CN106168723A - Backlight module and liquid crystal display - Google Patents
Backlight module and liquid crystal display Download PDFInfo
- Publication number
- CN106168723A CN106168723A CN201610567201.9A CN201610567201A CN106168723A CN 106168723 A CN106168723 A CN 106168723A CN 201610567201 A CN201610567201 A CN 201610567201A CN 106168723 A CN106168723 A CN 106168723A
- Authority
- CN
- China
- Prior art keywords
- port
- backlight module
- glue frame
- reflector plate
- curved groove
- 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
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
-
- 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
- G02F1/133628—Illuminating devices with cooling means
Abstract
The invention discloses a kind of backlight module, described backlight module includes glue frame and reflector plate, described reflector plate is bonded on glue frame by double faced adhesive tape, described glue frame includes connecting the curved groove outside described backlight unit and described backlight module, described curved groove includes the first port, second port and connect the shaped form gutter channel of described first port and described second port, described first port is positioned at the inwall of described glue frame and connects described backlight unit and described gutter channel, described second port is positioned at the outer wall of described glue frame and connects described backlight module outside and described gutter channel, the orthographic projection on the outer wall of described glue frame of described first port is non-intersect with described second port.The light of backlight unit will not be consumed waste due to light leak, therefore display device entirety photoelectric transformation efficiency is high, saves the energy；Curved groove shapes in glue frame surface time processing, does not affect the processing procedure of backlight module, does not increase production cost.
Description
Technical field
The present invention relates to Display Technique field, especially relate to a kind of backlight module and liquid crystal display.
Background technology
Liquid crystal display has irreplaceable status in modem display devices, and it is widely used in Portable movable
The display device of electronic product, such as mobile products such as mobile phone, digital camera, palm PC, GPRS.Panel of LCD is general
With array base palte, box-like is become by color membrane substrates, the space between two substrates is packaged with liquid crystal layer, due to liquid crystal molecule certainly
Body is the most luminous, it is desirable to provide light source.Backlight module be liquid crystal display for obtaining the primary structure of backlight, reflector plate is side
Entering the primary optics spilling light in formula backlight module for reflection light plate, reflector plate is at the mounting means of backlight module
The problem that the utilization rate of the light of backlight module avoids backlight unit air heats to expand again should be ensured, therefore affect
The overall electro-optical efficiency of liquid crystal display and service behaviour.
In prior art, reflector plate is bonded in the side of glue frame by double faced adhesive tape, and light guide plate is fixed on the opposite side of glue frame,
Reflector plate, light guide plate, glue frame and double faced adhesive tape surround inner space in backlight module bottom, and double faced adhesive tape is distributed in the edge of reflector plate
And surrounding the non-closed figure with space, in duty, the gas fever expansion of inner space is also arranged from double faced adhesive tape space
Go out backlight module, prevent internal gas from expanding and cause the structure change of backlight module to affect the stability of display work.But
This space can cause the light of backlight unit to be spilt by space, reduces the utilization rate of light source and the electricity that display is overall
Light conversion efficiency, does not meets the requirement of energy efficient.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of backlight module and liquid crystal display, in order to solve prior art
Middle double faced adhesive tape causes the light of backlight unit to spill round the non-closed figure with space, reduce light source utilization rate and
The problem of the electro-optical efficiency that display is overall.
For solving above-mentioned technical problem, the present invention provides a kind of backlight module, it is characterised in that described backlight module includes
Glue frame and reflector plate, described reflector plate is bonded on glue frame by double faced adhesive tape, and described glue frame includes connecting in described backlight module
Curved groove outside portion and described backlight module, described curved groove includes the first port, the second port and connects described
Single port and the shaped form gutter channel of described second port, described first port is positioned at the inwall of described glue frame and connects described
Backlight unit and described gutter channel, described second port is positioned at the outer wall of described glue frame and connects outside described backlight module
Portion and described gutter channel, the orthographic projection on the outer wall of described glue frame of described first port is non-intersect with described second port.
Further, described sticking double faced adhesive tape is in the edge of the reflecting surface of described reflector plate, and described double faced adhesive tape is in institute
State reflector plate surface and surround the figure of closing.
