose of the utility model is realized through following technical scheme:
a display device comprises a lower glass substrate and a drive IC arranged on one side of the lower glass substrate; and the other side of the lower glass substrate is provided with a radiating fin.
By adopting the structure, the IC is arranged on one side of the lower glass substrate, the radiating fins are arranged on the other side of the lower glass substrate, heat generated by the IC is timely radiated out through heat conduction, and the overhigh temperature of the IC is avoided. The radiating fins uniformly distribute heat on a two-dimensional plane through in-plane heat conduction and interlayer heat diffusion, and quickly diffuse the temperature of the IC, so that the temperature of the IC on the surface of the lower glass substrate is reduced.
Further optimization is that one side of the lower glass substrate, which is provided with the driving IC, is also provided with an FPC (flexible printed circuit); the radiating fin extends out of the lower glass substrate to form an extending portion, and the extending portion is connected with the portion, exposed out of the lower glass substrate, of the FPC.
By adopting the structure, the radiating fin covers the FPC, the heat generated at the IC position is diffused towards the FPC, and meanwhile, the heat generated by the FPC can be timely led out.
Further preferably, the heat sink is a thermally conductive graphite sheet.
By adopting the structure, the heat-conducting graphite sheet is light in weight, can uniformly transfer heat in two directions, is easy to attach on a curved or smooth surface, and is suitable for being used as a radiating fin of a display device.
Further optimized, the heat sink is a nano carbon aluminum foil.
The nano carbon aluminum foil is further optimized to be low in cost, the nano carbon material is uniformly coated on the aluminum metal substrate, heat conduction is carried out by high heat conduction efficiency, and then heat energy is converted into infrared radio frequency by high heat radiation efficiency of carbon atoms to transfer and dissipate heat.
The display device further comprises an upper polaroid and an upper glass substrate which are sequentially positioned above the lower glass substrate; and a lower polarizer located below the lower glass substrate.
Further optimization is that a plurality of radiating grooves are arranged inside the radiating fin.
By adopting the structure, the radiating grooves are arranged on the radiating fins, so that the radiating area of the radiating fins is increased, and the radiating efficiency of the radiating fins is further accelerated.
It is further optimized that the heat sink extends to an edge of the heat sink.
By adopting the structure, the radiating grooves extend to the edges of the radiating fins, so that a channel for air circulation is formed conveniently, and the radiating speed is accelerated.
To sum up, the utility model discloses following beneficial effect has:
the utility model provides a display device, which is characterized in that one side of a lower glass substrate is provided with an IC, and the other side is provided with a radiating fin, so that heat generated by the IC is timely radiated through heat conduction, and the overhigh temperature at the IC is avoided; the problem to be solved is that the display device in the prior art is larger and larger in size, higher and higher in driving power, and more serious in the problem of heat generation inside the display device, wherein the problem that an IC part generates larger heat is a key point in the production and manufacturing process of the display device.
Drawings
Fig. 1 is a schematic front view of a display device according to an embodiment of the present invention.
Fig. 2 is a left side schematic view of a display device in an embodiment of the present invention.
Fig. 3 is a rear view schematically illustrating a display device according to an embodiment of the present invention.
Fig. 4 is an enlarged schematic view at a of fig. 1.
Fig. 5 is an enlarged schematic view at B of fig. 2.
Fig. 6 is an enlarged schematic view at C of fig. 3.
Fig. 7 is a schematic view of a heat sink in an embodiment of the present invention, mainly illustrating a heat sink.
Reference numerals: 1. a display device; 101. a lower glass substrate; 102. a lower polarizer; 103. an upper glass substrate; 104. an upper polarizer; 2. A driver IC; 3. FPC; 4. a heat sink; 401. an extension portion; 5. a heat dissipation groove.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
Example 1
As shown in fig. 1 to 6, a display device 1 includes a lower glass substrate 101 and a driver IC2 disposed on one side of the lower glass substrate 101; the other side of the lower glass substrate 101 is provided with a radiating fin 4; through set up IC2 in lower glass substrate 101 one side, set up fin 4 at the opposite side, in time through the heat dissipation of heat conduction with the heat that IC2 produced, avoid IC2 department high temperature.
Preferably, an FPC3 is further provided on the side of the lower glass substrate 101 on which the driver IC2 is provided; the heat sink 4 extends out of the lower glass substrate 101 to form an extension 401, and the extension 401 is connected with a portion of the FPC3 exposed out of the lower glass substrate 101; the heat sink 4 covers the FPC3, diffuses heat generated at the IC2 toward the FPC3, and can also lead out heat generated at the FPC3 in time.
