CN110471207A - Quantum dot polaroid and backlight module - Google Patents
Quantum dot polaroid and backlight module Download PDFInfo
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- CN110471207A CN110471207A CN201910654546.1A CN201910654546A CN110471207A CN 110471207 A CN110471207 A CN 110471207A CN 201910654546 A CN201910654546 A CN 201910654546A CN 110471207 A CN110471207 A CN 110471207A
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- quantum dot
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- polaroid
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- 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
- G02F1/133528—Polarisers
Abstract
The present invention provides a kind of quantum dot polaroid, the quantum dot polaroid includes quantum dot layer, transition zone and polaroid, the quantum dot layer contains the polymer of quantum dot and the dispersion quantum dot, the refractive index of the quantum dot layer is R3, and the transition zone is set on the quantum dot layer, and the refractive index of the transition zone is R2, the polaroid is set on the transition zone, the refractive index of the polaroid is R1, wherein refractive index is R3 > R2 > R1.The light loss between quantum dot layer and polaroid is reduced, improves the light emission rate of quantum dot polaroid on the whole.
Description
Technical field
The application belongs to field of nanometer material technology, in particular to a kind of quantum dot polaroid and backlight module.
Background technique
Quantum dot has excellent optical property, can be applied to the fields such as display, illumination.Quanta point material is used for
When display, color domain etc., which has, to be obviously improved.
But when the film containing quanta point material being directly attached on polaroid at present, the light of liquid crystal display panel
Degree can reduce, so that the display effect of liquid crystal display panel is had a greatly reduced quality.Light diffusion particle
Summary of the invention
The application provides a kind of quantum dot polaroid, can be good at the light emission rate for improving quantum dot polaroid, solves mesh
When preceding quantum dot polaroid is directly attached on polaroid, cause liquid crystal display panel brightness reduce the problem of.
The present invention provides a kind of quantum dot polaroid, and the quantum dot polaroid includes quantum dot layer, transition zone and polarisation
Piece, the quantum dot layer contain the polymer of quantum dot and the dispersion quantum dot, and the refractive index of the quantum dot layer is R3,
The transition zone is set on the quantum dot layer, and the refractive index of the transition zone is R2, and the polaroid is set to the mistake
It crosses on layer, the refractive index of the polaroid is R1, wherein refractive index is R3 > R2 > R1.
Preferably, the transition zone includes multiple sub- transition zones.
Preferably, the refractive index of the multiple sub- transition zone successively reduces with far from the quantum dot layer.
Preferably, the transition zone includes the first sub- transition zone and the second sub- transition zone, the folding of the first sub- transition zone
Penetrating rate is R'2, and the refractive index of the second sub- transition zone is R " 2, wherein refractive index is 2 > R1 of R3 > R'2 > R ".
Preferably, the described first sub- transition zone and the second sub- transition zone be set to the quantum dot layer and the polaroid it
Between, the first sub- transition zone is set on the quantum dot layer, and the second sub- transition zone is set to the described first sub- transition
On layer.
Preferably, the polymer is transparent resin, and the transparent resin is acrylic resin or epoxy resin.
Preferably, the transition zone is the solidification glue containing light diffusion particle.
Preferably, the quantum dot layer contains light diffusion particle, and the concentration of light diffusion particle is r3 in the quantum dot layer,
The concentration of light diffusion particle is r2 in the transition zone, and the concentration of light diffusion particle is r1 in the polaroid, wherein the light
The concentration of diffusion particle is r3 > r2 > r1.
Preferably, light diffusion particle is contained in the transition zone, the concentration of light diffusion particle in the multiple sub- transition zone
Successively reduce with far from the quantum dot layer.
The present invention also provides a kind of backlight module, the backlight module includes light guide plate and is set to the light guide plate and goes out
The quantum dot polaroid of light side, the quantum dot polaroid are quantum dot polaroid described in any of the above embodiments.
The utility model has the advantages that the application is situated between by the way that transition zone, the refractive index of transition zone are arranged between quantum dot layer and polaroid
Between the refractive index of quantum dot layer and the refractive index of polaroid, so as to which the emergent ray of quantum dot layer is imported well
Into polaroid, the light loss between quantum dot layer and polaroid is reduced, improve quantum dot polaroid on the whole goes out light
Rate.
Detailed description of the invention
Fig. 1 is quantum dot polaroid schematic diagram in one embodiment of the application；
Fig. 2 is quantum dot polaroid schematic diagram in another embodiment of the application；
Fig. 3 is quantum dot polaroid schematic diagram in another embodiment of the application；
Fig. 4 is quantum dot polaroid schematic diagram in another embodiment of the application；
Fig. 5 is backlight module schematic diagram in one embodiment of the application.
