CN106773319B - Display device and preparation method thereof - Google Patents
Display device and preparation method thereof Download PDFInfo
- Publication number
- CN106773319B CN106773319B CN201710055171.8A CN201710055171A CN106773319B CN 106773319 B CN106773319 B CN 106773319B CN 201710055171 A CN201710055171 A CN 201710055171A CN 106773319 B CN106773319 B CN 106773319B
- Authority
- CN
- China
- Prior art keywords
- blue
- layer
- blue light
- display device
- glass substrate
- 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.)
- Active
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 238000010521 absorption reaction Methods 0.000 claims abstract description 71
- 239000000758 substrate Substances 0.000 claims abstract description 61
- 239000011521 glass Substances 0.000 claims abstract description 41
- 210000001508 eye Anatomy 0.000 claims abstract description 17
- 230000006378 damage Effects 0.000 claims abstract description 15
- 208000027418 Wounds and injury Diseases 0.000 claims abstract description 14
- 208000014674 injury Diseases 0.000 claims abstract description 14
- 239000004973 liquid crystal related substance Substances 0.000 claims description 67
- 239000002096 quantum dot Substances 0.000 claims description 55
- 239000000987 azo dye Substances 0.000 claims description 39
- 239000000463 material Substances 0.000 claims description 32
- 239000003086 colorant Substances 0.000 claims description 25
- 239000000203 mixture Substances 0.000 claims description 21
- 230000031700 light absorption Effects 0.000 claims description 20
- 125000000217 alkyl group Chemical group 0.000 claims description 18
- 239000011248 coating agent Substances 0.000 claims description 18
- 238000000576 coating method Methods 0.000 claims description 18
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 18
- 239000000178 monomer Substances 0.000 claims description 15
- 125000000896 monocarboxylic acid group Chemical group 0.000 claims description 12
- 229910052711 selenium Inorganic materials 0.000 claims description 12
- 229910052717 sulfur Inorganic materials 0.000 claims description 12
- 229910052714 tellurium Inorganic materials 0.000 claims description 11
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 9
- 125000000751 azo group Chemical group [*]N=N[*] 0.000 claims description 9
- 230000005284 excitation Effects 0.000 claims description 8
- 239000003960 organic solvent Substances 0.000 claims description 6
- 239000000975 dye Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 239000013078 crystal Substances 0.000 claims 1
- 239000010408 film Substances 0.000 description 19
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 229920002120 photoresistant polymer Polymers 0.000 description 7
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 3
- 208000020564 Eye injury Diseases 0.000 description 3
- 241001062009 Indigofera Species 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 238000004528 spin coating Methods 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 238000007740 vapor deposition Methods 0.000 description 3
- HBGPNLPABVUVKZ-POTXQNELSA-N (1r,3as,4s,5ar,5br,7r,7ar,11ar,11br,13as,13br)-4,7-dihydroxy-3a,5a,5b,8,8,11a-hexamethyl-1-prop-1-en-2-yl-2,3,4,5,6,7,7a,10,11,11b,12,13,13a,13b-tetradecahydro-1h-cyclopenta[a]chrysen-9-one Chemical compound C([C@@]12C)CC(=O)C(C)(C)[C@@H]1[C@H](O)C[C@]([C@]1(C)C[C@@H]3O)(C)[C@@H]2CC[C@H]1[C@@H]1[C@]3(C)CC[C@H]1C(=C)C HBGPNLPABVUVKZ-POTXQNELSA-N 0.000 description 2
- PFRGGOIBYLYVKM-UHFFFAOYSA-N 15alpha-hydroxylup-20(29)-en-3-one Natural products CC(=C)C1CCC2(C)CC(O)C3(C)C(CCC4C5(C)CCC(=O)C(C)(C)C5CCC34C)C12 PFRGGOIBYLYVKM-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 2
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 2
- SOKRNBGSNZXYIO-UHFFFAOYSA-N Resinone Natural products CC(=C)C1CCC2(C)C(O)CC3(C)C(CCC4C5(C)CCC(=O)C(C)(C)C5CCC34C)C12 SOKRNBGSNZXYIO-UHFFFAOYSA-N 0.000 description 2
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 210000000695 crystalline len Anatomy 0.000 description 2
- 229940113088 dimethylacetamide Drugs 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000003999 initiator Substances 0.000 description 2
- 238000010907 mechanical stirring Methods 0.000 description 2
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 210000001525 retina Anatomy 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 150000003440 styrenes Chemical class 0.000 description 2
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 2
- 235000000177 Indigofera tinctoria Nutrition 0.000 description 1
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 210000004087 cornea Anatomy 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000295 emission spectrum Methods 0.000 description 1
- 210000002919 epithelial cell Anatomy 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229940097275 indigo Drugs 0.000 description 1
- COHYTHOBJLSHDF-UHFFFAOYSA-N indigo powder Natural products N1C2=CC=CC=C2C(=O)C1=C1C(=O)C2=CC=CC=C2N1 COHYTHOBJLSHDF-UHFFFAOYSA-N 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000008654 plant damage Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000790 retinal pigment Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F122/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides or nitriles thereof
- C08F122/10—Esters
- C08F122/12—Esters of phenols or saturated alcohols
- C08F122/20—Esters containing oxygen in addition to the carboxy oxygen
-
- 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
-
- 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
- G02F1/133614—Illuminating devices using photoluminescence, e.g. phosphors illuminated by UV or blue light
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Nonlinear Science (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Optical Filters (AREA)
Abstract
This application provides a kind of display devices, including glass substrate, blue absorption layer and backlight module；The blue absorption layer is coated on the glass substrate, and is set between the glass substrate and the backlight module, the blue light issued for absorbing the backlight module, to reduce injury of the blue light to eyes.Present invention also provides a kind of preparation methods of display device.The application by being arranged blue absorption layer in a display device, to absorb the blue light that backlight module is issued, to reduce injury of the blue light to eyes.