Further, described first port is identical with described second port size, and the width of described gutter channel is constant.
Further, described gutter channel includes the first segment port, linkage section and the second segment port being sequentially connected with, described
Single port section connects described first port and described linkage section, and described second segment port connects described second port and is connected with described
The centerline parallel of section, the centrage of described first segment port and described second segment port.
Further, described first segment port and the junction of described linkage section, described second segment port and described linkage section
Junction be right angle.
Further, described first segment port and the junction of described linkage section, described second segment port and described linkage section
Junction be smooth circular arc.
Further, described glue frame includes four glue frame limits, and each described glue frame limit all includes described at least one
Curved groove.
Further, the groove depth of described curved groove is 0.05 millimeter～0.1 millimeter.
A kind of liquid crystal display, described liquid crystal display includes described in interconnective display floater and claim 1～8
Backlight module, described backlight module is positioned at non-display side of described display floater and provides backlight to make described display surface
Plate display image.
Further, described backlight module also includes being fixed on the light guide plate on described glue frame and blooming piece, described reflection
The light spilt in the face of described reflector plate side from described light guide plate is reflected back described light guide plate by sheet, and described light is led from described
Tabula rasa deviates from the side of described reflector plate and penetrates and pass the described blooming piece described display floater of entrance.
Beneficial effects of the present invention is as follows: it is seamless that double faced adhesive tape surrounds closed figure between glue frame and reflector plate, glue frame
Edge arranges connection backlight unit and outside curved groove, and the backlight unit gas of expanded by heating can be by song
Type groove is discharged, it is to avoid make relative position between backlight unit device extrusion or device after when gases are heated, they expand
The problem changed and cause display device unstable working condition；Owing to the first port and second port of curved groove pass through song
The gutter channel of line style connects, and enters, from the first port, the gutter channel that the light of curved groove bent and stops, light without
Method penetrates from the second port, therefore the light of backlight unit will not spill from curved groove, the problem that effectively prevent light leak,
The electric energy of input is converted to the luminous energy of backlight by backlight module, and the light of backlight unit will not be consumed due to light leak
Waste, therefore display device entirety photoelectric transformation efficiency is high, saves the energy；Curved groove shapes in glue frame surface time processing, no
Affect the processing procedure of backlight module, do not increase production cost.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other obvious mode of texturing is obtained according to these accompanying drawings.
The reflector plate schematic surface of the backlight module that Fig. 1 provides for the embodiment of the present invention one.
The curved groove schematic diagram of the backlight module that Fig. 2 provides for the embodiment of the present invention one.
The liquid crystal display device structure partial schematic diagram that Fig. 3 provides for the embodiment of the present invention one.
Another angle schematic diagram of liquid crystal display device structure local that Fig. 4 provides for the embodiment of the present invention one.
The curved groove schematic diagram of the backlight module that Fig. 5 provides for the embodiment of the present invention two.
The curved groove schematic diagram of the backlight module that Fig. 6 provides for the embodiment of the present invention three.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
The reflector plate 20 reflecting surface schematic diagram of the backlight module that Fig. 1 provides for the embodiment of the present invention one, as it can be seen, instead
Adhering to double faced adhesive tape 30 on the edge of the reflecting surface penetrating sheet 20, double faced adhesive tape 30 adheres to the edge of reflector plate 20 and surrounds closing
Figure, in conjunction with Fig. 3, one end of another glue surface adhesive gel frame 10 of double faced adhesive tape 30, the main material of glue frame 10 is Merlon,
Having heat-resisting, shock resistance, the advantage such as fire-retardant, good mechanical property, good processability, glue frame 10 is used for supporting and protecting backlight module
Internal optical element.Lightguide plate fixing 40 and blooming piece 50 successively on glue frame 10, light guide plate 40, reflector plate 20, glue frame 10,
Double faced adhesive tape 30 collectively forms the interior zone of backlight module bottom, and side entering type light source 40 injects light guide plate 40, and some light is from leading
Tabula rasa 40 deviates from the side injection of reflector plate 20, and another part light, is penetrated in the face of the injection of the side of reflector plate 20 from light guide plate 40
The light gone out is again introduced into light guide plate 40 after the reflecting surface of reflector plate 20 is reflected.Owing to double faced adhesive tape 30 does not has space, the back of the body
The interior zone of light module bottom is the region closed, and the light of interior zone all deviates from reflector plate 20 from except light guide plate 40
Side injection backlight unit, the light of injection acts on display floater 60 after blooming piece 50 and shows image, enters
The light of the interior zone of backlight module bottom is all utilized, and light leak does not occurs.In backlight module work process, part luminous energy
Changing into heat energy makes the temperature of internal gas of backlight module bottom raise, and causes internal gas expanded by heating, need in time from
Backlight unit is discharged, and prevents backlight unit optical element from deforming, and back light module unit structure is unstable, keeps display device
Job stability.