Specific embodiment
Below in conjunction with the application embodiment, technical solutions in the embodiments of the present application is described in detail.It answers
It is noted that described embodiment is only a part of embodiment of the application, rather than whole embodiments.
The present invention provides a kind of quantum dot polaroid, which includes quantum dot layer, transition zone and polaroid.
The quantum dot layer contains quantum dot and disperses the polymer of quantum dot, and the refractive index of the quantum dot layer is R3,
The transition zone is set on the quantum dot layer, and the refractive index of the transition zone is R2, and the polaroid is set to the mistake
It crosses on layer, the refractive index of the polaroid is R1, i.e., the described transition zone is set between the quantum dot layer and the polaroid,
Wherein, refractive index is R3 > R2 > R1.The refractive index of the i.e. described transition zone between quantum dot film and the refractive index of polaroid, from
And the emergent ray of quantum dot layer is introduced into polaroid by the transition zone, reduce quantum dot layer and polaroid
Between light loss, improve the light emission rate of quantum dot polaroid on the whole.
Wherein, the polymer in quantum dot layer is transparent resin, for example, the transparent resin is acrylic resin or epoxy
Resin.
Quantum dot in quantum dot layer refers to nano particle of the three-dimensional dimension within 100nm.The shape of nano particle
Including being still not limited to spherical, ellipsoid, polyhedral etc..
For example, the size of quantum dot is preferably in 1~15nm.Quantum dot can be IIB-VIA race quantum dot, IIIA-VA race
Quantum dot, IVA-VIA race quantum dot, IVA race quantum dot, IB-IIIA-VIA race quantum dot, VIII-VIA race quantum dot or calcium
Titanium ore quantum dot, but not limited to this.
IIB-VIA race quantum dot is not limited solely to refer to the Was Used knot of a kind of Group IIB element and Group VIA element composition
Structure is also possible to three element structures, such as two kinds of Group IIB elements and a kind of a kind of Group VIA element composition either Group IIB element
It is formed with two kinds of Group VIA elements；It is also possible to four element structures, such as Liang ZhongIIBYuan race element and two kinds of Group VIA element compositions.
IIB-VIA race quantum dot can be monoshell layer or more shell structurres, such as monoshell layer be ZnS when, IIB-VIA race quantum dot can
Think CdSe/ZnS, CdSeS/ZnS etc.；Such as more shells be ZnSe/ZnS when, IIB-VIA race quantum dot can be CdSe/
ZnSe/ZnS, CdSeS/ZnSe/ZnS etc..It is similar with IIB-VIA race quantum dot, IIIA-VA race quantum dot, IVA-VIA race quantum
Point, IVA race quantum dot, IB-IIIA-VIA race quantum dot, VIII-VIA race quantum dot are also not limited to a kind of element or two kinds
Element or three kinds of element compositions.
In a schematical embodiment, quantum dot include but be not limited to CdSe, CdTe, ZnS, ZnSe,
ZnTe、ZnO、HgS、PbS、HgSe、HgTe、MgSe、MgS、PbS、CdSeS、CdSeTe、CdSTe、ZnSeS、ZnSeTe、
ZnSTe、HgSeS、HgSeTe、HgSTe、CdZnS、CdZnSe、CdZnTe、CdHgS、CdHgSe、CdHgTe、HgZnS、
HgZnSe、HgZnTe、MgZnSe、MgZnS、HgZnTeS、CdZnSeS、CdZnSeTe、CdZnSTe、CdHgSeS、CdHgSeTe、
CdHgSTe、HgZnSeS、HgZnSeTe、HgZnSTe、GaN、GaP、GaAs、GaSb、AlN、AlP、AlAs、AlSb、InN、InP、
InAs、InSb、GaNP、GaNAs、GaNSb、GaPAs、GaPSb、AlNP、AlNAs、AlNSb、AlPAs、AlPSb、InNP、
InNAs、InNSb、InPAs、InPSb、GaAlNP、GaAlNAs、GaAlNSb、GaAlPAs、GaAlPSb、GaInNP、
GaInNAs、GaInNSb、GaInPAs、GaInPSb、InAlNP、InAlNAs、InAlNSb、InAlPAs、InAlPSb、CuInS、
C, Si, SiC, but not limited to this.