In one embodiment of the present invention, the heat dissipation sheet 4 is a heat conductive graphite sheet; the heat conducting graphite sheet is light in weight, can uniformly transfer heat in the transverse direction and the longitudinal direction, shields a heat source and components, is easy to attach on a curved or smooth surface, and is suitable for being used as a radiating fin of a display device.
In another embodiment of the present invention, the heat sink 4 is a nano carbon aluminum foil; the nano carbon aluminum foil is low in cost, the nano carbon material is uniformly coated on an aluminum metal substrate, heat conduction is carried out by high heat conduction efficiency, and then heat energy is converted into infrared radio frequency by high heat radiation efficiency of carbon atoms to transfer and dissipate heat. It will be readily appreciated that the above description is merely illustrative of a specific type of heat sink 4, and that in fact, heat sinks of other types are possible, such as: nanocarbon copper foils, etc., as will be understood by those skilled in the art, and will not be described herein.
Preferably, the display device 1 further comprises an upper polarizer 104 and an upper glass substrate 103 sequentially located above the lower glass substrate 101; and a lower polarizer 102 positioned below the lower glass substrate 101; the driver ICs 2 and the FPC3 are both provided on the upper surface of the lower glass substrate 101; the heat sink 4 is provided on the lower surface of the lower glass substrate 101 in correspondence with the position of the driver IC 2.
According to the actual production, after the radiating fins are adopted, the surface temperature of the lower glass substrate is reduced by 2-3 ℃; the temperature of the IC can be reduced by more than 10 ℃, and the temperature of the lower polaroid is reduced by 5-10 ℃.
Example 2
In this embodiment, a display device according to the present invention is further described in addition to embodiment 1.
As shown in fig. 7, a plurality of heat dissipation grooves 5 are formed in the heat dissipation plate 4; the radiating grooves 5 are arranged on the radiating fins, so that the radiating area of the radiating fins 4 is increased, and the radiating efficiency of the radiating fins 4 is further improved.
Preferably, the heat dissipation grooves 5 extend to the edge of the heat dissipation fins 4; the radiating grooves 5 extend to the edges of the radiating fins 4, so that air circulation channels can be formed conveniently, and the radiating speed is increased.
The utility model provides a display device, which is characterized in that one side of a lower glass substrate is provided with an IC, and the other side is provided with a radiating fin, so that heat generated by the IC is timely radiated through heat conduction, and the overhigh temperature at the IC is avoided; the problem to be solved is that the display device in the prior art is larger and larger in size, higher and higher in driving power, and more serious in the problem of heat generation inside the display device, wherein the problem that an IC part generates larger heat is a key point in the production and manufacturing process of the display device.
The above specific embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments and the embodiments without inventive contribution as required after reading the present specification, but all the modifications are protected by patent law within the scope of the claims of the present invention.
Claims (5)
1. The display device is characterized by comprising a lower glass substrate and a drive IC arranged on one side of the lower glass substrate; the other side of the lower glass substrate is provided with a radiating fin; one side of the lower glass substrate, which is provided with the driving IC, is also provided with an FPC (flexible printed circuit); the radiating fin extends out of the lower glass substrate to form an extending part, and the extending part is connected with the part of the FPC exposed out of the lower glass substrate; a plurality of radiating grooves are formed in the radiating fins.
2. The display device of claim 1, wherein the heat sink is a thermally conductive graphite sheet.
3. The display device according to claim 1, wherein the heat sink is a nano carbon aluminum foil.
4. The display device according to claim 1, further comprising an upper polarizer and an upper glass substrate sequentially over the lower glass substrate; and a lower polarizer located below the lower glass substrate.
5. The display device according to claim 1, wherein the heat dissipation groove extends to an edge of the heat dissipation fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920896501.0U CN210155462U (en) | 2019-06-14 | 2019-06-14 | Display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920896501.0U CN210155462U (en) | 2019-06-14 | 2019-06-14 | Display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210155462U true CN210155462U (en) | 2020-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920896501.0U Active CN210155462U (en) | 2019-06-14 | 2019-06-14 | Display device |
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| CN (1) | CN210155462U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112180632A (en) * | 2020-10-22 | 2021-01-05 | 武汉华星光电技术有限公司 | Chip heat radiation structure and liquid crystal display device |
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2019
- 2019-06-14 CN CN201920896501.0U patent/CN210155462U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112180632A (en) * | 2020-10-22 | 2021-01-05 | 武汉华星光电技术有限公司 | Chip heat radiation structure and liquid crystal display device |
| CN112180632B (en) * | 2020-10-22 | 2021-10-08 | 武汉华星光电技术有限公司 | Chip heat radiation structure and liquid crystal display device |
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