The curved groove schematic diagram of the backlight module provided for the embodiment of the present invention one described in Fig. 2, as it can be seen, glue frame 10
On be communicated with backlight unit and curved groove outside backlight module, curved groove includes first port the 12, second end
Mouthfuls 14 and connect the first port 12 and gutter channel 16 of the second port 14, the first port 12 is positioned at the inwall of glue frame 10, and second
Port 14 is positioned at the outer wall of glue frame 10, and the first port 12 is connected, i.e. with the second port 14 by curved groove by gutter channel 16
Backlight unit and backlight module ft connection.During backlight module work, the gas of internal expanded by heating enters from the first port 12
Enter gutter channel 16, and be discharged to outside backlight module from the second port 14, prevent backlight module from being affected by the hot gas expanded
Deform.In a kind of embodiment, each glue frame limit of glue frame 10 all includes at least one curved groove, certainly, glue frame
10 can also only include a curved groove, and the quantity of curved groove is the most, and backlight module discharges the effect of expanded by heating gas
The best, but too much curved groove can affect the structural strength of glue frame 10, and increase the production process of glue frame 10.Gutter channel
16 include the first segment port 162, linkage section 166 and the second segment port 164 being sequentially communicated, and first segment port 162 one end is passed through
First port 12 is connected to backlight unit, and the other end connects linkage section 166, and the second end is passed through in second segment port 164 one end
Mouth 14 is connected to outside backlight module, and the other end connects linkage section 166, constitutes gutter channel 16.First port 12 is at glue frame 10
Outer wall on orthographic projection non-intersect with the second port 14, and due to the first segment port 162 and linkage section the 166, second port
Section 164 has certain bending angle with the junction of linkage section 166, and the light of backlight unit cannot inject the first port
Penetrated from the second port 14 by gutter channel 16 after 12, light leak i.e. will not occur.In a kind of embodiment, the first port 12
Identical with the size of the second port 14, the width of gutter channel 16 is fixed value, and the most curved groove is in the course of processing one
Secondary molding, reduces difficulty of processing and manufacturing cost, and certainly, the width of gutter channel 16 can also be non-constant, but gutter channel 16
It must is fulfilled for there is not the path that light can pass straight through from first port the 12 to the second port 14.Preferably, the first port
The section centrage of 162 and the centrage of the second segment port 164 are parallel to each other, and are each perpendicular to inwall or the outer wall of glue frame 10,
First segment port 162 is right angle, then with the junction of linkage section 166, the second segment port 164 with the junction of linkage section 166
Being blocked at linkage section 166 from the light of the first port 12 incidence, light from the second port 14 outgoing, therefore will not will not leak
Light.In a kind of embodiment, the groove depth of curved groove is 0.05 millimeter～0.1 millimeter, is sufficiently used for discharging expanded by heating gas,
And it is easily processed into type.
Refer to Fig. 3 and Fig. 4, the liquid crystal display that the embodiment of the present invention one provides, including backlight module and display floater
60, display floater 60 itself is the most luminous, needs backlight module to provide backlight to make display floater 60 display figure through display floater
Picture.Backlight module includes the optical elements such as reflector plate 20, light guide plate 40, blooming piece 50, uses double faced adhesive tape 30 by reflector plate 20
Being fixed on one end of glue frame 10, and lightguide plate fixing 40 and blooming piece 50 successively on glue frame 10, display floater 60 is positioned at glue
On frame 10, after the light that side entering type light source is launched enters light guide plate 40, a part of light directly deviates from reflection from light guide plate 40
The side of sheet 20 is penetrated and is passed blooming piece 50 and acts on display floater 50, and another part light is from reflection faced by light guide plate 40
Sheet 20 side spills, and is again introduced into light guide plate 40, and deviates from the one of reflector plate 20 from light guide plate 40 after reflector plate 20 reflects
Side is penetrated, and the light that light guide plate 40 is penetrated by blooming piece 50 carries out Homogenization Treatments, and light eventually passes through display floater 80 and makes
Display floater 80 shows image.
Owing to glue frame 10 is designed with curved groove, the glue frame 10 of backlight module, reflector plate 20, double faced adhesive tape 30 and light guide plate 40
The gas of internal expanded by heating both can have been discharged for keeping the job stability of liquid crystal display in the bottom inner portion space of composition,
It is not result in again bottom backlight module occurring light leakage phenomena, improves light source utilization rate, reduce display overall power consumption.
It is seamless that double faced adhesive tape 30 surrounds closed figure between glue frame 10 and reflector plate 20, and glue frame 10 edge arranges the connection back of the body
Light module internal and outside curved groove, the backlight unit gas of expanded by heating can be discharged by curved groove, be kept away
Exempt from after when gases are heated, they expand, to make relative position change between backlight unit device extrusion or device, caused display
The problem that equipment working state is unstable；The first port 12 and second port 14 groove by shaped form due to curved groove
Passage 16 connects, and enters, from the first port 12, the gutter channel 16 that the light of curved groove bent and stops, light cannot be from
Second port 14 penetrates, therefore the light of backlight unit will not spill from curved groove, the problem that effectively prevent light leak, the back of the body
The electric energy of input is converted to the luminous energy of backlight by light module, and the light of backlight unit will not be consumed due to light leak,
Therefore display device entirety photoelectric transformation efficiency is high, save the energy；Curved groove shapes in glue frame 10 surface time processing, does not affects
The processing procedure of backlight module, does not increase production cost.
Glue frame 10 partial schematic diagram of the backlight module that Fig. 5 provides for the embodiment of the present invention two, as it can be seen, and embodiment
The difference of one is, the first segment port 162 and the junction of linkage section 166, the second segment port 164 and the connection of linkage section 166
Place is for be smooth circular arc.During backlight module work, the gas of internal expanded by heating enters gutter channel from the first port 12
16, and it is discharged to outside backlight module from the second port 14, prevent backlight module from deforming.The centrage of the first segment port 162 with
The centrage of the second segment port 164 is parallel to each other, and linkage section 166 connects the first segment port 162 and the second segment port 164, from
The light of Single port 12 incidence is blocked at linkage section 166, from the second port 14 outgoing, therefore light leak will not will not occur.
The double faced adhesive tape 30 of embodiment two is identical with embodiment one, surrounds void-free closed figure on reflector plate 20 surface,
Avoid occurring bottom backlight module light leak.The gutter channel 16 using shaped form connects backlight unit with outside, it is ensured that the back of the body
While light leak will not occurring bottom light module, the gas of the expanded by heating of backlight unit can be discharged, improve display
The job stability that equipment is overall.
The curved groove schematic diagram of the backlight module that Fig. 6 provides for the embodiment of the present invention three, as it can be seen, gutter channel 16
The centrage of the first segment port 162 and the centerline parallel of the second segment port 164, and the inwall of two centrages and glue frame 10
Or outer wall is angled, this angle can be arbitrarily angled.Linkage section 166 connects one end and second end of the first segment port 162
One end of mouthful section 164, during backlight module work, the gas of internal expanded by heating enters gutter channel 16 from the first port 12, and from
Second port 14 is discharged to outside backlight module, prevents backlight module from deforming.The gutter channel 16 of shaped form connects backlight module
Internal and outside, it is ensured that light leak will not occur bottom backlight module, improve light source utilization rate.