Further, in the embodiment of the application, transition zone includes multiple sub- transition zones, the folding of multiple sub- transition zones
Rate is penetrated successively to reduce with far from quantum dot layer.It is gradually guided by the sub- transition zone of multilayer, can preferably make quantum dot
The emergent ray of layer enters in polaroid, and appears from polaroid.
As shown in Figure 1, for quantum dot polaroid schematic diagram in one embodiment of the application.The quantum dot polaroid includes quantum
Select film 202, transition zone 203 and polaroid 201.The transition zone 203 is set on the quantum dot film 202, the polaroid
201 are set on the transition zone 203.The transition zone 203 further comprises sub- transition zone 203a, 203b, 203c, 203d.
The sub- transition zone 203d is set on the quantum dot film 202, described sub- transition zone 203d, 203c, 203b, 203a successively by
Layer setting, the sub- transition zone 203a fit with the polaroid 201.
The refractive index of the quantum dot film 202 is R3, and the refractive index of the sub- transition zone 203a is R2a, the sub- transition
The refractive index of layer 203b is R2b, and the refractive index of the sub- transition zone 203c is R2c, and the refractive index of the sub- transition zone 203d is
R2d, the refractive index of the polaroid 201 are R1.Wherein, refractive index R3 > R2d > R2c > R2b > R2a > R1.
Successively successively reduced by the refractive index of sub- transition zone 203d, 203c, 203b, 203a, it can be by quantum dot layer 202
For the rambling light of outgoing gradually to the direction deviation perpendicular to polaroid 201, final light is parallel to be similar to collimation
The mode of light is vertically into polaroid 201, avoiding light loss caused by quantum dot film is mounted directly on polaroid.
In addition, it is necessary to which explanation, transition zone 203 are not limited in the 4 straton transition layer structures enumerated in embodiment, also
It can be more numbers of plies.In addition, transition zone 203 includes multiple sub- transition zones, as long as at least two layers of sub- transition zone.
Further, transition zone may not be the structure being clearly layered, as long as the refractive index of transition zone is with separate
Quantum dot layer and be gradually reduced, for example, transition zone can be gradient-index lens (variable refractivity lens, grain
lens)。
As shown in Fig. 2, for quantum dot polaroid schematic diagram in another embodiment of the application.The quantum dot polaroid includes inclined
Mating plate 301, solidification glue 303 and quantum dot layer 302.Solidification glue 303 bonds quantum dot layer 302 and polaroid 301.The polaroid
301 refractive index is R1, and the refractive index R2 of the solidification glue 303, the refractive index of the quantum dot layer is R3.Wherein, so that it is solid
The refractive index R2 for changing glue 302 is less than the refractive index R3 of quantum dot layer, and the refractive index R2 of solidification glue 302 is greater than the refractive index of polaroid
R1, the i.e. refractive index of solidification glue 302 are between quantum dot layer and the refractive index of polaroid, R3 > R2 > R1.Pass through solidification glue 303
As transition zone, the emergent ray of quantum dot layer 302 is introduced into polaroid 301, quantum dot layer is reduced and is mounted directly on partially
Light loss caused by mating plate.And solidification glue 303 can also play the role of binding quantum dot layer 302 and polaroid 301.
As shown in figure 3, for quantum dot polaroid schematic diagram in another embodiment of the application.The quantum dot polaroid includes inclined
Mating plate 401, solidification glue 403a, solidification glue 403b and quantum dot layer 402.The solidification glue 403b is set on quantum dot layer 402,
The solidification glue 403a is set on the solidification glue 403b, and the polaroid 401 is set on the solidification glue 403a.That is,
Solidification glue 403a and solidification glue 403b are set between quantum dot layer 402 and polaroid 401.The refractive index of the polaroid 401
For R1, the refractive index R'2 of the refractive index R " 2 of the solidification glue 403a, the solidification glue 403b, the refractive index of the quantum dot layer
For R3.Wherein, the refractive index R " 2 of solidification glue 302a is less than the refractive index R'2, the refractive index R " of solidification glue 302a of solidification glue 403b
2 are greater than the refractive index R1 of polaroid, and the refractive index R'2 of solidification glue 403b is less than the refractive index R3, i.e. refractive index R3 of quantum dot layer
2 > R1 of > R'2 > R ".By solidification glue 403a, 403b of two layers of different refractivity as transition zone, by quantum dot layer 402
Emergent ray is introduced into polaroid 401, reduces light loss caused by quantum dot layer is mounted directly on polaroid.
