CN107238971A - Combine light guide plate, backlight assembly and display panel - Google Patents
Combine light guide plate, backlight assembly and display panel Download PDFInfo
- Publication number
- CN107238971A CN107238971A CN201710455733.8A CN201710455733A CN107238971A CN 107238971 A CN107238971 A CN 107238971A CN 201710455733 A CN201710455733 A CN 201710455733A CN 107238971 A CN107238971 A CN 107238971A
- Authority
- CN
- China
- Prior art keywords
- guide plate
- light guide
- combination
- glue frame
- monomer
- 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.)
- Granted
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
- 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
-
- 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
- G02F1/133605—Direct backlight including specially adapted reflectors
-
- 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
- G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
Abstract
The invention discloses one kind combination light guide plate, backlight assembly and display panel.Combination light guide plate includes：Fexible film；Adhesive linkage, is arranged on fexible film；Multiple light guide plate monomers being arranged in order in the first direction, wherein, the first side that light guide plate monomer has the first end face being oppositely arranged in a first direction and second end face, is respectively connected with first end face and second end face, the first side of light guide plate monomer is Nian Jie with adhesive linkage；And reflecting layer, it is arranged at the first end face and/or second end face of light guide plate monomer.The combination light guide plate that the present invention is provided, there is preferable bending property as an entirety, curved-surface display can be realized by the subregion of light guide plate monomer, and fexible film and tack coat can desalinate area limit, after the combination light guide plate that the present invention is provided is matched with Curved screen, the display effect of Curved screen can be lifted.
Description
Technical field
The present invention relates to display technology field, more particularly, to one kind combination light guide plate, backlight assembly and display surface
Plate.
Background technology
LCD (Liquid Crystal Display), i.e. liquid crystal display, are applied by the electrode in liquid crystal molecule both sides
Voltage controls liquid crystal molecule to turn to, so as to whether control beam projecting, and then realizes display function.Because liquid crystal molecule can not
It is required for setting backlight to be lighted in self-luminous, existing liquid crystal display structure.
LED (Light-Emitting Diode, light emitting diode) is because its luminous efficiency is high, power consumption is few, use the longevity
Optimal selection of the advantages of the ordering long as current backlight.Backlight mainly has two kinds of side entering type and straight-down negative again in the prior art
Mode.LED/light source is exactly arranged on light guide plate end side by side entering-type LED backlight source, and the light of light source outgoing passes through leaded light
Optical path change occurs for site on plate, and make it that light is projected from light guide plate exiting surface, then passes through the optical film such as spread, add lustre to
Just obtain uniform area source.Direct LED backlight is exactly LED uniformly to be configured in the lower section of liquid crystal panel, and backlight can
To be uniformly communicated to whole panel.
With the development of technology, user requires more and more higher to Product Experience, and flexible display panel becomes masses and chased after
The object of handful, and flexible display panel requires its backlight assembly also to have flexible characteristic.At present, straight-down negative LED
Backlight, disclosure satisfy that the setting of curved surface backlight, make LED after curved surface backlight remain unchanged can along curved surface radial direction light extraction, no
Display panel effect is influenceed, but is due to that direct LED backlight needs to set more LED, power consumption is big.And side entering type LED
Light source can reduce LED use, reach the purpose for reducing power consumption.
Wherein, LED emergent ray schematic diagram in side entering-type LED backlight source, as shown in figure 1, in side entering-type LED backlight source
The light of each outgoing of LED 101 can be distributed to whole backlight, if being bent along Fig. 1 center lines S, and left side LED 101 goes out
Light path of the light penetrated on right side is impacted, and the light path of the light of the outgoing of right side LED 101 in left side is impacted, so as to influence
The display display effect of whole panel.
Therefore it provides a kind of combination light guide plate, backlight module and display panel, lifting is using side entering-type LED backlight source
The display effect of Curved screen is this area urgent problem to be solved.
The content of the invention
In view of this, the invention provides one kind combination light guide plate, backlight assembly and display panel, above-mentioned technology is solved
Problem.
The present invention provides a kind of combination light guide plate, including：
Fexible film；
Adhesive linkage, is arranged on fexible film；
Multiple light guide plate monomers being arranged in order in the first direction, wherein, light guide plate monomer has phase in a first direction
The first side that first end face and second end face and first end face and second end face to setting are respectively connected with, light guide plate list
The first side of body is Nian Jie with adhesive linkage；And
Reflecting layer, is arranged at the first end face and/or second end face of light guide plate monomer.
Optionally, light guide plate also includes：Layer is desalinated in line of demarcation, is arranged between light guide plate monomer and fexible film；
Line of demarcation desalination layer at least covers the region between adjacent light guide plate monomer.
Optionally, desalination layer in line of demarcation includes diffusion particle.
Optionally, desalination layer in line of demarcation is arranged at adhesive linkage on light guide plate monomer side.
Optionally, desalination layer in line of demarcation is the tack coat of incorporation diffusion particle.
Optionally, light guide plate monomer has the second side relative with first side, and first side is parallel with second side,
First end face is parallel with second end face, and each width of light guide plate monomer in a first direction is equal.
Optionally, light guide plate monomer is cuboid, the equal length on each long side of light guide plate monomer.
Optionally, fexible film is polyester film, and the light transmittance of polyester film is more than or equal to 90%.
Optionally, the material of adhesive linkage is optical cement.
The present invention also provides a kind of backlight assembly, including：
Light guide plate is combined, wherein, combination light guide plate is any of the above-described kind of combination light guide plate, and combination light guide plate is in second direction
It is upper with the 3rd end face and the 4th end face that are oppositely arranged, second direction is vertical with first direction and with the first of light guide plate monomer
It is parallel sideways；And
Light source, wherein, light source is located at the side of the combination end face of light guide plate the 3rd.
Optionally, light source includes plurality of LEDs lamp；
Light guide plate monomer is correspondingly arranged with one or plurality of LEDs lamp.
Optionally, light guide plate monomer is correspondingly arranged with plurality of LEDs lamp, the corresponding LED number phase of each light guide plate monomer
Together.
Optionally, the integrated LED light bar of light source, integral LED lamp bar includes a LED lamp, the light-emitting area court of LED
To the 3rd end face of combination light guide plate.
Optionally, backlight assembly also includes：Glue frame is combined, wherein, combination glue frame is made of polyester film；
Combining glue frame includes the first glue frame and the second glue frame, and the first glue frame is the first shape of closing, and the second glue frame is tool
There is the first shape of opening, wherein, the first glue frame and the second glue frame cementation laminated；
Combination light guide plate and light source are arranged at assembly adhesive inframe, and light source is located at the opening of the second glue frame.
