CN104950501A - Backlight module and display device - Google Patents
Backlight module and display device Download PDFInfo
- Publication number
- CN104950501A CN104950501A CN201510386003.8A CN201510386003A CN104950501A CN 104950501 A CN104950501 A CN 104950501A CN 201510386003 A CN201510386003 A CN 201510386003A CN 104950501 A CN104950501 A CN 104950501A
- Authority
- CN
- China
- Prior art keywords
- plate
- adhesive tape
- light guide
- backlight module
- fixed
- 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.)
- Pending
Links
- 239000000758 substrate Substances 0.000 claims abstract description 29
- 230000003287 optical effect Effects 0.000 claims abstract description 17
- 239000002390 adhesive tape Substances 0.000 claims description 54
- 239000003292 glue Substances 0.000 claims description 23
- 239000010409 thin film Substances 0.000 claims description 13
- 238000005452 bending Methods 0.000 claims description 3
- 239000012528 membrane Substances 0.000 abstract 4
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007493 shaping process Methods 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
- G02F1/133553—Reflecting elements
-
- 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
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)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
The invention provides a backlight module which comprises a light guide plate, a reflective sheet, a backlight source, a locating rubber strip and an optical membrane. The reflective sheet comprises a bottom plate and side plates arranged on the two opposite sides of the bottom plate, and the end, far away from the bottom plate, of one side plate is bent and extends to form a limiting plate parallel to the bottom plate. The light guide plate comprises a light emitting face and a light incoming face connected with the light emitting face, and the backlight source comprises a substrate and a lamp source arranged on the substrate. The locating rubber strip is fixed to the side, on the lamp source, of the substrate, and the length extending direction of the locating rubber strip is identical to that of the substrate. The light guide plate, the backlight source and the optical membrane are arranged at the position, between the two side plates, of the bottom plate, the light guide plate abuts against the bottom plate, the optical membrane is arranged on the light emitting face, the lamp source is located between the side plates and the light incoming face, the locating rubber strip is fixed with the side plates, and the limiting plate abuts against the edge of the optical membrane. The invention further provides a display device.
Description
Technical field
The present invention relates to technical field of liquid crystal display, particularly a kind of backlight module and display device.
Background technology
At present, liquid crystal indicator has been widely used in various electronic product as the display unit of electronic equipment, and along with the development that electronic product is lightening, the frame of electronic equipment is designed to be more and more narrow.Backlight module is then a vitals in liquid crystal indicator, and the frame of backlight module also certainly will be more and more narrow.
Backlight module of the prior art includes light guide plate, be arranged at glue frame around described light guide plate, be positioned at reflector plate below light guide plate, be arranged at the lamp source of described glue frame and to be located on glue frame cloud desk in the shading rubber belt of fixed L ED, described light guide plate, blooming piece, reflector plate are contained in glue frame and blooming piece is fixed on glue frame by shading double sticky tape, and LCDs is then fixed by double faced adhesive tape and back light unit surrounding.Wherein glue frame is for bearing the effect of fixed L ED lamp bar and all kinds of diaphragm, and the fixing laminating length also needing the double faced adhesive tape be attached on glue frame to reach certain of LCD.If under narrow frame requires, so glue frame width can corresponding edge narrow, so, add the difficulty that glue frame is shaping, and it is inadequate also may to there will be the length that double faced adhesive tape is combined on glue frame, causes assembling unstable.
Summary of the invention
The object of the present invention is to provide a kind of backlight module, ensure backlight module assemble stable and realize the effect of narrow frame.
The present invention also provides a kind of display device.
The invention provides a kind of backlight module, described backlight module comprises light guide plate, reflector plate, backlight, location adhesive tape and blooming piece, described reflector plate comprises base plate and is located at the side plate of the relative both sides of base plate, wherein, side plate is parallel to the bending of described base plate away from bottom end and is extended with limiting plate; The incidence surface that described light guide plate comprises exiting surface and is connected with exiting surface, described backlight comprises substrate and is located at the lamp source on substrate;
Described location adhesive tape is fixed on the side described substrate being positioned at lamp source, and location adhesive tape length bearing of trend is identical with described substrate length bearing of trend; Described light guide plate and institute's backlight and blooming piece to be loaded on described base plate between two side plates, described light guide plate and base plate support, described blooming piece is loaded on exiting surface, described lamp source is between described side plate and described incidence surface, described location adhesive tape and side plate are fixed, and described limiting plate compresses described blooming piece edge.
Wherein, described side plate is reflective surface towards the surface of described base plate and the surface of base plate.
Wherein, described location adhesive tape comprises bottom surface, the end face relative with bottom surface and connects the side of bottom surface and end face.Described end face is provided with step surface, and described step surface length bearing of trend is identical with described adhesive tape length bearing of trend, and described substrate and described step surface are supported and fixed by double faced adhesive tape.
Wherein, fixed by double faced adhesive tape between described bottom surface and described base plate, between described side and described side plate.
Wherein, fixed by double faced adhesive tape between described limiting plate and blooming piece.
Wherein, the part of the exiting surface of described light guide plate being placed optical thin film is recess.
Wherein, the both sides of described reflector plate between two sides and described light guide plate and optical thin film are fixed by outside coated one side glue.
The invention provides a kind of display device, described display device comprises described backlight module and display panel, and described display panel to be loaded on described backlight module with the limiting plate of described reflector plate and to locate adhesive tape and fix.
Wherein, described display panel and limiting plate and locating between adhesive tape is fixed by double faced adhesive tape.
Wherein, the both sides of described reflector plate between two sides and described light guide plate and optical thin film are fixed by outside coated one side glue, are fixed between the surface of described display panel and one side glue described blooming piece dorsad by double faced adhesive tape.
Backlight module of the present invention directly utilizes reflector plate to carry and lightguide plate fixing, backlight and blooming piece as supporting body, and installing location adhesive tape on substrate, compared to prior art, locate the width of width much smaller than glue frame of adhesive tape, not only ensure that backlight module realizes the design of narrow frame, and described reflector plate is under the prerequisite not increasing border width, the double faced adhesive tape in bearing substrate and light guide plate is carried out by location adhesive tape, there are enough areas to fix light guide plate, backlight and blooming piece, ensure that the assemble stable of backlight module.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the backlight module schematic cross-section of the embodiment of the present invention.
Fig. 2 is the backlight module other direction schematic cross-section described in Fig. 1.
Fig. 3 is the schematic cross-section of the display device of the backlight module had described in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the good embodiment of the present invention provides a kind of backlight module.Described backlight module comprises reflector plate 10, light guide plate 20, backlight 30, location adhesive tape 35 and blooming piece 40.Described reflector plate 10 comprises base plate 11 and is located at the side plate 12 of the relative both sides of base plate 11, and wherein, a side plate 12 is parallel to the bending of described base plate 11 away from base plate 11 end and is extended with limiting plate 13.The incidence surface 23 that described light guide plate 20 comprises exiting surface 22 and is connected with exiting surface 22, described backlight 30 comprises substrate 31 and is located at the lamp source 32 on substrate 31.
Described location adhesive tape 35 is fixed on the side described substrate 31 being positioned at lamp source 32, and location adhesive tape 35 length bearing of trend is identical with described substrate 31 length bearing of trend.Described light guide plate 20 and institute's backlight 30 and blooming piece 40 to be loaded on described base plate 11 between two side plates 12, described light guide plate 20 supports with base plate 11, described blooming piece 40 is loaded on exiting surface 22, described lamp source 2 is between described side plate 12 and described incidence surface 23, described location adhesive tape 35 is fixed with side plate 12, and described limiting plate 13 compresses described blooming piece 40 edge.
Further, described side plate 12 is reflective surface towards the surface of described base plate 11 and the surface of base plate 11.In the present embodiment, described reflector plate 10 is bent to form by plate body, its base plate 11 returns in light guide plate 20 for light reflection light guide plate 20 exposed, and side plate 12 be set to reflective surface lamp source 32 can not entered incidence surface 23 light reflection enter incidence surface 23, improve light source utilization rate.
Refer to Fig. 2 and Fig. 3, described light guide plate 20 is rectangular panel body, and described exiting surface 22 is a surface of light guide plate 20.Described incidence surface 23 is the end face of light guide plate 20, and exiting surface 22 is at right angles connected with incidence surface.Described optical thin film 40 is multilayer film superposition formation, and it is affixed on the exiting surface 22 of described light guide plate 20.The part of the exiting surface 22 of described light guide plate 20 being placed optical thin film 40 is recess.In the present embodiment, described recess is located in the middle part of described exiting surface 22, makes exiting surface 22 periphery form boss-shaped, is the thickness for reducing backlight module equally, and boss is for supporting described substrate 31 and limiting plate 13, is fixed between described substrate 31 and boss by double faced adhesive tape.
Further, described location adhesive tape 35 comprises bottom surface 351, the end face 352 relative with bottom surface 351 and connects the side 353 of bottom surface 351 and end face 352.Described end face 352 is provided with step surface 354, and described step surface 354 length bearing of trend is identical with described adhesive tape 35 length bearing of trend, and described substrate 31 is supported with described step surface 354 and fixed by double faced adhesive tape 36.Fixed by double faced adhesive tape 37 between described bottom surface 351 and described base plate 11, between described side 353 and described side plate 12.
In the present embodiment, described substrate 31 is bar shaped plate body, and described lamp source 32 is multiple.Described multiple lamp source 32 is linearly spaced the surface in described substrate 31, and place, described lamp source 32 straight line bearing of trend is identical with substrate 31 length bearing of trend.When light guide plate 20, backlight 30 and blooming piece 40 to be loaded on reflector plate 10 base plate 11 between two side plates 12, described base plate 11, light guide plate 20 and optical thin film 40 superpose setting successively, described lamp source 32 is between described side plate 12 and described incidence surface 23, described substrate 31 is held on exiting surface 22 edge of light guide plate 20 and the step surface 354 of location adhesive tape 35, and is fixed by double faced adhesive tape 38.Optical thin film 40 is limited in described light guide plate 20 by described limiting plate 13.
Further, fixed by double faced adhesive tape 50 between described limiting plate 13 and blooming piece 40.
Further, the both sides of described reflector plate 10 between two sides 12 and described light guide plate 20 and optical thin film 40 are fixed by outside coated one side glue 60.Described one side glue 60 has the one side of viscose and described both sides between two sides 12, the both sides of light guide plate 20 and the both sides of optical thin film 40 are pasted fixing.
Backlight module of the present invention directly utilizes reflector plate 10 to carry and lightguide plate fixing 20 as supporting body, backlight 30 and blooming piece 40, and installing location adhesive tape on substrate, compared to prior art, locate the width of width much smaller than glue frame of adhesive tape 35, not only ensure that backlight module realizes the design of narrow frame, and described reflector plate 10 is under the prerequisite not increasing border width, the double faced adhesive tape in bearing substrate and light guide plate is carried out by location adhesive tape 35, enough areas are had to fix light guide plate 20, backlight 30 and blooming piece 40, ensure that the assemble stable of backlight module.
Refer to Fig. 3, the present invention also provides a kind of display device, and described display device comprises above-described backlight module and display panel 70, and described display panel 70 to be loaded on described backlight module with the limiting plate 113 of described reflector plate 10 and to locate adhesive tape 35 and fix.Wherein, described display panel 70 and limiting plate 13 and locating between adhesive tape 35 is fixed by double faced adhesive tape 80.Owing to saving glue frame, with side 12 lightguide plate fixing and the backlight of locating adhesive tape 35 and reflector plate 10, namely reduce backlight module border width, and then reduce the display panel periphery border width of display device, realize narrow frame and arrange.
Further, the both sides of described reflector plate 10 between two sides and described light guide plate and optical thin film are fixed by outside coated one side glue 60, described display panel 70 and one side glue carry on the back 60 to described blooming piece 40 surface between fixed by double faced adhesive tape.
Above disclosedly be only present pre-ferred embodiments, certainly the interest field of the present invention can not be limited with this, one of ordinary skill in the art will appreciate that all or part of flow process realizing above-described embodiment, and according to the equivalent variations that the claims in the present invention are done, still belong to the scope that invention is contained.
Claims (10)
1. a backlight module, it is characterized in that, described backlight module comprises light guide plate, reflector plate, backlight, location adhesive tape and blooming piece, described reflector plate comprises base plate and is located at the side plate of the relative both sides of base plate, wherein, side plate is parallel to the bending of described base plate away from bottom end and is extended with limiting plate; The incidence surface that described light guide plate comprises exiting surface and is connected with exiting surface, described backlight comprises substrate and is located at the lamp source on substrate;
Described location adhesive tape is fixed on the side described substrate being positioned at lamp source, and location adhesive tape length bearing of trend is identical with described substrate length bearing of trend; Described light guide plate and institute's backlight and blooming piece to be loaded on described base plate between two side plates, described light guide plate and base plate support, described blooming piece is loaded on exiting surface, described lamp source is between described side plate and described incidence surface, described location adhesive tape and side plate are fixed, and described limiting plate compresses described blooming piece edge.
2. backlight module as claimed in claim 1, it is characterized in that, described side plate is reflective surface towards the surface of described base plate and the surface of base plate.
3. backlight module as claimed in claim 1, is characterized in that, described location adhesive tape comprises bottom surface, the end face relative with bottom surface and connects the side of bottom surface and end face.Described end face is provided with step surface, and described step surface length bearing of trend is identical with described adhesive tape length bearing of trend, and described substrate and described step surface are supported and fixed by double faced adhesive tape.
4. backlight module as claimed in claim 3, be is characterized in that, fixed between described bottom surface and described base plate, between described side and described side plate by double faced adhesive tape.
5. backlight module as claimed in claim 4, be is characterized in that, fixed between described limiting plate and blooming piece by double faced adhesive tape.
6. backlight module as claimed in claim 5, it is characterized in that, the part of the exiting surface of described light guide plate being placed optical thin film is recess.
7. backlight module as claimed in claim 1, is characterized in that, the both sides of described reflector plate between two sides and described light guide plate and optical thin film are fixed by outside coated one side glue.
8. a display device, described display device comprises backlight module described in any one of 1-6 and display panel, and described display panel to be loaded on described backlight module with the limiting plate of described reflector plate and to locate adhesive tape and fix.
9. display device as claimed in claim 8, is characterized in that, described display panel and limiting plate and locating between adhesive tape is fixed by double faced adhesive tape.
10. display device as claimed in claim 8, it is characterized in that, the both sides of described reflector plate between two sides and described light guide plate and optical thin film are fixed by outside coated one side glue, are fixed between the surface of described display panel and one side glue described blooming piece dorsad by double faced adhesive tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510386003.8A CN104950501A (en) | 2015-06-30 | 2015-06-30 | Backlight module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510386003.8A CN104950501A (en) | 2015-06-30 | 2015-06-30 | Backlight module and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104950501A true CN104950501A (en) | 2015-09-30 |
Family
ID=54165269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510386003.8A Pending CN104950501A (en) | 2015-06-30 | 2015-06-30 | Backlight module and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104950501A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791670A (en) * | 2015-05-05 | 2015-07-22 | 武汉华星光电技术有限公司 | Backlight module and liquid crystal display |
| WO2017084425A1 (en) * | 2015-11-19 | 2017-05-26 | 合一智能科技（深圳）有限公司 | Display module and manufacturing method therefor |
| CN109471282A (en) * | 2017-09-07 | 2019-03-15 | 群创光电股份有限公司 | Display device and assembling method thereof |
| CN110045545A (en) * | 2019-05-17 | 2019-07-23 | 上海中航光电子有限公司 | Display device |
| CN110389468A (en) * | 2018-04-17 | 2019-10-29 | 宸盛光电有限公司 | Backlight module and display device thereof |
| CN113721387A (en) * | 2021-08-27 | 2021-11-30 | 京东方科技集团股份有限公司 | Backlight module and display device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1442734A (en) * | 2002-03-04 | 2003-09-17 | 日本电气株式会社 | Light unit element and liquid crystal display equipment using light unit element |
| CN1794062A (en) * | 2005-12-23 | 2006-06-28 | 友达光电股份有限公司 | Light source component and backlight module using same |
| CN101017274A (en) * | 2007-02-12 | 2007-08-15 | 友达光电股份有限公司 | Backlight module and the positioning frame of the light guide plate used therein |
| CN101344681A (en) * | 2008-08-07 | 2009-01-14 | 友达光电股份有限公司 | Backlight module with reflector plate bending design and panel display device |
| CN101539683A (en) * | 2008-03-21 | 2009-09-23 | 乐金显示有限公司 | Liquid crystal display device |
| CN101749596A (en) * | 2008-12-04 | 2010-06-23 | 乐金显示有限公司 | Backlight unit and liquid crystal display device having the same |
| KR20130048351A (en) * | 2011-11-02 | 2013-05-10 | 엘지디스플레이 주식회사 | Light guide plate and backlight unit |
| CN104714335A (en) * | 2015-03-20 | 2015-06-17 | 深圳市华星光电技术有限公司 | Optical membrane, backlight module and display device |
-
2015
- 2015-06-30 CN CN201510386003.8A patent/CN104950501A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1442734A (en) * | 2002-03-04 | 2003-09-17 | 日本电气株式会社 | Light unit element and liquid crystal display equipment using light unit element |
| CN1794062A (en) * | 2005-12-23 | 2006-06-28 | 友达光电股份有限公司 | Light source component and backlight module using same |
| CN101017274A (en) * | 2007-02-12 | 2007-08-15 | 友达光电股份有限公司 | Backlight module and the positioning frame of the light guide plate used therein |
| CN101539683A (en) * | 2008-03-21 | 2009-09-23 | 乐金显示有限公司 | Liquid crystal display device |
| CN101344681A (en) * | 2008-08-07 | 2009-01-14 | 友达光电股份有限公司 | Backlight module with reflector plate bending design and panel display device |
| CN101749596A (en) * | 2008-12-04 | 2010-06-23 | 乐金显示有限公司 | Backlight unit and liquid crystal display device having the same |
| KR20130048351A (en) * | 2011-11-02 | 2013-05-10 | 엘지디스플레이 주식회사 | Light guide plate and backlight unit |
| CN104714335A (en) * | 2015-03-20 | 2015-06-17 | 深圳市华星光电技术有限公司 | Optical membrane, backlight module and display device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791670A (en) * | 2015-05-05 | 2015-07-22 | 武汉华星光电技术有限公司 | Backlight module and liquid crystal display |
| WO2017084425A1 (en) * | 2015-11-19 | 2017-05-26 | 合一智能科技（深圳）有限公司 | Display module and manufacturing method therefor |
| CN109471282A (en) * | 2017-09-07 | 2019-03-15 | 群创光电股份有限公司 | Display device and assembling method thereof |
| CN110389468A (en) * | 2018-04-17 | 2019-10-29 | 宸盛光电有限公司 | Backlight module and display device thereof |
| CN110045545A (en) * | 2019-05-17 | 2019-07-23 | 上海中航光电子有限公司 | Display device |
| CN113721387A (en) * | 2021-08-27 | 2021-11-30 | 京东方科技集团股份有限公司 | Backlight module and display device |
| CN113721387B (en) * | 2021-08-27 | 2023-10-27 | 京东方科技集团股份有限公司 | Backlight module and display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104375323B (en) | Light guide plate, backlight module and display | |
| CN105116606A (en) | Reflection sheet, backlight module and display device | |
| US9778412B2 (en) | Snap-fit for fixing optical film, and backlight module and liquid crystal display with the same | |
| CN104950501A (en) | Backlight module and display device | |
| CN103543543B (en) | Frame-free liquid crystal display device | |
| US9280009B2 (en) | Double-sided curved liquid crystal display device | |
| CN105938272B (en) | Ultrathin backlight module and touch all-in-one machine based on same | |
| CN102914909A (en) | Anti-light-leaking edge-in-type backlight liquid crystal module and liquid crystal display | |
| WO2016176929A1 (en) | Backlight module and liquid crystal display | |
| CN104714335B (en) | Optical diaphragm, backlight module and display device | |
| CN104696826B (en) | Backlight module and display device | |
| CN104456426A (en) | Light guide plate, backlight module and displayer | |
| CN104456302A (en) | Backlight module and display | |
| US9753215B2 (en) | Backlight, liquid crystal module and display device | |
| WO2017190371A1 (en) | Backlight module and assembly method therefor | |
| CN104279465A (en) | Backlight module and display device | |
| US20150124191A1 (en) | Frameless liquid crystal display device | |
| CN104375233A (en) | Light guide plate, backlight module and displayer | |
| CN108319074A (en) | Electronic device, display assembly and backlight module thereof | |
| CN103376587A (en) | Display device | |
| CN104373870A (en) | Backlight module optical film positioning structure, backlight module and display | |
| CN204345433U (en) | A kind of backlight module and display unit | |
| CN114509891A (en) | Backlight module and display device | |
| CN107797325A (en) | A kind of flexible liquid crystal screen module and a kind of assemble method of flexible liquid crystal screen module | |
| CN204515304U (en) | The super-thin frame module of liquid crystal display |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150930 |
|
| RJ01 | Rejection of invention patent application after publication |