CN109471293A - A kind of backlight module and its display device - Google Patents
A kind of backlight module and its display device Download PDFInfo
- Publication number
- CN109471293A CN109471293A CN201811537273.4A CN201811537273A CN109471293A CN 109471293 A CN109471293 A CN 109471293A CN 201811537273 A CN201811537273 A CN 201811537273A CN 109471293 A CN109471293 A CN 109471293A
- Authority
- CN
- China
- Prior art keywords
- backlight module
- light
- frame
- mating part
- module
- 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
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
- G02F1/1335—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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
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)
- Planar Illumination Modules (AREA)
Abstract
The present invention relates to a kind of backlight module and its display devices.Wherein backlight module includes optical diaphragm and center.The specific center includes the first frame of vertical direction and the second framework portion that extend horizontally away from the upper end of first frame, wherein being connected with a transparent module on the one end of the second framework portion far from first frame.Lighttight middle frame structure is replaced using transparent module, when the light that side-edge type backlight or direct-light-type backlight project reaches near center, originally the light blocked by lighttight middle frame structure can penetrate transparent module, and then it is uniformly diffused on liquid crystal display by optical diaphragm, both the support optical diaphragm of middle frame structure and the function of connection cooperation front frame can guarantee, the light that can effectively project backlight again exports, it ensure that surrounding shows the uniformity of picture well, effectively solve the defect of narrow frame display surrounding shadow, to promote display taste.
Description
Technical field
The present invention relates to field of display technology, and in particular to a kind of backlight module and its display device.
Background technique
Liquid crystal is a kind of particular matter between a solid and a liquid, it is a kind of organic compound, is in liquid under normality
State, but its molecules align is but fairly regular as solid crystal, therefore is named liquid crystal.Another special nature of liquid crystal
It is, when not applying electric field, light can be penetrated smoothly；In the case where applying an electric field to liquid crystal, it can be changed
Molecules align, at this moment if giving its matching polarized light piece, it just has the function of that light is prevented to pass through, if cooperating colored filter again
Mating plate, change add to liquid crystal voltage size, can change a certain color light transmission capacity number, can also figuratively change liquid crystal
The voltage at both ends can change its light transmittance.
The working principle of liquid crystal display (full name in English: Liquid Crystal Display, abbreviation LCD) is by liquid crystal
It is placed between two panels electro-conductive glass, by the driving of two electric field between electrodes, causes the field effect of twisted liquid crystal molecules nematic, with
Lit transmissive or shielding function are controlled, light and shade variation is generated between power supply pass is opened, so that image be shown.If in addition color
Colo(u)r filter can then show chromatic image.On two panels glass substrate be equipped with alignment film, so liquid crystal can orientation along groove,
Since glass substrate alignment film groove deviates 90 degree, so liquid crystal molecule becomes twist mode, when electric field is not added in glass substrate
When, light follows liquid crystal to do 90 degree of torsions through polarizer, and by lower section polarizer, liquid crystal display panel is displayed in white；When glass base
When electric field is added in plate, liquid crystal molecule generates assortment variation, and light maintains former direction by liquid crystal molecule gap, by lower section polarizer
Masking, light, which is absorbed, to appear, and liquid crystal display panel shows black.Liquid crystal display is that whether there is or not make panel according to this voltage
Reach display effect.
In recent years, the ultimate attainment pursuit with people to Visual Aesthetics, the very fast development of display industry are " surrounding narrow frame, boundless
These wordings such as frame, big visual angle " increasingly come into vogue in display industry.In display backlight mould group, center is played
It forms a connecting link vital effect, accepts fixed optical diaphragm, also connection cooperation front frame.However common center is all adopted at present
With opaque material, width seriously constrains the development of narrow frame, and to carrying diaphragm or display screen, inevitable surrounding is easy to hide
The incidence of surrounding light is kept off, light reaches opaque center and can not nearby appear, causes surrounding shadow defect, seriously affect light
Learn taste.
Therefore, it is necessary to seek the novel backlight module of one kind to solve present in current backlight module because center is opaque
Caused by surrounding shadow the problem of.
Summary of the invention
It is an object of the present invention to provide a kind of backlight module and its display devices, are able to solve current backlight module
Present in because its center it is opaque caused by surrounding shadow the problem of.
To solve the above-mentioned problems, it includes center and optics that an embodiment of the invention, which provides a kind of backlight module,
Diaphragm.Wherein the center includes the first frame of vertical direction and extend horizontally away from the upper end of first frame
Second framework portion, wherein being connected with a transparent module on the one end of the second framework portion far from first frame；It is described
Optical diaphragm is arranged in the second framework portion and the transparent module of the center.
Further, wherein being provided with a groove in the second framework portion, the transparent module is housed in the groove
It is interior.
Further, wherein the groove is arc groove, the lower surface of the transparent module is corresponding to the arc
The arcwall face of groove.
Further, wherein the transparent mould block is equipped with the first mating part, the second framework portion, which is equipped with, to be corresponded to
Second mating part of first mating part, the transparent module are coupled to by its first mating part and second mating part
In the second framework portion.
Further, wherein first mating part includes protrusion, second mating part includes corresponding container.
Further, wherein first mating part includes continuous zigzag protrusion, second mating part includes corresponding to
Continuous zigzag container.
Further, wherein the composition material of the transparent mould block is at least one of PET and PMMA.
Further, wherein the optical diaphragm includes the lower diffusion sheet, prismatic lens, upper diffusion sheet set gradually.Specifically
The lower diffusion sheet be set on first frame；The prismatic lens are set on the lower diffusion sheet；The upper expansion
Discrete piece is set on the prismatic lens.
Another embodiment of the invention provides a kind of display device, including above-mentioned backlight module.
Further, wherein the display device further includes the display panel being set to above the backlight module.
The invention has the advantages that the present invention relates to a kind of backlight module and its display devices.Not using the replacement of transparent module
The middle frame structure of light transmission, when the light that side-edge type backlight or direct-light-type backlight project reaches near center, quilt originally
The light that lighttight middle frame structure blocks can penetrate transparent module, and then uniformly be diffused into liquid crystal display by optical diaphragm
On screen, the support optical diaphragm of middle frame structure and the function of connection cooperation front frame not only can guarantee, but also can effectively penetrate backlight
Light export out ensure that surrounding shows the uniformity of picture well, effectively solve narrow frame display surrounding shadow
Defect, to promote display taste.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1.
Fig. 2 is the structural schematic diagram of the embodiment of the present invention 2.
Fig. 3 is the structural schematic diagram of the embodiment of the present invention 3.
Component mark is as follows in figure:
100, backlight module
1, optical diaphragm 21, the first frame
22, second framework portion 23, transparent module
221, arc groove
222, container 232, protrusion
223, zigzag container 233, zigzag protrusion
Specific embodiment
Below in conjunction with Figure of description, the preferred embodiments of the present invention are described in detail, with complete to those of skill in the art
It is whole to introduce technology contents of the invention, prove that the present invention can be implemented with citing, so that technology contents disclosed by the invention are more
It is clear, so that will more readily understand how implement the present invention by those skilled in the art.However the present invention can pass through many differences
The embodiment of form emerges from, and protection scope of the present invention is not limited only to the embodiment mentioned in text, Examples below
The range that is not intended to limit the invention of explanation.
The direction term that the present invention is previously mentioned, for example, "upper", "lower", "front", "rear", "left", "right", "inner", "outside", "
Side " etc. is only the direction in attached drawing, and direction term used herein is of the invention for explanation and illustration, rather than is used
To limit the scope of protection of the present invention.
In the accompanying drawings, the identical component of structure is indicated with same numbers label, everywhere the similar component of structure or function with
Like numeral label indicates.In addition, in order to facilitate understanding and description, the size and thickness of each component shown in the drawings are any
It shows, the present invention does not limit the size and thickness of each component.
When certain components, when being described as " " another component "upper", the component can be placed directly within described another group
On part；There may also be an intermediate module, the component is placed on the intermediate module, and the intermediate module is placed in another group
On part.When a component is described as " installation is extremely " or " being connected to " another component, the two can be understood as direct " installation "
Or " connection " or a component pass through an intermediate module " installation is extremely " or " being connected to " another component.
Embodiment 1
As shown in Figure 1, backlight module 100 includes optical diaphragm 1 and center.The specific center includes vertical direction
First frame 21 and the second framework portion 22 being extend horizontally away from the upper end of first frame 21, wherein second frame
Body portion 22 is connected with a transparent module 23 on one end far from first frame 21.
A groove is wherein provided in the second framework portion 22, the transparent receiving of module 23 is in the groove.This
Groove described in embodiment is arc groove 221, and the lower surface of the transparent module 23 is corresponding to the arc groove 221
Arcwall face, the transparent module 23 is housed in the arc groove 221.The upper surface of the transparent module 23 and described the
The upper surface of two frames 22 is in approximately the same plane.Thus, it is possible to transparent module 23 is connected in the second framework portion 22 to reach
The effect of the support optical diaphragm 1.
Wherein the composition material of the transparent mould block 23 can be PET (full name in English: Polyethylene
Terephthalate, poly terephthalic acid class plastics).PET plastic has good optical property and weatherability, amorphous
PET plastic has good optical transparence.Thus the light blocked originally by lighttight middle frame structure can penetrate transparent
Module 23, and then be uniformly diffused on liquid crystal display by optical diaphragm 1, it both can guarantee the support optical diaphragm of middle frame structure
1 cooperates the function of front frame with connection, and the light that can effectively project backlight exports, and ensure that surrounding display picture well
The uniformity in face, effectively solves the defect of narrow frame display surrounding shadow, to promote display taste.
Wherein the composition material of the transparent mould block 23 is also possible to polymethyl methacrylate (abbreviation PMMA, has been commonly called as
Machine glass).PMMA is macromolecule transparent material most excellent at present, it is seen that light transmission rate reaches 92%, than the light transmittance of glass
It is high.Thus the light blocked originally by lighttight middle frame structure can be through transparent module 23, and then it is equal to pass through optical diaphragm 1
It is even to be diffused on liquid crystal display, it not only can guarantee the support optical diaphragm 1 of middle frame structure and the function of connection cooperation front frame, but also energy
The light that effectively backlight is projected exports, and ensure that surrounding shows the uniformity of picture, effectively solution narrow frame well
The defect of display surrounding shadow, to promote display taste.
Wherein the optical diaphragm 1 is set in the second framework portion 22.Specifically, the optical diaphragm 1 include according to
Lower diffusion sheet, prismatic lens, the upper diffusion sheet of secondary setting.The specific lower diffusion sheet is set on first frame；Institute
Prismatic lens are stated to be set on the lower diffusion sheet；The upper diffusion sheet is set on the prismatic lens.
The major function of diffusion sheet provides a uniform area source for display device.Diffusion sheet working principle is to borrow to have expansion
Light source is atomized by the refraction and reflection for dissipating substance, and light is gone out light by low-angle and focuses on front to improve frontal luminance.Specifically
Lower diffusion sheet mainly the light issued from light guide plate put together uniformly project on prismatic lens, and upper diffusion sheet is main
Effect is the optical haze for projecting prismatic lens, and light is uniformly appeared, while upper expansion can also be played the role of protecting prismatic lens.Rib
Eyeglass (full name in English: Brightness Enhancement Film, abbreviation BEF), when prismatic lens in the backlight in use,
For the light injected from light source when passing through prism structure, only light of the incident light within a certain angular range can just pass through refraction
Effect outgoing, remaining light are reflected back light source, then the reflector plate by light source bottom by prism edge due to being unsatisfactory for refracting condition
It acts on and is emitted again.In this way, the light in backlight constantly recycles under the action of prism structure, originally to each
The light of a directional divergence is controlled in 70% angular range after through prism film, to reach axial brightness enhancing
Effect.
Embodiment 2
Only the different place between the present embodiment and embodiment 1 is illustrated below, and its something in common is then herein not
It repeats again.
As shown in Fig. 2, the transparent module 23 is equipped with the first mating part, the second framework portion 22, which is equipped with, to be corresponded to
Second mating part of first mating part, the transparent module 23 are coupled by its first mating part and second mating part
Onto the second framework portion 22.Specifically, first mating part includes protrusion 232, second mating part includes corresponding to
Container 222.Have the function that support optical diaphragm 1 firstly, transparent module 23 is connected in the second framework portion 22；Its
Secondary, the light blocked originally by lighttight middle frame structure can penetrate transparent module 23, and then uniformly expand by optical diaphragm 1
It is scattered on liquid crystal display, ensure that surrounding shows the uniformity of picture well, it is dark effectively to solve narrow frame display surrounding
The defect of shadow, to promote display taste.
Embodiment 3
Only the different place between the present embodiment and embodiment 1 is illustrated below, and its something in common is then herein not
It repeats again.
As shown in figure 3, the transparent module 23 is equipped with the first mating part, the second framework portion 22, which is equipped with, to be corresponded to
Second mating part of first mating part, the transparent module 23 are coupled by its first mating part and second mating part
Onto the second framework portion 22.Specifically, first mating part includes continuous zigzag protrusion 233, described second matches
Socket part includes corresponding continuous zigzag container 223.It is reached firstly, transparent module 23 is connected in the second framework portion 22
To the effect of support optical diaphragm 1；Secondly, the light blocked originally by lighttight middle frame structure can penetrate transparent module
23, and then be uniformly diffused on liquid crystal display by optical diaphragm 1, it ensure that surrounding shows the uniformity of picture well,
The defect of narrow frame display surrounding shadow is effectively solved, to promote display taste.
Embodiment 4
Another embodiment of the invention provides a kind of display device, including backlight described in above-described embodiment
Mould group 100 further includes the display panel being set to above the backlight module 100.
Backlight module provided by the present invention and its display device are described in detail above.It should be understood that this paper institute
The illustrative embodiments stated should be to be considered only as descriptive, be used to help understand method and its core concept of the invention,
And it is not intended to restrict the invention.The description of features or aspect should be usually considered in each illustrative embodiments applicable
Similar features or aspects in other exemplary embodiments.Although reference example embodiment describes the present invention, can build
It discusses those skilled in the art and carries out various change and change.The invention is intended to cover in the scope of the appended claims
These variations and change, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should all
It is included within protection scope of the present invention.
Claims (10)
1. a kind of backlight module characterized by comprising
Center, the center include the first frame of vertical direction and extend horizontally away from the upper end of first frame
Second framework portion；
The second framework portion is connected with a transparent module on one end far from first frame；
Optical diaphragm, the optical diaphragm are set in the second framework portion and the transparent module of the center.
2. backlight module according to claim 1, which is characterized in that the second framework portion is equipped with a groove, described
Transparent module is housed in the groove.
3. backlight module according to claim 2, which is characterized in that the groove is arc groove, the transparent module
Lower surface be arcwall face corresponding to the arc groove.
4. backlight module according to claim 1, which is characterized in that the transparent module is equipped with the first mating part, institute
It states second framework portion and is equipped with the second mating part corresponding to first mating part, the transparent module first is coupled by it
Portion and second mating part are coupled in the second framework portion.
5. backlight module according to claim 4, which is characterized in that first mating part is including raised, and described second
Mating part includes corresponding container.
6. backlight module according to claim 4, which is characterized in that first mating part includes that continuous zigzag is convex
It rises, second mating part includes corresponding continuous zigzag container.
7. backlight module according to claim 1, which is characterized in that the composition material of the transparent module be PET and
At least one of PMMA.
8. backlight module according to claim 1, which is characterized in that the optical diaphragm includes:
Lower diffusion sheet, the lower diffusion sheet are set on first frame；
Prismatic lens, the prismatic lens are set on the lower diffusion sheet；And
Upper diffusion sheet, the upper diffusion sheet are set on the prismatic lens.
9. a kind of display device, feature exist, including backlight module described in claim 1-8.
It further include being set to showing above the backlight module 10. display device according to claim 9, feature exist
Show panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811537273.4A CN109471293A (en) | 2018-12-15 | 2018-12-15 | A kind of backlight module and its display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811537273.4A CN109471293A (en) | 2018-12-15 | 2018-12-15 | A kind of backlight module and its display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109471293A true CN109471293A (en) | 2019-03-15 |
Family
ID=65675038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811537273.4A Pending CN109471293A (en) | 2018-12-15 | 2018-12-15 | A kind of backlight module and its display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109471293A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115167033A (en) * | 2022-07-27 | 2022-10-11 | 京东方科技集团股份有限公司 | Backlight module, display device and splicing display device |
| CN115735153A (en) * | 2021-06-29 | 2023-03-03 | 京东方科技集团股份有限公司 | Backlight assembly, display panel and display device |
| CN115857213A (en) * | 2022-11-30 | 2023-03-28 | 深圳市鸿合创新信息技术有限责任公司 | Liquid crystal module and display device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101630089A (en) * | 2008-07-16 | 2010-01-20 | 奇美电子股份有限公司 | Backlight module and liquid crystal display applying same |
| CN102520553A (en) * | 2011-12-30 | 2012-06-27 | 友达光电(厦门)有限公司 | LCD device |
| CN202835064U (en) * | 2012-10-23 | 2013-03-27 | 京东方科技集团股份有限公司 | Backlight and liquid crystal display (LCD) device provided with the same |
| CN103486480A (en) * | 2013-09-29 | 2014-01-01 | 青岛海信电器股份有限公司 | Backlight module and display device |
-
2018
- 2018-12-15 CN CN201811537273.4A patent/CN109471293A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101630089A (en) * | 2008-07-16 | 2010-01-20 | 奇美电子股份有限公司 | Backlight module and liquid crystal display applying same |
| CN102520553A (en) * | 2011-12-30 | 2012-06-27 | 友达光电(厦门)有限公司 | LCD device |
| CN202835064U (en) * | 2012-10-23 | 2013-03-27 | 京东方科技集团股份有限公司 | Backlight and liquid crystal display (LCD) device provided with the same |
| CN103486480A (en) * | 2013-09-29 | 2014-01-01 | 青岛海信电器股份有限公司 | Backlight module and display device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115735153A (en) * | 2021-06-29 | 2023-03-03 | 京东方科技集团股份有限公司 | Backlight assembly, display panel and display device |
| CN115167033A (en) * | 2022-07-27 | 2022-10-11 | 京东方科技集团股份有限公司 | Backlight module, display device and splicing display device |
| CN115167033B (en) * | 2022-07-27 | 2023-10-13 | 京东方科技集团股份有限公司 | Backlight module, display device and spliced display device |
| WO2024022125A1 (en) * | 2022-07-27 | 2024-02-01 | 京东方科技集团股份有限公司 | Backlight module, display device and assembled display device |
| CN115857213A (en) * | 2022-11-30 | 2023-03-28 | 深圳市鸿合创新信息技术有限责任公司 | Liquid crystal module and display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108989508B (en) | Display screen assembling method, display screen and electronic equipment | |
| US8421959B2 (en) | Transparent see-through display device | |
| US20060098140A1 (en) | Liquid crystal display device and fabrication method thereof | |
| CN112015000A (en) | Backlight module and display device | |
| KR20070010478A (en) | Light character enhancement sheet, back light assembly having the same and display device having the same | |
| CN102879949B (en) | Liquid crystal display module | |
| CN105739180B (en) | The moulding process of backlight module, narrow frame liquid crystal display device and glue frame | |
| CN109471293A (en) | A kind of backlight module and its display device | |
| US20160252773A1 (en) | Display device | |
| CN101556399B (en) | Composite polarizing sheet and liquid crystal display comprising the same | |
| CN105759490A (en) | Brightness enhancement film, display module and display device | |
| CN109507822A (en) | Backlight module and liquid crystal display device | |
| CN101533177B (en) | Portable electronic device and dual-side type liquid crystal display device | |
| CN201218442Y (en) | Backlight module and LCD device containing the same | |
| US20030123248A1 (en) | Backlight device and method of fabricating the same | |
| US11126036B2 (en) | Backlight module assembly, structural adjustment method thereof and display device | |
| KR20130051168A (en) | Liquid crystal panel assembly and image display apparatus having the same | |
| CN205247012U (en) | Backlight module and display device | |
| CN102292668A (en) | Liquid crystal display device and game device | |
| CN101131507A (en) | Backlight assembly and liquid crystal display apparatus having the same | |
| KR100880217B1 (en) | A Back light | |
| CN1635410B (en) | Portable electronic device and double-faced LCD thereof | |
| KR20060133821A (en) | Backlight assembly and liquid crystal display comprising the same | |
| CN106526970A (en) | Liquid crystal display device | |
| CN207541372U (en) | A kind of backlight shading glue |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190315 |