Optionally, backlight assembly also includes：Glue frame is combined, wherein, combination glue frame is made of polyester film；
Combining glue frame includes the 3rd glue frame and the 4th glue frame, the both ends of the 3rd glue frame and the both ends difference of the 4th glue frame
It is sticked to form the first shape of closing, and thickness of the thickness more than the 4th glue frame of the 3rd glue frame；
Combination light guide plate and light source are arranged at assembly adhesive inframe, and light source is located at the 4th glue frame.
Optionally, first shape is rectangle；
Combining glue frame is included close to first the second side being oppositely arranged while first of light source；
First while and/or when second on be provided with multiple otch, the depth of otch is less than the first side and/or the second edge
Perpendicular to the height of combination light guide plate in-plane；
Region between otch position and adjacent light guide plate monomer is corresponding.
Optionally, at incision site first while and thickness when second be all higher than being equal to 0.1mm.
The present invention also provides a kind of display panel, including any one above-mentioned backlight assembly.
Compared with prior art, combination light guide plate, backlight assembly and display panel of the invention, are realized following beneficial
Effect：
The combination light guide plate that the present invention is provided, including multiple light guide plate monomers being arranged in order in the first direction, by soft
Property film and tack coat by light guide plate monomer fix be grouped conjunction light guide plate, in the combination light guide plate each light guide plate monomer glue
Knot is on fexible film, and each light guide plate monomer is combined into an entirety on the basis of fexible film so that combination light guide plate edge
When first direction is bent, each light guide plate monomer can realize combination on the basis of fexible film towards a required curved surface
The bending property of light guide plate；The first end face and/or second end face of light guide plate monomer set reflecting layer simultaneously so that each guide-lighting
Light path in plate monomer is independent, for combination light guide plate so that the light path of combination light guide plate possesses the function of subregion,
So as to which when combination light guide plate is bent in the first direction, the light in Mei Gequ, namely light guide plate monomer is reflected inside it
Projected afterwards from exit facet, realize the curved-surface display performance of combination light guide plate；3rd, combine fexible film and bonding in light guide plate
Layer is an entirety of tiling, can desalinate subregion circle between light guide plate monomer in the orientation of light guide plate monomer
Limit, preferably improves influence of the combination light guide plate area limit to display effect.The combination light guide plate that the present invention is provided, is used as one
Individual entirety has preferable bending property, and curved-surface display can be realized by the subregion of light guide plate monomer, and fexible film and
Tack coat can desalinate area limit, therefore, after the combination light guide plate that the present invention is provided is matched with Curved screen, can lift curved surface
The display effect of screen.
By referring to the drawings to the detailed description of the exemplary embodiment of the present invention, further feature of the invention and its
Advantage will be made apparent from.
Brief description of the drawings
The accompanying drawing for being combined in the description and constituting a part for specification shows embodiments of the invention, and even
It is used for the principle for explaining the present invention together with its explanation.
Fig. 1 is side entering type light source led lamp emergent ray schematic diagram in the prior art；
Fig. 2 is the schematic top plan view provided in an embodiment of the present invention for combining light guide plate
Fig. 3 is the schematic cross-section of the combination light guide plate at tangent line Q1 positions in Fig. 2；
Fig. 4 is the schematic cross-section of another optional embodiment of combination light guide plate provided in an embodiment of the present invention；
Fig. 5 for a kind of optional embodiment provided in an embodiment of the present invention multiple light guide plate monomers in the first direction successively
The schematic cross-section of arrangement；
Fig. 6 for another optional embodiment provided in an embodiment of the present invention multiple light guide plate monomers in the first direction according to
The schematic cross-section of secondary arrangement；
Fig. 7 is a kind of schematic cross-section of optional embodiment of combination light guide plate provided in an embodiment of the present invention；
Fig. 8 a are the schematic cross-section of another optional embodiment of combination light guide plate provided in an embodiment of the present invention；
Fig. 8 b are the schematic cross-section of another optional embodiment of combination light guide plate provided in an embodiment of the present invention；
Fig. 9 is that multiple light guide plate monomers provided in an embodiment of the present invention are arranged in order another optional implementation in the first direction
The schematic cross-section of mode；
Figure 10 is that multiple light guide plate monomers provided in an embodiment of the present invention are arranged in order schematic top plan view in the first direction；
Figure 11 is backlight assembly schematic top plan view provided in an embodiment of the present invention；
Figure 12 is the schematic cross-section of the backlight assembly at tangent line Q2 positions in Figure 11；
Figure 13 is a kind of schematic top plan view of optional embodiment of backlight assembly provided in an embodiment of the present invention；
Figure 14 is the schematic top plan view of another optional embodiment of backlight assembly provided in an embodiment of the present invention；
Figure 15 a are the schematic cross-section for the combination light guide plate that two light guide plate monomers participate in surface fitting；
Figure 15 b are the schematic cross-section for the combination light guide plate that three light guide plate monomers participate in surface fitting；
Figure 16 is the schematic top plan view of another optional embodiment of backlight assembly provided in an embodiment of the present invention；
Figure 17 is the schematic top plan view of another optional embodiment of backlight assembly provided in an embodiment of the present invention；
Figure 18 is a kind of top view of optional embodiment of combination glue frame in backlight assembly provided in an embodiment of the present invention；
Figure 19 a are a kind of optional embodiment on the first side of combination glue frame in backlight assembly provided in an embodiment of the present invention
Schematic cross-section；
Figure 19 b are a kind of optional embodiment on the second side of combination glue frame in backlight assembly provided in an embodiment of the present invention
Schematic cross-section；
Figure 20 is the vertical view of another optional embodiment of combination glue frame in backlight assembly provided in an embodiment of the present invention
Figure；
Figure 21 a are another optional embodiment party on the first side of combination glue frame in backlight assembly provided in an embodiment of the present invention
The schematic cross-section of formula；
Figure 21 b are another optional embodiment party on the second side of combination glue frame in backlight assembly provided in an embodiment of the present invention
The schematic cross-section of formula.
Embodiment
The various exemplary embodiments of the present invention are described in detail now with reference to accompanying drawing.It should be noted that：Unless had in addition
Body illustrates that the part and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments does not limit this
The scope of invention.
Illustrative to the description only actually of at least one exemplary embodiment below, not as to the present invention and
Its any limitation applied or used.
It may be not discussed in detail for technology, method and apparatus known to person of ordinary skill in the relevant, but suitable
In the case of, the technology, method and apparatus should be considered as a part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent accompanying drawing in individual accompanying drawing.
The embodiment of the present invention provides a kind of combination light guide plate, referring to figs. 2 and 3 Fig. 2 is provided in an embodiment of the present invention group
The schematic top plan view of light guide plate is closed, Fig. 3 is the schematic cross-section provided in an embodiment of the present invention for combining light guide plate, including：It is flexible
Film 202, adhesive linkage 203, the light guide plate monomer 204 that multiple a in the first direction are arranged in order is arranged at light guide plate monomer 204
Reflecting layer 205 on end face.
As shown in Fig. 2 combination light guide plate includes the light guide plate monomer 204 that multiple a in the first direction are arranged in order, in leaded light
It is provided with the end face of plate monomer 204 in reflecting layer 205, Fig. 2 and schematically shows light G light path, group in light guide plate monomer
The reflecting layer 205 set in light guide plate is closed so that the light path in each light guide plate monomer 204 is independent.
Fig. 3 is the schematic cross-section for combining light guide plate at tangent line Q1 positions in Fig. 2, as shown in figure 3, adhesive linkage 203 is set
It is placed on fexible film 202, wherein, light guide plate monomer 204 has the first end face M1 that is oppositely arranged in a first direction on a and the
Biend M2 (namely in fig. 2, each light guide plate monomer 204 has two end faces in left and right) and first end face M1 and the second end
The first side C1 that face M2 is respectively connected with, the first side C1 of light guide plate monomer 204 is be bonded with adhesive linkage 203, reflecting layer 205
It is arranged at the first end face M1 and/or second end face M2 of light guide plate monomer 204.
First end face M1 and second end face M2 in light guide plate monomer 204 are shown in Fig. 3 while setting reflecting layer 205
Situation, namely the end face of left and right two of each light guide plate monomer 204 are respectively provided with reflecting layer 205, and each light guide plate monomer 204 passes through
The reflex in the reflecting layer 205 that itself both ends of the surface is set, realizes the independence of light path.Or can also be only in light guide plate monomer
Reflecting layer 205 is set on 204 end face, as shown in figure 4, in a in the first direction, each light guide plate monomer 204 with it is previous
Individual light guide plate monomer 204 shares the reflecting layer 205 in left side, and the reflecting layer 205 on right side is shared with latter light guide plate monomer 204.
It should be noted that the cross sectional shape of light guide plate monomer 204 is also not necessarily limited to the regular rectangular shape shown in Fig. 3,
Multiple light guide plate monomers 204 schematic cross-section that a is arranged in order in the first direction can also as shown in Figure 5 or Figure 6, light guide plate list
The cross sectional shape of body in the first direction can be determined according to design requirement.Light guide plate monomer 204 can be as shown in Figure 3 along
One direction a width identical light guide plates monomer 204, can also make a width specifications in the first direction different according to design requirement
Light guide plate monomer 204, thus, can be by freely designing each leaded light because each light guide plate monomer 204 can individually make
The shapes and sizes of plate monomer 204, neatly obtain variously-shaped combination light guide plate, are filled with the display for adapting to each shape size
Put.Optionally, the width positioned at middle light guide plate monomer in a first direction can be set to be less than the light guide plate list positioned at two ends
The width of body in a first direction, for curved face display panel, the degree of crook at display panel center is more than two ends, when middle guide-lighting
The width of plate monomer is less than two ends, is conducive to the warp architecture of display panel.
The combination light guide plate that the embodiment is provided, including multiple light guide plate monomers being arranged in order in the first direction, pass through
Fexible film and tack coat, which fix light guide plate monomer, is grouped conjunction light guide plate, and each light guide plate monomer is equal in the combination light guide plate
It is bonded on fexible film, each light guide plate monomer is combined into an entirety on the basis of fexible film so that combination light guide plate
When bending in the first direction, each light guide plate monomer can be on the basis of fexible film towards a required curved surface, light guide plate list
It will not misplace and slide between body, realize the bending property of combination light guide plate；While the first end face of light guide plate monomer
And/or second end face sets reflecting layer so that the light path in each light guide plate monomer is independent, for combination light guide plate
Speech so that the light path of combination light guide plate possesses the function of subregion, so that when combination light guide plate is bent in the first direction, each
Light in area, namely light guide plate monomer, is projected from exit facet after reflection inside it, realizes the curved surface of combination light guide plate
Display performance；3rd, fexible film and tack coat are an entirety of tiling in combination light guide plate, by it is multiple in the first direction
The light guide plate monomer being arranged in order is arranged on fexible film and tack coat, can desalinate subregion circle between light guide plate monomer
Limit, preferably improves influence of the combination light guide plate area limit to display effect.
To sum up, the combination light guide plate provided using the embodiment, is had preferable bending property as an entirety, passed through
The subregion of light guide plate monomer can realize curved-surface display, and fexible film and tack coat can desalinate area limit, therefore, should
After the combination light guide plate that embodiment is provided is matched with Curved screen, the display effect of Curved screen can be lifted.
Further, in some optional embodiments, combination light guide plate also includes line of demarcation and desalinates layer, is arranged at and leads
Between tabula rasa monomer and fexible film, line of demarcation desalination layer at least covers the region between adjacent light guide plate monomer.Line of demarcation is light
Changing layer can be arranged between fexible film and tack coat, be either arranged between tack coat and light guide plate monomer or demarcate
Line desalination layer can also assemble one layer with tack coat and be arranged between light guide plate monomer and fexible film.Line of demarcation desalination layer can
All light guide plate monomers are covered with overall, play a part of lightguide plate fixing monomer together with fexible film and tack coat, or
Person line of demarcation desalination layer at least covers the region between adjacent light guide plate monomer, and line of demarcation desalination layer can play further desalination
The effect in the line of demarcation between light guide plate monomer, lifts the overall display effect of display panel.
Further, in some optional embodiments, line of demarcation desalination layer includes diffusion particle.Diffusion particle can be by
The materials such as silicon compound, silicone resin, polystyrene, polymethyl methacrylate are made, and diffusion particle is generally spherical, light
It is in multidirectional scattered outgoing that line, which enters after diffusion particle, therefore desalinates the light of layer by line of demarcation, can be in line of demarcation desalination layer
Occur multiple refraction, reflection and scatter, realize the effect of optics diffusion, equably outgoing after light is atomized, effectively
Desalinate the line of demarcation between light guide plate monomer, lift the overall display effect of display panel.
