CN106200123A - A kind of quantum dot film and backlight module - Google Patents
A kind of quantum dot film and backlight module Download PDFInfo
- Publication number
- CN106200123A CN106200123A CN201610790464.6A CN201610790464A CN106200123A CN 106200123 A CN106200123 A CN 106200123A CN 201610790464 A CN201610790464 A CN 201610790464A CN 106200123 A CN106200123 A CN 106200123A
- Authority
- CN
- China
- Prior art keywords
- layer
- refractive index
- quantum dot
- film
- antireflection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002096 quantum dot Substances 0.000 title claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 64
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 15
- 229910052760 oxygen Inorganic materials 0.000 claims description 15
- 239000001301 oxygen Substances 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 230000004888 barrier function Effects 0.000 claims description 14
- 239000000377 silicon dioxide Substances 0.000 claims description 9
- 239000002861 polymer material Substances 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 7
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- ZKATWMILCYLAPD-UHFFFAOYSA-N niobium pentoxide Chemical compound O=[Nb](=O)O[Nb](=O)=O ZKATWMILCYLAPD-UHFFFAOYSA-N 0.000 claims description 4
- 239000006117 anti-reflective coating Substances 0.000 claims description 2
- 229910052681 coesite Inorganic materials 0.000 claims description 2
- 229910052906 cristobalite Inorganic materials 0.000 claims description 2
- 229910001610 cryolite Inorganic materials 0.000 claims description 2
- 229910001635 magnesium fluoride Inorganic materials 0.000 claims description 2
- 229910052682 stishovite Inorganic materials 0.000 claims description 2
- PBCFLUZVCVVTBY-UHFFFAOYSA-N tantalum pentoxide Inorganic materials O=[Ta](=O)O[Ta](=O)=O PBCFLUZVCVVTBY-UHFFFAOYSA-N 0.000 claims description 2
- 229910052905 tridymite Inorganic materials 0.000 claims description 2
- 229910009815 Ti3O5 Inorganic materials 0.000 claims 1
- 239000010410 layer Substances 0.000 description 77
- 239000010408 film Substances 0.000 description 48
- 238000002834 transmittance Methods 0.000 description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 235000012239 silicon dioxide Nutrition 0.000 description 5
- 241001025261 Neoraja caerulea Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 239000002105 nanoparticle Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 241000227425 Pieris rapae crucivora Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002159 nanocrystal Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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
- G02F1/133617—Illumination with ultraviolet light; Luminescent elements or materials associated to the cell
-
- 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)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Laminated Bodies (AREA)
Abstract
A kind of quantum dot film and backlight module, described quantum dot film includes successively: the first antireflection layer, the first slide sheet material layers, quantum dot layer, the second slide sheet material layers and the second antireflection layer；Described first antireflection layer is anti-reflection to blue light, and described second antireflection layer is anti-reflection to HONGGUANG and green glow.The first antireflection layer that the present invention is arranged blue light is anti-reflection is anti-reflection to improve light efficiency to blue light, arranges and anti-reflection the second antireflection layer of green glow and HONGGUANG is watched comfort level ensureing beholder to have preferably.
Description
Technical field
The invention belongs to technical field of liquid crystal display, be specifically related to a kind of quantum dot film and backlight module.
Background technology
Through semicentennial development and research, liquid crystal display (LCD) has become as leading flat panel display.By
It is the most luminous in LCD itself, so they need to use backlight.Cold cathode fluorescence lamp (CCFL) was once most common backlight,
But it may only realize the colour gamut of 75%NTSC, so in order to obtain broader colour gamut, higher brightness and lower energy consumption,
White light-emitting diode (WLED) instead of rapidly the position of CCFL, becomes main backlight.But backlight based on WLED
Source, its brightness and contrast is the most relatively low.So, research worker is devoted to the back light source technique of development renewal to improve these
Problem.
