CN105717686A - LED (Light-Emitting Diode) display device - Google Patents
LED (Light-Emitting Diode) display device Download PDFInfo
- Publication number
- CN105717686A CN105717686A CN201610233113.5A CN201610233113A CN105717686A CN 105717686 A CN105717686 A CN 105717686A CN 201610233113 A CN201610233113 A CN 201610233113A CN 105717686 A CN105717686 A CN 105717686A
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- China
- Prior art keywords
- display device
- led display
- backboard
- light guide
- guide plate
- 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.)
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- 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133314—Back frames
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
The invention relates to a part structure of a TV receiver and specifically relates to an LED (Light-Emitting Diode) display device. The LED display device comprises a backboard, wherein the backboard also can be served as a rear shell of the LED display device; a fixing component has a frame structure; a step structure used for supporting a display component is arranged on the frame structure in an inward stretching form; the step structure comprises a first horizontal step plane and a second horizontal step plane; the first horizontal step plane is used for fixing the backboard; the second horizontal step plane is used for fixing a light guide plate; a reflector plate is arranged between the light guide plate and the backboard; a mounting component used for fixing the backboard is arranged on the first horizontal step plane. According to the technical scheme, the invention provides the LED display device, the whole structure of which is relatively thinner and lighter than the structure of the existing LED display device.
Description
The application is the denomination of invention proposed on 03 25th, 2011 be the divisional application of the Chinese invention patent application 201110073242.X of " one LED display device ".
Technical field
The present invention relates to the component structural of a kind of radiotelevisor, more specifically refer to a kind of LED display device.
Background technology
In existing LED television evolution, LED television development trend is to make its structure thinner lighter.But for tradition LED television overall structure at present, still there is the many factors of its thinner lighter development of trend of multiple restriction.Further, for large-sized LED television, these factors are overcome to realize the thinner lighter technical goal of LED television extremely difficult especially.Therefore, the technical scheme that technical staff's development is new realizes above-mentioned target.
Although technology is through constantly progressive and development, backboard and the improvement of back cover design has been carried out for LED television product, structure obtains certain simplification, the thickness making liquid crystal display reduces to some extent, but still there is unnecessary module to be arranged on backboard, overall maximum gauge is not effectively reduced, and easily causes TV rear portion local crowning simultaneously, had a strong impact on the integral thickness parameter of liquid crystal TV set in prior art.
Summary of the invention
Based on the defect of the prior art of described above, the goal of the invention of the present invention is in that to propose the LED display device that a kind of overall structure is thinner, lighter.In order to realize above-mentioned goal of the invention, the present invention adopts the following technical scheme that:
A kind of LED display device, including the thickness backboard less than 5mm, surface frame, fixation kit and display module, described display module includes the reflector plate being upwards sequentially arranged by described backboard, light guide plate, blooming piece and liquid crystal display screen, described backboard is also as the back cover of described LED display device, described surface frame is as the fore shell of described LED display device, and it is fixed on described fixation kit, described fixation kit is frame structure, described frame structure extends internally and is provided with ledge structure, wherein, described ledge structure includes the first horizontal stand terrace and the second horizontal stand terrace, described first horizontal stand terrace is used for fixing described backboard, described second step face is used for fixing described light guide plate, described reflector plate is arranged between described light guide plate and described backboard, described first horizontal stand terrace is provided with the mounting assembly for fixing described backboard..Above-mentioned backboard is adopted to eliminate the back cover of original LED display device, the function of the backboard of original LED display device Yu back cover is all concentrated in the backboard of LED display device of the present invention so that the backboard of the present invention has thinner structure while having the identical function with back cover of the prior art and backboard；Above-mentioned surface frame is adopted then to eliminate the fore shell of original LED display device, the function of the surface frame of original LED display device and fore shell is all concentrated in the surface frame of the present invention, the surface frame making the present invention there is the fore shell with prior art and surface frame there is identical function while there is thinner structure, the backboard and the surface frame that coordinate the above-mentioned present invention adopt fixation kit in connection to eliminate the adhesive frame structure adopted in original LED display device especially so that LED display device is thinner lighter.
