CN210295705U - Backlight assembly and display device - Google Patents
Backlight assembly and display device Download PDFInfo
- Publication number
- CN210295705U CN210295705U CN201921475313.7U CN201921475313U CN210295705U CN 210295705 U CN210295705 U CN 210295705U CN 201921475313 U CN201921475313 U CN 201921475313U CN 210295705 U CN210295705 U CN 210295705U
- Authority
- CN
- China
- Prior art keywords
- lamp panel
- backlight assembly
- socket
- lamp
- concatenation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Planar Illumination Modules (AREA)
Abstract
The utility model discloses a backlight assembly and display device, wherein, the backlight assembly includes installation frame and a plurality of lamp panel groups; a plurality of lamp plate group parallel set up in the installation frame, first lamp plate and second lamp plate that each lamp plate group includes adjacent setting, first lamp plate is equipped with first concatenation portion and first breach, the second lamp plate is equipped with second concatenation portion and second breach, first concatenation portion is connected with the cooperation of second breach, second concatenation portion is connected with the cooperation of first breach, first concatenation portion is provided with first socket, and second concatenation portion is provided with the second socket. The utility model discloses technical scheme can reduce the interval of two sockets on the lamp plate, and increase display device's backshell is thin accounts for the ratio, promotes display device's pleasing to the eye degree.
Description
Technical Field
The utility model relates to a show technical field, in particular to backlight assembly and display device.
Background
At present, a lamp panel of a plurality of light emitting elements is generally adopted in a backlight assembly of a display device, a socket is required to be connected with an external driving board, the position of the socket on the lamp panel determines a thickness ratio { thickness ratio ═ total height dimension-rear height dimension)/total height dimension } of a rear shell of the whole display device, and the smaller the rear shell height dimension is, the larger the thickness ratio is, the more beautiful the whole display device is. However, the lamp panel adopted in the existing backlight assembly is divided into an upper part and a lower part along the vertical direction, each lamp panel is provided with a socket, the lamp panels arranged vertically along the vertical direction enable the distance between the two sockets to be large, therefore, the rear shell of the display device needs to cover the positions of the lamp panel sockets, the height size of the rear shell is large, the thin ratio is small, and the attractiveness of the display device is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a backlight assembly and display device aims at reducing the interval of two sockets on the lamp plate, and increase display device's backshell is thin accounts for the ratio, promotes display device's pleasing to the eye degree.
To achieve the above object, the present invention provides a backlight assembly including:
a mounting frame;
a plurality of lamp panel groups, it is a plurality of lamp panel group parallel set up in the installation frame, first lamp panel and second lamp panel that each lamp panel group includes adjacent setting, first lamp panel is equipped with first concatenation portion and first breach, the second lamp panel is equipped with second concatenation portion and second breach, first concatenation portion is connected with the cooperation of second breach, second concatenation portion is connected with the cooperation of first breach, first concatenation portion is provided with first socket, and second concatenation portion is provided with the second socket.
Preferably, the plurality of lamp panel groups are arranged in parallel along a horizontal direction, and the first splicing portion and the second splicing portion of each lamp panel group are arranged along the horizontal direction.
Preferably, the first lamp panel includes a first substrate portion, the first splicing portion is convexly disposed on the first substrate portion and faces one side of the second lamp panel, and the first substrate portion and the first splicing portion together form the first notch;
the second lamp panel comprises a second base plate portion, the second splicing portion is convexly arranged on the second base plate portion and faces one side of the first lamp panel, and the second base plate portion and the second splicing portion jointly form the second notch.
Preferably, first lamp plate is the L shape, the second lamp plate is the L shape.
Preferably, the first splicing part comprises a first surface and a second surface which are opposite to each other, the first surface is provided with a plurality of light emitting elements, and the second surface is provided with the first socket;
the second splicing part comprises a third surface and a fourth surface which are opposite to each other, the third surface is provided with a plurality of light-emitting elements, and the fourth surface is provided with the second socket.
Preferably, one side of the mounting frame is provided with a supporting seat, and the side of the mounting frame connected with the supporting seat is a bottom side; the plurality of first receptacles and the plurality of second receptacles are each disposed proximate the bottom side.
Preferably, the backlight assembly further includes a rear case disposed on the mounting frame, the rear case having a mounting cavity, and the plurality of first sockets and the plurality of second sockets are disposed in the mounting cavity.
Preferably, the backlight assembly further includes a driving board disposed in the mounting cavity, and the plurality of first sockets and the plurality of second sockets are electrically connected to the driving board.
Preferably, the rear shell is provided with a plurality of radiating holes, and the plurality of radiating holes are communicated with the installation cavity and used for radiating a plurality of heat generated by the lamp panel group.
The utility model discloses still provide a display device include as above backlight unit.
The utility model discloses technical scheme will the utility model discloses technical scheme sets up first socket through the first concatenation portion at first lamp plate, second concatenation portion at the second lamp plate sets up the second socket, first concatenation portion when first lamp plate is connected with the second breach cooperation of second lamp plate, the second concatenation portion of second lamp plate is connected the back with the first breach cooperation of first lamp plate, so, make first socket and the second socket interval that is located same straight line shrink, and then reduced the distance that one side of bottom surface is close to with the installation frame for the height dimension of backshell can correspondingly reduce, the backshell that directly increases display device is thin accounts for than, thereby promote display device's pleasing to the eye degree.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a backlight assembly according to an embodiment of the present invention;
FIG. 2 is a left side view of FIG. 1;
fig. 3 is the utility model discloses the structural schematic diagram of first lamp plate and second lamp plate of subassembly in a poor light.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | |
3 | |
| 11 | |
3a | |
| 2 | |
3b | |
| 2a | First socket | 32 | A second substrate part |
| 2b | |
31 | Second splice part |
| 22 | A first substrate part | 4 | |
| 21 | First splice part | 5 | Supporting seat |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a backlight assembly.
In the embodiment of the utility model, referring to fig. 1 to 3, this backlight assembly includes installation frame 1 and a plurality of lamp panel group, wherein, a plurality of lamp panel group parallel set up in installation frame 1, first lamp plate 2 and the second lamp plate 3 of each lamp panel group including adjacent setting, first lamp plate 2 is equipped with first concatenation portion 21 and first breach 2b, second lamp plate 3 is equipped with second concatenation portion 31 and second breach 3b, first concatenation portion 21 is connected with the cooperation of second breach 3b, second concatenation portion 31 is connected with the cooperation of first breach 2b, first concatenation portion 21 is provided with first socket 2a, and second concatenation portion 31 is provided with second socket 3 a.
In this embodiment, the installation frame 1 is provided with an installation space, the lamp panel assembly is arranged in the installation space, and the lamp panel assembly is fixed in the installation space by arranging fixing components such as a buckle and a screw; the mounting frame 1 is further provided with a plurality of heat dissipation ports arranged at intervals and used for heat dissipation of the light emitting elements arranged on the first lamp panel 2 and the second lamp panel 3; the light-emitting element comprises other light-emitting components such as an LED, an OLED and a light-emitting diode, which can realize power-on light-emitting.
The first splicing part 21 of the first lamp panel 2 is provided with a first socket 2a, the second splicing part 31 of the second lamp panel 3 is provided with a second socket 3a, when the first splicing part 21 of the first lamp panel 2 is matched and connected with a second notch 3b of the second lamp panel 3, and after the second splicing part 31 of the second lamp panel 3 is matched and connected with the first notch 2b of the first lamp panel 2, the first splicing part 21 and the second splicing part 31 are spliced to form a complete plate, so that the first socket 2a and the second socket 3a can form arrangement with smaller space on the plate, namely the first socket 2a and the second socket 3a can be arranged along a horizontal line, a vertical line or an oblique straight line; so set up for interval between first socket 2a and second socket 3a reduces, and then has reduced the distance of two sockets and the one side that installation frame 1 is close to the bottom surface, makes the height dimension of backshell 4 can correspondingly reduce the setting, and the backshell that directly increases display device is thin to be occupied than, thereby promotes display device's pleasing to the eye degree.
The utility model discloses technical scheme sets up first socket 2a through first concatenation portion 21 at first lamp plate 2, second concatenation portion 31 at second lamp plate 3 sets up second socket 3a, first concatenation portion 21 and the second breach 3b cooperation of second lamp plate 3 when first lamp plate 2 are connected, second concatenation portion 31 and the first breach 2b cooperation of first lamp plate 2 of second lamp plate 3 are connected the back, so, make first socket 2a and the spacing of second socket 3a that are located same straight line reduce, and then reduced the distance that two sockets and installation frame 1 are close to one side of bottom surface, make the height and size of backshell 4 can correspondingly reduce, the backshell that directly increases display device is thin to account for than, thereby promote display device's pleasing to the eye degree.
In an embodiment, referring to fig. 1 to 3, a plurality of the lamp plate groups are arranged in parallel along a horizontal direction, and the first splicing portion 21 and the second splicing portion 31 of each lamp plate group are arranged along the horizontal direction.
In this embodiment, the first lamp panel 2 and the second lamp panel 3 of each lamp panel group are arranged in a vertical direction; first concatenation portion 21 with second concatenation portion 31 is arranged along the horizontal direction for first socket 2a that is located first concatenation portion 21 and second socket 3a of second concatenation portion 31 can be arranged along same water flat line, further reduce the interval of first socket 2a and second socket 3a, further reduce the distance of two sockets and installation frame 1 one side near the bottom surface, make the height dimension of backshell 4 can correspondingly reduce the setting, directly increase display device's backshell thin account and compare, thereby promote display device's pleasing to the eye degree.
Optionally, referring to fig. 1 to 3, the first lamp panel 2 includes a first substrate portion 22, the first splicing portion 21 is convexly disposed on the first substrate portion 22 and faces one side of the second lamp panel 3, and the first substrate portion 22 and the first splicing portion 21 together form the first gap 2 b; the second lamp panel 3 includes a second substrate portion 32, the second joint portion 31 is convexly disposed on the second substrate portion 32 and faces the first lamp panel 2 side, and the second substrate portion 32 and the second joint portion 31 jointly form the second notch 3 b.
In this embodiment, the plate that the second concatenation portion 31 concatenation formation of first lamp plate 2 accessible first concatenation portion 21 and second lamp plate 3 set up along the horizontal direction extension, and set up first socket 2a at first concatenation portion 21, second socket 3a sets up on second concatenation portion 31, make first socket 2a and second socket 3a can arrange along same water flat line, first socket 2a and second socket 3a are zero at the interval of vertical direction promptly, thereby further reduce first socket 2a, the interval of one side that second socket 3a and installation frame 1 are close to ground. Specifically, first lamp plate 2 and second lamp plate 3 are along vertical direction and arrange from top to bottom, and first concatenation portion 21 of first lamp plate 2 can set up at the left end or the right-hand member of first base plate portion 22 a side, and second concatenation portion 31 of second lamp plate 3 can set up at the left end or the right-hand member of second base plate portion 32 a side, and first concatenation portion 21 and second concatenation portion 31 are the setting of alternation.
Optionally, the first lamp panel 2 is L-shaped, and the second lamp panel 3 is L-shaped. In another embodiment, the first lamp panel 2 is a T-shaped panel, the second lamp panel 3 is a U-shaped panel, and the first lamp panel 2 and the second lamp panel 3 can be matched and spliced into a complete panel; in another embodiment, the first lamp panel 2 is a U-shaped panel, the second lamp panel 3 is a T-shaped panel, and the first lamp panel 2 and the second lamp panel 3 can be adapted to be spliced into a complete panel. According to the above embodiment, the convex part of first lamp plate 2 is first concatenation portion 21, the convex part of second lamp plate 3 is second concatenation portion 31, splice through first concatenation portion 21 and second concatenation portion 31 and form the plate that is located same water flat line and arranges, and then make first socket 2a and second socket 3a can form minimum distance in vertical direction, make the height dimension of backshell 4 can correspondingly reduce the setting, directly increase display device's backshell and thin account for the ratio, thereby promote display device's pleasing to the eye degree.
Optionally, referring to fig. 1, in an embodiment, the first lamp panel 2 and the second lamp panel 3 may also be set to be strip-shaped, and the first lamp panel 2 and the second lamp panel 3 are arranged along the horizontal direction and symmetrically arranged with respect to the symmetry axis, that is, the first lamp panel 2 and the second lamp panel 3 are arranged along the same straight line in the length direction of the installation frame 1, so that the first socket 2a of the first lamp panel 2 and the second socket 3a of the second lamp panel 3 may also be arranged along the same straight line; therefore, the distance between the first socket 2a and the second socket 3a in the vertical direction is zero, so that the distance between the first socket 2a and the second socket 3a and the side of the mounting frame 1 close to the ground is smaller, thereby further reducing the height dimension of the rear case 4. Optionally, a plurality of first lamp plates 2 and second lamp plates 3 can be arranged along the horizontal direction in an alternating manner. Optionally, first lamp plate 2 and second lamp plate 3 arrange the setting along the horizontal direction in proper order, also can be that second lamp plate 3 and first lamp plate 2 arrange the setting along the horizontal direction in proper order.
Optionally, referring to fig. 1 and 3, the first splicing part 21 includes a first surface and a second surface opposite to each other, the first surface is provided with a plurality of light emitting elements, and the second surface is provided with the first socket 2 a;
the second splicing part 31 includes a third surface and a fourth surface, which are opposite to each other, the third surface is provided with a plurality of light emitting elements, and the fourth surface is provided with the second socket 3 a.
In this embodiment, the first socket 2a and the light emitting element are disposed in a back-to-back manner, the second socket 3a and the light emitting element are also disposed in a back-to-back manner, the light emitting element can be mounted on the first splicing portion 21 and the second splicing portion 31 through a fixing member, and the fixing member can adopt various structures, which is not specifically limited herein. The light emitting element mounting holes are also arranged in an array, and a plurality of light emitting elements are arranged at intervals, so that the uniformity of the brightness of the display panel is improved.
Further, referring to fig. 1 and 2, a support seat 5 is provided on one side of the mounting frame 1, and a bottom side 11 is provided on a side of the mounting frame 1 connected to the support seat 5; a plurality of said first sockets and a plurality of said second sockets are each arranged near said bottom side 11.
In this embodiment, the mounting frame 1 is provided with a support base 5, which improves the stability of the lamp panel assembly of the mounting frame 1. The first and second sockets 2a, 3a are arranged close to the bottom side 11 in such a way that the first and second sockets 2a, 3a are spaced further from the bottom side 11, thereby further reducing the height dimension of the rear shell 4.
Further, referring to fig. 1 and 2, the backlight assembly further includes a rear case 4 disposed on the mounting frame 1, the rear case 4 having a mounting cavity, and the plurality of first sockets 2a and the plurality of second sockets 3a are disposed in the mounting cavity.
In the present embodiment, the mounting cavity of the rear case 4 is used to cover the first socket 2a and the second socket 3a provided in the lamp group set to protect the first socket 2a and the second socket 3a from being damaged. Backshell 4 is equipped with first mounting hole along its edge, and installation frame 1 is equipped with the second mounting hole that first mounting hole position corresponds, and the first mounting hole of rethread screw in proper order and second mounting hole to realize the installation of backshell 4 and installation frame 1. The mounting manner of the rear case 4 and the mounting frame 1 is not limited to the above-described manner, and is not limited to one.
Optionally, referring to fig. 1 and 2, the backlight assembly further includes a driving board (not shown) disposed in the mounting cavity, and the plurality of first sockets 2a and the plurality of second sockets 3a are electrically connected to the driving board.
In this embodiment, the driving board may be fixed on a surface of the mounting frame 1 facing away from the mounting space through a fixing member, surfaces of the first lamp panel 2 and the second lamp panel 3 on which the sockets are disposed are opposite to each other, surfaces of the first lamp panel 2 and the second lamp panel 3 on which the sockets are disposed are fixed in the mounting space, and the first socket 2a and the second socket 3a are electrically connected to the driving board on the surface of the mounting frame 1 facing away from the first socket 2a and the second socket 3a through the heat dissipation opening. The drive plate is electrically connected with the first socket and the second socket through connecting wires, and the light-emitting elements arranged on the first lamp panel 2 and the second lamp panel 3 are respectively electrically connected with the first socket and the second socket, so that the light-emitting elements on the first lamp panel 2 and the second lamp panel 3 can be controlled to be turned on by the drive plate.
Further, referring to fig. 1 and 2, a plurality of heat dissipation holes are formed in the rear shell 4, and the heat dissipation holes are communicated with the installation cavity and used for dissipating heat generated by the lamp panel set. Through setting up a plurality of louvres at backshell 4, can give off the external environment through the louvre with the heat that light emitting component shines the production at lamp plate group to extension light emitting component's life.
The utility model discloses still provide a display device, this display device includes backlight unit, this backlight unit's specific structure refers to above-mentioned embodiment, because this display device has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A backlight assembly, comprising:
a mounting frame;
a plurality of lamp panel groups, it is a plurality of lamp panel group parallel set up in the installation frame, first lamp panel and second lamp panel that each lamp panel group includes adjacent setting, first lamp panel is equipped with first concatenation portion and first breach, the second lamp panel is equipped with second concatenation portion and second breach, first concatenation portion is connected with the cooperation of second breach, second concatenation portion is connected with the cooperation of first breach, first concatenation portion is provided with first socket, and second concatenation portion is provided with the second socket.
2. The backlight assembly of claim 1, wherein a plurality of the lamp plate groups are arranged in parallel in a horizontal direction, and the first joint portion and the second joint portion of each lamp plate group are arranged in the horizontal direction.
3. The backlight assembly of claim 2, wherein the first lamp panel comprises a first substrate portion, the first joint portion is protruded from the first substrate portion and faces one side of the second lamp panel, and the first substrate portion and the first joint portion together form the first gap;
the second lamp panel comprises a second base plate portion, the second splicing portion is convexly arranged on the second base plate portion and faces one side of the first lamp panel, and the second base plate portion and the second splicing portion jointly form the second notch.
4. The backlight assembly of claim 3, wherein the first lamp panel is L-shaped and the second lamp panel is L-shaped.
5. The backlight assembly of claim 1, the first splice comprising opposing first and second surfaces, the first surface being provided with a plurality of light emitting elements, the second surface being provided with the first receptacle;
the second splicing part comprises a third surface and a fourth surface which are opposite to each other, the third surface is provided with a plurality of light-emitting elements, and the fourth surface is provided with the second socket.
6. The backlight assembly of claim 1, wherein the mounting frame is provided with a support base at one side thereof, and the side of the mounting frame connected to the support base is a bottom side; the plurality of first receptacles and the plurality of second receptacles are each disposed proximate the bottom side.
7. The backlight assembly of any one of claims 1 to 6, further comprising a rear case provided to the mounting frame, the rear case having a mounting cavity, the plurality of first sockets and the plurality of second sockets being located in the mounting cavity.
8. The backlight assembly of claim 7, further comprising a driving board disposed in the mounting cavity, wherein the plurality of first sockets and the plurality of second sockets are electrically connected to the driving board.
9. The backlight assembly of claim 7, wherein the rear housing defines a plurality of heat dissipation holes, and the heat dissipation holes are connected to the mounting cavity for dissipating heat generated by the plurality of lamp panel sets.
10. A display device characterized by comprising the backlight assembly according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921475313.7U CN210295705U (en) | 2019-09-05 | 2019-09-05 | Backlight assembly and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921475313.7U CN210295705U (en) | 2019-09-05 | 2019-09-05 | Backlight assembly and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210295705U true CN210295705U (en) | 2020-04-10 |
Family
ID=70064136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921475313.7U Active CN210295705U (en) | 2019-09-05 | 2019-09-05 | Backlight assembly and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210295705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112768441A (en) * | 2020-12-29 | 2021-05-07 | 滁州惠科光电科技有限公司 | Display screen packaging support and packaging method |
-
2019
- 2019-09-05 CN CN201921475313.7U patent/CN210295705U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112768441A (en) * | 2020-12-29 | 2021-05-07 | 滁州惠科光电科技有限公司 | Display screen packaging support and packaging method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11054126B2 (en) | Display device | |
| EP3101467B1 (en) | Backlight unit and liquid crystal display including the same | |
| US8767140B2 (en) | Backlight module | |
| US8305516B2 (en) | Liquid crystal display device | |
| JP5258978B2 (en) | LED substrate, backlight unit, and liquid crystal display device | |
| CN102338327B (en) | Backlight unit and display device having same | |
| CN101826588A (en) | Light emitting module and light unit having the same | |
| CN101943351A (en) | Liquid crystal display device and side-light backlight module thereof | |
| JP2009032658A (en) | Liquid crystal display device with backlight assembly having improved structure | |
| CN110908188B (en) | Backlight module and display device | |
| WO2011086761A1 (en) | Led circuit board, backlight unit, and liquid crystal display apparatus | |
| CN101988648A (en) | Backlight unit and liquid crystal display using the same | |
| CN102804431B (en) | Light emission diode package member, back light unit and use the display unit of this back light unit | |
| KR101618861B1 (en) | Transparent display board fixing apparatus | |
| KR100924856B1 (en) | Surface lighting apparatus having a simple structure to mount LEDs on light guide plate | |
| EP2560042B1 (en) | Backlight unit and lighting system including the same | |
| US20140153284A1 (en) | Light source device of backlight unit for display | |
| US20150241624A1 (en) | Backlight module | |
| CN210295705U (en) | Backlight assembly and display device | |
| CN214427709U (en) | Backlight module and display device | |
| KR20070108712A (en) | Back light unit | |
| CN100412653C (en) | Reflective plate of backlight module | |
| CN209930617U (en) | Circuit board structure, display module and LED display screen | |
| CN212847468U (en) | Backlight module, display device and electronic product | |
| CN210835512U (en) | Display device and backlight module thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |