CN110262127A - Backlight module, liquid crystal module and liquid crystal display device - Google Patents
Backlight module, liquid crystal module and liquid crystal display device Download PDFInfo
- Publication number
- CN110262127A CN110262127A CN201910515332.6A CN201910515332A CN110262127A CN 110262127 A CN110262127 A CN 110262127A CN 201910515332 A CN201910515332 A CN 201910515332A CN 110262127 A CN110262127 A CN 110262127A
- Authority
- CN
- China
- Prior art keywords
- light
- backlight module
- center
- blocking part
- liquid crystal
- 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
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
-
- 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
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)
Abstract
The present invention discloses a kind of backlight module, liquid crystal module and liquid crystal display device, wherein a kind of backlight module, including backboard and center；The center includes center ontology and support portion, the support portion is convexly equipped in the center ontology inner sidewall, the backboard is fixed on the center ontology, and the abutment surfaces are also convexly equipped with light-blocking part, and the light-blocking part is extended from the abutment surfaces to the back plate surface.Technical solution of the present invention is intended to alleviate the phenomenon that backlight module light leakage.
Description
Technical field
The present invention relates to technical field of liquid crystal display, in particular to a kind of backlight module, and with the backlight module
Liquid crystal module and liquid crystal display device.
Background technique
With the development in technology and market, liquid crystal display device also tends to lightening development, and backlight module is liquid crystal display
Important component in device, the thickness of backlight module directly determine the thickness of liquid crystal display device.In order to reduce liquid crystal display
, also there is backlight module much without surface frame on the market in the thickness of device, and this backlight module is all straight by backboard and center
It connects and is assembled, still, after backboard and center assemble, since center and backboard have still had gap, in backlight module
Light the phenomenon that being leaked out from the gap of assembly, cause backlight module light leakage.
Above content is only used for the technical solution that auxiliary understands the application, does not represent and recognizes that above content is existing skill
Art.
Summary of the invention
The main object of the present invention is to provide a kind of backlight module, it is intended to the phenomenon that alleviating backlight module light leakage.
To achieve the above object, a kind of backlight module proposed by the present invention, including backboard and center；
The center includes center ontology and support portion, and the support portion is convexly equipped in the center ontology inner sidewall, described
Backboard is fixed on the center ontology, and the abutment surfaces are also convexly equipped with light-blocking part, and the light-blocking part is from the support portion table
It is extended towards the back plate surface.
Optionally, the light-blocking part is extended along the outer profile of the center ontology around direction.
Can first, the center ontology includes the first side and second side being oppositely arranged, and connection described first
Two third sides of side and the second side, the two third sides are oppositely arranged, and the backlight module further includes that side enters
Formula light source, the side entering type light source are set to the first side, and the light-blocking part includes the first rib, the second rib and third gear
Side, first rib are oppositely arranged with the second side, and second rib is oppositely arranged with a third side, institute
Third rib is stated to be oppositely arranged with another third side.
Optionally, the backlight module further includes directly-down light source, and the directly-down light source is set to the back plate surface, institute
It states light-blocking part and surround direction in closed loop configuration along the outer profile of the center ontology.
Optionally, the backlight module further includes reflector plate, and the reflector plate is installed on the backboard, the reflector plate tool
There are a first surface and second surface being oppositely arranged, height of the light-blocking part away from the end face of the support portion is located at described the
Between one surface and the second surface.
Optionally, the backlight module further includes shield bars, and the shield bars are set to the light-blocking part and deviate from the support
Between the end face in portion and the backboard.
Optionally, the light-blocking part is additionally provided with light-absorbing coating away from the side wall surface of the center ontology.
Optionally, the backboard includes bottom plate and encloses the side plate set on the bottom edge, and the outside wall surface of the side plate is set
There is the alternative one of buckle and card slot, the center ontology inner sidewall is equipped with another, the buckle of the two of buckle and card slot
It is caught in the card slot, the backboard is fixed on the center ontology.
The invention also provides a kind of liquid crystal module, the liquid crystal module includes liquid crystal display panel and above-mentioned backlight module,
The liquid crystal display panel is set on the support portion of the center of the backlight module.
The invention also provides a kind of liquid crystal display device, which further includes above-mentioned liquid crystal module.
In backlight module of the invention, center includes center ontology and support portion, and the inner wall of center ontology is convexly equipped with
Support portion, at this point, the backboard of backlight module is fixed on center ontology, abutment surfaces are also convexly equipped with self-supporting portion and extend to backboard
The light-blocking part of setting.In this way, light-blocking part can play the role of blocking the light in backlight module, reduction reach center and backboard it
Between gap light, to reduce light leakage, i.e., alleviation backlight module light leakage the phenomenon that.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the cross-sectional view that position is buckled in backlight module of the present invention；
Fig. 2 is the cross-sectional view without buckle position in backlight module of the present invention；
The structural schematic diagram of Fig. 3 one embodiment of backlight module of the present invention；
Fig. 4 is the partial enlarged view in Fig. 3 at A；
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 100 | Backlight module | 155 | Third rib |
| 10 | Center | 30 | Backboard |
| 11 | Center ontology | 31 | Bottom plate |
| 111 | First side | 33 | Side plate |
| 113 | Second side | 331 | Card slot |
| 115 | Third side | 50 | Reflector plate |
| 117 | Buckle | 51 | First surface |
| 13 | Support portion | 53 | Second surface |
| 15 | Light-blocking part | 70 | Light guide plate |
| 151 | First rib | 90 | Side entering type light source |
| 153 | Second rib |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. shall be understood in a broad sense,
For example, " fixation " may be a fixed connection, it may be a detachable connection, or integral；It can be mechanical connection, be also possible to
Electrical connection；It can be directly connected, the connection inside two elements or two can also be can be indirectly connected through an intermediary
The interaction relationship of a element, unless otherwise restricted clearly.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and should not be understood as
Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the "and/or" occurred in full text contains
Justice is, including three schemes arranged side by side, by " A and/or B for ", including the side that A scheme or B scheme or A and B meet simultaneously
Case.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not the present invention claims protection scope within.
The present invention proposes a kind of backlight module 100.
Referring to Figures 1 and 2, in embodiments of the present invention, which includes backboard 30 and center 10；In described
Frame 10 includes center ontology 11 and support portion 13, and the support portion 13 is convexly equipped in 11 inner sidewall of center ontology, the backboard
30 are fixed on the center ontology 11, and 13 surface of support portion is also convexly equipped with light-blocking part 15, and the light-blocking part 15 is from the branch
13 surface of support part is extended to 30 surface of backboard.
Wherein, the backboard 30 in the present embodiment is metal material, and the backboard 30 of metal material is in relatively thin depth information
Under also can guarantee good intensity, also, the thermal conductivity of metal material is good, can be fast by the generation heat in backlight module 100
It exports fastly.The material of center 10 can be metal, can be formed by sheet metal process；Center 10 is also possible to plastic material,
Injection molding can be passed through.It is realized it should be noted that the assembly between backboard 30 and center 10 can be through screw,
The mode snapped connection can be led to and realize cooperation.
In backlight module 100 of the invention, center 10 include center ontology 11 and support portion 13, center ontology 11 it is interior
Wall surface is convexly equipped with support portion 13, at this point, the backboard 30 of backlight module 100 is fixed on center ontology 11,13 surface of support portion is also convex
The light-blocking part 15 being extended equipped with self-supporting portion 13 to backboard 30.It is blocked in backlight module 100 in this way, light-blocking part 15 can play
The effect of light reduces the light for reaching gap between center 10 and backboard 30, to reduce light leakage, that is, alleviates backlight module
The phenomenon that 100 light leakage.
Referring to Fig.1, in an embodiment of the present invention, the light-blocking part 15 is along the outer profile of the center ontology 11 around side
To be extended.
In the backlight module 100 of technical solution of the present invention, light-blocking part 15 is along the outer profile of center ontology 11 around direction
It is extended.It is understood that light-blocking part 15 can be the whole circle along 11 outer profile of center ontology around direction setting,
This can be one section or multistage along 11 outer profile of center ontology around direction setting to light-blocking part 15, in this way, light-blocking part
15 can block the light leaked out in backlight module 100 along 11 outer profile of center ontology, to reduce light leakage, that is, alleviate backlight mould
The phenomenon that 100 light leakage of group.
Referring to Fig.1, in an embodiment of the present invention, the center ontology 11 includes 111 He of first side being oppositely arranged
Second side 113, and two third sides 115 of the connection first side 111 and the second side 113, two described the
Three sides 115 are oppositely arranged, and the backlight module 100 further includes side entering type light source 90, and the side entering type light source 90 is set to described
First side 111, the light-blocking part 15 include the first rib 151, the second rib 153 and third rib 155, first rib
151 are oppositely arranged with the second side 113, and second rib 153 is oppositely arranged with a third side 115, described
Third rib 155 is oppositely arranged with another third side 115.
In the backlight module 100 of technical solution of the present invention, center ontology 11 is equipped with side entering type light source 90.It is understood that
It is that side entering type light source 90 can be to be directly anchored on center ontology 11, can also be fixed on indirectly on center ontology 11.When
When center ontology 11 is equipped with side entering type light source 90, then a side equipped with side entering type light source 90 does not need setting light-blocking part 15.
At this point, the side for being equipped with side entering type light source 90 is defined as first side 111, then side is oppositely arranged with first side 111
It is second side 113, two third sides 115 are separately connected first side 111, second side 113.In this way, light-blocking part 15
Second side 113 and third side 115 should be corresponded to be arranged.Light-blocking part 15 includes the first rib 151, the second rib 153 and the
Three ribs 155, the first rib 151 are oppositely arranged with second side 113, and the second rib 153 is set relatively with a third side 115
It sets, third rib 155 is oppositely arranged with another third side 115.First rib 151 is set to the second rib 153 and third rib
It is connect between 155 and respectively with the second rib 153 and third rib 155.So set, light-blocking part 15 can continuously be covered with center
The non-light incidence side of ontology 11, to all blocking the light that backlight module 100 issues in the non-light incidence side of center ontology 11
Side is reduced light and is leaked out.It is understood that side entering type light source 90 can make the thinner of backlight module 100, more meet aobvious
The setting of showing device ultrathin.
In one embodiment of the invention, the backlight module 100 further includes directly-down light source (not shown), the straight-down negative light
Source is set to 30 surface of backboard, and it is in closed loop configuration that the light-blocking part 15, which surround direction along the outer profile of the center ontology 11,.
In the backlight module 100 of technical solution of the present invention, when light source is the light source of straight-down negative, light source is arranged in backboard 30
Surface, the light that the backlight module 100 of straight-down negative issues pass through reflector plate 50 and enter in optical lens.At this point, 15 ring of light-blocking part
It is arranged around the first side of center ontology 11 111, second side 113 and two third sides 115, also, light-blocking part 15 is in
The outer profile of frame ontology 11 is in closed loop configuration around direction.So set, light-blocking part 15 can block inside backlight module 100
Light, thus the phenomenon that the light quantity in the gap between backboard 30 of center ontology 11, i.e. alleviation 100 light leakage of backlight module.
Referring to Fig. 3 and Fig. 4, in an embodiment of the present invention, the backlight module 100 further includes reflector plate 50, described anti-
It penetrates piece 50 and is installed on the backboard 30, the reflector plate 50 has the first surface 51 and second surface 53 being oppositely arranged, described
Light-blocking part 15 deviates from the height of the end face of the support portion 13 between the first surface 51 and the second surface 53.
It further include reflector plate 50, and leading on reflector plate 50 with backlight module 100 in technical solution of the present invention
Tabula rasa 70, diffusion barrier (not indicating) etc..In the present embodiment, reflector plate 50 has certain thickness, the first surface of reflector plate 50
51 are bonded with the surface of the bottom plate 31 in backboard 30, and light guide plate 70 is equipped on second surface 53, and center 10 and backboard 30 fill
After matching, light-blocking part 15 can also have assembling between the end face of support portion 13 and the surface of the backboard 30 equipped with reflector plate 50
Gap, the gap of the assembling is usually less than the thickness of reflector plate 50.For example, after center 10 and backboard 30 assemble, light-blocking part
The assembly clearance on 15 end face away from support portion 13 and the surface of the backboard 30 equipped with reflector plate 50 is 0.1 to 0.2 millimeter, and anti-
50 thickness of piece is penetrated usually at 0.2 to 0.3 millimeter.In this way, height of the light-blocking part 15 away from the end face of the support portion 13 is located at instead
It penetrates between the first surface 51 of piece 70 and the second surface 53, after the second surface 53 of reflector plate 50 reflects light, injects
Light guide plate 70 leaks out so as to avoid gap of the light between light-blocking part 15 and reflector plate 50, will be by inside optical mode group 100
Light blocks completely further improves light-blocking effect in the inside of light-blocking part 15.
In an embodiment of the present invention, the backlight module 100 further includes shield bars (not shown), and the shield bars are set to
The light-blocking part 15 is between the end face and the backboard 30 of the support portion 13.