Above disclosed it is only several preferred embodiment of the present invention, certainly can not limit the power of the present invention with this
Profit scope, one of ordinary skill in the art will appreciate that all or part of flow process realizing above-described embodiment, and weighs according to the present invention
Profit requires the equivalent variations made, and still falls within the scope that invention is contained.
Claims (10)
1. a backlight module, it is characterised in that described backlight module includes glue frame and reflector plate, described reflector plate is by two-sided
Glue bond is on glue frame, and described glue frame includes connecting the curved groove outside described backlight unit and described backlight module,
Described curved groove includes the first port, the second port and connects the shaped form groove of described first port and described second port
Passage, described first port is positioned at the inwall of described glue frame and connects described backlight unit and described gutter channel, described
Second port is positioned at the outer wall of described glue frame and connects described backlight module outside and described gutter channel, and described first port exists
Orthographic projection on the outer wall of described glue frame is non-intersect with described second port.
Backlight module the most according to claim 1, it is characterised in that described sticking double faced adhesive tape is in the reflection of described reflector plate
The edge on surface, and described double faced adhesive tape surrounds the figure of closing on described reflector plate surface.
Backlight module the most according to claim 2, it is characterised in that described first port and described second port size phase
With, the width of described gutter channel is constant.
Backlight module the most according to claim 3, it is characterised in that described gutter channel includes the first end being sequentially connected with
Mouth section, linkage section and the second segment port, described first segment port connects described first port and described linkage section, described second end
Mouth section connects the center of described second port and described linkage section, the centrage of described first segment port and described second segment port
Line is parallel.
Backlight module the most according to claim 4, it is characterised in that described first segment port and the connection of described linkage section
Place, described second segment port are right angle with the junction of described linkage section.
Backlight module the most according to claim 4, it is characterised in that described first segment port and the connection of described linkage section
Place, described second segment port are smooth circular arc with the junction of described linkage section.
Backlight module the most according to claim 2, it is characterised in that described glue frame includes four glue frame limits, and each
Glue frame limit described in bar all includes at least one described curved groove.
Backlight module the most according to claim 1, it is characterised in that the groove depth of described curved groove be 0.05 millimeter～
0.1 millimeter.
9. a liquid crystal display, it is characterised in that described liquid crystal display includes that interconnective display floater is wanted with right
The backlight module described in 1～8, described backlight module is asked to be positioned at non-display side of described display floater and provide backlight to make
Described display floater display image.
Liquid crystal display the most according to claim 9, it is characterised in that described backlight module also includes being fixed on described
Light guide plate on glue frame and blooming piece, the light that described reflector plate will spill in the face of described reflector plate side from described light guide plate
Being reflected back described light guide plate, described blooming is penetrated and passed in the side that described light deviates from described reflector plate from described light guide plate
Sheet enters described display floater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610567201.9A CN106168723A (en) | 2016-07-18 | 2016-07-18 | Backlight module and liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610567201.9A CN106168723A (en) | 2016-07-18 | 2016-07-18 | Backlight module and liquid crystal display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106168723A true CN106168723A (en) | 2016-11-30 |
Family