Further, in some optional embodiments, line of demarcation desalination layer is arranged at adhesive linkage close to light guide plate list
On body side.Specifically, the schematic cross-section for the combination light guide plate that the embodiment is provided, as shown in fig. 7, comprises：Flexible thin
Film 302, adhesive linkage 303, the light guide plate monomer 304 that multiple a in the first direction are arranged in order, reflecting layer 305 is arranged at adhesive linkage
The 303 line of demarcation desalination layer 306 on the side of light guide plate monomer 304, line of demarcation desalination layer 306 at least covers adjacent light guide plate
Region between monomer 304.Line of demarcation desalination layer 306 can play a part of desalinating the line of demarcation between light guide plate monomer 304,
Lift the overall display effect of display panel.
Further, in some optional embodiments, line of demarcation desalination layer is the tack coat of incorporation diffusion particle.
In the embodiment, diffusion particle is mixed in tack coat, tack coat, which is served, is adhesively fixed fexible film and light guide plate monomer
The line of demarcation between light guide plate monomer can also be desalinated while effect, the overall display effect of display panel is risen.By line of demarcation
Desalination layer and tack coat assemble one layer, are conducive to being thinned the thickness of group and light guide plate, beneficial to the backlight assembly for making slimming.
Specifically, the embodiment provide combination light guide plate schematic cross-section, as shown in figs. 8 a and 8b, Fig. 8 a be
Border region S location incorporation diffusion particle Z schematic diagrames in tack coat 303 between correspondence light guide plate monomer 304, Fig. 8 b are bonding
Diffusion particle Z schematic diagrames are integrally mixed in layer 303.Combination light guide plate includes：Fexible film 302, adhesive linkage 303 is multiple along
The light guide plate monomer 304 that one direction a is arranged in order, reflecting layer 305, line of demarcation desalination layer 306 is the bonding of incorporation diffusion particle
Layer 303.
Further, in some optional embodiments, the light guide plate monomer section that a is arranged in order in the first direction shows
It is intended to as shown in figure 9, light guide plate monomer 404 has the second side C2 relative with first side C1, first side C1 and second
Side C2 is parallel, and first end face M1 is parallel with second end face M2, and the first end face M1 and second end face M2 of light guide plate monomer 404 are same
When reflectance coating 405 is set, width d of each light guide plate monomer 404 in a first direction on a is equal.Each light guide plate monomer is set
404 width d in a first direction is equal, the debugging number of times of number of molds and light guide plate when can save making first；Secondly,
The specification of the LED used in usual same backlight assembly is identical, the width d of each light guide plate monomer 404 in a first direction
When equal, the quantity of each corresponding LED of light guide plate monomer is identical, and respective light path subregion is big in each light guide plate monomer
It is small identical, display effect during lifting curved-surface display；3rd, when light guide plate will be combined with LED backlight assembling, because each is led
Tabula rasa hull beam is equal, can relatively easily avoid the feelings of the directly corresponding light guide plate monomer boundary region of LED after assembling
Condition, assembling procedure is simple.
Further, in some optional embodiments, a is arranged in order vertical view to multiple light guide plate monomers in the first direction
As shown in Figure 10, light guide plate monomer 504 is cuboid to schematic diagram, and the length L on each long side of light guide plate monomer 504 is equal, so that
The combination light guide plate of generally cuboid is formed, applied to the display device that display panel is rectangle, the edge of light guide plate monomer 504
The first direction a end face of left and right two sets reflectance coating 505 simultaneously.The combination light guide plate that the embodiment is provided, can be neatly
The width of light guide plate monomer in the first direction on a is set, to adapt to the display device of different curve requirement.
Further, in some optional embodiments, fexible film is polyester film, and the light transmittance of polyester film is
More than or equal to 90%.Preferably, fexible film can use optical level polyester film, the characteristics of with high transmission rate, low haze,
The intensity of the emergent light of combination light guide plate is ensure that, optical level polyester film also has that film planarization is good, operating characteristics in addition
Well, the features such as coating performance is good, is not likely to produce cut, is not easy to bad student's surface defect, the combination light guide plate of making in post processing
Quality better.
Further, in some optional embodiments, the material of adhesive linkage is optical cement.Optical cement has colourless
The characteristics of bright, light transmission rate is more than 90%, cementing strength is good, tack coat is using optical cement in fexible film and light guide plate list
Played between body while effect is adhesively fixed, do not influence to combine the intensity of the emergent light of light guide plate.
Further, the embodiment of the present invention also provides a kind of backlight assembly, including the combination leaded light described in above-described embodiment
Plate, specifically, with reference to Figure 11 and Figure 12, Figure 11 is backlight assembly schematic top plan view provided in an embodiment of the present invention, Figure 12 is figure
The schematic cross-section of backlight assembly in 11 at tangent line Q2 positions.
As shown in figure 11, backlight assembly includes：Light guide plate 607 and light source 608 are combined, wherein, combination light guide plate 607 includes
The light guide plate monomer 604 that multiple a in the first direction are arranged in order.The section signal of backlight assembly in Figure 11 at tangent line Q2 positions
Figure is as shown in figure 12, and backlight assembly includes：Light guide plate 607 and light source 608 are combined, wherein, combination light guide plate 607 is in second direction
There is the 3rd end face M3 ' being oppositely arranged and the 4th end face M4 ' (to be looked such as Figure 12 visual angle and combine a left side for light guide plate 607 on b
Right two end faces), second direction b is vertical with first direction a and parallel with the first side of light guide plate monomer (not shown), light source
608 are located at combination light guide plate 607 the 3rd end face M3 ' side.
Combination light guide plate in the backlight assembly that the embodiment is provided is that the combination described in any of the above-described embodiment is guide-lighting
Plate, including multiple light guide plate monomers being arranged in order in the first direction, by fexible film and tack coat by light guide plate monomer solid
Each light guide plate monomer is bonded on fexible film in fixed composition combination light guide plate, the combination light guide plate, each light guide plate list
Body is combined into an entirety on the basis of fexible film so that when combination light guide plate is bent in the first direction, each light guide plate list
Body can realize the bending property of combination light guide plate, so that backlight group on the basis of fexible film towards a required curved surface
Part also has bending property；The first end face and/or second end face of light guide plate monomer set reflecting layer simultaneously so that each guide-lighting
Light path in plate monomer is independent, for combination light guide plate so that the light path of combination light guide plate possesses the function of subregion,
So as to which when combination light guide plate is bent in the first direction, the light in Mei Gequ, namely light guide plate monomer is reflected inside it
Projected afterwards from exit facet, realize the curved-surface display performance of backlight assembly；3rd, combine fexible film and tack coat in light guide plate
In the orientation of light guide plate monomer, it is an entirety of tiling, the area limit between light guide plate monomer can be desalinated,
Preferably improve influence of the combination light guide plate area limit to display effect.
