CN215576024U - Backlight module and display device - Google Patents
Backlight module and display device Download PDFInfo
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- CN215576024U CN215576024U CN202121237620.9U CN202121237620U CN215576024U CN 215576024 U CN215576024 U CN 215576024U CN 202121237620 U CN202121237620 U CN 202121237620U CN 215576024 U CN215576024 U CN 215576024U
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Abstract
The utility model relates to a backlight module and a display device, wherein the backlight module comprises a light guide plate, a frame assembly and a light bar; the frame body assembly comprises a bottom plate and a frame, the frame is connected to the outer edge of the bottom plate and forms a containing groove with the bottom plate, and the bottom plate is provided with at least one locating groove; the light guide plate is arranged in the holding tank, and the light guide plate is provided with at least one first locating column towards the protruding one side of bottom plate, and each first locating column is inserted and is located a constant head tank, and the lamp strip sets up in one side of light guide plate, and lamp strip and frame fixed connection, perhaps with bottom plate fixed connection. Fix the light guide plate on the bottom plate through a plurality of reference columns, strengthen the fastness that light guide plate and bottom plate are connected to avoid backlight unit to take place not hard up phenomenon easily, guarantee backlight unit's normal operating, and through such connected mode, not only simplify backlight unit's production procedure, and saved labour, material resources and production time, thereby reduce the cost of producing backlight unit, and improve the output rate of product.
Description
Technical Field
The utility model relates to the technical field of display devices, in particular to a backlight module and a display device.
Background
The backlight module mainly provides brightness and a light source for the liquid crystal display, so that the liquid crystal display has the advantages of good color rendering property, uniform light emission and the like, along with the continuous development of the liquid crystal display technology, people have higher and higher requirements on the liquid crystal display, for example, the high display occupation ratio and the high resolution ratio of the liquid crystal display are pursued, and in order to improve the high display occupation ratio of the liquid crystal display, the width of a frame is continuously narrowed so as to adapt to the market demand. However, the backlight module is still easy to loose, thereby affecting the display effect of the lcd.
SUMMERY OF THE UTILITY MODEL
Accordingly, there is a need for a backlight module.
The technical scheme for solving the technical problems is as follows: a backlight module includes: the light guide plate, the frame body assembly and the light bar;
the frame body assembly comprises a bottom plate and a frame, the frame is connected to the outer side edge of the bottom plate and forms a containing groove with the bottom plate, and the bottom plate is provided with at least one locating groove;
the light guide plate is arranged in the accommodating groove, at least one first positioning column is arranged on one surface of the bottom plate in a protruding mode, each first positioning column is inserted into one positioning groove, the light bar is arranged on one side of the light guide plate, and the light bar is fixedly connected with the frame or fixedly connected with the bottom plate.
In one embodiment, a connecting adhesive layer is arranged on one surface of the light guide plate facing the bottom plate, and the connecting adhesive layer is connected with the bottom plate.
In one embodiment, at least one pressure-proof film is disposed on the outer edge of the light guide plate, and each pressure-proof film is connected to the frame.
In one embodiment, the optical film assembly is disposed on a surface of the light guide plate facing away from the base plate, at least one second positioning column is convexly disposed on a surface of the light guide plate facing away from the base plate, the optical film assembly is provided with at least one through groove, and each second positioning column is inserted into one through groove.
In one embodiment, at least one clamping lug is convexly arranged on the outer side of the optical film assembly, at least one groove is formed in the frame, and each clamping lug is inserted into one groove.
In one embodiment, the light-shielding device further comprises a plurality of light-shielding members, and each light-shielding member is aligned with one groove and connected with the outer side of the frame.
In one embodiment, the lamp strip further comprises dustproof cotton, an opening is formed in one side, facing the lamp strip, of the frame, the dustproof cotton is arranged in the opening, and the outer side wall of the dustproof cotton is abutted to the inner wall of the opening.
In one embodiment, one side of the frame, which is far away from the bottom plate, is provided with at least one silica gel strip.
In one embodiment, each silica gel strip is uniformly distributed on one surface of the frame, which faces away from the bottom plate.
A display device comprising the backlight module as in any one of the above embodiments.
The utility model has the beneficial effects that: through connecting the frame in the outside edge of bottom plate, make bottom plate and frame can form a holding tank, light guide plate and lamp strip can be placed, the lamp strip sets up in one side of light guide plate, be favorable to one side of direct directive light guide plate, make light can follow one side entering of light guide plate and take place the scattering on the light guide plate, make light can follow the front of light guide plate and jet out, lamp strip and bottom plate or lamp strip and frame fixed connection, it is difficult for taking place not hard up to make the lamp strip, and fix the light guide plate on the bottom plate simultaneously through a plurality of reference columns, the fastness that light guide plate and bottom plate are connected has been strengthened, thereby avoided backlight unit to take place not hard up phenomenon easily, backlight unit's normal operating has been guaranteed, display device's display effect has been guaranteed. Through the connection mode, the production process of the backlight module is simplified, and a large amount of labor force, material resources and production time are saved, so that the cost for producing the backlight module is reduced, and the yield of products is improved.
Drawings
FIG. 1 is an exploded view of a backlight module according to an embodiment;
FIG. 2 is an exploded view of the backlight module of FIG. 1 from another perspective;
FIG. 3 is a schematic view of a portion of the enlarged structure of A in FIG. 2;
FIG. 4 is a schematic view of a directional structure of a light guide plate;
FIG. 5 is a schematic view of the structure of FIG. 4 from another perspective;
FIG. 6 is a schematic view of a portion B of FIG. 5;
fig. 7 is a schematic structural view illustrating the connection between the frame assembly and the light bar according to an embodiment.
In the drawings, 10, a backlight module; 100. a light guide plate; 110. a first positioning post; 120. a second positioning column; 130. a boss portion; 140. connecting the adhesive layer; 150. a pressure-resistant film; 200. a frame assembly; 210. a base plate; 211. positioning a groove; 220. a frame; 221. a groove; 222. an opening; 230. accommodating grooves; 300. a light bar; 400. an optical film assembly; 410. a light-diffusing film; 420. a lower brightness enhancement film; 430. an upper brightness enhancement film; 440. a through groove; 450. clamping a lug; 460. fixing the colloid; 500. a light shielding member; 600. dustproof cotton; 700. a silica gel strip; 800. a reflective film.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The technical solutions of the present invention will be further described below with reference to the accompanying drawings of the embodiments of the present invention, and the present invention is not limited to the following specific embodiments.
It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar parts. In the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, it is only for convenience of description and simplicity of description, but does not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the patent, and the specific meanings of the terms will be understood by those skilled in the art according to specific situations.
As shown in fig. 1, fig. 2 and fig. 7, in one embodiment, a backlight module 10 includes a light guide plate 100, a frame assembly 200 and a light bar 300; the frame assembly 200 includes a bottom plate 210 and a frame 220, the frame 220 is connected to an outer edge of the bottom plate 210 and forms a receiving groove 230 with the bottom plate 210, and the bottom plate 210 is provided with at least one positioning groove 211; the light guide plate 100 is arranged in the accommodating groove 230, at least one first positioning column 110 is convexly arranged on one surface of the light guide plate 100 facing the bottom plate 210, each first positioning column 110 is inserted into one positioning groove 211, the light bar 300 is arranged on one side of the light guide plate 100, and the light bar 300 is fixedly connected with the frame 220 or fixedly connected with the bottom plate 210.
In one embodiment, the light bar 300 is fixedly connected to the frame 220, and in one embodiment, the light bar 300 is fixedly connected to the base plate 210.
In the present embodiment, as shown in fig. 7, the frame 220 is connected to the outer edge of the bottom plate 210, so that the bottom plate 210 and the frame 220 can form a receiving groove 230, the light guide plate 100 and the light bar 300 can be placed, the light bar 300 is arranged at one side of the light guide plate 100, which is beneficial for the light to directly irradiate to one side of the light guide plate 100, so that light can enter from one side of the light guide plate 100 and scatter, that is, when the light bar 300 is powered on, the light emitted from the light bar 300 can be directly emitted to one side of the light guide plate 100 and scattered at different angles by the light guide points on the light guide plate 100, thereby reducing the intensity of the light, allowing the light to be scattered out of the front surface of the light guide plate 100, and the scattered light becomes softer and more uniform, and the light bar 300 is fixedly connected with the bottom plate 210 or the light bar 300 and the frame 220, so that the light bar 300 is not easy to loosen, and the phenomenon that the light is inclined is avoided.
In this embodiment, please refer to fig. 4 to 6, at least one first positioning column 110 is convexly disposed on one surface of the light guide plate 100 facing the bottom plate 210, and each first positioning column 110 is inserted into one positioning groove 211, so that the light guide plate 100 can be fixed on the bottom plate 210 by a plurality of positioning columns, the connection firmness between the light guide plate 100 and the bottom plate 210 is enhanced, the backlight module 10 is prevented from being easily loosened, the normal operation of the backlight module 10 is ensured, and the display effect of the display device is ensured. Through the connection mode, the production process of the backlight module 10 is simplified, and a large amount of labor force, material resources and production time are saved, so that the cost for producing the backlight module 10 is reduced, and the yield of products is improved.
In this embodiment, please refer to fig. 5, the number of the first positioning pillars 110 is three, the three first positioning pillars 110 are sequentially arranged along the direction of one side of the long side of the light guide plate 100, the cross-sectional shape of the first positioning pillar 110 in the middle is set to be rectangular, the cross-sectional shapes of the first positioning pillars 110 at the two ends are set to be elliptical, by setting the two ends to be elliptical, the user can assemble the light guide plate 100 on the bottom plate 210 conveniently, and the cross-sectional shape of the first positioning pillar 110 in the middle is set to be rectangular, so that the four corners of the first positioning pillar 110 in the middle can be tightly engaged with the positioning groove 211, and the looseness is not easily generated.
Further, in order to improve the connection firmness between the light guide plate 100 and the bottom plate 210, as shown in fig. 6, a protrusion 130 is disposed on one surface of the light guide plate 100 facing the frame 220, the protrusion 130 abuts against a sidewall of the frame 220, specifically, the light guide plate 100 abuts against the sidewall of the frame 220 through the protrusion 130, so that the connection firmness between the light guide plate 100 and the bottom plate 210 is improved, and the backlight module 10 is prevented from being loosened.
In this embodiment, the backlight module 10 adopts a structure without a middle frame, so that the investment of a large amount of materials and labor force is reduced, the production cost is reduced, the production flow of the backlight module 10 is simplified, a large amount of production time is saved, and the yield of products is improved.
In order to improve the firmness of the light guide plate 100 and the bottom plate 210, in one embodiment, as shown in fig. 1 and 2, a connection glue layer 140 is disposed on a surface of the light guide plate 100 facing the bottom plate 210, and the connection glue layer 140 is connected to the bottom plate 210. It can be understood that, by providing the connection adhesive layer 140 on the side of the light guide plate 100 facing the bottom plate 210, the connection adhesive layer 140 may be a fixing adhesive tape or a double-sided adhesive tape, so that the connection adhesive layer 140 can be fixedly connected to the bottom plate 210, the connection between the light guide plate 100 and the bottom plate 210 is strengthened, and the connection firmness between the light guide plate 100 and the bottom plate 210 is improved.
In order to prevent the frame 220 from scratching the light guide plate 100, in one embodiment, as shown in fig. 1, at least one pressure-proof film 150 is disposed on an outer edge of the light guide plate 100, and each pressure-proof film 150 is connected to the frame 220. Specifically, a plurality of pressure-proof films 150 are arranged on the outer side edge of the light guide plate 100, so that one surface of each pressure-proof film 150 is connected with the corresponding frame 220, the other surface of each pressure-proof film 150 is connected with the light guide plate 100, the rough surface of each frame 220 is in surface contact with the pressure-proof film 150, the phenomenon that the rough surface of each frame 220 scratches the light guide plate 100 is effectively avoided, and the light guide effect of the light guide plate 100 is guaranteed. It should be noted that the length of the anti-pressure film 150 is equal to the length of the side of the light guide plate 100, so that the anti-pressure film 150 is attached to the outer edge of the light guide plate 100, and the phenomenon that the frame 220 scratches the outer edge of the light guide plate 100 is further effectively avoided.
In order to improve the light emitting intensity of the backlight module 10, in an embodiment, as shown in fig. 1 and fig. 2, an optical film assembly 400 is further included, the optical film assembly 400 is disposed on a surface of the light guide plate 100 facing away from the bottom plate 210, at least one second positioning column 120 is convexly disposed on a surface of the light guide plate 100 facing away from the bottom plate 210, and the optical film assembly 400 is provided with at least one through groove 440. It should be understood that, the optical film assembly 400 includes an upper light enhancement film 430, a lower light enhancement film 420 and a light diffusion film 410, the lower light enhancement film 420 and the upper light enhancement film 430 are sequentially arranged on one side of the light guide plate 100 facing away from the bottom plate 210, so that light guided out from the light guide plate 100 is diffused through the light diffusion film 410, thereby changing the diffusion angle of the light, and light refracted by the lower light enhancement film 420 and the upper light enhancement film 430 is intensified, thereby improving the light emitting intensity of the backlight module 10.
In this embodiment, in order to realize the stable connection between the upper light enhancement film 430, the lower light enhancement film 420 and the light scattering film 410 and the bottom plate 210, specifically, the upper light enhancement film 430 is provided with at least one first sub-through groove 440, the lower light enhancement film 420 is provided with at least one second sub-through groove 440 and the light scattering film 410 is provided with at least one third sub-through groove 440, each second positioning column 120 sequentially passes through one third sub-through groove 440, one second sub-through groove 440 and one first sub-through groove 440, so that the light guide plate 100 can be fixedly connected with the upper light enhancement film 430, the lower light enhancement film 420 and the light scattering film 410, and the light guide plate 100, the upper light enhancement film 430, the lower light enhancement film 420 and the light scattering film 410 can be assembled into a whole, and each first positioning column 110 of the light guide plate 100 is inserted into one positioning groove 211 of the bottom plate 210, so that the light guide plate 100 can be fixedly connected with the bottom plate 210, thereby realizing the stable connection between the bottom plate 210 and the upper light enhancement film 430, the lower light enhancement film 420, the light scattering film 410, The lower brightness enhancement film 420 and the light diffusion film 410 are firmly connected with each other.
In order to further increase the light emitting intensity of the backlight module 10, in an embodiment, as shown in fig. 2, a reflective film 800 is further included, the reflective film 800 is disposed on a side of the light guide plate 100 facing the bottom plate 210, and a side of the reflective film 800 facing away from the light guide plate 100 is connected to the bottom plate 210. Specifically, the one side of reflective film 800 towards light guide plate 100 is provided with adhesive tape or double faced adhesive tape, make reflective film 800 can with light guide plate 100 fixed connection, and simultaneously, the one side of reflective film 800 towards bottom plate 210 is provided with adhesive tape or double faced adhesive tape, make reflective film 800 can with bottom plate 210 fixed connection, make reflective film 800 press from both sides between light guide plate 100 and bottom plate 210, one side through at light guide plate 100 is provided with reflective film 800, make reflective film 800 can block and reflect the light of light guide plate 100 directive bottom plate 210 one side to light guide plate 100, scatter once more through light guide plate 100, thereby the leaded light luminance of light guide plate 100 one side back to bottom plate 210 has been improved, and then backlight unit 10's luminous intensity has been improved.
In order to realize the stable connection between the upper light enhancement film 430, the lower light enhancement film 420 and the light dispersion film 410 and the frame 220, in one embodiment, as shown in fig. 1 and fig. 2, at least one clamping lug 450 is convexly disposed on the outer side of the optical film assembly 400, the frame 220 is provided with at least one groove 221, and each clamping lug 450 is inserted into one of the grooves 221. Specifically, at least one clamping lug 450 is arranged on one side edge of each of the upper light enhancement film 430, the lower light enhancement film 420 and the light diffusion film 410, so that the clamping lugs 450 in the upper light enhancement film 430, the lower light enhancement film 420 and the light diffusion film 410 can be clamped with the grooves 221 of the frame 220 in a one-to-one correspondence manner, and the frame 220 is stably connected with the upper light enhancement film 430, the lower light enhancement film 420 and the light diffusion film 410. In addition, the anti-scratch glue is disposed on one surface of each of the engaging lugs 450 facing the frame 220, so that the edge of the frame 220 scratching the side edges of the upper light-adding film 430, the lower light-adding film 420 and the light-diffusing film 410 is reduced, and the backlight effect of the backlight module 10 is ensured.
In this embodiment, the stable connection mode of the upper light enhancement film 430, the lower light enhancement film 420, and the light diffusion film 410 with the bottom plate 210 is used, and the upper light enhancement film 430, the lower light enhancement film 420, and the light diffusion film 410 are used in combination with the stable connection mode of the frame 220, so that the connection modes using the two combinations can limit different directions of the backlight module 10, the structural connection of the backlight module 10 is more stable, and the looseness is not easy to occur.
Further, the one side of going up membrane 430 that adds lustre to still is provided with fixed colloid 460, as shown in fig. 1 and fig. 2, fixed colloid 460 wraps up the outward flange of pasting in backlight unit 10 one side, thereby the fastness of backlight unit 10 structure has been strengthened, backlight unit 10 has been avoided taking place not hard up phenomenon, and further, the one side of fixed colloid 460 going up membrane 430 dorsad is provided with the interception layer, the interception layer can be for steeping cotton or dustproof sticky tape, make foreign matters such as dust and granule can't get into backlight unit 10, the effect of being shaded has been guaranteed.
In order to prevent the backlight module 10 from leaking light, in one embodiment, as shown in fig. 1, fig. 2 and fig. 7, the backlight module 10 further includes a plurality of light-shielding members 500, and each of the light-shielding members 500 is aligned with one of the grooves 221 and connected to the outer side of the frame 220. Specifically, at least one groove 221 is formed in the frame 220, the light shielding member 500 is disposed on the frame 220 corresponding to each groove 221, the light shielding member 500 may be a light shielding adhesive or a light shielding tape, the length of each light shielding member 500 may be different, and each light shielding member 500 is attached to the outer side of the frame 220 and covers one groove 221, so that the light shielding member 500 can block the light of the backlight module 10 from passing through the groove 221, and the light leakage phenomenon of the backlight module 10 is avoided. Meanwhile, by sealing the light shielding member 500 in the groove 221, impurities such as dust are prevented from entering the receiving groove 230, and the backlight effect of the backlight module 10 is ensured. Further, the frame 220 is formed by splicing four strips, and the light shielding members 500 are arranged on four corners of the frame 220, so that the light leakage phenomenon of the backlight module 10 is avoided, and the backlight effect of the backlight module 10 is ensured.
In order to prevent dust from entering the backlight module 10, in an embodiment, the backlight module 10 further includes a dust-proof cotton 600, as shown in fig. 2, an opening 222 is opened on a side of the frame 220 facing the light bar 300, the dust-proof cotton 600 is disposed in the opening 222, and an outer side wall of the dust-proof cotton 600 abuts against an inner wall of the opening 222. Specifically, the opening 222 is formed in one side of the frame 220 facing the light bar 300, so that a user can conveniently install and detach the light bar 300, and the dustproof cotton 600 is placed in the opening 222 and sealed in the opening 222, thereby preventing foreign matters such as dust and particles from entering the backlight module 10, and ensuring the backlight effect of the backlight module 10.
In order to facilitate the user to control the amount of the sealing glue for installing the backlight module 10, as shown in fig. 1, fig. 3 and fig. 7, in one embodiment, at least one silicone strip 700 is disposed on a surface of the frame 220 away from the bottom plate 210. Specifically, the plurality of silica gel strips 700 are arranged on the surface of the frame 220 far away from the bottom plate 210 at intervals, the surface of the frame 220 provided with the plurality of silica gel strips 700 is installed on the display device by a user, glue is injected into gaps among the silica gel strips 700 at intervals, and the glue amount injected into the gaps is measured through the thickness of the plurality of silica gel strips 700, so that the user can conveniently control the injected glue amount, and the installation of the backlight module 10 can be rapidly completed.
In order to improve the overall connection stability of the backlight module 10, in an embodiment, as shown in fig. 1, the silicone strips 700 are uniformly distributed on a surface of the frame 220 facing away from the bottom plate 210. Specifically, a plurality of silica gel strips 700 are uniformly arranged on one surface of the bottom plate 210, which is back to the frame 220, so that the distance between every two silica gel strips 700 is equal, and thus, the glue can be uniformly distributed on the surface, which is back to the frame 220, of the bottom plate 210, so that the backlight module 10 can be more stable in connection with the display device, and the stability of the overall connection of the backlight module 10 is improved.
In one embodiment, a display device is provided, comprising the backlight module 10 described in any of the above examples.
Specifically, the display device further comprises a display panel, a light bar 300 connector and the like, the backlight module 10 is connected with the display panel, light of the backlight module 10 can be directly irradiated on the display panel, the display effect of the display device is achieved, the light bar 300 is connected with the light bar 300 connector through the light bar 300, the light bar 300 is convenient to power on, light can enter from one side of the light guide plate 100, the light is scattered, and therefore a sufficient light source is provided for the display device.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A backlight module, comprising: the light guide plate, the frame body assembly and the light bar;
the frame body assembly comprises a bottom plate and a frame, the frame is connected to the outer side edge of the bottom plate and forms a containing groove with the bottom plate, and the bottom plate is provided with at least one locating groove;
the light guide plate is arranged in the accommodating groove, at least one first positioning column is arranged on one surface of the bottom plate in a protruding mode, each first positioning column is inserted into one positioning groove, the light bar is arranged on one side of the light guide plate, and the light bar is fixedly connected with the frame or fixedly connected with the bottom plate.
2. The backlight module as claimed in claim 1, wherein a connecting adhesive layer is disposed on a surface of the light guide plate facing the bottom plate, and the connecting adhesive layer is connected to the bottom plate.
3. The backlight module as claimed in claim 1, wherein at least one pressure-proof film is disposed on an outer edge of the light guide plate, and each pressure-proof film is connected to the frame.
4. The backlight module according to claim 1, further comprising an optical film assembly, wherein the optical film assembly is disposed on a surface of the light guide plate opposite to the bottom plate, at least one second positioning column is protruded from a surface of the light guide plate opposite to the bottom plate, the optical film assembly defines at least one through groove, and each second positioning column is inserted into one through groove.
5. The backlight module as claimed in claim 4, wherein at least one engaging lug is protruded from an outer side of the optical film assembly, the frame has at least one groove, and each engaging lug is inserted into one of the grooves.
6. The backlight module as claimed in claim 5, further comprising a plurality of light-shielding members, each of the light-shielding members being aligned with one of the grooves and connected to the outer side of the frame.
7. The backlight module of claim 1, further comprising a dustproof cotton, wherein an opening is formed in one side of the frame facing the light bar, the dustproof cotton is disposed in the opening, and an outer side wall of the dustproof cotton abuts against an inner wall of the opening.
8. The backlight module according to claim 1, wherein at least one silicone strip is disposed on a surface of the frame away from the bottom plate.
9. The backlight module as claimed in claim 8, wherein the silicone strips are uniformly distributed on a surface of the frame facing away from the bottom plate.
10. A display device comprising the backlight module as claimed in any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121237620.9U CN215576024U (en) | 2021-06-03 | 2021-06-03 | Backlight module and display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121237620.9U CN215576024U (en) | 2021-06-03 | 2021-06-03 | Backlight module and display device |
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| CN215576024U true CN215576024U (en) | 2022-01-18 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114660700A (en) * | 2022-03-28 | 2022-06-24 | 成都京东方光电科技有限公司 | Backlight module and display device |
| CN115327690A (en) * | 2022-08-01 | 2022-11-11 | 伟志光电（深圳）有限公司 | Backlight module and assembling method thereof |
-
2021
- 2021-06-03 CN CN202121237620.9U patent/CN215576024U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114660700A (en) * | 2022-03-28 | 2022-06-24 | 成都京东方光电科技有限公司 | Backlight module and display device |
| CN114660700B (en) * | 2022-03-28 | 2024-01-05 | 成都京东方光电科技有限公司 | Backlight module and display device |
| CN115327690A (en) * | 2022-08-01 | 2022-11-11 | 伟志光电（深圳）有限公司 | Backlight module and assembling method thereof |
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