ID=58064552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610567201.9A Pending CN106168723A (en) | 2016-07-18 | 2016-07-18 | Backlight module and liquid crystal display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106168723A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062062A (en) * | 2016-12-27 | 2017-08-18 | 武汉华星光电技术有限公司 | A kind of stop member and the backlight module comprising it |
| CN109377869A (en) * | 2018-10-18 | 2019-02-22 | 信利光电股份有限公司 | A kind of applying method and display module of backlight |
| CN110609412A (en) * | 2018-06-15 | 2019-12-24 | 夏普株式会社 | Illumination device and display device |
| CN114153095A (en) * | 2021-12-02 | 2022-03-08 | 上海中航光电子有限公司 | Backlight module, preparation method thereof and display device |
| CN115116331A (en) * | 2022-06-29 | 2022-09-27 | 昆山国显光电有限公司 | Supporting component and display module |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1658044A (en) * | 2005-03-29 | 2005-08-24 | 友达光电股份有限公司 | Backlight module |
| CN102566105A (en) * | 2012-03-15 | 2012-07-11 | 深圳市华星光电技术有限公司 | Liquid crystal display device |
| CN102661533A (en) * | 2012-04-11 | 2012-09-12 | 深圳市华星光电技术有限公司 | Backlight module and LCD (liquid crystal display) device |
| CN104534363A (en) * | 2014-12-31 | 2015-04-22 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display with backlight module |
| US20160187568A1 (en) * | 2014-12-25 | 2016-06-30 | Wuhan Tianma Micro-Electronics Co., Ltd. | Backlight Device |
-
2016
- 2016-07-18 CN CN201610567201.9A patent/CN106168723A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1658044A (en) * | 2005-03-29 | 2005-08-24 | 友达光电股份有限公司 | Backlight module |
| CN102566105A (en) * | 2012-03-15 | 2012-07-11 | 深圳市华星光电技术有限公司 | Liquid crystal display device |
| CN102661533A (en) * | 2012-04-11 | 2012-09-12 | 深圳市华星光电技术有限公司 | Backlight module and LCD (liquid crystal display) device |
| US20160187568A1 (en) * | 2014-12-25 | 2016-06-30 | Wuhan Tianma Micro-Electronics Co., Ltd. | Backlight Device |
| CN104534363A (en) * | 2014-12-31 | 2015-04-22 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display with backlight module |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062062A (en) * | 2016-12-27 | 2017-08-18 | 武汉华星光电技术有限公司 | A kind of stop member and the backlight module comprising it |
| CN110609412A (en) * | 2018-06-15 | 2019-12-24 | 夏普株式会社 | Illumination device and display device |
| CN109377869A (en) * | 2018-10-18 | 2019-02-22 | 信利光电股份有限公司 | A kind of applying method and display module of backlight |
| CN114153095A (en) * | 2021-12-02 | 2022-03-08 | 上海中航光电子有限公司 | Backlight module, preparation method thereof and display device |
| CN115116331A (en) * | 2022-06-29 | 2022-09-27 | 昆山国显光电有限公司 | Supporting component and display module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106168723A (en) | Backlight module and liquid crystal display | |
| CN103823319B (en) | Backlight module and the liquid crystal indicator with this backlight module | |
| WO2010003273A1 (en) | Flexible backlight module | |
| CN204213723U (en) | A kind of backlight module and display | |
| US9235078B2 (en) | Curvature adjustment structure of curved liquid crystal display device | |
| CN102661550B (en) | Backlight module | |
| CN105114857A (en) | Backlight module and LCD | |
| WO2014015541A1 (en) | Backlight module | |
| CN103032766A (en) | Backlight module and display device | |
| CN102494276A (en) | Backlight module and liquid crystal display device | |
| CN206601550U (en) | Backlight module, the center of backlight module and display device | |
| CN207114965U (en) | A kind of side entrance back module and display device | |
| CN104808390A (en) | Backlight module and liquid-crystal display device | |
| CN109300410A (en) | A kind of splicing back plate and the LED display using it | |
| CN103912819A (en) | Backlight module and liquid crystal display device | |
| CN101652606A (en) | Light-emitting element and display unit having the same | |
| CN206147231U (en) | Lateral incident type backlight module and display device | |
| CN201803318U (en) | Light guide plate, back light module, and display device employing back light module | |
| CN104006337A (en) | Backlight module | |
| CN208367386U (en) | A kind of backlight module and liquid crystal display die set | |
| CN102980101A (en) | Backlight module and display device utilizing same | |
| CN206348475U (en) | Light guide plate, side-edge type backlight module and side entering type liquid crystal display device | |
| TWI410715B (en) | Backlight module and plastic frame structure thereof | |
| CN104007576B (en) | Liquid crystal display | |
| CN208506298U (en) | Optical compound film, backlight and liquid crystal display die set |
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: 20161130 |
|
| RJ01 | Rejection of invention patent application after publication |