To sum up, the backlight assembly provided using the embodiment, with preferable bending property, passes through point of light guide plate monomer
Area can realize curved-surface display, and fexible film and tack coat can desalinate area limit, therefore, the back of the body that the embodiment is provided
After optical assembly is matched with Curved screen, the display effect of Curved screen can be lifted.
Further, in some optional embodiments, the schematic top plan view of backlight assembly is as shown in figure 13, light source
608 include plurality of LEDs lamp 601；Light guide plate monomer 604 is correspondingly arranged with a LED lamp 601.Light guide plate monomer in backlight assembly
604 can also be correspondingly arranged with plurality of LEDs lamp 601, and the corresponding quantity of LED 601 of each light guide plate monomer 604 can be different.
The number of LED 601 corresponding with light guide plate monomer 604 can flexibly be set according to the requirement of curved design.
Further, in some optional embodiments, light guide plate monomer is correspondingly arranged with plurality of LEDs lamp, and each is led
The corresponding LED number of tabula rasa monomer is identical.Figure 14 it is exemplary show corresponding 2 LED lamp of each light guide plate monomer 604
601 situation.
In the embodiment, the corresponding LED number of each light guide plate monomer is identical, then light guide plate monomer specification is identical,
Number of molds technique is simple when can save making, the debugging number of times of light guide plate can be also saved, while each light guide plate monomer
The quantity of corresponding LED is identical, and the light path partition size that each light guide plate is each realized is identical, is shown during lifting curved-surface display
Effect.
In backlight assembly provided in an embodiment of the present invention, light source 608 includes plurality of LEDs lamp 601, when light guide plate monomer 604
When being correspondingly arranged with a LED lamp 601, combination light guide plate curved surface performance is best.The mistake that combination light guide plate is bent in the first direction
Journey does curve matching equivalent to by combination light guide plate in the first direction, and light guide plate monomer 604 is corresponded into participation curved surface intends
The line segment of conjunction, participates in the schematic cross-section of the combination light guide plate of surface fitting for two light guide plate monomers 604 as shown in fig. 15 a,
Combining light guide plate includes fexible film 602, adhesive linkage 603, two light guide plate monomers 604 and is arranged at the end of light guide plate monomer 604
Reflecting layer 605 on face.The section that Figure 15 b show the combination light guide plate that three light guide plate monomers 604 participate in surface fitting shows
It is intended to, combination light guide plate includes fexible film 602, adhesive linkage 603, three light guide plate monomers 604 and is arranged at light guide plate monomer
Reflecting layer 605 on 604 end faces.It can be seen that, the number of light guide plate monomer 604 for participating in fitting is more, and fitting effect is better, light source
608 include plurality of LEDs lamp 601 when, light guide plate monomer 604 is correspondingly arranged with a LED lamp 601, makes leading for participation curve matching
The number of tabula rasa monomer 604 is more, now, combines light guide plate curved surface better performances.
Further, in some optional embodiments, as shown in figure 16, the integrated LED light bar of light source 608, one
Body LED light bar includes showing in a LED lamp 601, the 3rd end face M3 ' of the light-emitting area direction combination light guide plate of LED, Figure 16
The combination light guide plate gone out is made up of the light guide plate monomer 604 of different size, and the combination light guide plate shown in Figure 17 is identical by specification
Light guide plate monomer 604 constitute.
Using integral LED lamp bar, light source includes a LED lamp, and light combines light guide plate, integration from light-emitting area directive
LED light bar there is certain bending performance in the first direction in itself, without considering light guide plate monomer and LED during making
Be correspondingly arranged relation, the light intensity in each light guide plate monomer is identical, and the brightness of curved face display panel is homogeneous, while light guide plate list
The size of body can rationally set light guide plate amount of monomer, to carry according to curved design Demand Design into different specifications
Rise the curved surface performance of backlight assembly.
Further, in some optional embodiments, backlight assembly also includes：Glue frame is combined, combination glue frame is set
For fixing combinations thereof light guide plate and light source, while combination light guide plate and light source are played a protective role, wherein, combine glue frame
It is made of polyester film；Combining glue frame includes the first glue frame and the second glue frame, and the first glue frame is the first shape of closing, second
Glue frame is the first shape with opening, wherein, the first glue frame and the second glue frame cementation laminated；Combine light guide plate and light source is set
In assembly adhesive inframe, and light source is at the opening of the second glue frame.
The embodiment is not limited for combining the shape of glue frame, can be circular, oval or rectangle, wherein with the
One is shaped as exemplified by rectangle, with reference to Figure 18, Figure 19 a and Figure 19 b, and specific combination glue frame top view is as shown in figure 18, the first glue
Frame 11 is the rectangle of closing, and the second glue frame 12 is the rectangle with opening, and the first glue frame 11 and the second glue frame 12 overlapping are viscous
Connect composition assembly adhesive frame 609.This kind combines glue frame compared with integrated glue frame, adds the bending performance of glue frame, can adapt to
Higher curved surface degree requirement.The combination glue frame is used to fix combinations thereof light guide plate and light source, and what is set in the second glue frame opens
Mouth is used to set light source, and the width of the rim area of frame is only the width of light source where display panel light source, is conducive to frame
Narrow.
The embodiment is provided in backlight assembly, and combination light guide plate has preferable bending property as an entirety, passes through
The subregion of light guide plate monomer can realize curved-surface display, and fexible film and tack coat can desalinate area limit, backlight group
After part is matched with Curved screen, the display effect of Curved screen can be lifted, meanwhile, also include in the backlight assembly that the embodiment is provided
By the first glue frame and the combination glue frame of the second glue frame cementation laminated, and assembly adhesive frame material uses the polyester with flexibility
Film, it is not easy to break with flexibility, further improve the bending property of backlight assembly.
Further, in some optional embodiments, first shape is rectangle；Combining glue frame is included close to light source
First the second side being oppositely arranged while first；First while or when second on be provided with multiple otch, or
While and be both provided with multiple otch on the second side, the depth of otch is less than the first side and/or the second edge is led perpendicular to combination
The height of tabula rasa in-plane；Region between otch position and adjacent light guide plate monomer is corresponding.By way of punching
Combine glue frame first while and/or multiple otch are set when second, further improve the bending property of combination glue frame so that carry on the back
Optical assembly can adapt to higher curved surface degree requirement.
Specifically, Figure 19 a are the schematic cross-section at the tangent line Q3 positions on the first side 6091 of combination glue frame in Figure 18, figure
19b is the schematic cross-section at the tangent line Q4 positions on the second side 6092 of combination glue frame in Figure 18, as shown in Figure 19 a and 19b,
Combination glue frame first at 6091 and second 6092 on be both provided with multiple otch 610, the position of otch 610 is led with adjacent
Region correspondence between tabula rasa monomer, wherein, the first side 6091 of glue frame is combined by one side of the first glue frame 11 and the second glue frame
12 one side overlapping composition, combination glue frame second when 6092 be one of the first glue frame 11.
Further, in some optional embodiments, backlight assembly also includes：Glue frame is combined, wherein, combine glue frame
It is made of polyester film；Combining glue frame includes the 3rd glue frame and the 4th glue frame, the both ends of the 3rd glue frame and the 4th glue frame
Both ends are sticked to form the first shape of closing, and thickness of the thickness more than the 4th glue frame of the 3rd glue frame respectively；Combination is guide-lighting
Plate and light source are arranged at assembly adhesive inframe, and light source is located at the 4th glue frame.
The embodiment is not limited for combining the shape of glue frame, can be circular, oval or rectangle, wherein with the
One is shaped as exemplified by rectangle, with reference to Figure 20, Figure 21 a and Figure 21 b, and specific combination glue frame top view is as shown in figure 20, assembly adhesive
Frame 609 includes the 3rd glue frame 13 and the 4th glue frame 14, and the both ends of the 3rd glue frame 13 and the both ends of the 4th glue frame 14 are pasted respectively
It is combined into the rectangle of closing, and thickness of the thickness more than the 4th glue frame 14 of the 3rd glue frame 13.
The embodiment is provided in backlight assembly, and combination light guide plate has preferable bending property as an entirety, passes through
The subregion of light guide plate monomer can realize curved-surface display, and fexible film and tack coat can desalinate area limit, backlight group
After part is matched with Curved screen, the display effect of Curved screen can be lifted, meanwhile, also include in the backlight assembly that the embodiment is provided
The combination glue frame being sticked to form by the 3rd glue frame and the 4th glue frame, and assembly adhesive frame material uses the polyester with flexibility
Film, it is not easy to break with flexibility, further improve the bending property of backlight assembly.
Further, first shape is rectangle；Combine glue frame first including close light source relative while first
The second side set；First while or when second on be provided with multiple otch, or first while and when second on be both provided with
Multiple otch, the depth of otch is less than the height of the first side and/or the second edge perpendicular to combination light guide plate in-plane；Otch
Region between position and adjacent light guide plate monomer is corresponding.On the combination side of glue frame first and/or the by way of punching
Two sides set multiple otch, further improve the bending property of combination glue frame so that backlight assembly can adapt to higher song
Face degree requirement.
Specifically, Figure 21 a are schematic cross-section of the first side 6091 of combination glue frame 609 at tangent line Q5 positions, Figure 21 b
To combine schematic cross-section of the second side 6092 of glue frame 609 at tangent line Q6 positions, as shown in Figure 21 a and Figure 21 b, in combination
The first of glue frame at 6091 and second 6092 on be both provided with multiple otch 610, the position of otch 610 and adjacent light guide plate
Between monomer region correspondence, wherein, combination glue frame 609 first while 6091 by one of the 4th glue frame 14 while, combine glue frame
The second of 609 is in one that 6092 be the 3rd glue frame 13.
Further, in some optional embodiments, as shown in Figure 19 a, Figure 19 b, Figure 21 a and Figure 21 b, otch position
The 6092 thickness D at 6091 and second of the place of putting first is all higher than being equal to 0.1mm.Combination glue frame is punched out after technique, extremely
Retain 0.1mm thickness less, improve combination glue frame bending property, simultaneously, it is ensured that the durability that combination glue frame is used.
The embodiment of the present invention also provides a kind of display panel, including the backlight assembly described in any of the above-described embodiment.The reality
Applying the backlight assembly of the display panel of example offer includes combination light guide plate, light source and combination glue frame, wherein light guide plate is combined, as
One entirety has preferable bending property, and combination glue frame is used to be made with flexible polyester film, not easily broken with flexibility
Split, further improve the bending property of backlight assembly, therefore the display panel good bending property that the present invention is provided, combine simultaneously
The design of light guide plate can realize curved-surface display by the subregion of light guide plate monomer, and fexible film and tack coat can desalinate
Area limit, Display panel effect is good.
By above-described embodiment, combination light guide plate, backlight assembly and display panel of the invention have reached as follows
Beneficial effect：
The combination light guide plate that the present invention is provided, including multiple light guide plate monomers being arranged in order in the first direction, by soft
Property film and tack coat by light guide plate monomer fix be grouped conjunction light guide plate, in the combination light guide plate each light guide plate monomer glue
Knot is on fexible film, and each light guide plate monomer is combined into an entirety on the basis of fexible film so that combination light guide plate edge
When first direction is bent, each light guide plate monomer can realize combination on the basis of fexible film towards a required curved surface
The bending property of light guide plate；The first end face and/or second end face of light guide plate monomer set reflecting layer simultaneously so that each guide-lighting
Light path in plate monomer is independent, for combination light guide plate so that the light path of combination light guide plate possesses the function of subregion,
So as to which when combination light guide plate is bent in the first direction, the light in Mei Gequ, namely light guide plate monomer is reflected inside it
Projected afterwards from exit facet, realize the curved-surface display performance of combination light guide plate；3rd, combine fexible film and bonding in light guide plate
Layer is an entirety of tiling, can desalinate subregion circle between light guide plate monomer in the orientation of light guide plate monomer
Limit, preferably improves influence of the combination light guide plate area limit to display effect.The combination light guide plate that the present invention is provided, is used as one
Individual entirety has preferable bending property, and curved-surface display can be realized by the subregion of light guide plate monomer, and fexible film and
Tack coat can desalinate area limit, therefore, after the combination light guide plate that the present invention is provided is matched with Curved screen, can lift curved surface
The display effect of screen.
It should be understood by those skilled in the art that, embodiments of the invention can be provided as method, device or computer program
Product.Therefore, the present invention can be using the reality in terms of complete hardware embodiment, complete software embodiment or combination software and hardware
Apply the form of example.Moreover, the present invention can be used in one or more computers for wherein including computer usable program code
The computer program production that usable storage medium is implemented on (including but is not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of product.
Although some specific embodiments of the present invention are described in detail by example, the skill of this area
Art personnel are it should be understood that example above is merely to illustrate, the scope being not intended to be limiting of the invention.The skill of this area
Art personnel to above example it should be understood that can modify without departing from the scope and spirit of the present invention.This hair
Bright scope is defined by the following claims.