As shown in figure 4, for quantum dot polaroid schematic diagram in another embodiment of the application.The quantum dot polaroid includes inclined
Mating plate 501, solidification glue 503 and quantum dot layer 502.Solidification glue 503 bonds quantum dot layer 502 and polaroid 501.The quantum dot
Contain light diffusion particle in layer 502, the concentration of light diffusion particle is r3 in the quantum dot layer 502.Contain in the solidification glue 503
There is light diffusion particle, the concentration of light diffusion particle is r2 in the solidification glue 503.It can expand containing light in the polaroid 501
Shot can also not contain light diffusion particle, and the concentration of light diffusion particle is r1 in the polaroid 501, if polaroid
In do not contain light diffusion particle when, r1=0.Wherein, the light that the light diffusion particle concentration r2 of solidification glue 502 is less than quantum dot layer expands
Particle concentration r3 is dissipated, the light diffusion particle concentration r2 of solidification glue 502 is greater than the light diffusion particle concentration r1 of polaroid, i.e. solidification glue
502 light diffusion particle concentration is between quantum dot layer and the light diffusion particle concentration of polaroid, r3 > r2 > r1.So that solidification
Light diffusion particle concentration is lower than the light diffusion particle concentration of quantum dot layer in glue 503, and solidification glue 503 is used as transition zone, by quantum
The emergent ray for selecting layer 502 is introduced into polaroid 501, reduces light loss caused by quantum dot layer is mounted directly on polaroid
It loses.Solidification glue 503 can also play the role of binding quantum dot layer 502 and polaroid 501, and further, in solidification glue 503
Containing light diffusion particle, the oxygen protection that blocks water well also is played to quantum dot layer.
In addition, solidification glue 502 further comprises at least two layers diffusion particle concentration of not sharing the same light in one embodiment of the application
Solidification glue-line.And the light diffusion particle concentration in every layer of solidification glue is gradually reduced with far from quantum dot layer.In this reality
It applies in example, the appearance light of quantum dot layer can be preferably introduced by the solidification glue for diffusion particle concentration of not shared the same light by multilayer
In polaroid, and penetrates polaroid and enter in liquid crystal display panel.To improve the light emission rate of quantum dot polaroid on the whole, into
And improve the brightness of liquid crystal display panel.
As shown in figure 5, for backlight module schematic diagram in one embodiment of the application.The backlight module includes 604 He of light guide plate
It is set to the quantum dot polaroid of 604 light emission side of light guide plate.The quantum dot polaroid includes quantum dot film 602, transition zone
603 and polaroid 601.The transition zone 603 is set on the quantum dot film 602, and the polaroid 601 is set to the mistake
It crosses on layer 603.The transition zone 603 further comprises sub- transition zone 603a, 603b, 603c, 603d.The sub- transition zone 603d
It is set on the quantum dot film 602, described sub- transition zone 603d, 603c, 603b, 603a are successively successively arranged, the sub- mistake
Layer 603a is crossed to fit with the polaroid 601.
The refractive index of the quantum dot film 602 is R3, and the refractive index of the sub- transition zone 603a is R2a, the sub- transition
The refractive index of layer 603b is R2b, and the refractive index of the sub- transition zone 603c is R2c, and the refractive index of the sub- transition zone 603d is
R2d, the refractive index of the polaroid 601 are R1.Wherein, refractive index R3 > R2d > R2c > R2b > R2a > R1.
Successively successively reduced by the refractive index of sub- transition zone 603d, 603c, 603b, 603a, it can be by quantum dot layer 602
For the rambling light of outgoing gradually to the direction deviation perpendicular to polaroid 601, final light is parallel to be similar to collimation
The mode of light is vertically into polaroid 601, avoiding light loss caused by quantum dot film is mounted directly on polaroid.
Certainly, transition zone 603 is not limited in the 4 straton transition layer structures enumerated in embodiment, can also be more
The number of plies.In addition, transition zone 603 includes multiple sub- transition zones, as long as at least two layers of sub- transition zone.
Also, transition zone may not be the structure being clearly layered, as long as the refractive index of transition zone is with far from quantum dot
Layer and be gradually reduced, for example, transition zone can be gradient-index lens (variable refractivity lens, grain lens).
In addition, in another embodiment of the application, transition zone can be solidification glue, such as optic-solidified adhesive or heat-curable glue,
It is not limited thereto.Solidification glue refractive index passes through solidification between the refractive index of quantum dot layer and the refractive index of polaroid
The emergent ray of quantum dot layer is introduced into polaroid by glue as transition zone, is reduced quantum dot layer and is mounted directly on polaroid
Light loss caused by upper.And solidification glue can also play the role of binding quantum dot layer and polaroid.
Further, in another embodiment of the application, which can be multilayer.The refractive index of the multiple layers of cured glue
Successively reduce with far from quantum dot layer.
In another embodiment of the application, light diffusion particle is also contained in the solidification glue, is spread in quantum dot layer containing light
Particle, light diffusion particle concentration is less than light diffusion particle concentration in quantum dot layer, light diffusion particle in polaroid in the solidification glue
Concentration be r1, light diffusion particle is not contained in general polaroid, then light diffusion particle concentration is 0 in polaroid.Solidify
The light diffusion particle concentration of glue is between the light diffusion particle concentration of quantum dot layer and the light diffusion particle concentration of polaroid.Pass through
Light diffusion particle concentration in solidification glue is adjusted, so that light diffusion particle concentration is lower than the light diffusion particle of quantum dot layer in solidification glue
The emergent ray of quantum dot layer is introduced into polaroid by concentration using solidification glue as transition zone, is reduced quantum dot layer and is directly pasted
Together in light loss caused by polaroid.Also, contains light diffusion particle in solidification glue, also quantum dot layer is played well
The oxygen that blocks water protection.
In addition, solidification glue includes the solidification glue of at least two layers diffusion particle concentration of not sharing the same light in one embodiment of the application
Layer.And the light diffusion particle concentration in every layer of solidification glue is gradually reduced with far from quantum dot layer.In the present embodiment, lead to
The appearance light of quantum dot layer can be preferably introduced into polaroid by the solidification glue for crossing multilayer difference light diffusion particle concentration,
And it penetrates polaroid and enters in liquid crystal display panel.To improve the light emission rate of quantum dot polaroid on the whole, and then improve
The brightness of liquid crystal display panel.
Although inventor has done more detailed elaboration to the technical solution of the application and has enumerated, it should be understood that for
For those skilled in the art, above-described embodiment is modified and/or the flexible or equivalent alternative solution of use is obvious
, cannot all be detached from the essence of the application spirit, the term occurred in the application be used for elaboration to technical scheme and
Understand, the limitation to the application can not be constituted.
Claims (10)
1. a kind of quantum dot polaroid characterized by comprising
Quantum dot layer, the polymer containing quantum dot and the dispersion quantum dot, the refractive index of the quantum dot layer is R3,
Transition zone is set on the quantum dot layer, and the refractive index of the transition zone is R2,
Polaroid is set on the transition zone, and the refractive index of the polaroid is R1,
Wherein, refractive index is R3 > R2 > R1.
2. quantum dot polaroid according to claim 1, which is characterized in that the transition zone includes multiple sub- transition zones.
3. quantum dot polaroid according to claim 2, which is characterized in that the refractive index of the multiple sub- transition zone with
Successively reduce far from the quantum dot layer.
4. quantum dot polaroid according to claim 2, which is characterized in that the transition zone include the first sub- transition zone and
Second sub- transition zone, the refractive index of the first sub- transition zone are R'2, and the refractive index of the second sub- transition zone is R " 2,
In, refractive index is 2 > R1 of R3 > R'2 > R ".
5. quantum dot polaroid according to claim 4, which is characterized in that the first sub- transition zone and the second sub- transition
Layer is set between the quantum dot layer and the polaroid, and the first sub- transition zone is set on the quantum dot layer, institute
The second sub- transition zone is stated to be set on the described first sub- transition zone.
6. quantum dot polaroid according to claim 1, which is characterized in that the polymer is transparent resin, described
Ming tree rouge is acrylic resin or epoxy resin.
7. quantum dot polaroid according to claim 1, which is characterized in that the transition zone is to contain light diffusion particle
Solidification glue.
8. quantum dot polaroid according to claim 7, which is characterized in that the quantum dot layer contains light diffusion particle,
The concentration of light diffusion particle is r3 in the quantum dot layer, and the concentration of light diffusion particle is r2, the polarisation in the transition zone
The concentration of light diffusion particle is r1 in piece, wherein the concentration of the smooth diffusion particle is r3 > r2 > r1.
9. quantum dot polaroid according to claim 2, which is characterized in that contain light diffusion particle in the transition zone,
The concentration of light diffusion particle successively reduces with far from the quantum dot layer in the multiple sub- transition zone.
10. a kind of backlight module, the backlight module include light guide plate and be set to the light guide plate light emission side quantum dot it is inclined
Mating plate, which is characterized in that the quantum dot polaroid is quantum dot polaroid according to any one of claims 1 to 9.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110794503A (en) * | 2019-11-25 | 2020-02-14 | Tcl华星光电技术有限公司 | Quantum dot polaroid, manufacturing method thereof and display device |
| CN113985659A (en) * | 2021-11-09 | 2022-01-28 | 广东粤港澳大湾区国家纳米科技创新研究院 | Quantum dot integrated plate, preparation method thereof and display device comprising quantum dot integrated plate |
| WO2023036019A1 (en) * | 2021-09-08 | 2023-03-16 | 广东粤港澳大湾区国家纳米科技创新研究院 | High-brightness, anti-blue light quantum dot optical plate, preparation method therefor, and backlight module |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010266611A (en) * | 2009-05-13 | 2010-11-25 | Toppan Printing Co Ltd | Optical equalizing element, optical sheet, backlight unit and display device |
| CN103511912A (en) * | 2012-06-27 | 2014-01-15 | 鑫成科技(成都)有限公司 | Backlight module, liquid crystal display device and light source module |
| CN105143933A (en) * | 2013-04-25 | 2015-12-09 | 东友精细化工有限公司 | Optical lamination |
| CN105700063A (en) * | 2016-04-12 | 2016-06-22 | 东莞轩朗实业有限公司 | Glass light guide plate |
| CN106501999A (en) * | 2016-11-11 | 2017-03-15 | 张家港海纳至精新材料科技有限公司 | Blooming group and backlight module |
| CN206595298U (en) * | 2017-04-14 | 2017-10-27 | 京东方科技集团股份有限公司 | Display board |
| CN108828836A (en) * | 2018-07-25 | 2018-11-16 | 惠州市华星光电技术有限公司 | Compound polaroid and liquid crystal display |
| CN109581572A (en) * | 2018-12-17 | 2019-04-05 | 深圳市华星光电技术有限公司 | A kind of quantum dot polaroid |
| JP2019086605A (en) * | 2017-11-06 | 2019-06-06 | 日東電工株式会社 | Polarizing plate with anti-reflection layer and manufacturing method therefor |
-
2019
- 2019-07-19 CN CN201910654546.1A patent/CN110471207B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010266611A (en) * | 2009-05-13 | 2010-11-25 | Toppan Printing Co Ltd | Optical equalizing element, optical sheet, backlight unit and display device |
| CN103511912A (en) * | 2012-06-27 | 2014-01-15 | 鑫成科技(成都)有限公司 | Backlight module, liquid crystal display device and light source module |
| CN105143933A (en) * | 2013-04-25 | 2015-12-09 | 东友精细化工有限公司 | Optical lamination |
| CN105700063A (en) * | 2016-04-12 | 2016-06-22 | 东莞轩朗实业有限公司 | Glass light guide plate |
| CN106501999A (en) * | 2016-11-11 | 2017-03-15 | 张家港海纳至精新材料科技有限公司 | Blooming group and backlight module |
| CN206595298U (en) * | 2017-04-14 | 2017-10-27 | 京东方科技集团股份有限公司 | Display board |
| JP2019086605A (en) * | 2017-11-06 | 2019-06-06 | 日東電工株式会社 | Polarizing plate with anti-reflection layer and manufacturing method therefor |
| CN108828836A (en) * | 2018-07-25 | 2018-11-16 | 惠州市华星光电技术有限公司 | Compound polaroid and liquid crystal display |
| CN109581572A (en) * | 2018-12-17 | 2019-04-05 | 深圳市华星光电技术有限公司 | A kind of quantum dot polaroid |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110794503A (en) * | 2019-11-25 | 2020-02-14 | Tcl华星光电技术有限公司 | Quantum dot polaroid, manufacturing method thereof and display device |
| WO2023036019A1 (en) * | 2021-09-08 | 2023-03-16 | 广东粤港澳大湾区国家纳米科技创新研究院 | High-brightness, anti-blue light quantum dot optical plate, preparation method therefor, and backlight module |
| CN113985659A (en) * | 2021-11-09 | 2022-01-28 | 广东粤港澳大湾区国家纳米科技创新研究院 | Quantum dot integrated plate, preparation method thereof and display device comprising quantum dot integrated plate |
| WO2023083146A1 (en) * | 2021-11-09 | 2023-05-19 | 广东粤港澳大湾区国家纳米科技创新研究院 | Quantum dot integrated board, method for preparing same, and display apparatus comprising same |
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| CN110471207B (en) | 2023-02-28 |
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