Quantum dot film is a kind of blooming piece substituting lower diffusion barrier in LCD backlight module.Compare common
White light LEDs, uses the backlight module of blue-ray LED collocation quantum dot film, can be obviously improved the color saturation of liquid crystal display, and
And brightness can be improved while improving colour gamut, reduce power consumption.Its principle is: the quantum dot that quantum dot film contains
(QuantumDot) be the nanocrystal of quasi-zero dimension, by a small amount of atomic building, the most spherical or class is spherical in form, be by
That semi-conducting material (generally elementary composition by II B～VI B or IIIB～VB) is made, stable diameter 2～20nm nanoparticle
Son.These nanoparticles can inspire the light of higher wavelength under specific wavelength light irradiates, and quantum dot film (QDEF) is due to embedding
Enter the quantum dot of green light and HONGGUANG, can excite green glow and HONGGUANG under the irradiation of blue-ray LED backlight, the green glow excited and red
Light is mixed together into white light with the blue light through thin film, thus improves the illumination effect of LCD backlight.
At present, quantum dot film there is problems in that 1. quantum dot films are using blue-light LED chip as excitation source, blue-ray LED
The blue light that chip sends, when from air incidence to base material (glass or film), owing to the refractive index of Presence of an interface is different, has one
There is reflection thus lose in the light of part, the light efficiency causing excitation quantum point is slightly lower.2. formed by blue light excitation quantum point
White light, when inciding air from the material of the superiors or protective layer, Presence of an interface refractive index is different too, causes sharp
The loss of luminous outgoing.3., if watching blue light due to the human eye long period, the eyes for people have some to damage, thus suitable
Weaken quantum dot and excite the outgoing of rear blue light, have preferable effect for beholder and viewing comfort level.
Summary of the invention
For overcoming above-mentioned deficiency of the prior art, present invention aim at providing a kind of quantum dot film and backlight module,
Light efficiency is excited for improve quantum dot film.
For achieving the above object and other relevant purposes, present invention provide the technical scheme that a kind of quantum dot film, successively
Including: the first antireflection layer, the first slide sheet material layers, quantum dot layer, the second slide sheet material layers and the second antireflection layer；Described
One antireflection layer is anti-reflection to blue light, and described second antireflection layer is anti-reflection to HONGGUANG and green glow.
Preferably technical scheme is: described first antireflection layer and the second antireflection layer are compared has different antireflective coatings
Multilayer laminated structure.
Preferably technical scheme is: described first antireflection layer includes the antireflection film layer of more than two-layer or two-layer, described
The ordering of antireflection film layer is high refractive index film material and low refractive index film material is spaced or low refractive index film material and high folding
Penetrate rate film material to be spaced, the refractive index value scope of described high refractive index film material 1.90～2.50, described low refractive index film
The refractive index value scope of material is 1.35～1.60.
Preferably technical scheme is: described second antireflection layer includes the antireflection film layer of more than two-layer or two-layer, described
The ordering of antireflection film layer is high refractive index film material and low refractive index film material is spaced or low refractive index film material and high folding
Penetrate rate film material to be spaced, the refractive index value scope of described high refractive index film material 1.90～2.50, described low refractive index film
The refractive index value scope of material is 1.35～1.60.
Preferably technical scheme is: described high refractive index film material is ZnS, TiO2、Ti3O5、Nb2O5、Ta2O5With in ZnO
At least one, described low refractive index film material is cryolite, SiO2And MgF2In at least one.
Preferably technical scheme is: described first slide sheet material layers is glass or the macromolecule material with water oxygen barriers function
The bed of material.
Preferably technical scheme is: described second slide sheet material layers is glass or the macromolecule material with water oxygen barriers function
The bed of material.
Preferably technical scheme is: the polymer material layer of described water oxygen barriers function include macromolecular material substrate layer and
It is formed at the water oxygen barrier layer on macromolecular material substrate layer surface.
Preferably technical scheme is: the physics thickness of described first antireflection layer is 10nm～500nm；Described second anti-reflection
The physics thickness penetrating layer is 10nm～500nm.
For achieving the above object and other relevant purposes, present invention provide the technical scheme that a kind of backlight module, including
Quantum dot film described in technique scheme.
Owing to technique scheme is used, the present invention compared with prior art has the advantage, that
The first antireflection layer that the present invention is arranged blue light is anti-reflection is anti-reflection to improve light efficiency to blue light, arranges green glow and red
The second antireflection layer that light is anti-reflection watches comfort level ensureing beholder to have preferably.
Accompanying drawing explanation
Fig. 1 is quantum dot membrane structure schematic diagram.
Fig. 2 is the first antireflection layer structural representation.
Fig. 3 is the second antireflection layer structural representation.
Fig. 4 is the polymer material layer structural representation with water oxygen barriers function.
Fig. 5 is the first antireflection layer light transmittance schematic diagram.
Fig. 6 is the second antireflection layer light transmittance schematic diagram.
In the figures above, the 1, first antireflection layer；2, the first slide sheet material layers；3, quantum dot layer；4, the second clear sheet
Layer；5, the second antireflection layer；6, five oxidation three titanium films；7, silicon dioxide film；8, macromolecular material substrate layer；9, water oxygen intercepts
Layer.
Detailed description of the invention
By particular specific embodiment, embodiments of the present invention being described below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages and effect of the present invention easily.
Refer to Fig. 1 to Fig. 6.It should be clear that structure depicted in this specification institute accompanying drawings, ratio, size etc., the most only in order to
Coordinating the content disclosed in description, understand for those skilled in the art and read, being not limited to the present invention can be real
The qualifications executed, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the tune of size
Whole, under not affecting effect that the present invention can be generated by and the purpose that can reach, all should still fall in disclosed skill
In the range of art content obtains and can contain.Meanwhile, in this specification cited as " on ", D score, "left", "right", " middle " and
The term of " one " etc., is merely convenient to understanding of narration, and is not used to limit the enforceable scope of the present invention, its relativeness
It is altered or modified, is changing under technology contents without essence, when being also considered as the enforceable category of the present invention.
As shown in figs. 1 to 6, a kind of quantum dot film, include successively: first antireflection layer the 1, first slide sheet material layers 2, quantum
Point layer the 3, second slide sheet material layers 4 and the second antireflection layer 5；Described first antireflection layer 1 is anti-reflection to blue light, described second anti-reflection
Penetrate layer 5 anti-reflection to HONGGUANG and green glow.Described first antireflection layer is positioned at the light incident side of the blue light that blue-light LED chip produces, i.e. blue
The blue light that light LED chip produces side from air incidence to quantum dot layer, described first antireflection layer is anti-reflection to blue light.Described
Second antireflection layer is positioned at the exiting side of the exciting light that quantum dot layer produces, the exciting light produced after i.e. quantum dot (QD) is stimulated
Incide the side of air from quantum dot layer, described second antireflection layer is anti-reflection to green glow and HONGGUANG.Described first anti-reflection layer 1
Physical thickness is 10nm～500nm, and the physical thickness of described second anti-reflection layer 5 is 10nm～500nm.
Described first antireflection layer is made up of four antireflection film layer, and ordering is: 0.293H/0.466L/0.566H/
1.133L.H is high refractive index film material.L is low refractive index film material.H is specially five oxidation three titanium films 6, and L is specially silicon dioxide film
7.Numeric representation is the optical thickness of film.Five oxidation Tritanium/Trititanium (Ti3O5) Refractive Index of Material be 2.42, silicon dioxide (SiO2)
Refractive index be 1.47.As it is shown in figure 5, the abscissa of Fig. 5 is wavelength, vertical coordinate is light transmittance.Second antireflection layer is to blue light
(light of wavelength 400～500nm) light transmittance is the highest, therefore anti-reflection to blue light.
Described second antireflection layer is made up of six layers of antireflection film layer, and ordering is: 0.337H/0.273L/2.264H/
2.379L/2.134H/1.110L.H is high refractive index film material.L is low refractive index film material.H is specially five oxidation three titanium films 6, and L has
Body is silicon dioxide film 7.Numeric representation is the optical thickness of film.Five oxidation Tritanium/Trititanium (Ti3O5) Refractive Index of Material be 2.42,
Silicon dioxide (SiO2) refractive index be 1.47.As shown in Figure 6, the abscissa of Fig. 6 is wavelength, and vertical coordinate is light transmittance.Second
Antireflection layer is the highest to green glow and HONGGUANG (light of wavelength 500～700nm) light transmittance, therefore anti-reflection to green glow and HONGGUANG.
In present embodiment, the physics thickness of described first antireflection layer is 40nm；The physics of described second antireflection layer
Thickness is 60nm.
In present embodiment, described first slide sheet material layers and described second slide sheet material layers all use has the obstruct of water oxygen
The polymer material layer of function, its structure of polymer material layer of described water oxygen barriers function sees shown in accompanying drawing 4, including high score
Sub-material substrate layer 8 and the water oxygen barrier layer 9 being formed at macromolecular material substrate layer surface.In other embodiments, described
First slide sheet material layers can use any one in the polymer material layer of glass or water oxygen barriers function, described second saturating
Bright sheet layer can use any one in the polymer material layer of glass or water oxygen barriers function.
Present invention also offers a kind of backlight module, this backlight module includes blue-light LED chip and quantum dot film, this quantum
Point film is prepared by the such scheme of present embodiment, and other structures of backlight module use prior art.
The principle of above-described embodiment only illustrative present invention and effect thereof, not for limiting the present invention.Any ripe
Above-described embodiment all can be modified under the spirit and the scope of the present invention or change by the personage knowing this technology.Cause
This, have usually intellectual such as complete with institute under technological thought without departing from disclosed spirit in art
All equivalences become are modified or change, and must be contained by the claim of the present invention.
Claims (10)
1. a quantum dot film, it is characterised in that: include successively: the first antireflection layer, the first slide sheet material layers, quantum dot layer,
Second slide sheet material layers and the second antireflection layer；Described first antireflection layer is anti-reflection to blue light, and described second antireflection layer is to red
Light and green glow are anti-reflection.
Quantum dot film the most according to claim 1, it is characterised in that: described first antireflection layer and the second antireflection layer phase
The antireflective coating multilayer laminated structure more different than having.
Quantum dot film the most according to claim 2, it is characterised in that: described first antireflection layer include two-layer or two-layer with
On antireflection film layer, the ordering of described antireflection film layer be high refractive index film material and low refractive index film material is spaced or
Low refractive index film material and high refractive index film material are spaced, the refractive index value scope of described high refractive index film material 1.90～
2.50, the refractive index value scope of described low refractive index film material is 1.35～1.60.
Quantum dot film the most according to claim 2, it is characterised in that: described second antireflection layer include two-layer or two-layer with
On antireflection film layer, the ordering of described antireflection film layer be high refractive index film material and low refractive index film material is spaced or
Low refractive index film material and high refractive index film material are spaced, the refractive index value scope of described high refractive index film material 1.90～
2.50, the refractive index value scope of described low refractive index film material is 1.35～1.60.
5. according to the quantum dot film described in claim 3 or 4, it is characterised in that: described high refractive index film material is ZnS, TiO2、
Ti3O5、Nb2O5、Ta2O5With at least one in ZnO, described low refractive index film material is cryolite, SiO2And MgF2In at least one
Kind.
Quantum dot film the most according to claim 1, it is characterised in that: described first slide sheet material layers is glass or has water
The polymer material layer of oxygen barriers function.
Quantum dot film the most according to claim 1, it is characterised in that: described second slide sheet material layers is glass or has water
The polymer material layer of oxygen barriers function.
8. according to the quantum dot film described in claim 6 or 7, it is characterised in that: the macromolecular material of described water oxygen barriers function
Layer includes macromolecular material substrate layer and is formed at the water oxygen barrier layer on macromolecular material substrate layer surface.
Quantum dot film the most according to claim 1, it is characterised in that: the physics thickness of described first antireflection layer is 10nm
～500nm；The physics thickness of described second antireflection layer is 10nm～500nm.
10. a backlight module, it is characterised in that: include the quantum dot film according to any one of claim 1～9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610790464.6A CN106200123A (en) | 2016-08-31 | 2016-08-31 | A kind of quantum dot film and backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610790464.6A CN106200123A (en) | 2016-08-31 | 2016-08-31 | A kind of quantum dot film and backlight module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106200123A true CN106200123A (en) | 2016-12-07 |
Family
ID=58086989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610790464.6A Pending CN106200123A (en) | 2016-08-31 | 2016-08-31 | A kind of quantum dot film and backlight module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106200123A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107479251A (en) * | 2017-08-21 | 2017-12-15 | 深圳市华星光电技术有限公司 | Fluorescent powder film and backlight module |
| CN107656394A (en) * | 2017-05-04 | 2018-02-02 | 深圳市华星光电技术有限公司 | A kind of backlight module and display device |
| CN107703675A (en) * | 2017-05-04 | 2018-02-16 | 深圳市华星光电技术有限公司 | A kind of optical film assembly, backlight module and display device |
| CN107703676A (en) * | 2017-05-04 | 2018-02-16 | 深圳市华星光电技术有限公司 | A kind of optical film assembly, backlight module and display device |
| CN107703674A (en) * | 2017-05-04 | 2018-02-16 | 深圳市华星光电技术有限公司 | A kind of optical film, backlight module and display device for backlight module |
| CN107884848A (en) * | 2016-11-04 | 2018-04-06 | 江苏日久光电股份有限公司 | The wear-resisting optical combination film of high transmission type |
| WO2019127728A1 (en) * | 2017-12-28 | 2019-07-04 | 惠州市华星光电技术有限公司 | Quantum dot film for backlight module, backlight module, and liquid crystal display device |
| US10571745B2 (en) | 2017-12-28 | 2020-02-25 | Huizhou China Star Optoelectronics Technology Co., Ltd. | Quantum dot film, backlight unit using same, and liquid crystal display thereof |
| CN112130379A (en) * | 2020-10-30 | 2020-12-25 | 深圳Tcl新技术有限公司 | Quantum dot diaphragm, backlight unit and display |
| CN112631024A (en) * | 2020-12-25 | 2021-04-09 | 舟山扑浪实业有限公司 | Quantum dot color film substrate, quantum dot liquid crystal display panel and quantum dot display device |
| CN113075819A (en) * | 2021-03-24 | 2021-07-06 | 惠州市华星光电技术有限公司 | Backlight module and liquid crystal display device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101587197A (en) * | 2008-05-22 | 2009-11-25 | 富士能株式会社 | Reflection reducing film, optical member and optical system |
| CN104048221A (en) * | 2014-06-30 | 2014-09-17 | 纳晶科技股份有限公司 | Backlight module |
| CN105093643A (en) * | 2015-08-04 | 2015-11-25 | 深圳市华星光电技术有限公司 | Color light-emitting element and liquid crystal display device |
| CN105425463A (en) * | 2015-12-16 | 2016-03-23 | 青岛海信电器股份有限公司 | Display device, backlight module, quantum dot optical diaphragm and preparation method thereof |
| CN105467671A (en) * | 2014-09-30 | 2016-04-06 | 富士胶片株式会社 | Laminate film, backlight unit, and liquid crystal display device, and manufacturing method of the laminate film |
| CN105543787A (en) * | 2015-12-31 | 2016-05-04 | 奥特路（漳州）光学科技有限公司 | Anti-reflection abrasion-resistant mobile phone cover plate capable of filtering out blue light and preparation method thereof |
| TW201623866A (en) * | 2014-09-30 | 2016-07-01 | Fujifilm Corp | Backlight unit, liquid crystal display device, wavelength conversion member, and photocurable composition |
-
2016
- 2016-08-31 CN CN201610790464.6A patent/CN106200123A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101587197A (en) * | 2008-05-22 | 2009-11-25 | 富士能株式会社 | Reflection reducing film, optical member and optical system |
| CN104048221A (en) * | 2014-06-30 | 2014-09-17 | 纳晶科技股份有限公司 | Backlight module |
| CN105467671A (en) * | 2014-09-30 | 2016-04-06 | 富士胶片株式会社 | Laminate film, backlight unit, and liquid crystal display device, and manufacturing method of the laminate film |
| TW201623866A (en) * | 2014-09-30 | 2016-07-01 | Fujifilm Corp | Backlight unit, liquid crystal display device, wavelength conversion member, and photocurable composition |
| CN105093643A (en) * | 2015-08-04 | 2015-11-25 | 深圳市华星光电技术有限公司 | Color light-emitting element and liquid crystal display device |
| CN105425463A (en) * | 2015-12-16 | 2016-03-23 | 青岛海信电器股份有限公司 | Display device, backlight module, quantum dot optical diaphragm and preparation method thereof |
| CN105543787A (en) * | 2015-12-31 | 2016-05-04 | 奥特路（漳州）光学科技有限公司 | Anti-reflection abrasion-resistant mobile phone cover plate capable of filtering out blue light and preparation method thereof |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107884848A (en) * | 2016-11-04 | 2018-04-06 | 江苏日久光电股份有限公司 | The wear-resisting optical combination film of high transmission type |
| CN107656394A (en) * | 2017-05-04 | 2018-02-02 | 深圳市华星光电技术有限公司 | A kind of backlight module and display device |
| CN107703675A (en) * | 2017-05-04 | 2018-02-16 | 深圳市华星光电技术有限公司 | A kind of optical film assembly, backlight module and display device |
| CN107703676A (en) * | 2017-05-04 | 2018-02-16 | 深圳市华星光电技术有限公司 | A kind of optical film assembly, backlight module and display device |
| CN107703674A (en) * | 2017-05-04 | 2018-02-16 | 深圳市华星光电技术有限公司 | A kind of optical film, backlight module and display device for backlight module |
| CN107479251A (en) * | 2017-08-21 | 2017-12-15 | 深圳市华星光电技术有限公司 | Fluorescent powder film and backlight module |
| WO2019127728A1 (en) * | 2017-12-28 | 2019-07-04 | 惠州市华星光电技术有限公司 | Quantum dot film for backlight module, backlight module, and liquid crystal display device |
| US10571745B2 (en) | 2017-12-28 | 2020-02-25 | Huizhou China Star Optoelectronics Technology Co., Ltd. | Quantum dot film, backlight unit using same, and liquid crystal display thereof |
| CN112130379A (en) * | 2020-10-30 | 2020-12-25 | 深圳Tcl新技术有限公司 | Quantum dot diaphragm, backlight unit and display |
| CN112130379B (en) * | 2020-10-30 | 2023-03-10 | 深圳Tcl新技术有限公司 | Quantum dot diaphragm, backlight unit and display |
| CN112631024A (en) * | 2020-12-25 | 2021-04-09 | 舟山扑浪实业有限公司 | Quantum dot color film substrate, quantum dot liquid crystal display panel and quantum dot display device |
| CN113075819A (en) * | 2021-03-24 | 2021-07-06 | 惠州市华星光电技术有限公司 | Backlight module and liquid crystal display device |
| WO2022198701A1 (en) * | 2021-03-24 | 2022-09-29 | 惠州市华星光电技术有限公司 | Backlight module and liquid crystal display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106200123A (en) | A kind of quantum dot film and backlight module | |
| CN105093682B (en) | Liquid crystal display | |
| CN105223724B (en) | Quantum dot liquid crystal display device | |
| KR101865524B1 (en) | Glass plate, light-guiding panel unit, planar light-emitting device, and liquid crystal display device | |
| US20150260373A1 (en) | Quantum dot film applied to backlight module | |
| WO2018157527A1 (en) | Backlight module and liquid crystal display | |
| CN105204221B (en) | Color membrane substrates, display panel and display device | |
| TW201606401A (en) | Backlight module and display device | |
| CN104791662B (en) | A kind of side entering type display module and display device | |
| WO2016112621A1 (en) | Liquid crystal display panel and display device | |
| CN206684429U (en) | A kind of color membrane substrates, liquid crystal panel and liquid crystal module | |
| CN110346859A (en) | Optical resonator, display panel | |
| US11046883B2 (en) | Composite material with photoluminescent material embedded in a transparent matrix | |
| CN109739051A (en) | Quantum dot liquid crystal display | |
| CN106773322B (en) | Backlight module and double-sided liquid crystal display | |
| CN104133320A (en) | Color liquid crystal display module structure and backlight module thereof | |
| CN105527668B (en) | Display and its anti-blue light film | |
| CN201177708Y (en) | Liquid crystal construction | |
| CN106292065A (en) | Quantum dot film and backlight module | |
| US20240142767A1 (en) | Reflective display devices and components | |
| CN208224670U (en) | Light leakage mobile phone backlight module | |
| CN110264881A (en) | Display device and production method | |
| CN108776365A (en) | Light conducting plate structure | |
| US20150355401A1 (en) | Patterned glass light guide and display device comprising the same | |
| CN205485177U (en) | High type optics builtup film that sees through |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |