CN107315219A - Quantum dot polaroid - Google Patents
Quantum dot polaroid Download PDFInfo
- Publication number
- CN107315219A CN107315219A CN201710775875.2A CN201710775875A CN107315219A CN 107315219 A CN107315219 A CN 107315219A CN 201710775875 A CN201710775875 A CN 201710775875A CN 107315219 A CN107315219 A CN 107315219A
- Authority
- CN
- China
- Prior art keywords
- quantum dot
- layer
- polaroid
- quantum
- point
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3016—Polarising elements involving passive liquid crystal elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
- G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
- G02B5/305—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Polarising Elements (AREA)
Abstract
The present invention provides a kind of quantum dot polaroid, it is provided with quantum dot layer, using the big visual angle performance that liquid crystal display is lifted the characteristics of 360 ° of indifference radiofluorescences of quantum dot, while the colour gamut of liquid crystal display is lifted the characteristics of high using the luminous excitation of quantum dot；The material of the quantum dot layer includes polymer substrate and the quantum dot being scattered in polymer substrate, wherein, the polymer substrate is not only the carrier of quantum dot, but also protection can be packaged to quantum dot, lifts the service life of quantum dot；The preparation method of the quantum dot layer is simple so that the cost of manufacture of quantum dot polaroid of the invention is relatively low.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of quantum dot polaroid.
Background technology
With the development and the progress of society of science and technology, people increasingly increase for the degree of dependence of information interchange and transmission.
And the master that display device particularly liquid crystal display (Liquid Crystal Display, LCD) is exchanged and transmitted as information
Carrier and material base are wanted, more and more people's focus of attention are had become, and be widely used in side's aspect of work and life
Face.
According to scientific law, the update speed of a things is influenceed very notable by its attention rate and utilization rate,
Display Technique this information explosion epoch, it is necessary to there is the renewal speed of " with rapid changepl. never-ending changes and improvements ".
In the past few decades, LCD is always as the synonym of display, but OLED electroluminescent in recent years, laser
It has been shown that, Display Technique novel Micro LED etc. occurs frequently, and has instead trend greatly.In this context, LCD also has not
It is disconnected to update, newly design not enough to make up itself using new technology, quanta point material (Quantum Dots, QDs) is exactly it
In one of good try the most, the excellent properties such as the high color purity having in itself by QDs materials, spectrum continuously adjustabe,
21 century the most outstanding luminescent material is become, existing LCD color representation can be increased substantially in display colour gamut,
Therefore its display application is widely studied in recent years.
QDs materials can also be carried in addition to available for lifting colour gamut using its directionless selective fluorescent radiation
Rise the visual angle performance of display.Really, for existing liquid crystal display, visual angle is always one of important evaluation criterion,
Limited yet with factors such as display pattern and backlight designs, twisted-nematic (Twisted Nematic, TN) type liquid crystal display
And the display performance at the big visual angle of vertical orientation (Vertical Alignment, VA) type liquid crystal display far is inferior to face and regarded
The display performance at angle.Brightness and visual angle relation schematic diagram of the Fig. 1 for existing TN types liquid crystal display, can be obvious from Fig. 1
Find out, compared with the display brightness of front viewing angle, the display brightness at big visual angle is substantially reduced.
In addition, in LCD display fields, polaroid also has the important function do not replaced, polarization optics is liquid crystal display
Basis, the operation principle of liquid crystal display device is the optical activity and birefringence using liquid crystal, passes through voltage and controls liquid crystal
Rotate, the linearly polarized light after lower polarizer is rotated therewith, (its polarizing axis hangs down with lower polarizer from upper polarizer
Directly) project, so that upper and lower polarizer cooperates with liquid crystal cell and plays a part of optical switch.
The content of the invention
It is an object of the invention to provide a kind of quantum dot polaroid, the big visual angle performance of liquid crystal display can be lifted,
The colour gamut of liquid crystal display is lifted simultaneously.
To achieve the above object, the present invention provides a kind of first embodiment of quantum dot polaroid, including：Quantum dot layer,
Polarizing layer on the quantum dot layer, the first protective layer on the polarizing layer, on first protective layer
Adhesive phase and located at described adhesive layer on mould release membrance.
Compared with above-mentioned first embodiment, in the second embodiment of the present invention, the quantum dot polaroid also includes being located at
The second protective layer between the quantum dot layer and polarizing layer.
Compared with above-mentioned first embodiment, in the third embodiment of the present invention, the quantum dot polaroid also includes being located at
Outer diaphragm away from the polarizing layer side on the quantum dot layer.
Compared with above-mentioned second embodiment, in the fourth embodiment of the present invention, the quantum dot polaroid also includes being located at
Outer diaphragm away from the polarizing layer side on the quantum dot layer.
The material of the outer diaphragm includes polyethylene terephthalate.
The material of first protective layer includes Triafol T；The material of the polarizing layer includes polyvinyl alcohol；Institute
Stating the material of adhesive phase includes pressure sensitive adhesive.
The material of the quantum dot layer includes polymer substrate and the quantum dot being scattered in polymer substrate.
The polymer substrate include acrylic resin, epoxy resin, cyclic olefin polymer, organosilan resinoid with
And the one or more in cellulose ester.
The quantum dot is oil-soluble quantum dot, and the quantum dot includes red light quantum point and green light quantum point.
The red light quantum point includes luminous nucleon and the inorganic containment vessel being wrapped in outside luminous nucleon, institute with green light quantum point
Stating the material of the luminous nucleon of red light quantum point includes CdSe, Cd2SeTe、InAs、ZnCuInSxSeyAnd CuInSxIn one kind or
It is a variety of；The material of the luminous nucleon of the green light quantum point includes ZnCdSe2、InP、Cd2SSe、ZnCuInSxSeyAnd CuInSxIn
One or more；The inorganic containment vessel of the red light quantum point and green light quantum point includes CdS, ZnSe, ZnCdS2、ZnS、
And the one or more in ZnO.
Beneficial effects of the present invention：Quantum dot layer, amount usable are provided with a kind of quantum dot polaroid that the present invention is provided
The characteristics of son 360 ° of indifference radiofluorescences of point, lifts the big visual angle performance of liquid crystal display, while utilizing the luminous colour purity of quantum dot
The characteristics of spending high lifts the colour gamut of liquid crystal display；The material of the quantum dot layer includes polymer substrate and is scattered in polymer
Quantum dot in matrix, wherein, the polymer substrate is not only the carrier of quantum dot, but also quantum dot can be sealed
Dress protection, lifts the service life of quantum dot；The preparation method of the quantum dot layer is simple so that quantum dot polarisation of the invention
The cost of manufacture of piece is relatively low.
In order to be able to be further understood that the feature and technology contents of the present invention, refer to below in connection with the detailed of the present invention
Illustrate and accompanying drawing, however accompanying drawing only provide with reference to and explanation use, not for being any limitation as to the present invention.
Brief description of the drawings
Below in conjunction with the accompanying drawings, it is described in detail by the embodiment to the present invention, technical scheme will be made
And other beneficial effects are apparent.
In accompanying drawing,
Brightness and visual angle relation schematic diagram of the Fig. 1 for existing TN types liquid crystal display；
Fig. 2 is the structural representation of the first embodiment of the quantum dot polaroid of the present invention；
Fig. 3 is the structural representation of the second embodiment of the quantum dot polaroid of the present invention；
Fig. 4 is the structural representation of the 3rd embodiment of the quantum dot polaroid of the present invention；
Fig. 5 is the structural representation of the fourth embodiment of the quantum dot polaroid of the present invention；
Fig. 6 is brightness and the visual angle relation schematic diagram of the liquid crystal display of the quantum dot polaroid containing the present invention.
Embodiment
Further to illustrate the technological means and its effect of the invention taken, below in conjunction with being preferable to carry out for the present invention
Example and its accompanying drawing are described in detail.
Fig. 2 is the structural representation of the first embodiment of the quantum dot polaroid of the present invention, as shown in Fig. 2 the quantum
Selecting polaroid includes：Quantum dot layer 10, the polarizing layer 20 on the quantum dot layer 10, on the polarizing layer 20
One protective layer 61, the adhesive phase 30 on first protective layer 61 and the mould release membrance on described adhesive layer 30
40。
In the first embodiment, the both sides of polarizing layer 20 are respectively equipped with the first protective layer 61 and quantum dot layer 10, described
First protective layer 61 and quantum dot layer 10 are supported and protected to the polarizing layer 20 from both sides respectively.
Specifically, the material of first protective layer 61 includes Triafol T (Tri Acetic acid
Celluose, TAC).The effect of first protective layer 61 is the polarizing layer 20 is supported and protected.
Specifically, the material of the polarizing layer 20 includes polyvinyl alcohol (Polyvinyl Alcohol, PVA).
Specifically, the material of described adhesive layer 30 includes pressure sensitive adhesive.
Specifically, the material of the quantum dot layer 10 includes polymer substrate and the quantum being scattered in polymer substrate
Point.Wherein, the polymer substrate acts not only as the carrier of quantum dot, and can be packaged protection to quantum dot,
Lift the service life of quantum dot.
Specifically, the polymer substrate includes acrylic resin, epoxy resin, cyclic olefin polymer, organosilan
One or more in resinoid and cellulose ester.It is preferred that, the polymer substrate includes cyclic olefin polymer and organosilicon
One or more in alkanes resin.Because cyclic olefin polymer and organosilan resinoid have excellent barrier water oxygen special
Property, therefore applied in quantum dot layer 10 preferable packaging protection can be carried out to quantum dot.
Specifically, the quantum dot is oil-soluble quantum dot, the quantum dot includes red light quantum point and green light quantum point.
Specifically, the red light quantum point includes luminous nucleon and the inorganic guarantor being wrapped in outside luminous nucleon with green light quantum point
Protective case, the material of the luminous nucleon of the red light quantum point includes CdSe, Cd2SeTe、InAs、ZnCuInSxSeyAnd CuInSxIn
One or more；The material of the luminous nucleon of the green light quantum point includes ZnCdSe2、InP、Cd2SSe、ZnCuInSxSeyAnd
CuInSxIn one or more；The inorganic containment vessel of the red light quantum point and green light quantum point include CdS, ZnSe,
ZnCdS2, one or more in ZnS and ZnO.
Specifically, in the first embodiment, the preparation method of the quantum dot layer 10 is：Coated on the polarizing layer 20
The mixture of polymer substrate, quantum dot and dispersion solvent is included, the dispersion solvent in mixture is removed and makes the polymer
Obtained quantum dot layer 10 after matrix immobilized.
Specifically, the dispersion solvent is non-polar solven.It is preferred that, the dispersion solvent include pentane, n-hexane,
One or more in normal heptane, pentamethylene, hexamethylene, dichloromethane, chloroform, toluene and petroleum ether.It is furthermore preferred that
The dispersion solvent includes the one or more in n-hexane, hexamethylene and toluene.
Specifically, the method for making the polymer substrate solidification is heat cure, photocuring or the hot-extrudable cooling of melting are solid
Change.
Fig. 3 is the structural representation of the second embodiment of the quantum dot polaroid of the present invention, is implemented with first shown in Fig. 2
Example is compared, and the quantum dot polaroid of the second embodiment is also included located at second between the quantum dot layer 10 and polarizing layer 20
Protective layer 62.
In the second embodiment, the both sides of polarizing layer 20 are respectively equipped with the first protective layer 61 and the second protective layer 62, institute
The first protective layer 61 and the second protective layer 62 is stated the polarizing layer 20 is supported and protected from both sides respectively.
Specifically, the material of second protective layer 62 includes Triafol T (Tri Acetic acid
Celluose, TAC).
Specifically, in the second embodiment, the preparation method of the quantum dot layer 10 is：On second protective layer 62
Coating includes the mixture of polymer substrate, quantum dot and dispersion solvent, removes the dispersion solvent in mixture and makes described poly-
Quantum dot layer 10 is made after polymer matrix solidification.
In the second embodiment, make the method and polymer substrate, quantum dot of the polymer substrate solidification and disperse molten
The selection of agent is identical with the first embodiment.
Fig. 4 is the structural representation of the 3rd embodiment of the quantum dot polaroid of the present invention, is implemented with first shown in Fig. 2
Example is compared, and the quantum dot polaroid of the 3rd embodiment is also included on the quantum dot layer 10 away from the polarizing layer 20 1
The outer diaphragm 50 of side.
Specifically, in the 3rd embodiment, the preparation method of the quantum dot layer 10 is：In the outer diaphragm 50 or
Coating includes the mixture of polymer substrate, quantum dot and dispersion solvent on polarizing layer 20, removes the dispersion solvent in mixture
And make the polymer substrate that quantum dot layer 10 is made after solidifying.
In the 3rd embodiment, make the method and polymer substrate, quantum dot of the polymer substrate solidification and disperse molten
The selection of agent is identical with the first embodiment.
Specifically, the material of the outer diaphragm 50 includes polyethylene terephthalate (Polyethylene
Terephthalate, abbreviation PET) etc. plastic material, the outer diaphragm 50 can obstruct extraneous water oxygen, lift quantum dot layer
10 service life.
Fig. 5 is the structural representation of the fourth embodiment of the quantum dot polaroid of the present invention, is implemented with second shown in Fig. 3
Example is compared, and the quantum dot polaroid of the fourth embodiment is also included on the quantum dot layer 10 away from the polarizing layer 20 1
The outer diaphragm 50 of side.
Specifically, in the fourth embodiment, the preparation method of the quantum dot layer 10 is：In the outer diaphragm 50 or
Coating includes the mixture of polymer substrate, quantum dot and dispersion solvent on second protective layer 62, removes scattered in mixture
Solvent simultaneously makes the polymer substrate that quantum dot layer 10 is made after solidifying.
In the fourth embodiment, make the method and polymer substrate, quantum dot of the polymer substrate solidification and disperse molten
The selection of agent is identical with the first embodiment.
Specifically, the material of the outer diaphragm 50 includes polyethylene terephthalate (Polyethylene
Terephthalate, abbreviation PET) etc. plastic material, the outer diaphragm 50 can obstruct extraneous water oxygen, lift quantum dot layer
10 service life.
The quantum dot polaroid of the present invention sets red light quantum point and green light quantum point in quantum dot layer 10 so that this hair
When bright quantum dot polaroid is used cooperatively with Blue backlight, red light quantum point and green quantum in the quantum dot polaroid
Point sends feux rouges and green glow under the exciting of Blue backlight, and the feux rouges is formed after being mixed with green glow and unabsorbed Blue backlight
The white light of high color purity is projected.
Because quantum dot possesses light transfer capability in itself, in the case where being excited by blue light, occurs electron transition, then
The compound of electron hole is completed in the form of fluorescent radiation；As typical zero dimensional nanometer materials, quantum dot is equal in all directions
With the size in the range of quantum confinement, therefore set direction is not present in its fluorescent radiation, can be with 360 ° of indifferences after being stimulated
Other eradiation fluorescence, so as to each visual angle brightness of active balance liquid crystal display.Fig. 6 is that the quantum dot containing the present invention is inclined
The brightness of the liquid crystal display of mating plate and visual angle relation schematic diagram, from fig. 6 it can be seen that the big visual angle of the liquid crystal display is bright
Although being had differences between degree and front viewing angle brightness, with the expansion at visual angle, brightness weakens in gradient, and change is compared
Relax.
Specifically, the quantum dot polaroid of the present invention is applied to need to be arranged on backlight and colour during liquid crystal display device
Between optical filter, it is generally the case that quantum dot polaroid of the invention is attached at thin film transistor (TFT) array base as down polaroid
Mould release membrance 40 is torn before the incident side of plate, use, adhesive phase 30 is fitted in substrate surface to be attached.
In summary, the present invention provides a kind of quantum dot polaroid, is provided with quantum dot layer, using 360 ° of quantum dot
The big visual angle performance of the characteristics of indifference radiofluorescence lifting liquid crystal display, while utilizing the high spy of the luminous excitation of quantum dot
The colour gamut of point lifting liquid crystal display；The material of the quantum dot layer includes polymer substrate and is scattered in polymer substrate
Quantum dot, wherein, the polymer substrate is not only the carrier of quantum dot, but also can be packaged protection to quantum dot,
Lift the service life of quantum dot；The preparation method of the quantum dot layer is simple so that the system of quantum dot polaroid of the invention
Make cost relatively low.
It is described above, for the person of ordinary skill of the art, can be with technique according to the invention scheme and technology
Other various corresponding changes and deformation are made in design, and all these changes and deformation should all belong to the claims in the present invention
Protection domain.
Claims (10)
1. a kind of quantum dot polaroid, it is characterised in that including：Quantum dot layer (10), on the quantum dot layer (10)
Polarizing layer (20), the first protective layer (61) on the polarizing layer (20), gluing on first protective layer (61)
Mixture layer (30) and the mould release membrance (40) on described adhesive layer (30).
2. quantum dot polaroid as claimed in claim 1, it is characterised in that also including located at the quantum dot layer (10) and partially
The second protective layer (62) between photosphere (20).
3. quantum dot polaroid as claimed in claim 1, it is characterised in that also including remote on the quantum dot layer (10)
From the outer diaphragm (50) of the polarizing layer (20) side.
4. quantum dot polaroid as claimed in claim 2, it is characterised in that also including remote on the quantum dot layer (10)
From the outer diaphragm (50) of the polarizing layer (20) side.
5. the quantum dot polaroid as described in claim 3 or 4, it is characterised in that the material of the outer diaphragm (50) includes
Polyethylene terephthalate.
6. quantum dot polaroid as claimed in claim 1, it is characterised in that the material of first protective layer (61) includes three
Cellulose acetate；The material of the polarizing layer (20) includes polyvinyl alcohol；The material of described adhesive layer (30) includes pressure sensitive adhesive.
7. quantum dot polaroid as claimed in claim 1, it is characterised in that the material of the quantum dot layer (10) includes polymerization
Thing matrix and the quantum dot being scattered in polymer substrate.
8. quantum dot polaroid as claimed in claim 7, it is characterised in that the polymer substrate includes acrylic acid series tree
One or more in fat, epoxy resin, cyclic olefin polymer, organosilan resinoid and cellulose ester.
9. quantum dot polaroid as claimed in claim 7, it is characterised in that the quantum dot is oil-soluble quantum dot, described
Quantum dot includes red light quantum point and green light quantum point.
10. quantum dot polaroid as claimed in claim 9, it is characterised in that the red light quantum point and green light quantum point are equal
Including luminous nucleon and the inorganic containment vessel that is wrapped in outside luminous nucleon, the material of the luminous nucleon of the red light quantum point include CdSe,
Cd2SeTe、InAs、ZnCuInSxSeyAnd CuInSxIn one or more；The material bag of the luminous nucleon of the green light quantum point
Include ZnCdSe2、InP、Cd2SSe、ZnCuInSxSeyAnd CuInSxIn one or more；The red light quantum point and green glow amount
The inorganic containment vessel of son point includes CdS, ZnSe, ZnCdS2, one or more in ZnS and ZnO.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710775875.2A CN107315219A (en) | 2017-08-31 | 2017-08-31 | Quantum dot polaroid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710775875.2A CN107315219A (en) | 2017-08-31 | 2017-08-31 | Quantum dot polaroid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107315219A true CN107315219A (en) | 2017-11-03 |
Family
ID=60176550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710775875.2A Pending CN107315219A (en) | 2017-08-31 | 2017-08-31 | Quantum dot polaroid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107315219A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107807471A (en) * | 2017-11-13 | 2018-03-16 | 深圳市华星光电技术有限公司 | Quantum dot polaroid and liquid crystal display |
| CN107894626A (en) * | 2017-12-28 | 2018-04-10 | 南京联信自动化科技有限公司 | A kind of quantum dot polaroid |
| 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 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105093382A (en) * | 2015-09-25 | 2015-11-25 | 深圳市华星光电技术有限公司 | Polarizer |
-
2017
- 2017-08-31 CN CN201710775875.2A patent/CN107315219A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105093382A (en) * | 2015-09-25 | 2015-11-25 | 深圳市华星光电技术有限公司 | Polarizer |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107807471A (en) * | 2017-11-13 | 2018-03-16 | 深圳市华星光电技术有限公司 | Quantum dot polaroid and liquid crystal display |
| CN107894626A (en) * | 2017-12-28 | 2018-04-10 | 南京联信自动化科技有限公司 | A kind of quantum dot polaroid |
| 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 |
| WO2020124865A1 (en) * | 2018-12-17 | 2020-06-25 | 深圳市华星光电技术有限公司 | Quantum dot polarizer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105531620B (en) | Optical film, barrier film, light converting member, back light unit and liquid crystal display device | |
| CN104459845B (en) | A kind of quantum dot light diffusion barrier | |
| CN105259601B (en) | A kind of multi-layer quantum point film and backlight module | |
| US20180029072A1 (en) | Methods of fabricating quantum dot color film substrates | |
| CN107656330A (en) | Quantum dot optical film, preparation method and use with sandwich construction | |
| TW201606393A (en) | Liquid crystal display | |
| CN206362962U (en) | Quantum dot polaroid, liquid crystal panel and liquid crystal display device | |
| WO2018227679A1 (en) | Liquid crystal display device | |
| CN106855648A (en) | Quantum dot polarization element, backlight module and liquid crystal display device | |
| TW201248207A (en) | Optical member, display device including the same, method for manufacturing the same | |
| TW200835939A (en) | Color purity improving sheet, optical apparatus, image display, and liquid crystal display | |
| JP6334133B2 (en) | High color gamut LCD | |
| CN107315219A (en) | Quantum dot polaroid | |
| JP6144995B2 (en) | Liquid crystal display | |
| CN107153297A (en) | Display panel and display device | |
| CN104360536A (en) | Display panel and display device | |
| CN110007508A (en) | Color membrane substrates, liquid crystal display panel and liquid crystal display device | |
| CN108873470A (en) | A kind of quantum stippling film backing structure | |
| JP6786508B2 (en) | Uniformity of white points on display devices | |
| WO2018176519A1 (en) | Liquid crystal display device | |
| CN108241187A (en) | Quantum dot polaroid, liquid crystal display panel and liquid crystal display device | |
| US20170139092A1 (en) | Polarizer, Quantum-Effect-Based Display Panel and Display Device | |
| JP2008216963A (en) | Optical apparatus, image display device, and liquid crystal display device | |
| CN107315218A (en) | Quantum dot polaroid | |
| CN110780488A (en) | Display panel and display device |
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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Applicant after: TCL Huaxing Photoelectric Technology Co.,Ltd. Address before: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Applicant before: Shenzhen China Star Optoelectronics Technology Co.,Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171103 |