Description
Technical field
This application involves technical field of liquid crystal display, and in particular to a kind of display device that may filter that blue light and its preparation side
Method.
Background technique
As high color gamut liquid crystal display develops, quantum dot liquid crystal display (QD LCD) is becoming increasingly popular.QD LCD
It needs to carry out luminescence generated by light to QD LCD using Blue backlight system, is just able to achieve high colour gamut and shows.However Blue backlight system
It include to the great blue light of human injury in the light of sending.Blue light is the high-energy light that wavelength is 380nm~480nm, can
Retina is reached to penetrate crystalline lens, so that the epithelial cell of retinal pigment is become feeble and die, photaesthesia cell is caused to lack nutrient, thus
Cause irreversible vision impairment.
Therefore, how effective filter blue light, protection eyes be display screen industry one of project urgently to be resolved.
Summary of the invention
For above problem, the purpose of the application is to provide a kind of display device and preparation method thereof, by showing
Blue absorption layer is set on substrate, absorbs the blue light that backlight module is issued, to reduce the injury to eyes.
In order to solve the problems, such as background technique, this application provides a kind of display devices, including glass substrate, indigo plant
Light absorbing layer and backlight module；The blue absorption layer is coated on the glass substrate, and is set to the glass substrate and institute
It states between backlight module, the blue light issued for absorbing the backlight module, to reduce injury of the blue light to eyes.
The blue absorption layer includes azo dyes and polymerisable monomer, and the azo dyes are used to absorb blue light,
Its mass percent is 10~40%, and for making azo dyes cohesion film forming, mass percent is the polymerisable monomer
10~40%.
The general formula of the azo dyes is
R1、R3、R4、R5、R8、R9For substituted or unsubstituted alkyl or hydroxyl or other, can be OH, CnH2n+1、
OCnH2n+1、CnH2n、OCnH2n, the groups such as COOH it is one such or a variety of etc.；R2Can for substituted or unsubstituted alkyl or
Hydroxyl or azo molecules group, wherein alkyl or hydroxyl can be OH, CnH2n+1、OCnH2n+1、CnH2n、OCnH2n, the bases such as COOH
It rolls into a ball one such or a variety of etc.；R6、R7It can be SO3Na or other groups.
The display device further includes liquid crystal layer and lower polarizing film；The liquid crystal layer be set to the blue absorption layer with it is described
Between backlight module, the lower polarizing film be set between the liquid crystal layer and the backlight module, and with the blue absorption layer
Relatively；The azo dyes are sulfonic acid ice color, so that the blue absorption layer carries out orientation under ultraviolet light；Institute
Lower polarizing film is stated to be matched with the blue absorption layer to carry out orientation to the liquid crystal layer.
The display device further includes quantum dot three primary colours array layer, and the quantum dot three primary colours array layer is set to the glass
Between glass substrate and the backlight module；The backlight module is blue light backlight module, for issuing blue excitation light, so that institute
It is colored to state the display of quantum dot three primary colours array layer.
The quantum dot three primary colours array layer is coated on the blue absorption layer, and deviates from the one of the glass substrate
Side, the quantum dot three primary colours array layer are to form red, green, blue chromatic filter layer, the quanta point material by quanta point material
One or more mixtures including CdX, PbX, ZnX, HgX, GaX, InX, wherein X is S, Se or Te.
The quantum dot three primary colours array layer, which is set to, to be coated on the blue absorption layer, and is set to the blue light backlight mould
Between group and the blue absorption layer, the quantum dot three primary colours array layer is to form red, green, blue liquid crystal by quanta point material
Layer, the quanta point material includes one or more mixtures of CdX, PbX, ZnX, HgX, GaX, InX, and wherein X is S, Se
Or Te.
Present invention also provides a kind of preparation methods of display device, including
Take the azo dyes that mass percent is 10~40% and the polymerisable monomer that mass percent is 10~40%
It is uniformly mixed, and is dissolved in organic solvent, blue light absorption mixed liquor is made；Wherein, the general formula of the azo dyes is
R1、R3、R4、R5、R8、R9For substituted or unsubstituted alkyl or hydroxyl or other, can be OH, CnH2n+1、
OCnH2n+1、CnH2n、OCnH2n, the groups such as COOH it is one such or a variety of etc.；R2Can for substituted or unsubstituted alkyl or
Hydroxyl or azo molecules group, wherein alkyl or hydroxyl can be OH, CnH2n+1、OCnH2n+1、CnH2n、OCnH2n, the bases such as COOH
It rolls into a ball one such or a variety of etc.；R6、R7It can be SO3Na or other groups；
It the use of wavelength is 300 by blue light absorption mixed liquor coating on the glass substrate blue light absorption coating is made
Blue light absorption coating surface described in the ultraviolet light of~400nm, then the glass substrate is heat-treated, must be made blue
Light absorbing layer；And
It combines the glass substrate, the blue absorption layer, with liquid crystal layer, TFT substrate, backlight module display is made
Device.
Wherein, prepare red, green, blue chromatic filter layer using quanta point material, the quanta point material include CdX, PbX,
One or more mixtures of ZnX, HgX, GaX, InX, wherein X is S, Se or Te；" blue light absorption is mixed in step
Liquid coating is on the glass substrate to be made blue light absorption coating " before, the red, green, blue chromatic filter layer is coated on the glass
On glass substrate.
Wherein, in step " by blue light absorption mixed liquor coating on the glass substrate blue light absorption coating is made "
Afterwards, chromatic filter layer is coated on the blue light absorption coating；The liquid crystal layer is the red, green, blue prepared with quanta point material
Liquid crystal layer, the quanta point material include one or more mixtures of CdX, PbX, ZnX, HgX, GaX, InX, and wherein X is
S, Se or Te.
The embodiment of the present application is for backlight module, especially blue light backlight module in display device, and the blue light of sending is to eye
Eyeball injures larger problem, and blue absorption layer is arranged in proposition on the glass substrate, to absorb the blue light of backlight module sending,
In, blue absorption layer includes azo dyes, and molecular structure is
R1、R3、R4、R5、R8、R9For substituted or unsubstituted alkyl or hydroxyl or other, can be OH, CnH2n+1、
OCnH2n+1、CnH2n、OCnH2n, the groups such as COOH it is one such or a variety of etc.；R2Can for substituted or unsubstituted alkyl or
Hydroxyl or azo molecules group, wherein alkyl or hydroxyl can be OH, CnH2n+1、OCnH2n+1、CnH2n、OCnH2n, the bases such as COOH
It rolls into a ball one such or a variety of etc.；R6、R7It can be SO3Na or other groups.The azo dyes of the molecular structure can be effective
Ground absorbing wavelength is the blue light of 400~480nm, to significantly reduce injury of the display device to human eye.Using sulfonic acid idol
Blue absorption layer made of nitrogen fuel is set between chromatic filter layer and liquid crystal layer, can be used as liquid crystal alignment layer, so that display dress
It sets while effectively absorbing blue light, reduces the preparation section of both alignment layers, saved manufacturing cost.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in the embodiment attached
Figure is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for this field
For those of ordinary skill, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram for the display device that the first embodiment of the application provides；
Fig. 2 is trap curve graph of the ice color that provides of the first embodiment of the application for different wave length；
Fig. 3 is the structural schematic diagram for the display device that second of embodiment of the application provides；
Fig. 4 is the preparation method schematic diagram for the display device that the first embodiment of the application provides；
Fig. 5 is the structural schematic diagram for the display device that the third embodiment of the application provides；
Fig. 6 is the preparation method schematic diagram for the display device that the third embodiment of the application provides.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, the technical solution of the embodiment of the present application is carried out clear, complete
Ground description.
A kind of display device provided by the embodiments of the present application, the application field of the display device include but is not limited to liquid crystal
TV, mobile phone, personal digital assistant (PDA), digital camera, computer screen or laptop screen etc..The application
Embodiment is illustrated the application by taking liquid crystal display as an example.
Referring to Fig. 1, Fig. 1 is a kind of display device 10 provided by the embodiments of the present application, including display base plate 11, TFT be (thin
Film transistor) substrate 13, backlight module 14.The display base plate 11 includes glass substrate 110 and blue absorption layer 111.It is described
Blue absorption layer 111 is coated on the glass substrate 110, and be set to the glass substrate 110 and the backlight module 14 it
Between, the blue light issued for absorbing the backlight module 14, to reduce injury of the blue light to eyes.
In a kind of embodiment, display device 10 is quantum dot liquid crystal display, and the quantum dot liquid crystal display includes
Quantum dot three primary colours array layer, the quantum dot three primary colours array layer form three primary colours pixel battle array by various sizes of quantum dot
It arranges (such as rgb pixels dot matrix).The backlight module 14 is blue light backlight module, and the blue light backlight module 14 includes LED light
Source 140, the LED light source 140 is for providing blue excitation light, i.e. blue light.TFT substrate 13 is used to adjust going out for blue excitation light
Penetrate light intensity.The quantum dot three primary colours array layer makes display device display colored under the action of blue excitation light.The quantum
Point three primary colours array layer is set between display base plate 11 and blue light backlight module 14, can be the forming amount in conjunction with chromatic filter layer
Son point chromatic filter layer, perhaps forms quantum dot liquid crystal layer in conjunction with liquid crystal layer or forms quantum in conjunction with other structures layer
Point three primary colours pel array layer, under blue excitation light action, realizing that display device colour is shown.
The blue excitation light that blue light backlight module is issued is the high-energy light that wave-length coverage is 380~480nm, and blue light can
Cornea and the through retina of crystalline lens and macular area are penetrated, so that eyes is generated a large amount of free radicals, macular area is caused to be degenerated, thus
Cause damage of fundus.For this problem, display base plate 11 provided in this embodiment includes glass substrate 110 and is coated on described
Blue absorption layer 111 on glass substrate 110, the blue absorption layer 111 are issued for absorbing the blue light backlight module 14
Blue light, to reduce injury of the blue light to human eye.
Wherein, the blue absorption layer 111 includes azo dyes.Azo dyes are a kind of with excellent photo orientated
With the material of thermal stability.The basic structure of ice color is A-N=N-B, wherein A and B represents different molecular structures.
It, can be in biggish light absorption model according to the difference of the number for the azo group being embedded into ice color molecule and the structure of A, B
Enclose the interior maximum absorption wavelength for adjusting ice color.The application uses general structure for the ice color conduct of (1) and/or (2)
Blue absorption layer.
R1、R3、R4、R5、R8、R9For substituted or unsubstituted alkyl or hydroxyl or other, can be OH, CnH2n+1、
OCnH2n+1、CnH2n、OCnH2n, the groups such as COOH it is one such or a variety of etc.；R2Can for substituted or unsubstituted alkyl or
Hydroxyl or azo molecules group, wherein alkyl or hydroxyl can be OH, CnH2n+1、OCnH2n+1、CnH2n、OCnH2n, the bases such as COOH
It rolls into a ball one such or a variety of etc.；R6、R7It can be SO3Na or other groups.Referring to Fig. 2, Fig. 2 is general structure (2)
Trap of the ice color for different wave length.As shown in Fig. 2, the ice color of the general formula is for 400~480nm wavelength
Light has biggish trap, i.e., the ice color of the described general formula can absorb the blue light of a length of 400~480nm of reflection,many.With this
The film layer of the ice color preparation of class general formula also can absorb the blue light of 400~480nm, so as to intercept part from backlight module
The blue light of sending reduces injury of the display device to human eye.
The blue light that the embodiment of the present application is issued for blue light backlight module in the display device problem larger to eye injury,
It proposes and blue absorption layer is set in display base plate, blue absorption layer is set to glass substrate and quantum dot three primary colours array layer
Between, it not only will not influence the colored display of display device, moreover, blue absorption layer includes azo dyes, molecular structure
For general formula (1) and/or (2), the wavelength that such azo dyes can effectively absorb the sending of blue light backlight module is 400~480nm
Blue light protect eye health to effectively prevent injury of the blue light to human eye.
The first embodiment:
The embodiment of the present application explains present invention content by taking quantum dot liquid crystal display (QD LCD) as an example
It states.
Referring to Fig. 1, Fig. 1 is the structural schematic diagram for the display device 10 that the first embodiment of the application provides.The packet
Include display base plate 11, quantum dot three primary colours array layer, liquid crystal layer 12, TFT (thin film transistor (TFT)) substrate 13 and blue light backlight module
14.Wherein, display base plate 11 includes glass substrate 110, coated on the blue absorption layer 111 and coloured silk on the glass substrate 110
Color filtering optical layer 112, chromatic filter layer 112 are coated on blue absorption layer 111, and deviate from the side of the glass substrate 110, institute
Quantum dot three primary colours array layer is stated to be combined to form quantum stippling color filtering optical layer with chromatic filter layer 112.
The quantum dot chromatic filter layer mainly forms red-green-blue pixel array by quanta point material, by using
Quanta point material and Blue backlight are arranged in pairs or groups, and realize that the red, green, blue of quantum dot chromatic filter layer, white sub-pixel region issue respectively
Red, green, blue, white light.Quantum dot (Quantum Dots, QD), is made of nano particle of the partial size between 1~20nm.By
In electrons and holes by quantum confinement, the continuous band structure of QD can emit by discrete independent level structure, therefore after being excited
Fluorescence.The luminescent spectrum of QD is mainly controlled by the particle size of QD, therefore can realize transmitting by changing the partial size of QD
The adjusting of spectrum.Meanwhile QD light conversion efficiency is very high, and the utilization rate of light can be improved, the emission spectrum half-wave of QD is wide very narrow, temperature
It is good to spend stability.Using quantum dot as luminescent material compared with pigment or fluorescent powder, NTSC (National Television Selection)
Colour gamut can be about higher by 30%~70% than liquid crystal display panel NTSC currently on the market greater than 100%.The quanta point material can be with
Are as follows: the mixture of CdX, PbX, ZnX, HgX, GaX, InX (X=S, Se, Te) and any of the above material.With traditional by colourama
The chromatic filter layer of resistance composition is compared, and the quantum dot chromatic filter layer can widen colour gamut, improves the utilization rate of light, is promoted aobvious
Show brightness and transmitance.
The display device that the first embodiment of the application provides passes through setting quantum stippling color filtering optical layer and blue light backlight mould
Group can widen colour gamut, improve the utilization rate of light, promote display brightness and transmitance；It is inhaled in addition, blue light is arranged in display base plate
Layer is received, blue absorption layer includes that molecular structure is general formula (1) and/or (2), the indigo plant that absorbable part is issued from display device
Light, to reduce injury of the blue light to eyes.
Referring to Fig. 3, the first embodiment of the application provides a kind of preparation method of display device, including
S101, azo dyes and the mass percent for taking mass percent to be 10~40% be 10~40% it is polymerizable
Monomer is uniformly mixed, and is dissolved in organic solvent, blue absorption layer mixed liquor is made.Wherein, mixing and course of dissolution can
To be realized by mechanical stirring.The azo dyes are for absorbing blue light.
In a kind of embodiment, the molecular structural formula of the azo dyes are as follows:
Polymerisable monomer is for agglomerating azo dyes, in order to form a film.The polymerisable monomer include acrylate,
Acrylate derivative, methacrylate, methacrylate derivative, styrene, styrene derivative and epoxy resin
One of or a variety of combinations.
In a kind of embodiment, the molecular structural formula of the polymerisable monomer are as follows:
The organic solvent can be methanol, second for being well-dispersed in azo dyes molecule in polymerisable monomer
Alcohol, n,N-Dimethylformamide (DMF), dimethyl sulfoxide, acetonitrile, sulfolane, acetone, dimethyl acetamide, hexamethyl phosphinylidyne
At least one of amine.
S102, the mixed liquor is coated in the substrate surface, the ultraviolet light for the use of wavelength being 300~400nm
The substrate surface is heat-treated the substrate, to obtain blue absorption layer.Specifically, by above-mentioned blue absorption layer
Mixed liquor is formed a film by modes such as vapor deposition or spin coatings coated on the substrate surface, and film thickness can be 50~300nm；Preferably,
Above-mentioned mixed liquor is coated on the substrate surface by way of vapor deposition, so that the thickness of film forming is more uniform.Before coating may be used
Ultraviolet initiator is added in the blue absorption layer mixed liquor, the use of wavelength is 300~400nm (preferably 365nm)
Substrate surface described in ultraviolet light, so that the coat precuring on the substrate, then the substrate is put into heating furnace
Heat treatment, so that the coat on the substrate sufficiently solidifies, to obtain blue absorption layer.Then, it is applied on blue absorption layer
Cover quantum dot chromatic filter layer and cylindrical spacer (Photo spacer, PS), wherein PS is used to support box thickness.The quantum
Point chromatic filter layer includes the red, green, blue chromatic filter layer prepared by quanta point material, for colored display.Red, green, blue is color
Color filtering optical layer is mainly made of various sizes of quantum dot and photoresist, and red filter layer is by photic red-emitting quantum point and light
Photoresist composition, green color filter are made of photic green emitting quantum dot and photoresist, and blue color filter layer is by photic blue-light-emitting
Quantum dot and photoresist composition.Photoresist can be positive photoresist or negative photoresist, can by epoxy resin, acrylate,
The composition such as dispersing agent, photoinitiator and solvent.Quanta point material can be with are as follows: CdX, PbX, ZnX, HgX, GaX, InX (X=S, Se,
Te) and the mixture of any of the above material, quanta point material concentration can be 0.01%~3%.
S103, it combines the display base plate with liquid crystal layer, TFT substrate, blue light backlight module, display device is made.
Second of embodiment:
Referring to Fig. 4, Fig. 4 is the structural schematic diagram for the display device 10 that second of embodiment of the application provides.The packet
Include display base plate 11, quantum dot three primary colours array layer, liquid crystal layer 12, TFT (thin film transistor (TFT)) substrate 13 and blue light backlight module
14.The liquid crystal layer 12 is set between the blue light backlight module 14 and the display base plate 11.The liquid crystal layer 12 can wrap
Include blue phase liquid crystal.The quantum dot three primary colours array layer is combined to form quantum dot liquid crystal layer with liquid crystal layer 12.
The quantum dot liquid crystal layer 12 is by red quantum dot liquid crystal layer, green quantum dot liquid crystal layer, blue quantum dot liquid crystal
The three primary colours array of layer composition.Quanta point material can be with are as follows: one or more mixing of CdX, PbX, ZnX, HgX, GaX, InX
Object, wherein X is S, Se or Te.12 blue light of the quantum dot liquid crystal layer excitation is lower to shine, and is not necessarily to chromatic filter layer, can be realized aobvious
Showing device colour is shown.Compared with traditional liquid crystal layer, the quantum dot liquid crystal layer can widen colour gamut, improve the utilization of light
Rate promotes display brightness and transmitance.
The display device that second of embodiment of the application provides passes through setting quantum dot liquid crystal layer and blue light backlight module, energy
Widen colour gamut, improve the utilization rate of light, promotes display brightness and transmitance；Blue absorption layer, blue light are set in display base plate
Absorbed layer includes that molecular structure is general formula (1) and/or (2), the blue light that absorbable part is issued from display device, to reduce indigo plant
Injury of the light to eyes；Quantum dot liquid crystal layer is combined with liquid crystal layer, without preparing chromatic filter layer, can be realized colored aobvious
Show, reduce the preparation process of display device, saves manufacturing cost.
Present invention also provides the preparation methods for the display device that second of embodiment provides, and provide with the first embodiment
Display device preparation method it is similar, difference is: do not include in S102 on blue absorption layer coat quantum stippling color filter
Photosphere, and liquid crystal layer is the quantum dot liquid crystal layer prepared by quanta point material.
The quantum dot liquid crystal layer includes the red, green, blue quantum dot liquid crystal layer prepared by quanta point material, for colored aobvious
Show.Red, green, blue quantum dot liquid crystal layer mainly by various sizes of quantum dot and blue phase liquid crystal molecular composition, red filter layer by
Photic red-emitting quantum point and blue phase liquid crystal molecular composition, green color filter is by photic green emitting quantum dot and blue phase liquid crystal
Molecular composition, blue color filter layer is by photic blue-light-emitting quantum dot and blue phase liquid crystal molecular composition.Quanta point material can be
One or more mixtures of CdX, PbX, ZnX, HgX, GaX, InX, wherein X is S, Se or Te.