Claims (18)
1. one kind combination light guide plate, it is characterised in that including：
Fexible film；
Adhesive linkage, is arranged on the fexible film；
Multiple light guide plate monomers being arranged in order in the first direction, wherein, the light guide plate monomer has in the first direction
On the first end face that is oppositely arranged and second end face, the first side that is respectively connected with the first end face and second end face,
The first side of the light guide plate monomer is Nian Jie with the adhesive linkage；And
Reflecting layer, is arranged at the first end face and/or second end face of the light guide plate monomer.
2. combination light guide plate according to claim 1, it is characterised in that
The light guide plate also includes：Layer is desalinated in line of demarcation, is arranged between the light guide plate monomer and the fexible film；
The line of demarcation desalination layer at least covers the region between the adjacent light guide plate monomer.
3. combination light guide plate according to claim 2, it is characterised in that the line of demarcation desalination layer includes diffusion particle.
4. combination light guide plate according to claim 3, it is characterised in that the line of demarcation desalination layer is arranged at the bonding
Layer is on the light guide plate monomer side.
5. combination light guide plate according to claim 3, it is characterised in that the line of demarcation desalination layer is the incorporation diffusion
The tack coat of particle.
6. combination light guide plate according to claim 1, it is characterised in that the light guide plate monomer has and first side
The relative second side in face, the first side is parallel with the second side, and the first end face is put down with the second end face
OK, each width of light guide plate monomer in said first direction is equal.
7. combination light guide plate according to claim 1, it is characterised in that the light guide plate monomer is cuboid, each institute
State the equal length on the long side of light guide plate monomer.
8. combination light guide plate according to claim 1, it is characterised in that the fexible film is polyester film, described poly-
The light transmittance of ester film is more than or equal to 90%.
9. combination light guide plate according to claim 1, it is characterised in that the material of the adhesive linkage is optical cement.
10. a kind of backlight assembly, it is characterised in that including：
Light guide plate is combined, wherein, the combination light guide plate is the combination light guide plate any one of claim 1 to 9, described
Combination light guide plate has the 3rd end face and the 4th end face being oppositely arranged, the second direction and described first in a second direction
Direction is vertical and parallel with the first side of light guide plate monomer；And
Light source, wherein, the light source is located at the side of the combination end face of light guide plate the 3rd.
11. backlight assembly according to claim 10, it is characterised in that
The light source includes plurality of LEDs lamp；
The light guide plate monomer is correspondingly arranged with one or plurality of LEDs lamp.
12. backlight assembly according to claim 11, it is characterised in that the light guide plate monomer is corresponding with plurality of LEDs lamp
Set, the corresponding LED number of each described light guide plate monomer is identical.
13. backlight assembly according to claim 10, it is characterised in that
The integrated LED light bar of light source, the integral LED lamp bar includes a LED lamp, the light-emitting area of the LED
Towards the 3rd end face of the combination light guide plate.
14. backlight assembly according to claim 10, it is characterised in that
The backlight assembly also includes：Glue frame is combined, wherein, the combination glue frame is made of polyester film；
The combination glue frame includes the first glue frame and the second glue frame, and first glue frame is the first shape of closing, described second
Glue frame is the first shape with opening, wherein, first glue frame and the second glue frame cementation laminated；
The combination light guide plate and the light source are arranged at the assembly adhesive inframe, and the light source is located at second glue frame
At opening.
15. backlight assembly according to claim 10, it is characterised in that
The backlight assembly also includes：Glue frame is combined, wherein, the combination glue frame is made of polyester film；
The combination glue frame includes the 3rd glue frame and the 4th glue frame, the both ends of the 3rd glue frame and the two of the 4th glue frame
End is sticked to form the first shape of closing, and thickness of the thickness more than the 4th glue frame of the 3rd glue frame respectively；
The combination light guide plate and the light source are arranged at the assembly adhesive inframe, and the light source is located at the 4th glue frame
Place.
16. the backlight assembly according to claims 14 or 15, it is characterised in that
The first shape is rectangle；
The combination glue frame is included close to first the second side being oppositely arranged while described first of the light source；
Described first while and/or when described second on be provided with multiple otch, the depth of the otch is less than first side
And/or second edge is perpendicular to the height of the combination light guide plate in-plane；
Region between the otch position and the adjacent light guide plate monomer is corresponding.
17. backlight assembly according to claim 16, it is characterised in that
At the incision site described first while and thickness when described second be all higher than being equal to 0.1mm.
18. a kind of display panel, it is characterised in that including the backlight assembly described in any one in claim 10 to 17.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710455733.8A CN107238971B (en) | 2017-06-16 | 2017-06-16 | Combined light guide plate, backlight assembly and display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710455733.8A CN107238971B (en) | 2017-06-16 | 2017-06-16 | Combined light guide plate, backlight assembly and display panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107238971A true CN107238971A (en) | 2017-10-10 |
| CN107238971B CN107238971B (en) | 2020-05-15 |
Family
ID=59987595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710455733.8A Active CN107238971B (en) | 2017-06-16 | 2017-06-16 | Combined light guide plate, backlight assembly and display panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107238971B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108227308A (en) * | 2018-01-31 | 2018-06-29 | 惠州市华星光电技术有限公司 | Backlight module and display device |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101672458A (en) * | 2009-10-14 | 2010-03-17 | 友达光电（苏州）有限公司 | Plastic frame and backlight module thereof |