More specifically, described backboard is as the back cover of described LED display device, having the preferred thickness flat structure less than 5mm, its edge is provided with the mounting assembly being connected with described fixation kit one end.
Additionally, it is dismountable frame structure for the fixation kit substituted in original LED display device described in glue frame, this frame structure extends internally and is provided with at least two-stage ledge structure, every grade of ledge structure is respectively provided with a supporting surface, between adjacent stations stage structure supporting surface, adopts vertical joint face to connect.Here the supporting surface arranged supports other assembly of LED display device respectively so that LED display device more compact structure ensures that the structure of whole LED display device is sufficiently thin.It addition, the mounting assembly related in the present invention is additionally arranged on described supporting surface, at least two that described mounting assembly includes being arranged on the every limit of frame structure installs through hole, and is arranged on the projection connecting hole on described frame structure base.
Further, described frame structure is preferably combined aluminum profile, and this frame structure is more preferably decomposed at least four interconnective frames of part, and the shape of the contact jaw between interconnective frame cooperates setting.Clamping or removably connected by other accessory part between adjacent frame.
Similar with LED display device of the prior art, the LED display device in the present invention also includes display module.Wherein, described display module includes being upwardly into, by described backboard, reflector plate, light guide plate, blooming piece and the liquid crystal display screen that surface frame is sequentially arranged, described reflector plate, light guide plate, blooming piece and liquid crystal display screen are arranged in described fixation kit, and the arranged outside at described light guide plate is provided with the side light source of light source.
Owing to arranging side light source, it is easily caused light-guide edge temperature higher than central temperature, affect the service life of whole LED LCDs, therefore, between described reflector plate and described described backboard, be provided with the temperature balancing device for balancing LED display device temperature.For making the temperature of whole LED display device reach balance, this makes it possible to ensure that whole LED display device working effect is better, working life is longer.
In the present invention, side light source is arranged in the groove of described supporting surface, is additionally provided with the connecting hole of lightguide plate fixing, is additionally provided with gasket seal between light guide plate and described supporting surface on same supporting surface；Typically, described blooming piece at least includes diffusion sheet, prismatic lens and reflective polaroid, their side is at least provided with being used for propping up, with described, the coupling part that support component is connected, and these coupling parts should be arranged on position corresponding between blooming piece each several part.
In sum, by adopting above-mentioned technical scheme, the invention provides a kind of LED display device thinner, lighter relative to existing LED display device overall structure.
Accompanying drawing explanation
Fig. 1 is shown that the perspective view of the LED display device embodiment of the present invention；
Fig. 2 is shown that another perspective view of the LED display device embodiment of the present invention；
Fig. 3 is shown that the structural representation of the backboard of the LED display device embodiment of the present invention；
Fig. 4 is shown that the structural representation of the surface frame of the LED display device embodiment of the present invention；
Fig. 5 is shown that the structural representation of a support component of the LED display device embodiment of the present invention；
Fig. 6 is shown that the detonation configuration schematic diagram of the LED display device embodiment of the present invention；
Fig. 7 is shown that the top sectional structure enlarged diagram of the LED display device embodiment of the present invention；
Fig. 8 is shown that the bottom sectional structure enlarged diagram of the LED display device embodiment of the present invention；
Fig. 9 is shown that the right part sectional structure enlarged diagram of the LED display device embodiment of the present invention.
The component Name that in figure, each label represents illustrates as follows:
1 panel 2 backboard 3 fixation kit 31 groove
4 display module 41 plane heating parts 42 reflector plate 43 light guide plates
44 diffusion sheet 45 prismatic lens 46 reflective polaroid 47 liquid crystal display screens
5 support component 51 firm banking 52 connecting rods of 48T-CON plate
53 radomes.
Detailed description of the invention
The invention reside in and a kind of LED display device thinner, lighter relative to existing LED display device structure is provided.For this, the present invention adopts the following technical scheme that, below in conjunction with Figure of description, the specific embodiment of the present invention is described in detail.
Fig. 1, Fig. 2 are shown that the perspective view of the LED display device of the present invention respectively.This LED display device disclosed includes surface frame 1 and backboard 2 in a particular embodiment of the present invention, described surface frame 1 and backboard 2 are fastened on fixation kit 3 two ends simultaneously and form the shell of described LED display device, and described LED display device also includes the display module 4 being arranged between this surface frame 1 and backboard 2.Adopt above-mentioned backboard 2 to eliminate the back cover of original LED display device, the function of the backboard of original LED display device Yu back cover is all concentrated in backboard 2 so that this backboard 2 has thinner structure and but has identical function；Above-mentioned surface frame 1 is adopted then to eliminate the fore shell of existing LED display device, the function of the surface frame of original LED display device and fore shell is all concentrated in surface frame 1, make this surface frame 1 have thinner structure and but there is function same as the prior art simultaneously, above-mentioned backboard 2 and surface frame 1 is coordinated to adopt fixation kit 3 in connection, this fixation kit 3 instead of the glue frame of original LED display device, further reduces the thickness of whole LED display device.In this fixation kit 3, it is provided with the display module 4 for producing image simultaneously.
Additionally, described LED display device includes mainboard module and a support component 5, in order to reduce the overall thickness of the LED display device of the present invention further, mainboard module is also arranged in this support component 5 by described LED display device, described support component 5 is arranged on backboard 2 back side and has the function for supporting described LED display device adjustable-angle, described mainboard module is connected with described display module 4 by transmission line, and transmission line is then arranged in groove 31 by an above-mentioned support component 5.
Preferably, a described support component 5 includes firm banking 51 and the connecting portion for supporting whole LED display device being connected with this firm banking 51, and described mainboard module is at least partially disposed in described firm banking.Further in Fig. 1, Fig. 2 in the specific embodiment of display, described connecting portion includes the radome 53 that is arranged on described backboard 2 and is plugged on the connecting rod 52 in this radome 53, described mainboard module at least includes controlling mainboard, power panel and T-CON plate 48, described mainboard, power panel are arranged in described firm banking 51, and described T-CON plate 48 is then arranged between described radome 53 and backboard 2.It is of course also possible in appropriate circumstances mainboard, power panel and T-CON plate 48 are provided entirely on firm banking 51, to reduce the thickness of whole LED display device further.Below in conjunction with Figure of description, the structure of above-mentioned each parts is described in detail.
Fig. 3 is shown that the structural representation of the backboard of the LED display device of the present invention；Backboard 2 described in the present embodiment is the thickness flat structure less than 5mm, its one side plays the effect of the backboard of original LED display device, simultaneously also as the back cover of described LED display device, its edge is provided with the mounting assembly being connected with described fixation kit 3 one end.This mounting assembly includes two fixed vias being arranged on this every limit of backboard 2, is fixed on fixation kit 3 by backboard 2 by fixed via.Fig. 4 is then shown that the structural representation of the surface frame 1 of the LED display device of the present invention；The described surface frame 1 of the present invention shown in the diagram is plate glass structure, and it is on the one hand as the fore shell of described LED display device, on the one hand as the surface frame of described LED display device.The other end of its edge and described fixation kit bonds together, more specifically adopt 3M primer in the surface frame 1 of above-mentioned glass, this surface frame 1 is adjacent to compacting again on described fixation kit 3 one end, to ensure that whole surface frame 1 is fixedly attached on above-mentioned fixation kit 3.
It addition, show the concrete structure schematic diagram of fixation kit 3 of the present invention in Figure 5.Wherein said fixation kit 3 is dismountable frame structure, and this frame structure extends internally and is provided with at least two-stage ledge structure, and every grade of ledge structure is respectively provided with a supporting surface.Supporting surface is all for supporting other assembly of LED display device, including light source, light guide plate, blooming piece etc. so that LED display device all concentrates on and ensures among support equipment 3 that the structure of whole LED display device is sufficiently thin.
Further, described frame structure is preferably combined aluminum profile, and this frame structure is more preferably decomposed at least four interconnective frames of part, and the shape of the contact jaw between interconnective frame cooperates setting.Between them or adopt bonding mode bond, or adopt " L " type fixed crank fitted bolt adjacent part is linked together.
Similar with LED display device of the prior art, the LED display device in the present invention also includes display module 4.As Fig. 6 is shown that the detonation configuration schematic diagram of the LED display device of the present invention.Wherein, described display module 4 includes being upwardly into, by described backboard 2, reflector plate 42, light guide plate 43, blooming piece and the liquid crystal display screen 47 that surface frame 1 is sequentially arranged, in the present embodiment, described blooming piece farther includes diffusion sheet 44, prismatic lens 45 and reflective polaroid 46, and the arranged outside at described light guide plate 43 is provided with the side light source of reflection light.
Can cause that whole light guide plate 43 temperature in the course of the work is uneven owing to arranging side light source, affect service life, between described reflector plate 42 and described backboard 2, be provided with the temperature balancing device for balancing LED display device temperature.For making the temperature of whole LED display device reach balance, this makes it possible to ensure that whole LED display device working effect is better, working life is longer.
The temperature balancing device provided in the present embodiment includes the plane heating parts 41 for providing heat energy, and the controlled supply part of the energy is provided for these plane heating parts 41, described plane heating parts 41 are directly connected to by transmission line with described controlled supply part.Plane heating parts 41 produce heat by being converted into heat energy by the electric energy obtained in controlled supply part.And this plane heating parts 41 have hierarchy, including at least one of which for providing the zone of heating of heat energy and being arranged on the sealing coat of these zone of heating both sides, this sealing coat provides certain buffer action for zone of heating and heated target, it is prevented that directly contacts between zone of heating with heated target and causes heated target superheat so that the loss in service life.More specifically, described zone of heating is the heating plate with planar structure, the sealing coat of these heating plate both sides is the wrap film being wrapped on this heating plate.Additionally being provided with wire bottom this heating plate, this wire is as the transmission line between controlled supply part and described heating plate.
Heating plate can adopt and multiple realize method, in order to the heat given full play in heating plate, adopting in the present embodiment and formed by close-packed arrays after a sheet metal bending by described heating plate, described sheet metal repeatedly bends in the horizontal and the two ends of this sheet metal are provided with the contact jaw being connected with the wire as described transmission line.Described sheet metal preferably employs aluminum or copper.Certainly, this sheet metal can adopt to have has the component alloy of identical heating power character with copper or aluminum, does not here just enumerate.In another specific embodiment realizing this heating plate, similar with the heating plate embodiment of described above, sheet metal in the present embodiment is not repeatedly bend in the horizontal, but after repeatedly turning round in the vertical, proper alignment forms.
Although specifically not showing in Figure of description, but in order to control temperature balancing device of the present invention accurately, heated target is carried out the effect of hygral equilibrium, described temperature balancing device is it is also preferred that include the temperature sensing parts for detecting heating target temperature, these temperature sensing parts connect with described controlled supply part, the temperature parameter detected is fed back to controlled supply part by above-mentioned temperature sensing parts, is controlled the heats of described plane heating parts further by controlled supply part.
Owing to the LED display device of the present invention adopts side light source, in order to realize the effect of this temperature balancing device, it is disposed between the backboard 2 of described backlight module and reflector 42, specifically, the geometric center of the heater block of described temperature balancing device overlaps with the geometric center of described backboard 2, and the edge of the plane heating parts 41 of described temperature balancing device is without departing from the edge of described backboard 2.Ensure that it will not be arranged temperature balancing device and cause the excessive defect such as make whole liquid crystal display blocked up of installation volume owing to increasing.
It is further preferred that the area of the heating plate of the geometry of the heating plate of the described temperature balancing device temperature balancing device identical and described with the geometry of described backboard 2 is less than the area of described backboard 2.Further, the area of described heating plate is the 30% of described backboard 2 area, for the central area of backboard module is heated, guarantees the balance of whole backlight module temperature in certain threshold time.Meanwhile, the edge of the edge of described heating plate and described backboard 2 has identical spacing.
It also should be noted that, the thickness of the plane heating parts in the present invention should be sufficiently small, it is ensured that the thickness after the installation of whole backlight module will not cause blocked up owing to installing this heater block.
Fig. 7, Fig. 8, Fig. 9 are shown that the top sectional structure enlarged diagram of a support component of the present invention, bottom sectional structure enlarged diagram and right part sectional structure enlarged diagram respectively.Sectional view structure as illustrated in the drawing, according to above-mentioned explanation, the frame structure of described fixation kit 3 extends internally and is provided with two-stage ledge structure, and every grade of ledge structure is respectively provided with a supporting surface.The step surface of different progression is set for supporting different parts in backlight module.
Concrete described ledge structure is two-stage ledge structure in a particular embodiment of the present invention, including as the first horizontal stand terrace of supporting surface and the second horizontal stand terrace.This first horizontal stand terrace is used for stationary backplate 2, and second step face is mainly used in lightguide plate fixing 43.It addition, connected by vertical step surface between the first described horizontal stand terrace and the second horizontal stand terrace, this vertical step surface is provided with at least string locator protrusions.
More specifically, first horizontal stand terrace of described fixation kit 3 is provided with the mounting assembly for fixing described backboard, the at least two that described mounting assembly includes being arranged on the every limit of frame structure installs through hole (as shown in Figure 9), and described through hole of installing is preferably provided at the both ends on the every limit of frame structure；Additionally described mounting assembly still further comprises the projection connecting hole being arranged on described frame structure base, and this projection connecting hole is substantially the same with the above-mentioned effect installing through hole.Therefore, all of installation through hole and projection connecting hole all coordinate the backboard 2 that location is described so that whole backboard 2 is installed stable firm.
It addition, the light source in the present invention is side light source, this side light source is arranged on the outside of light guide plate 43, and to light guide plate 43 transmitting illuminant, and this side light source is arranged in the groove 31 on described second step face.Described second step face is provided with the connecting hole fixing with light guide plate 43 location, between light guide plate 43 and described second step face, is additionally provided with gasket seal, be further ensured that light guide plate 43 is installed stable.
Typically, according to description, described blooming piece in the present embodiment includes diffusion sheet 44, prismatic lens 45 and reflective polarizers 46, in order to fix above-mentioned blooming piece simultaneously, being respectively provided with at least a lug on the correspondence position of the dual-side of described diffusion sheet 44, prismatic lens 45 and reflective polarizers 46, all lugs are all correspondingly arranged with the fixing hole being arranged on a described support component.It is connected when all lugs of optical membrane plate are all superimposed and fix between described fixing hole, it is ensured that whole optical membrane plate is in the location propped up on support component and fixing connection.
For the ease of setting and the installation of transmission line, in whole described fixation kit 3, it is additionally provided with the groove 31 for arranging transmission line.This groove 31 ensures to hold the transmission line that adopts of whole backlight module, so ensure that transmission line that whole backlight module the adopts thickness without influence on whole backlight module, the even impact on the thickness of the liquid crystal display adopting this backlight module.
In order to reduce the overall thickness of the LED display device of the present invention further, mainboard module is also arranged in this support component 5 by described LED display device, described support component 5 is arranged on the backboard back side and has the function for supporting described LED display device adjustable-angle, and described mainboard module is connected with described display module 4 by above-mentioned transmission line.
In sum, by adopting above-mentioned technical scheme, the invention provides a kind of thinner relative to existing LED display device overall structure, LED display device just more gently.
Protection scope of the present invention is not limited to the specific embodiment disclosed in detailed description of the invention, as long as but meeting the combination of technical characteristic in the claims in the present invention and just fall within protection scope of the present invention.
Claims (7)
1. a LED display device, including the thickness backboard less than 5mm, surface frame, fixation kit and display module, described display module includes the reflector plate being upwards sequentially arranged by described backboard, light guide plate, blooming piece and liquid crystal display screen, it is characterized in that, described backboard is also as the back cover of described LED display device, described surface frame is as the fore shell of described LED display device, and it is fixed on described fixation kit, described fixation kit is frame structure, described frame structure extends internally and is provided with ledge structure, wherein, described ledge structure includes the first horizontal stand terrace and the second horizontal stand terrace, described first horizontal stand terrace is used for fixing described backboard, described second step face is used for fixing described light guide plate, described reflector plate is arranged between described light guide plate and described backboard, described first horizontal stand terrace is provided with the mounting assembly for fixing described backboard.
2. LED display device according to claim 1, it is characterised in that described fixation kit is combined aluminum profile.
3. LED display device according to claim 1, it is characterised in that be additionally provided with gasket seal between described light guide plate and described second step face.
4. LED display device according to claim 1, it is characterised in that be provided with the connecting hole fixing with described light guide plate location on described second step face.
5. LED display device according to claim 1-3, it is characterized in that, the light source of described LED display device is side light source, and described side light source is arranged on the outside of described light guide plate, to described light guide plate transmitting illuminant, and described side light source is arranged in the groove on described second step face.
6. the LED display device according to claim 1-3, it is characterised in that described frame structure includes at least two-stage ledge structure, every grade of ledge structure is respectively provided with a supporting surface, adopts vertical joint face to connect between adjacent stations stage structure supporting surface.
7. LED display device according to claim 1, it is characterised in that this frame structure is decomposed at least four interconnective frames of part, and the shape of the contact jaw between interconnective frame cooperates, and is connected together between adjacent frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610233113.5A CN105717686B (en) | 2011-03-25 | 2011-03-25 | A kind of LED display device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610233113.5A CN105717686B (en) | 2011-03-25 | 2011-03-25 | A kind of LED display device |
| CN201110073242.XA CN102692737B (en) | 2011-03-25 | 2011-03-25 | A kind of LED display device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110073242.XA Division CN102692737B (en) | 2011-03-25 | 2011-03-25 | A kind of LED display device |
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| Publication Number | Publication Date |
|---|---|
| CN105717686A true CN105717686A (en) | 2016-06-29 |
| CN105717686B CN105717686B (en) | 2019-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610233113.5A Active CN105717686B (en) | 2011-03-25 | 2011-03-25 | A kind of LED display device |
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| CN (1) | CN105717686B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060092345A1 (en) * | 2004-11-04 | 2006-05-04 | Nobuo Takeuchi | Liquid crystal display apparatus |
| CN1862333A (en) * | 2006-06-07 | 2006-11-15 | 友达光电股份有限公司 | Liquid crystal display |
| CN1900791A (en) * | 2005-07-20 | 2007-01-24 | 株式会社日立显示器 | Liquid crystal display device |
| JP2007052285A (en) * | 2005-08-18 | 2007-03-01 | Toshiba Matsushita Display Technology Co Ltd | Flat display device and liquid crystal display device |
| CN101201510A (en) * | 2006-12-13 | 2008-06-18 | 三星电子株式会社 | Backlight assembly and liquid crystal display including the same |
-
2011
- 2011-03-25 CN CN201610233113.5A patent/CN105717686B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060092345A1 (en) * | 2004-11-04 | 2006-05-04 | Nobuo Takeuchi | Liquid crystal display apparatus |
| CN1900791A (en) * | 2005-07-20 | 2007-01-24 | 株式会社日立显示器 | Liquid crystal display device |
| JP2007052285A (en) * | 2005-08-18 | 2007-03-01 | Toshiba Matsushita Display Technology Co Ltd | Flat display device and liquid crystal display device |
| CN1862333A (en) * | 2006-06-07 | 2006-11-15 | 友达光电股份有限公司 | Liquid crystal display |
| CN101201510A (en) * | 2006-12-13 | 2008-06-18 | 三星电子株式会社 | Backlight assembly and liquid crystal display including the same |
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| Publication number | Publication date |
|---|---|
| CN105717686B (en) | 2019-04-19 |
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Address after: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Patentee after: Hisense Video Technology Co.,Ltd. Address before: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Patentee before: HISENSE ELECTRIC Co.,Ltd. |