The third embodiment:
Referring to Fig. 5, the present embodiment is by taking liquid crystal display as an example, but it is not limited to liquid crystal display.
This application provides a kind of display device 10, including display base plate 11, backlight module 14 and set between the two
Liquid crystal layer 12, lower polarizing film 113, TFT substrate 13.The display base plate 11 is including glass substrate 110 and is set to the glass base
Chromatic filter layer 112 on plate 110.The display base plate 11 further includes blue absorption layer 111, and the blue absorption layer 111 applies
It is overlying on the chromatic filter layer 112, and is set between the chromatic filter layer 112 and the liquid crystal layer 12, for absorbing
The blue light of the sending of backlight module 14 is stated, to reduce injury of the blue light to eyes.The lower polarizing film 113 is set to the liquid crystal layer 12
Between the backlight module 14, and it is opposite with the blue absorption layer 111.Wherein, the blue absorption layer 111 includes azo
Class dyestuff, for absorbing blue light.
Preferably, the azo dyes are sulfonic acid azo dyes, and molecular structural formula can be with are as follows:
In the present embodiment, the blue absorption layer 111 is set between the chromatic filter layer 112 and the liquid crystal layer 12,
Sulfonic acid azo dyes make the blue absorption layer 111 carry out orientation under action of ultraviolet light, so that the blue absorption layer
111 match with lower polarizing film 113 to carry out orientation to the liquid crystal layer.
The third embodiment of the application is proposed is arranged blue absorption layer in display base plate, wherein blue absorption layer packet
Include sulfonic acid azo dyes, on the one hand, the blue light that wavelength is 400~480nm can be effectively absorbed, to significantly reduce aobvious
Injury of the showing device to human eye；On the other hand, sulfonic acid azo dyes can carry out orientation, blue absorption layer under action of ultraviolet light
Between chromatic filter layer and liquid crystal layer, matching with lower polarizing film can be used as liquid crystal alignment layer, so that display device is having
While effect absorbs blue light, reduces the preparation section of both alignment layers, saved manufacturing cost.
Referring to Fig. 6, this application provides a kind of preparation methods of display device, including
S201, chromatic filter layer is prepared on the glass substrate；Take mass percent be 10~40% azo dyes with
The polymerisable monomer that mass percent is 10~40% is uniformly mixed, and is dissolved in organic solvent, blue absorption layer is made
Mixed liquor.Wherein, mixing and course of dissolution can be realized by mechanical stirring.The azo dyes are for absorbing blue light.
Preferably, the azo dyes are sulfonic acid azo dyes, and molecular structural formula can be with are as follows:
Polymerisable monomer is for agglomerating azo dyes, in order to form a film.The polymerisable monomer include acrylate,
Acrylate derivative, methacrylate, methacrylate derivative, styrene, styrene derivative and epoxy resin
One of or a variety of combinations.
In a kind of embodiment, the molecular structural formula of the polymerisable monomer are as follows:
The organic solvent can be methanol, second for being well-dispersed in azo dyes molecule in polymerisable monomer
Alcohol, n,N-Dimethylformamide (DMF), dimethyl sulfoxide, acetonitrile, sulfolane, acetone, dimethyl acetamide, hexamethyl phosphinylidyne
At least one of amine.
S202, the mixed liquor is coated in the color filter surfaces so that blue absorption layer is made, is using wavelength
Blue absorption layer described in the ultraviolet light of 400~500nm is to carry out orientation, the ultraviolet lighting for the use of wavelength being 300~400nm
The blue light absorption layer surface is penetrated, then the glass substrate is heat-treated, to obtain display base plate.Specifically, by above-mentioned
Blue absorption layer mixed liquor is formed a film by modes such as vapor deposition or spin coatings coated on the color filter surfaces, and film thickness can be 50
~300nm.Preferably, by above-mentioned mixed liquor by spin coating mode be coated on the substrate surface, with ensure blue absorption layer at
Film is more smooth.Ultraviolet initiator can be added in the blue absorption layer mixed liquor before coating, using wavelength be 400~
Blue absorption layer described in the ultraviolet light of 500nm (preferably 450nm) is 300~400nm using wavelength to carry out orientation
Substrate surface described in the ultraviolet light of (preferably 365nm), so that the blue absorption layer precuring, then the substrate is put
Enter in heating furnace and be heat-treated, so that the blue absorption layer on the substrate sufficiently solidifies, to obtain display base plate.
S203, it combines the display base plate with liquid crystal layer, TFT substrate, lower polarizing film, backlight module, display is made
Device.
The blue light that the embodiment of the present application is issued for blue light backlight module in the display device problem larger to eye injury,
It proposes and blue absorption layer is set in display base plate, wherein blue absorption layer includes azo dyes, and absorbing wavelength can root
According to needing to select different azo materials to realize.The application proposes to prepare using the azo dyes of general formula (1) and/or (2) blue
Light absorbing layer can effectively absorb the blue light that wavelength is 400~480nm, to significantly reduce display device to human eye
Injury；The blue absorption layer as made from sulfonic acid azo dyes is set between chromatic filter layer and liquid crystal layer, with lower polarizing film phase
Cooperation can be used as liquid crystal alignment layer, so that display device reduces the preparation section of both alignment layers while effectively absorbing blue light,
Manufacturing cost is saved.
Although the preferred embodiment is not to limit in conclusion the application has been disclosed in a preferred embodiment above
The application, those of ordinary skill in the art are not departing from spirit and scope, can make various changes and profit
Decorations, therefore the protection scope of the application subjects to the scope of the claims.
The above is the preferred embodiment of the application, it is noted that for those skilled in the art
For, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also considered as
The protection scope of the application.
Claims (9)
1. a kind of display device, which is characterized in that including glass substrate, blue absorption layer and backlight module；The blue light absorption
Layer is coated on the glass substrate, and is set between the glass substrate and the backlight module, for absorbing the backlight
The blue light that mould group issues, to reduce injury of the blue light to eyes；The blue absorption layer includes azo dyes, the azo
For absorbing blue light, the general formula of the azo dyes is dyestuff
And/or
R1、R3、R4、R5、R8、R9For substituted or unsubstituted alkyl or hydroxyl or other, specially OH, CnH2n+1、OCnH2n+1、
CnH2n、OCnH2n, COOH group it is one such or a variety of；R2For substituted or unsubstituted alkyl or hydroxyl or azo molecules
Group, wherein alkyl or hydroxyl are OH, CnH2n+1、OCnH2n+1、CnH2n、OCnH2n, COOH group it is one such or a variety of；
R6、R7For SO3Na；Wherein, n is positive integer.
2. a kind of display device according to claim 1, which is characterized in that the blue absorption layer further includes polymerizable list
Body, the azo dyes mass percent are 10~40%, and the polymerisable monomer forms a film for agglomerating azo dyes,
Its mass percent is 10~40%.
3. a kind of display device according to claim 1, which is characterized in that the display device further includes liquid crystal layer under
Polarizing film；The liquid crystal layer is set between the blue absorption layer and the backlight module, and the lower polarizing film is set to the liquid
Between crystal layer and the backlight module, and it is opposite with the blue absorption layer；The azo dyes are sulfonic acid ice color, are made
It obtains the blue absorption layer and carries out orientation under ultraviolet light；The lower polarizing film is matched with the blue absorption layer with right
The liquid crystal layer carries out orientation.
4. a kind of display device according to claim 1, which is characterized in that the display device further includes three base of quantum dot
Color array layer, the quantum dot three primary colours array layer are set between the glass substrate and the backlight module；The backlight mould
Group is blue light backlight module, for issuing blue excitation light, so that quantum dot three primary colours array layer display is colored.
5. a kind of display device according to claim 4, which is characterized in that the quantum dot three primary colours array layer is coated on
On the blue absorption layer, and deviate from the side of the glass substrate, the quantum dot three primary colours array layer is by quantum dot material
Material composition red, green, blue chromatic filter layer, the quanta point material includes one kind or more of CdX, PbX, ZnX, HgX, GaX, InX
The mixture of kind, wherein X is S, Se or Te.
6. a kind of display device according to claim 4, which is characterized in that the quantum dot three primary colours array layer, which is set to, to be applied
It is overlying on the blue absorption layer, and is set between the blue light backlight module and the blue absorption layer, the quantum dot three
Primary colours array layer is to form red, green, blue liquid crystal layer by quanta point material, the quanta point material include CdX, PbX, ZnX, HgX,
One or more mixtures of GaX, InX, wherein X is S, Se or Te.
7. a kind of preparation method of display device, which is characterized in that including
The azo dyes that mass percent is 10~40% are taken to mix with the polymerisable monomer that mass percent is 10~40%
Uniformly, it and is dissolved in organic solvent, blue light absorption mixed liquor is made；Wherein, the general formula of the azo dyes is
And/or
R1、R3、R4、R5、R8、R9For substituted or unsubstituted alkyl or hydroxyl or other, specially OH, CnH2n+1、OCnH2n+1、
CnH2n、OCnH2n, COOH group it is one such or a variety of；R2For substituted or unsubstituted alkyl or hydroxyl or azo molecules
Group, wherein alkyl or hydroxyl are OH, CnH2n+1、OCnH2n+1、CnH2n、OCnH2n, COOH group it is one such or a variety of；
R6、R7For SO3Na；Wherein, n is positive integer；
By the blue light absorption mixed liquor coating on the glass substrate be made blue light absorption coating, using wavelength be 300~
Blue light absorption coating surface described in the ultraviolet light of 400nm, then the glass substrate is heat-treated, it is inhaled so that blue light is made
Receive layer；And
It combines the glass substrate, the blue absorption layer, with liquid crystal layer, TFT substrate, backlight module display dress is made
It sets.
8. a kind of preparation method of display device according to claim 7, which is characterized in that prepared using quanta point material
Red, green, blue chromatic filter layer, the quanta point material include that the one or more of CdX, PbX, ZnX, HgX, GaX, InX mix
Object is closed, wherein X is S, Se or Te；
It, will be described before step " by blue light absorption mixed liquor coating on the glass substrate blue light absorption coating is made "
Red, green, blue chromatic filter layer is coated on the glass substrate.
9. a kind of preparation method of display device according to claim 7, which is characterized in that in step " by the blue light
Mixed liquor coating is absorbed on the glass substrate so that blue light absorption coating is made " after, it is coated on the blue light absorption coating colored
Filter layer；The liquid crystal layer be with quanta point material prepare red, green, blue liquid crystal layer, the quanta point material include CdX,
One or more mixtures of PbX, ZnX, HgX, GaX, InX, wherein X is S, Se or Te.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710055171.8A CN106773319B (en) | 2017-01-24 | 2017-01-24 | Display device and preparation method thereof |
| PCT/CN2017/073708 WO2018137262A1 (en) | 2017-01-24 | 2017-02-15 | Display apparatus and preparation method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710055171.8A CN106773319B (en) | 2017-01-24 | 2017-01-24 | Display device and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106773319A CN106773319A (en) | 2017-05-31 |
| CN106773319B true CN106773319B (en) | 2019-09-27 |
Family
ID=58941753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710055171.8A Active CN106773319B (en) | 2017-01-24 | 2017-01-24 | Display device and preparation method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106773319B (en) |
| WO (1) | WO2018137262A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10642087B2 (en) | 2014-05-23 | 2020-05-05 | Eyesafe, Llc | Light emission reducing compounds for electronic devices |
| CN108572479B (en) * | 2018-04-17 | 2021-01-15 | 昆山龙腾光电股份有限公司 | Display device |
| US11810532B2 (en) | 2018-11-28 | 2023-11-07 | Eyesafe Inc. | Systems for monitoring and regulating harmful blue light exposure from digital devices |
| TWI694618B (en) * | 2019-01-11 | 2020-05-21 | 友達光電股份有限公司 | Quantum dot film assembly and manufacturing method thereof |
| CN113534523B (en) * | 2021-06-25 | 2022-11-25 | 北海惠科光电技术有限公司 | Color film substrate and manufacturing method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0797774A (en) * | 1993-09-24 | 1995-04-11 | Mitsubishi Kasei Hoechst Kk | Dyeing of polyester fiber |
| CN1849531A (en) * | 2003-09-08 | 2006-10-18 | 博士伦公司 | Process for manufacturing intraocular lenses with blue light absorption characteristics |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101663053A (en) * | 2006-10-13 | 2010-03-03 | 爱尔康公司 | Have unique indigo plant-purple by with the intraocular lens of blue light transmissison characteristic |
| CN103278876A (en) * | 2013-05-28 | 2013-09-04 | 京东方科技集团股份有限公司 | Quantum dot color filter and manufacturing method thereof and display device |
| TWI533014B (en) * | 2013-09-11 | 2016-05-11 | Eye protection module and its display device | |
| CN105093643B (en) * | 2015-08-04 | 2019-03-12 | 深圳市华星光电技术有限公司 | Color light emitting elements and liquid crystal display device |
| CN105093617A (en) * | 2015-08-05 | 2015-11-25 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and manufacturing method thereof |
-
2017
- 2017-01-24 CN CN201710055171.8A patent/CN106773319B/en active Active
- 2017-02-15 WO PCT/CN2017/073708 patent/WO2018137262A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0797774A (en) * | 1993-09-24 | 1995-04-11 | Mitsubishi Kasei Hoechst Kk | Dyeing of polyester fiber |
| CN1849531A (en) * | 2003-09-08 | 2006-10-18 | 博士伦公司 | Process for manufacturing intraocular lenses with blue light absorption characteristics |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018137262A1 (en) | 2018-08-02 |
| CN106773319A (en) | 2017-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106773319B (en) | Display device and preparation method thereof | |
| CN105204103B (en) | quantum dot color filter and liquid crystal display device | |
| CN105301827B (en) | The preparation method and quantum dot color membrane substrates of quantum dot color membrane substrates | |
| CN105404046B (en) | The production method of quantum dot color membrane substrates | |
| CN103278876A (en) | Quantum dot color filter and manufacturing method thereof and display device | |
| CN105093643B (en) | Color light emitting elements and liquid crystal display device | |
| WO2017092131A1 (en) | Manufacturing method for colour film substrate, and liquid crystal display device | |
| EP2133736A1 (en) | Display apparatus and cellular phone,computer and television including the same | |
| CN106526962A (en) | Light conversion membrane and preparation method thereof and display equipment | |
| CN105278150A (en) | Quantum dot color film substrate, manufacture method thereof and liquid crystal display device | |
| CN105044966B (en) | A kind of production method of substrate and photoresist layer | |
| CN101477263A (en) | Display device | |
| CN106483712A (en) | A kind of quantum dot membrane material structure and its application | |
| CN105093617A (en) | Liquid crystal display panel and manufacturing method thereof | |
| US20130222738A1 (en) | Color liquid crystal display device | |
| CN109426034A (en) | Liquid crystal display device | |
| CN102566136A (en) | Color liquid crystal display device | |
| CN108279455A (en) | Blue light cut film and blue light display device | |
| CN109917587A (en) | Liquid crystal display device and preparation method thereof | |
| CN107219669A (en) | A kind of display device | |
| CN206400222U (en) | A kind of quantum dot membrane material structure and LED backlight/illumination panel | |
| CN114077085B (en) | Display panel, display device and electronic equipment | |
| TW201243494A (en) | Blue photoresist and color filter substrate and display device using the same | |
| CN107315276A (en) | The preparation method of liquid crystal panel, liquid crystal display and weld polaroid | |
| Yue | P‐12.4: quantum dot photoresist for color filter application |
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 | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Patentee after: TCL China Star Optoelectronics Technology Co.,Ltd. Address before: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Patentee before: Shenzhen China Star Optoelectronics Technology Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |