CN108646452B - Liquid crystal display device - Google Patents
Liquid crystal display device Download PDFInfo
- Publication number
- CN108646452B CN108646452B CN201810621813.0A CN201810621813A CN108646452B CN 108646452 B CN108646452 B CN 108646452B CN 201810621813 A CN201810621813 A CN 201810621813A CN 108646452 B CN108646452 B CN 108646452B
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- liquid crystal
- crystal display
- display device
- frame
- lamp
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 87
- 239000011521 glass Substances 0.000 claims abstract description 23
- 239000011324 bead Substances 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 8
- 230000004308 accommodation Effects 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 13
- 239000012528 membrane Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- 229910001335 Galvanized steel Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000008397 galvanized steel Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133605—Direct backlight including specially adapted reflectors
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133608—Direct backlight including particular frames or supporting means
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133314—Back frames
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Abstract
The invention relates to a liquid crystal display device which comprises a frame component, liquid crystal glass, a diaphragm group and a lamp panel, wherein the liquid crystal glass, the diaphragm group and the lamp panel are sequentially arranged from top to bottom and are fixed on the frame component, and the lamp panel is used as a back plate and is arranged at the bottom of the frame component. The invention provides a liquid crystal display device, wherein a lamp panel of the liquid crystal display device is directly used as a back plate, so that the structure of the liquid crystal display device is simplified, the heat dissipation efficiency is improved, the development cost of a mould is reduced, and the cost is lower.
Description
Technical Field
The present invention relates to the field of liquid crystal display, and in particular, to a liquid crystal display device.
Background
With the development of large-screen liquid crystal televisions, the requirements on the quality and the structure of liquid crystal display are higher and higher, at present, the field of liquid crystal display generally adopts a hardware backboard which has the functions of fixing a circuit board, supporting and the like,
the existing backboard generally adopts galvanized steel plates, the heat dissipation coefficient of the galvanized steel plates is lower, and in a liquid crystal display structure, the front frame is generally coated with the middle frame and the backboard or the backboard is coated with the middle frame and the front frame, so that heat generated by liquid crystal display cannot be timely dissipated, the use of products is affected, and the liquid crystal display backboard has a complex structure and is complex to install.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a liquid crystal display device which directly adopts a lamp panel to replace a backboard, the liquid crystal display structure is simplified, the heat dissipation efficiency is improved, and the production cost is reduced.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the liquid crystal display device comprises a frame assembly, liquid crystal glass, a membrane group and a lamp panel, wherein the liquid crystal glass, the membrane group and the lamp panel are sequentially arranged from top to bottom and are fixed on the frame assembly, and the lamp panel is used as a back plate to be installed at the bottom of the frame assembly.
In a preferred embodiment, the frame assembly includes a front frame and a middle frame, a containing groove is formed between the front frame and the middle frame, and two ends of the liquid crystal glass are inserted into the containing groove.
In a preferred embodiment, the lamp panel further comprises a mounting frame, wherein the mounting frame is connected to the bottom of the middle frame, and two ends of the lamp panel are mounted on the mounting frame.
In a preferred embodiment, the front frame comprises an upper cover plate and a side cover plate, the upper cover plate and the side cover plate are connected at right angles, and the upper cover plate and the top of the middle frame form the accommodating groove.
In a preferred embodiment, the mounting frame comprises a mounting plate, the mounting plate extends outwards and forms a groove, the lower end of the middle frame is inserted into the groove, and the lamp panel is fixed on the mounting plate.
In a preferred embodiment, the middle frame is further provided with a mounting groove, and two ends of the diaphragm group are inserted into the mounting groove.
In a preferred embodiment, the lamp panel further comprises a reflecting sheet, wherein two ends of the reflecting sheet are inserted into the mounting groove, and the reflecting sheet is bent downwards at the outer end of the mounting groove and is attached above the lamp panel.
In a preferred embodiment, the lamp comprises a plurality of lamp panels, wherein the lamp panels are arranged in parallel, adjacent lamp panels are connected through connecting plates, and the outer edges of the lamp panels are connected with the frame assembly.
In a preferred embodiment, the lamp panel is provided with a plurality of LED lamp beads, and the LED lamp beads are uniformly arranged in a plurality of rows and columns on the lamp panel.
In a preferred embodiment, a sealing ring is further arranged in the accommodating groove, and the sealing ring is arranged below the liquid crystal glass.
The beneficial effects of the invention are as follows:
the invention provides a liquid crystal display device, wherein a lamp panel of the liquid crystal display device is directly used as a back plate, so that the structure of the liquid crystal display device is simplified, the heat dissipation efficiency is improved, the development cost of a mould is reduced, and the cost is lower.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram showing the structure of an embodiment of a liquid crystal display device of the present invention;
FIG. 2 is a schematic diagram of an embodiment of a lamp panel according to the present invention;
FIG. 3 is a schematic diagram of a liquid crystal display device according to another embodiment of the present invention;
fig. 4 is a schematic structural view of an embodiment of a spliced lamp panel of the present invention.
Detailed Description
The conception, specific structure, and technical effects produced by the present invention will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present invention. It is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present invention based on the embodiments of the present invention. In addition, all the coupling/connection relationships referred to in the patent are not direct connection of the single-finger members, but rather, it means that a better coupling structure can be formed by adding or subtracting coupling aids depending on the specific implementation. The technical features of the invention can be interactively combined on the premise of no contradiction and conflict.
Fig. 1 is a schematic structural view of an embodiment of a liquid crystal display device according to the present invention, referring to fig. 1, fig. 1 is a cross-sectional view of the liquid crystal display device, the liquid crystal display device according to the present invention includes a front frame 1, a middle frame 2 is adhered to an inner surface of the front frame 1, a mounting frame 3 is connected to a lower end of the middle frame 2 and the front frame 1, the middle frame 2 is detachably connected to the mounting frame 3, a mounting cavity is formed between the front frame 1, the middle frame 2 and the mounting frame 3, a liquid crystal glass 5, a membrane group 6 and a lamp panel 4 are sequentially disposed in the mounting cavity from top to bottom, two ends of the lamp panel 4 are mounted on the mounting frame 3, a plurality of LED lamp beads 8 are fixedly connected to the lamp panel 4, and the LED lamp beads 8 provide a light source for the liquid crystal display device.
In the liquid crystal display device, the back plate is not arranged, the lamp panel 4 is directly used as the outermost structure of the back surface of the liquid crystal display device, and the lamp panel 4 has the functions of LED light emission, fixing, supporting and heat dissipation. The lamp panel 4 is directly fixedly connected with the mounting frame 3, so that the overall structural stability of the liquid crystal display device is improved, the material and the die cost of the back plate are saved, the production cost is reduced, in addition, the lamp panel 4 is directly contacted with the outside, and therefore, the heat generated by the light emitting of the LED lamp beads 8 on the lamp panel 4 is directly emitted through the lamp panel 4, and the heat dissipation effect is remarkable.
Preferably, the lamp panel 4 is made of aluminum alloy, on the one hand, the heat dissipation performance of the aluminum alloy is good, the heat dissipation efficiency of the liquid crystal display device can be improved, on the other hand, the smoothness of the aluminum alloy is good, the aluminum alloy can be directly used as an outer decorative surface of the liquid crystal display device, the thickness of the lamp panel 4 can be set to be 1.5mm, and the flatness and strength of the lamp panel 4 can be effectively guaranteed.
The front frame 1 comprises an upper cover plate 11 and a side cover plate 12, the upper cover plate 11 is connected with the side cover plate 12 in a right angle, the middle frame 2 is propped against the lower part of the right angle, a bulge 23 is arranged at the upper end of the middle frame 2, and the bulge 23 is propped against the right angle, so that a containing groove 20 is formed between the middle frame 2 and the upper cover plate 11, and the liquid crystal glass 5 is arranged in the containing groove 20, so that the fixing of the liquid crystal glass 5 in the liquid crystal display device is realized.
Preferably, the accommodating groove 20 is further internally provided with a sealing ring 9, the sealing ring 9 is arranged below the liquid crystal glass 5 and is clamped into a clamping groove formed in the middle frame 2, the sealing ring 9 not only can improve the sealing performance of the liquid crystal display device and prevent the diaphragm group 6 and the LED lamp beads 8 inside the liquid crystal display device from being influenced by the outside, but also has a certain buffering effect and prevents the liquid crystal glass 5 from being broken due to vibration, so that the use of the liquid crystal display device is influenced.
The middle frame 2 is also provided with the mounting groove 21 below the bulge 23, the diaphragm group 6 is arranged in the mounting groove 21, the fixation of the diaphragm group 6 is realized, the reflector plate 7 is arranged below the diaphragm group 6, the reflector plate 7 is also fixed in the mounting groove 21 and is downwards bent and attached to the upper side of the lamp panel 4, the reflector plate 7 can reflect the light emitted by the LED lamp beads 8, the light is concentrated on the front surface for projection, the diaphragm group 6 comprises a diffusion sheet, a prism sheet and the like, the diffusion sheet passes through various light guide points with different densities and sizes, so that the light passing through the diaphragm group 6 is more uniform, the quality of liquid crystal display is improved, other diaphragms in the diaphragm group 6 are uniformly and brightly reflected and make the light vertically incident from the front surface of the liquid crystal glass 5, the utilization rate of the light emitted by the LED lamp beads 8 is improved, and the display brightness of the liquid crystal glass 5 is enhanced.
Preferably, the upper cover plate 11 in the front frame 1 is disposed around the liquid crystal display device, so that not only the liquid crystal glass 5 can be fixed, but also light leakage can be prevented, and of course, the upper cover plate 11 on two opposite sides of the liquid crystal display device can be omitted on the premise that the liquid crystal display device has a square structure and has good connection tightness between the liquid crystal glass 5 and the middle frame, thereby saving materials and improving heat dissipation performance.
The mounting bracket 3 includes a mounting panel 31, be equipped with the mounting hole of being connected with lamp plate 4 on the mounting panel 31, set up threaded fastener in lamp plate 4 and this mounting hole and realize the fixed connection of lamp plate 4 and mounting bracket 3, mounting panel 31 extends to the one side of keeping away from lamp plate 4 and forms recess 32, the lower extreme of center 2 is equipped with a lug 22, in the recess 32 was arranged in to the lug 22, center 2 and side cap 12 accessible threaded fastener (not shown in the figure) are connected, the bottom of side cap 12 flushes with the bottom surface of recess 32, the planarization at the back of the LCD device has been guaranteed.
According to the liquid crystal display device, the front frame 1 is used for fixing the liquid crystal glass 5 and can be used as an integral appearance part of the device, the structure is simple, the middle frame 2 provides an installation space for the membrane group 6 and the lamp panel 4 and plays a role in supporting the liquid crystal glass 5, the middle frame 2 is connected with the front frame 1 and the mounting frame 3 to form a whole, and the liquid crystal display device becomes an external frame structure of the liquid crystal display device, is convenient to install and stable in structure, plastic or hardware materials can be selected for the front frame 1 and the middle frame 2, and the surfaces of the front frame 1 and the middle frame 2 can be subjected to process treatment so as to improve the tightness and the flatness of the outer surface after integral assembly. The mounting frame 3 can be made of galvanized steel sheets, and the galvanized steel sheets have high strength and can provide guarantee for the strength of the liquid crystal display device.
The lamp panel 4 is fixedly connected with the LED lamp beads 8, preferably, the LED lamp beads 8 can be welded on the lamp panel 4, fig. 2 is a schematic structural diagram of one embodiment of the lamp panel in the invention, and referring to fig. 2, the LED lamp beads 8 are uniformly arranged on the lamp panel 4 at intervals, so that the light emitting uniformity of the liquid crystal display device is improved, and the back of the lamp panel 4 is directly contacted with the outside, so that heat generated by the LED lamp beads 8 is directly dissipated through the lamp panel 4, and the heat dissipation effect is remarkable.
The LED lamp beads 8 adopt low-power lamp beads, the number of light sources in the liquid crystal display device is increased, and the LED lamp beads 8 are uniformly distributed, so that the heat dissipation positions in the liquid crystal display device are distributed, the situation that local heating is too large is avoided, the normal working time of the LED lamp beads 8 is ensured, and the service life of the LED lamp beads 8 is prolonged.
Preferably, the LED lamp beads 8 can select 4014 type low-power lamp beads, the single lamp power of the lamp beads is 0.1W, compared with 2835 lamp beads (single lamp power is 1W) in a common high-brightness display screen, the quantity is increased, the luminous uniformity of the liquid crystal display device is improved, the arrangement dispersibility of the LED lamp beads 8 is improved, and therefore heat dissipation of the LED lamp beads 8 is facilitated.
According to the liquid crystal display device, the lamp panels 4 can be spliced, fig. 3 is a schematic structural view of an embodiment of the spliced lamp panels of the liquid crystal display device, referring to fig. 3, fig. 3 is a rear view of the liquid crystal display device, the liquid crystal display device is provided with the mounting frames 3 on the 4 sides of the liquid crystal display device, 3 lamp panels 4 are arranged in the mounting frames 3 in the embodiment shown in fig. 3, the lamp panels 4 are placed in parallel, the adjacent lamp panels 4 are connected through the connecting plates 30, so that the splicing among the lamp panels 4 is realized, and the requirement of multi-screen or large-screen liquid crystal display can be met. The adjacent lamp panels 4 are connected to the connecting plate 30 on the side surface which is adjacent to the lamp panels, the side surfaces of the lamp panels 4 which are not connected with other lamp panels 4 are fixed on the mounting frame 3, and the front side of the lamp panels 4 is provided with a membrane group, liquid crystal glass and other structures, and the outermost edge of the lamp panels 4 is provided with a front frame and a middle frame for fixing the membrane group, the liquid crystal glass and the lamp panels 4, so that the normal work of the liquid crystal display device is ensured.
The spliced liquid crystal display device has the advantages of heat dissipation and simplified and convenient structure of the liquid crystal display device which is not spliced, is low in cost, and meets the structural diversity requirement of the liquid crystal display device.
Fig. 4 is a schematic structural diagram of an embodiment of a spliced light panel of the present invention, referring to fig. 4, adjacent light panels 4 are connected by a connecting plate 30, the connecting plate 30 is disposed below the light panels 4, holes matched and connected with the connecting plate 30 are provided at edges of the light panels 4, and the spliced light panels 4 are realized by screwing threaded fasteners at corresponding positions of the light panels 4 and the connecting plate 30, and finally the spliced light panels 4 are fixed on a mounting frame 3, so that the whole liquid crystal display device is assembled, assembled and disassembled quickly, and the operation is simple.
While the preferred embodiment of the present invention has been described in detail, the present invention is not limited to the embodiment, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the present invention, and these equivalent modifications and substitutions are intended to be included in the scope of the present invention as defined in the appended claims.
Claims (6)
1. The utility model provides a liquid crystal display device, its characterized in that includes frame subassembly, liquid crystal glass, diaphragm group, lamp plate, reflector plate and mounting bracket, liquid crystal glass, diaphragm group and lamp plate are arranged from the top down in proper order, and are fixed in on the frame subassembly, the lamp plate as the backplate install in the bottom of frame subassembly, the frame subassembly includes preceding frame and well frame, be equipped with a mounting groove on the well frame, peg graft in the mounting groove at the both ends of diaphragm group, peg graft in the mounting groove at the both ends of reflector plate, the reflector plate in the outer end of mounting groove buckle downwards and attach in lamp plate top, the mounting bracket includes a mounting panel, the mounting panel extends outwards and forms the recess, the lower extreme of well frame inserts in the recess, the lamp plate is fixed in on the mounting panel, preceding frame includes upper cover plate and side cover plate, the bottom of side cover plate with the bottom of recess flushes.
2. The liquid crystal display device according to claim 1, wherein a receiving groove is formed between the front frame and the middle frame, and two ends of the liquid crystal glass are inserted into the receiving groove.
3. The liquid crystal display device according to claim 2, wherein the upper cover plate and the side cover plate are connected at right angles, and the upper cover plate and the top of the middle frame form the accommodating groove.
4. The liquid crystal display device of claim 1, comprising a plurality of light panels arranged in parallel, adjacent ones of the light panels being connected by a connecting plate, an outer edge of the light panels being connected to the frame assembly.
5. The liquid crystal display device according to claim 1 or 4, wherein a plurality of LED beads are provided on the lamp panel, and the LED beads are uniformly arranged in a plurality of rows and a plurality of columns on the lamp panel.
6. The liquid crystal display device according to claim 2, wherein a sealing ring is further provided in the accommodation groove, and the sealing ring is disposed below the liquid crystal glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810621813.0A CN108646452B (en) | 2018-06-15 | 2018-06-15 | Liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810621813.0A CN108646452B (en) | 2018-06-15 | 2018-06-15 | Liquid crystal display device |
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| Publication Number | Publication Date |
|---|---|
| CN108646452A CN108646452A (en) | 2018-10-12 |
| CN108646452B true CN108646452B (en) | 2024-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810621813.0A Active CN108646452B (en) | 2018-06-15 | 2018-06-15 | Liquid crystal display device |
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| CN (1) | CN108646452B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110441958A (en) * | 2019-07-05 | 2019-11-12 | 武汉华星光电技术有限公司 | A kind of display surface template die group |
| CN114545681B (en) * | 2021-12-30 | 2023-03-14 | 惠科股份有限公司 | Backlight module and display device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202581171U (en) * | 2012-05-22 | 2012-12-05 | 深圳Tcl新技术有限公司 | Backlight module carrying structure and liquid crystal display device |
| CN102914910A (en) * | 2012-11-16 | 2013-02-06 | 深圳市华星光电技术有限公司 | Liquid crystal module using direct-type backlight and liquid crystal display |
| CN106371238A (en) * | 2016-11-10 | 2017-02-01 | 奥捷科技（厦门）有限公司 | Direct type liquid crystal display device |
| CN208314398U (en) * | 2018-06-15 | 2019-01-01 | 深圳市宏普欣电子科技有限公司 | A kind of liquid crystal display device |
-
2018
- 2018-06-15 CN CN201810621813.0A patent/CN108646452B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202581171U (en) * | 2012-05-22 | 2012-12-05 | 深圳Tcl新技术有限公司 | Backlight module carrying structure and liquid crystal display device |
| CN102914910A (en) * | 2012-11-16 | 2013-02-06 | 深圳市华星光电技术有限公司 | Liquid crystal module using direct-type backlight and liquid crystal display |
| CN106371238A (en) * | 2016-11-10 | 2017-02-01 | 奥捷科技（厦门）有限公司 | Direct type liquid crystal display device |
| CN208314398U (en) * | 2018-06-15 | 2019-01-01 | 深圳市宏普欣电子科技有限公司 | A kind of liquid crystal display device |
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| CN108646452A (en) | 2018-10-12 |
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