In technical solution of the present invention, in order to further ensure light blocking effect, support portion 13 can also be deviated from light-blocking part 15
End face and backboard 30 between shield bars are set, shield bars can be sponge, be also possible to foamed cotton, and can also be other has
Elastic and lighttight material.Shield bars can be pasted on the end face that light-blocking part 15 deviates from support portion 13, can also be and be pasted on
Backboard 30, and be arranged towards light-blocking part 15 away from the end face of support portion 13.Shield bars both will not influence backboard 30 and center 10
Assembly, moreover it is possible to existing gap also covers after assembling backboard 30 and center 10, is also avoided that light leaks out, further mentions
High light-blocking effect.
In an embodiment of the present invention, the light-blocking part 15 is additionally provided with extinction painting away from the side wall surface of the center ontology 11
Layer.
In technical solution of the present invention, in order to further increase the light blocking effect of light-blocking part 15, the leakage of light source is reduced, may be used also
It is additionally provided with light-absorbing coating with the side wall surface by light-blocking part 15 away from center ontology 11, specifically, which can be spray painting processing,
For example, it may be part masking spray paint processing, painting color is optional, determines according to reflectivity actually required, preferential to select
Selecting black or grey paint reduces glossiness to obtain mat surface, to obtain strong, the weak table of reflection light that absorbs light
Face characteristic.It should be noted that the mode of this spray painting is only applicable to the center 10 of metal material.Bottom reflectance coating can be reduced
The reflection of light, and then reduce the side wall surface reflection by light-blocking part 15 away from center ontology 11 and light out, further mention
The high light blocking effect of light-blocking part 15.
It is understood that if center 10 is the organic plastic particles molding of plastics, directly selection black or Grey engineering,
It is preferable to use the engineering plastics such as ABS acrylonitrile-butadiene-styrene copolymer or PC polycarbonate, further, it is also possible to molding
The surface of plastics afterwards carries out decoration processing, to reduce the reflection of light.
Referring to figure 3., in one embodiment of the invention, the backboard 30 includes bottom plate 31 and encloses set on 31 edge of bottom plate
Side plate 33, the outside wall surface of the side plate 33 is equipped with the alternative one of buckle and card slot, and 11 inner sidewall of center ontology is equipped with
Buckle is another with the two of card slot, described to be caught in the card slot, and the backboard 30 is fixed on the center ontology
11。
In technical solution of the present invention, backboard 30 and center 10 by snap connection means, relative to using screw to assemble
Mode connect the mode more operated quickly and conveniently snapped connection and save the time to screw, improve the efficiency of assembly.
As shown in figure 3, the inner sidewall of center ontology 11 is also convexly equipped with buckle 117 in a specific embodiment of the invention,
31 periphery of bottom plate of backboard 30 encloses in the side plate 33 set, and the outside wall surface of side plate 33 is recessed with card slot 331, and buckle 117 is caught in card slot
In 331, realize the fixation of backboard 30 and center 10.Certainly, not office by way of backboard 30 and center 10 are connect buckle 117
The mode being limited in Fig. 3 can also be and be recessed with card slot in the inner sidewall of center ontology 11, be convexly equipped with card in 33 outside wall surface of side plate
Button, the mode snapped connection is convenient, improves the efficiency of assembly.
In some embodiments, in order to ensure backboard 30 and 10 connective stability of center, along the inner sidewall of center ontology 11
Interval is convexly equipped with multiple buckles 117, and equally, the surface interval of the inner sidewall along side plate 33 towards center ontology 11 is recessed to be formed with
Multiple card slots 331 being correspondingly arranged with buckle 117.In general, the spacing between two adjacent buckles 117 can be 60 to 120 millis
Rice etc., certainly, this spacing can be configured according to actual needs, then this is without limitation.
It is understood that for convenience buckle 117 installation, light-blocking part 15 can also the location-appropriate for having buckle to
Direction is obtained away from center ontology 11 to extend, and forms avoiding space.The avoiding space is only to have put the installation for facilitating buckle 117,
Its light-blocking effect is simultaneously unaffected.
It should be noted that when the material of center 10 is metal material, 11 inner sidewall of center ontology and 15 face of light-blocking part
1 to 3 millimeter can be narrowed down to the distance on the surface of 11 inner sidewall of center ontology.If when the material of center 10 is plastic material
When, 11 inner sidewall of center ontology is greater than 4 millimeters at a distance from surface of the light-blocking part 15 towards 11 inner sidewall of center ontology, with full
The requirement of demoulding in sufficient Shooting Technique.
In some embodiments, it is caught in card slot in order to facilitate buckle, guide surface is equipped with also on buckle, guide surface can be with
It is inclined-plane, is also possible to arc surface.Guide surface guides side plate 33 to be inserted into, and buckle is caught in card slot with facilitating.
The present invention also proposes a kind of liquid crystal module (not shown), which includes liquid crystal display panel (not shown) and backlight
Mould group 100, the specific structure of the backlight module 100 is referring to above-described embodiment, since liquid crystal module uses above-mentioned all implementations
Whole technical solutions of example, therefore at least all beneficial effects brought by the technical solution with above-described embodiment, herein not
It repeats one by one again.Wherein, the liquid crystal display panel is set on the support portion 13 of the center 10 of the backlight module 100.In this hair
In bright embodiment, liquid crystal display panel is pasted on the support portion 13 of the center 10 in backlight module 100 by foam rubber, realizes liquid
The fixation of crystal panel and backlight module 100.
The present invention also proposes a kind of liquid crystal display device, which includes supporting element and liquid crystal module, is somebody's turn to do
The specific structure of liquid crystal module is referring to above-described embodiment, since liquid crystal display device uses whole skills of above-mentioned all embodiments
Art scheme, therefore at least all beneficial effects brought by the technical solution with above-described embodiment, this is no longer going to repeat them.
Wherein, the supporting element with also the backboard 30 of mould group China is connect, facilitate and liquid crystal display device be fixed on desktop either
On wall.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (10)
1. a kind of backlight module, which is characterized in that including backboard and center；
The center includes center ontology and support portion, and the support portion is convexly equipped in the center ontology inner sidewall, the backboard
Be fixed on the center ontology, the abutment surfaces are also convexly equipped with light-blocking part, the light-blocking part from the abutment surfaces to
The back plate surface is extended.
2. backlight module as described in claim 1, which is characterized in that outer profile ring of the light-blocking part along the center ontology
It is extended around direction.
3. backlight module as claimed in claim 2, which is characterized in that the center ontology includes the first side being oppositely arranged
And second side, and two third sides of the first side and the second side are connected, the two third sides are opposite
Setting, the backlight module further includes side entering type light source, and the side entering type light source is set to the first side, the light-blocking part packet
The first rib, the second rib and third rib are included, first rib is oppositely arranged with the second side, second rib
It is oppositely arranged with a third side, the third rib is oppositely arranged with another third side.
4. backlight module as claimed in claim 2, which is characterized in that the backlight module further includes directly-down light source, described
Directly-down light source is set to the back plate surface, and it is in closed loop knot that the light-blocking part, which surround direction along the outer profile of the center ontology,
Structure.
5. backlight module as described in claim 1, which is characterized in that the backlight module further includes reflector plate, the reflection
Piece is installed on the backboard, and the reflector plate has the first surface and second surface being oppositely arranged, and the light-blocking part deviates from institute
The height of the end face of support portion is stated between the first surface and the second surface.
6. backlight module as claimed in claim 5, which is characterized in that the backlight module further includes shield bars, described light-blocking
Item is set to the light-blocking part between the end face and the backboard of the support portion.
7. backlight module as described in claim 1, which is characterized in that the light-blocking part deviates from the side wall surface of the center ontology
It is additionally provided with light-absorbing coating.
8. the backlight module as described in any one of claims 1 to 7, which is characterized in that the backboard includes that bottom plate and enclosing is set
In the side plate of the bottom edge, the outside wall surface of the side plate is equipped with the alternative one of buckle and card slot, in the center ontology
Side wall is equipped with the another of the two of buckle and card slot, described to be caught in the card slot, and the backboard is fixed in described
Frame ontology.
9. a kind of liquid crystal module, which is characterized in that the liquid crystal module includes any in liquid crystal display panel and such as claim 1 to 8
Backlight module described in, the liquid crystal display panel are set on the support portion of the center of the backlight module.
10. a kind of liquid crystal display device, which is characterized in that including liquid crystal module as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910515332.6A CN110262127A (en) | 2019-06-12 | 2019-06-12 | Backlight module, liquid crystal module and liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910515332.6A CN110262127A (en) | 2019-06-12 | 2019-06-12 | Backlight module, liquid crystal module and liquid crystal display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110262127A true CN110262127A (en) | 2019-09-20 |
Family
ID=67918257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910515332.6A Pending CN110262127A (en) | 2019-06-12 | 2019-06-12 | Backlight module, liquid crystal module and liquid crystal display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110262127A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110830625A (en) * | 2019-11-14 | 2020-02-21 | 华勤通讯技术有限公司 | Shell and mobile terminal comprising same |
| CN112669703A (en) * | 2020-12-31 | 2021-04-16 | Oppo广东移动通信有限公司 | Middle frame and display device |
| CN112987363A (en) * | 2019-12-02 | 2021-06-18 | 海信视像科技股份有限公司 | Display device |
| CN113504676A (en) * | 2021-08-09 | 2021-10-15 | 重庆翰博光电有限公司 | Backlight module capable of avoiding inward collapse of rubber frame |
| WO2021232811A1 (en) * | 2020-05-20 | 2021-11-25 | 深圳Tcl数字技术有限公司 | Display module and display device |
| CN114077078A (en) * | 2020-08-13 | 2022-02-22 | 高创(苏州)电子有限公司 | Liquid crystal display assembly, liquid crystal display device and manufacturing method of liquid crystal display assembly |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101158763A (en) * | 2005-06-01 | 2008-04-09 | 友达光电股份有限公司 | LCD having light leakage prevention function and backlight module thereof |
| CN102236180A (en) * | 2010-04-27 | 2011-11-09 | 乐金显示有限公司 | Display apparatus |
| WO2014079100A1 (en) * | 2012-11-22 | 2014-05-30 | 深圳市华星光电技术有限公司 | Middle frame and liquid crystal display device |
| CN104267522A (en) * | 2014-09-28 | 2015-01-07 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display device |
| CN104536183A (en) * | 2014-12-26 | 2015-04-22 | 奥捷五金(江苏)有限公司 | Displayer structure with circular-arc edge wrapping |
| CN105785498A (en) * | 2016-05-06 | 2016-07-20 | 京东方科技集团股份有限公司 | Backlight module group and liquid crystal display device |
| CN205581458U (en) * | 2016-04-19 | 2016-09-14 | 深圳市联志光电科技有限公司 | LCD frame construction |
| KR20160116792A (en) * | 2015-03-31 | 2016-10-10 | 삼성전자주식회사 | Display apparatus |
| CN106292067A (en) * | 2016-09-07 | 2017-01-04 | 青岛海信电器股份有限公司 | A kind of compound shading sealing member, backlight module and liquid crystal indicator |
| CN106338853A (en) * | 2016-11-10 | 2017-01-18 | 奥捷科技（厦门）有限公司 | Light leakage prevention structure and display with same |
| CN207037276U (en) * | 2017-03-30 | 2018-02-23 | 武汉恒发科技有限公司 | A kind of frivolous escope |
| US20180156967A1 (en) * | 2016-12-05 | 2018-06-07 | Samsung Electronics Co., Ltd. | Display apparatus |
| CN108303826A (en) * | 2018-02-08 | 2018-07-20 | 京东方科技集团股份有限公司 | A kind of backlight module and display device |
| CN208314416U (en) * | 2018-05-28 | 2019-01-01 | 合肥惠科金扬科技有限公司 | A kind of display equipment of no front frame |
| CN208351188U (en) * | 2018-05-25 | 2019-01-08 | 深圳创维－Rgb电子有限公司 | A kind of fixed device of display module and display module |
-
2019
- 2019-06-12 CN CN201910515332.6A patent/CN110262127A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101158763A (en) * | 2005-06-01 | 2008-04-09 | 友达光电股份有限公司 | LCD having light leakage prevention function and backlight module thereof |
| CN102236180A (en) * | 2010-04-27 | 2011-11-09 | 乐金显示有限公司 | Display apparatus |
| WO2014079100A1 (en) * | 2012-11-22 | 2014-05-30 | 深圳市华星光电技术有限公司 | Middle frame and liquid crystal display device |
| CN104267522A (en) * | 2014-09-28 | 2015-01-07 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display device |
| CN104536183A (en) * | 2014-12-26 | 2015-04-22 | 奥捷五金(江苏)有限公司 | Displayer structure with circular-arc edge wrapping |
| KR20160116792A (en) * | 2015-03-31 | 2016-10-10 | 삼성전자주식회사 | Display apparatus |
| CN205581458U (en) * | 2016-04-19 | 2016-09-14 | 深圳市联志光电科技有限公司 | LCD frame construction |
| CN105785498A (en) * | 2016-05-06 | 2016-07-20 | 京东方科技集团股份有限公司 | Backlight module group and liquid crystal display device |
| CN106292067A (en) * | 2016-09-07 | 2017-01-04 | 青岛海信电器股份有限公司 | A kind of compound shading sealing member, backlight module and liquid crystal indicator |
| CN106338853A (en) * | 2016-11-10 | 2017-01-18 | 奥捷科技（厦门）有限公司 | Light leakage prevention structure and display with same |
| US20180156967A1 (en) * | 2016-12-05 | 2018-06-07 | Samsung Electronics Co., Ltd. | Display apparatus |
| CN207037276U (en) * | 2017-03-30 | 2018-02-23 | 武汉恒发科技有限公司 | A kind of frivolous escope |
| CN108303826A (en) * | 2018-02-08 | 2018-07-20 | 京东方科技集团股份有限公司 | A kind of backlight module and display device |
| CN208351188U (en) * | 2018-05-25 | 2019-01-08 | 深圳创维－Rgb电子有限公司 | A kind of fixed device of display module and display module |
| CN208314416U (en) * | 2018-05-28 | 2019-01-01 | 合肥惠科金扬科技有限公司 | A kind of display equipment of no front frame |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110830625A (en) * | 2019-11-14 | 2020-02-21 | 华勤通讯技术有限公司 | Shell and mobile terminal comprising same |
| CN112987363A (en) * | 2019-12-02 | 2021-06-18 | 海信视像科技股份有限公司 | Display device |
| CN112987363B (en) * | 2019-12-02 | 2023-08-18 | 海信视像科技股份有限公司 | Display device |
| WO2021232811A1 (en) * | 2020-05-20 | 2021-11-25 | 深圳Tcl数字技术有限公司 | Display module and display device |
| CN114077078A (en) * | 2020-08-13 | 2022-02-22 | 高创(苏州)电子有限公司 | Liquid crystal display assembly, liquid crystal display device and manufacturing method of liquid crystal display assembly |
| CN112669703A (en) * | 2020-12-31 | 2021-04-16 | Oppo广东移动通信有限公司 | Middle frame and display device |
| WO2022142576A1 (en) * | 2020-12-31 | 2022-07-07 | Oppo广东移动通信有限公司 | Middle frame and display device |
| CN113504676A (en) * | 2021-08-09 | 2021-10-15 | 重庆翰博光电有限公司 | Backlight module capable of avoiding inward collapse of rubber frame |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110262127A (en) | Backlight module, liquid crystal module and liquid crystal display device | |
| EP3742042B1 (en) | Light-emitting device, display apparatus, and lighting apparatus | |
| US8864358B2 (en) | Surface light source device and frame used therein | |
| US7758230B2 (en) | Spread illuminating apparatus | |
| US7641375B2 (en) | Spread illuminating apparatus | |
| WO2010003273A1 (en) | Flexible backlight module | |
| CN110174800B (en) | Backlight module and liquid crystal module | |
| EP4403415A1 (en) | Penetrating lamp and vehicle | |
| KR20140065577A (en) | Back light assembly | |
| CN105223717A (en) | Face frame and there is the curved surface liquid crystal display of this face frame | |
| CN208297888U (en) | LED backlight and liquid crystal display with it | |
| TWI571678B (en) | Light guide plate and backlight module and display module using thereof | |
| CN101017274A (en) | Back light module and light guiding plate locating outer frame used in back light module | |
| CN208421464U (en) | A kind of backlight module and liquid crystal display die set | |
| JP2017142984A (en) | LED lighting device | |
| US10788706B2 (en) | Backlight module and display device | |
| CN210090875U (en) | Backlight module and liquid crystal module | |
| CN113568480B (en) | Electronic device | |
| CN212675323U (en) | Backlight module and display device | |
| CN210270457U (en) | Backlight module, display module and display device | |
| CN218728466U (en) | Novel backlight module and integrated installation structure | |
| CN215336205U (en) | Direct type panel lamp | |
| CN215728929U (en) | Light guide assembly and key mounting structure | |
| CN216160948U (en) | LED backlight module | |
| CN215336162U (en) | Direct type panel lamp |
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 |
Application publication date: 20190920 |
|
| RJ01 | Rejection of invention patent application after publication |