| CN101886778A (en) * | 2010-07-27 | 2010-11-17 | 苏州向隆塑胶有限公司 | Backlight module and liquid crystal display device |
| WO2011108603A1 (en) * | 2010-03-03 | 2011-09-09 | 株式会社 東芝 | Planar lighting device, and liquid crystal display device provided with same |
| JP2011210410A (en) * | 2010-03-29 | 2011-10-20 | Panasonic Corp | Backlight unit, and liquid crystal display device |
| CN202141827U (en) * | 2011-07-25 | 2012-02-08 | 京东方科技集团股份有限公司 | Light guide plate, scanning backlight module and LCD |
| JP2012054184A (en) * | 2010-09-03 | 2012-03-15 | Citizen Electronics Co Ltd | Backlight unit and liquid crystal display |
| CN202791597U (en) * | 2012-05-23 | 2013-03-13 | 京东方科技集团股份有限公司 | Backlight module for liquid crystal display device and liquid crystal display device |
| CN203433140U (en) * | 2013-08-19 | 2014-02-12 | 京东方科技集团股份有限公司 | Light guide plate, backlight module and arc display device |
| CN103605177A (en) * | 2013-11-14 | 2014-02-26 | 深圳市华星光电技术有限公司 | Light guiding plate and side-entering backlight module applying the same |
| CN105090798A (en) * | 2015-08-11 | 2015-11-25 | 京东方光科技有限公司 | Light bar, backlight module, assembling method of backlight module and display device |
| CN105158969A (en) * | 2015-08-18 | 2015-12-16 | 深圳市华星光电技术有限公司 | Liquid crystal display device and backlight module set |
| KR101678627B1 (en) * | 2015-08-27 | 2016-12-06 | 주식회사 모바일리소스코리아 | Curved display frame and a display device having the same |
| CN205787490U (en) * | 2016-05-30 | 2016-12-07 | 厦门天马微电子有限公司 | Backlight module and display device |
| CN106597742A (en) * | 2016-12-23 | 2017-04-26 | 合肥惠科金扬科技有限公司 | Middle frame member, backlight module group therewith, and liquid crystal display device with middle frame member |
| CN106646726A (en) * | 2017-03-13 | 2017-05-10 | 武汉华星光电技术有限公司 | Backlight module and liquid crystal display provided with same |
| KR20170049647A (en) * | 2015-10-27 | 2017-05-11 | 엘지디스플레이 주식회사 | Back light unit and display device |
| WO2017082332A1 (en) * | 2015-11-13 | 2017-05-18 | 古河電気工業株式会社 | Led illumination device and mounting structure for led illumination device |
| CN106773297A (en) * | 2016-12-23 | 2017-05-31 | 深圳市华星光电技术有限公司 | Backlight module and display device |
-
2017
- 2017-06-16 CN CN201710455733.8A patent/CN107238971B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101672458A (en) * | 2009-10-14 | 2010-03-17 | 友达光电（苏州）有限公司 | Plastic frame and backlight module thereof |
| WO2011108603A1 (en) * | 2010-03-03 | 2011-09-09 | 株式会社 東芝 | Planar lighting device, and liquid crystal display device provided with same |
| JP2011210410A (en) * | 2010-03-29 | 2011-10-20 | Panasonic Corp | Backlight unit, and liquid crystal display device |
| CN101886778A (en) * | 2010-07-27 | 2010-11-17 | 苏州向隆塑胶有限公司 | Backlight module and liquid crystal display device |
| JP2012054184A (en) * | 2010-09-03 | 2012-03-15 | Citizen Electronics Co Ltd | Backlight unit and liquid crystal display |
| CN202141827U (en) * | 2011-07-25 | 2012-02-08 | 京东方科技集团股份有限公司 | Light guide plate, scanning backlight module and LCD |
| CN202791597U (en) * | 2012-05-23 | 2013-03-13 | 京东方科技集团股份有限公司 | Backlight module for liquid crystal display device and liquid crystal display device |
| CN203433140U (en) * | 2013-08-19 | 2014-02-12 | 京东方科技集团股份有限公司 | Light guide plate, backlight module and arc display device |
| CN103605177A (en) * | 2013-11-14 | 2014-02-26 | 深圳市华星光电技术有限公司 | Light guiding plate and side-entering backlight module applying the same |
| CN105090798A (en) * | 2015-08-11 | 2015-11-25 | 京东方光科技有限公司 | Light bar, backlight module, assembling method of backlight module and display device |
| CN105158969A (en) * | 2015-08-18 | 2015-12-16 | 深圳市华星光电技术有限公司 | Liquid crystal display device and backlight module set |
| KR101678627B1 (en) * | 2015-08-27 | 2016-12-06 | 주식회사 모바일리소스코리아 | Curved display frame and a display device having the same |
| KR20170049647A (en) * | 2015-10-27 | 2017-05-11 | 엘지디스플레이 주식회사 | Back light unit and display device |
| WO2017082332A1 (en) * | 2015-11-13 | 2017-05-18 | 古河電気工業株式会社 | Led illumination device and mounting structure for led illumination device |
| CN205787490U (en) * | 2016-05-30 | 2016-12-07 | 厦门天马微电子有限公司 | Backlight module and display device |
| CN106597742A (en) * | 2016-12-23 | 2017-04-26 | 合肥惠科金扬科技有限公司 | Middle frame member, backlight module group therewith, and liquid crystal display device with middle frame member |
| CN106773297A (en) * | 2016-12-23 | 2017-05-31 | 深圳市华星光电技术有限公司 | Backlight module and display device |
| CN106646726A (en) * | 2017-03-13 | 2017-05-10 | 武汉华星光电技术有限公司 | Backlight module and liquid crystal display provided with same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108227308A (en) * | 2018-01-31 | 2018-06-29 | 惠州市华星光电技术有限公司 | Backlight module and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107238971B (en) | 2020-05-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109725458B (en) | Backlight unit and liquid crystal display device including the same | |
| US7810949B2 (en) | Optical plate and backlight module using the same | |
| CN102478188B (en) | The display device of back light unit and use back light unit | |
| US7553058B2 (en) | Optical plate and method for manufacturing same and backlight module using same | |
| US7654687B2 (en) | Light mixer and backlight module having the same | |
| US7585094B2 (en) | Optical plate with light diffusion layer and backlight module using the same | |
| CN102859261B (en) | Planar light source apparatus and display apparatus using same | |
| US8246188B2 (en) | Illuminating device and display unit | |
| JP4343128B2 (en) | Light guide plate, light guide device, illumination device, light guide system, and drive circuit | |
| CN102840510B (en) | Back light unit and use its display unit | |
| JP2008146036A (en) | Optical plate | |
| CN101093317A (en) | Integral optical plate, and backlight assembly and liquid crystal display apparatus having the same | |
| JP2012502314A (en) | Optical sheet and composite sheet having moiré fringes, and backlight assembly including the sheet | |
| CN111913320A (en) | Backlight module and display device | |
| EP1959277B1 (en) | Light mixer and backlight module having the same | |
| CN109283746A (en) | Backlight module and display device | |
| CN101128696A (en) | Light guide plate, and planar lighting device and liquid crystal display device using such light guide plate | |
| TW200923248A (en) | Array of planar light source elements | |
| US7766533B2 (en) | Illumination module, and a display and general lighting apparatus using the same | |
| WO2012012959A1 (en) | Backlight module | |
| CN107238971A (en) | Combine light guide plate, backlight assembly and display panel | |
| JP2008139869A (en) | Optical plate | |
| US20090116219A1 (en) | Prism sheet and backlight module using the same | |
| KR101718486B1 (en) | Back Light Unit and Display Apparatus | |
| TWI327670B (en) | Optical plate and backlight module using the same |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |