CN104865751A - Liquid crystal display - Google Patents
Liquid crystal display Download PDFInfo
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- CN104865751A CN104865751A CN201510344859.9A CN201510344859A CN104865751A CN 104865751 A CN104865751 A CN 104865751A CN 201510344859 A CN201510344859 A CN 201510344859A CN 104865751 A CN104865751 A CN 104865751A
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/13362—Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/13793—Blue phases
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Optical Filters (AREA)
Abstract
The invention discloses a liquid crystal display. The liquid crystal display comprises a blue back light source, a liquid crystal display panel, and a quantum dot layer, wherein the liquid crystal display panel is used for receiving lights from the blue back light source and emitting polarized blue lights; quantum dots in the quantum dot layer can be stimulated by the polarized blue lights so as to form natural lights. The picture formed by the natural lights is relatively great in visual angle and is more suitable for the physiological structure of human eyes, and thus the human eyes can feel more comfortable in use. Meanwhile the liquid crystal display is relatively high in brightness and relatively wide in color gamut display. Besides the cost of the back light source can be reduced because the blue back light source is used.
Description
Technical field
The invention belongs to technical field of liquid crystal display, be specifically related to a kind of liquid crystal display.
Background technology
In existing liquid crystal display, according to the optical characteristics of liquid crystal, need to add that in the both sides of liquid crystal cell polaroid could realize the normal work of liquid crystal display.As shown in Figure 3, existing liquid crystal display 100 ' generally includes the white light backlight 10 ' set gradually, lower polaroid 20 ', array base palte 30 ', liquid crystal layer 40 ', color membrane substrates 50 ' and upper polaroid 60 '.Its principle of luminosity is: white light backlight 10 ' sends plane nature white light a ', plane nature white light a ' produces linear polarization white light a1 ' after lower polaroid 20 ' filters, linear polarization white light a1 ' changes through liquid crystal modulation rear polarizer direction, red color resistance R on color membrane substrates 50 ', corresponding formation ruddiness polarized light a4 ' after green color blocking G and blue color blocking B, green glow polarized light a2 ' and blue light polarized light a3 ', ruddiness polarized light a4 ', green glow polarized light a2 ' and blue light polarized light a3 ' is through being mixed to form white polarized light b ', this white polarized light b ' penetrates liquid crystal display 100 ' through upper polaroid 60 ', liquid crystal display 100 ' is made to form the polarization picture with multicolour pattern.
In sum, the emergent ray of existing liquid crystal display 100 ' is polarized light.But under normal circumstances, human eye uses in the environment of natural light can be more comfortable, when under the environment of human eye long-term work at polarized light, human eye can be caused not feel well and even can work the mischief to human eye.In addition, because liquid crystal molecule is originally as club shaped structure, therefore usually can be less than 180 degree through the visual angle of the light of liquid crystal molecule modulation, namely cannot realize the full visual angle display of 180 degree.
For above-mentioned technology Problems existing, wish in the art to seek a kind of can the liquid crystal display of outgoing natural light, it has larger visual angle display, also makes human eye more comfortable to the experience of the picture that this liquid crystal display shows simultaneously, thus solves weak point of the prior art.
Summary of the invention
The present invention proposes a kind of liquid crystal display according to the deficiencies in the prior art part.
According to a kind of liquid crystal display provided by the invention, comprise blue light backlight; Display panels, sends polarized blue light for the light that receives from blue light backlight; Quantum dot layer, the quantum dot in quantum dot layer can be polarized blue-light excited, thus forms natural light.
The blue light that in the present invention, blue light backlight sends produces polarized blue light after display panels, make quantum dot in polarized blue light excitation quantum point layer to form natural light, this natural light is compared with the polarized light of liquid crystal display outgoing in prior art, there is larger visual angle, also the physiological structure of human eye is more suitable for, therefore, human eye can be made to feel more comfortable in use.Meanwhile, can arrange multiple quantum dot as required in quantum dot layer, the brightness of the light formed after exciting multiple quantum dot to make polarized blue light is higher, and colour gamut is wider.In addition, the present invention uses blue light backlight as light source, can improve the luminescence efficiency of backlight, reduces the cost of backlight.
In some embodiments, display panels comprises color membrane substrates, color membrane substrates comprises multiple sub-pixel unit, each sub-pixel unit comprises the multiple blue color blocking with different transmissivities, the blue light that blue light backlight the is sent polarized blue light that corresponding formation is different after each blue color blocking.The multiple blue color blocking of each pixel cell is used for through the polarized blue light of different wave length in this scenario, and the polarized blue light of the different wave length quantum dot respectively in excitation quantum point layer is wider with the colour gamut of the natural light making outgoing.
In some embodiments, multiple blue color blocking comprises the first blue color blocking, the second blue color blocking and the 3rd blue color blocking.Wherein, the blue light corresponding formation first polarized blue light, the second polarized blue light and the 3rd polarized blue light after the first blue color blocking, the second blue color blocking and the 3rd blue color blocking that send of blue light backlight.Preferably adopt three kinds of blue color blockings as a sub-pixel unit in the program, polarized blue light is separated three kinds of polarized blue light with different wave length after the first blue color blocking, the second blue color blocking and the 3rd blue color blocking, quantum dot in three kinds of polarized blue light common excitation quantum point layers, thus make liquid crystal display create more color displays, also make the color of the display frame of liquid crystal display fuller simultaneously.
In some embodiments, the wavelength coverage of the first polarized blue light is 450 nanometer to 455 nanometers; The wavelength coverage of the second polarized blue light is 455 nanometer to 465 nanometers; The wavelength coverage of the 3rd polarized blue light is 465 nanometer to 470 nanometers.Polarized blue light in these wavelength coverages can realize the better picture display of liquid crystal display on the one hand, makes human eye feel more comfortable when watching the display frame of liquid crystal display on the other hand.
In some embodiments, quantum dot layer comprises the quantum dot that at least can be produced corresponding ruddiness, green glow and blue light by a kind of the exciting in the first polarized blue light, the second polarized blue light or the 3rd polarized blue light.By this set, liquid crystal display can be realized and demonstrate the colour picture formed by natural light.
In some embodiments, quantum dot layer comprises and can be excited by the first polarized blue light, the second polarized blue light and the 3rd polarized blue light and produce the quantum dot of corresponding ruddiness, green glow and blue light respectively.The existence of this multiple quantum dot in arranging can be excited completely by corresponding first polarized blue light, the second polarized blue light and the 3rd polarized blue light, and this just improves the service efficiency of the first polarized blue light, the second polarized blue light and the 3rd polarized blue light.Meanwhile, the first polarized blue light, the second polarized blue light and the 3rd polarized blue light excite corresponding quantum dot can realize higher colour gamut display.
In some embodiments, quantum dot is evenly distributed in quantum dot layer.The program can make liquid crystal display bright dipping evenly, thus make human eye feel more comfortable when watching the display frame of liquid crystal display.
In some embodiments, display panels also comprises the array base palte be oppositely arranged with color membrane substrates, the one side away from color membrane substrates of array base palte is provided with the first polaroid, the one side away from array base palte on color membrane substrates is provided with the second polaroid, and the light transmission shaft of the first polaroid is vertical with the light transmission shaft of the second polaroid.Under the acting in conjunction of the first polaroid and the second polaroid, make the blue polarized light of display panels outgoing, subsequently, the blue polarized light of outgoing is utilized, just can obtain the natural light being suitable for using.Preferably, the polarizing angle of the first polaroid is 60 degree, and the polarizing angle of the second polaroid is 150 degree.
In some embodiments, be provided with liquid crystal layer between color membrane substrates and array base palte, liquid crystal layer is formed by blue phase liquid crystal.Set the polarizing angle of the first polaroid and the second polaroid according to specific needs to adapt to different liquid crystal.
Compared with prior art, the present invention has the following advantages:
1) in the present invention because the light forming liquid crystal display display frame is natural light, it is more suitable for the physiological structure of human eye, therefore, human eye can be made more comfortable;
2) light that blue light backlight sends forms different polarized blue light after different blue color blockings, different polarized blue light is by forming nature white light after the corresponding quantum dot in excitation quantum point layer, and this natural white light has higher brightness and wider colour gamut;
3) compared to white backlight source of the prior art, in the present invention, the use of Blue backlight can improve the luminescence efficiency of backlight, reduces the cost of backlight.
Accompanying drawing explanation
Also will be described in more detail the present invention with reference to accompanying drawing based on embodiment hereinafter.Wherein:
Fig. 1 is the structural representation according to liquid crystal display of the present invention;
Fig. 2 divides schematic diagram according to the pixel of the color membrane substrates of liquid crystal display of the present invention;
Fig. 3 is the structural representation of liquid crystal display of the prior art;
Fig. 4 is that the pixel of the color membrane substrates of liquid crystal display of the prior art divides schematic diagram.
In the accompanying drawings, identical parts use identical Reference numeral.Accompanying drawing is not according to the scale of reality.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Details described here is exemplary, and is only used for carrying out illustrative discussion to embodiments of the invention, and their existence is to provide the most useful and the most intelligible description be considered to principle of the present invention and concept aspect.About this point, here do not attempt introduction CONSTRUCTED SPECIFICATION of the present invention being exceeded to basic comprehension degree required for the present invention, those skilled in the art can be expressly understood by instructions and accompanying drawing thereof and implement several form of the present invention how in practice.
Fig. 1 shows the structural representation according to liquid crystal display 100 provided by the invention.This liquid crystal display 100 comprises blue light backlight 10; Display panels 90, sends polarized blue light for the light that receives from blue light backlight 10; Quantum dot layer 70, the quantum dot in quantum dot layer 70 can be polarized blue-light excited, thus forms natural light.
The blue light that in the present invention, blue light backlight 10 sends is through display panels generation polarized blue light after 90s, make quantum dot in polarized blue light excitation quantum point layer 70 to form natural light, this natural light is compared with the polarized light of liquid crystal display in prior art 100 ' outgoing, there is larger visual angle, also the physiological structure of human eye is more suitable for, therefore, human eye can be made to feel more comfortable when watching the display frame of liquid crystal display 100.Meanwhile, can arrange multiple quantum dot as required in quantum dot layer 70, the brightness of the light formed after exciting multiple quantum dot to make polarized blue light is higher, and colour gamut is wider.In addition, the present invention uses blue light backlight 10 as light source, can improve the luminescence efficiency of backlight, reduces the cost of backlight.
According to the present invention, as shown in Figure 1, display panels 90 comprises color membrane substrates 50, color membrane substrates 50 comprises multiple sub-pixel unit, each sub-pixel unit comprises the multiple blue color blocking with different transmissivities, the blue light that blue light backlight 10 the is sent polarized blue light that corresponding formation is different after each blue color blocking.The multiple blue color blocking of each pixel cell is used for through the polarized blue light of different wave length in this scenario, and the polarized blue light of the different wave length quantum dot respectively in excitation quantum point layer 70 has wider colour gamut display to make the natural light of outgoing.
In embodiment as shown in Figure 1, divide different from the pixel on color membrane substrates 50 ' as shown in Figure 4 in prior art, the pixel on color membrane substrates 50 is preferably divided into color blocking arrangement as shown in Figure 2 by the present invention.Composition graphs 1 and Fig. 2, each sub-pixel unit comprises the first blue color blocking B1, the second blue color blocking B2 and the 3rd blue color blocking B3.Wherein, the natural blue light a corresponding formation first polarized blue light a4, the second polarized blue light a2 and the 3rd polarized blue light a3 after the first blue color blocking B1, the second blue color blocking B2 and the 3rd blue color blocking B3 that send of blue light backlight 10.Preferably adopt three kinds of blue color blockings as a sub-pixel unit in the program, polarized blue light a1 is separated three kinds of polarized blue light with different wave length after the first blue color blocking B1, the second blue color blocking B2 and the 3rd blue color blocking B3, quantum dot in three kinds of polarized blue light common excitation quantum point layers 70, thus make liquid crystal display 100 create a greater variety of color displays, and then make the color of the display frame of liquid crystal display 100 fuller.
Compared with existing liquid crystal display 100 ', liquid crystal display 100 of the present invention has different structures and displaying principle.As shown in Figure 1, in the present invention, backlight adopts the blue light backlight 10 that luminescence efficiency is higher, blue light backlight 10 sends plane nature blue light a, plane nature blue light a produces linear polarization blue light a1 after lower polaroid 20 filters, linear polarization blue light a1 changes through liquid crystal modulation rear polarizer direction, through the first blue color blocking B1, the first polarized blue light a4 is formed after second blue color blocking B2 and the 3rd blue color blocking B3, second polarized blue light a2 and the 3rd polarized blue light a3, first polarized blue light a4, second polarized blue light a2 and the 3rd polarized blue light a3 penetrates through upper polaroid 60, natural light b4 is formed after continuing the quantum dot in excitation quantum point layer 70, natural light b2 and natural light b3, thus make liquid crystal display 100 can show the colour picture of natural light formation.
Preferably, the wavelength coverage of the first polarized blue light a4 is 450 nanometer to 455 nanometers; The wavelength coverage of the second polarized blue light a2 is 455 nanometer to 465 nanometers; The wavelength coverage of the 3rd polarized blue light a3 is 465 nanometer to 470 nanometers.Polarized blue light in these wavelength coverages can realize liquid crystal display 100 better picture display on the one hand, makes human eye feel more comfortable when watching display frame on the other hand.
According to the present invention, quantum dot layer 70 comprises the quantum dot that at least can be produced corresponding ruddiness, green glow and blue light by a kind of the exciting in the first polarized blue light a4, the second polarized blue light a2 or the 3rd polarized blue light a3.By this set, the colour picture that liquid crystal display 100 shows natural light formation can be realized.
Preferably, quantum dot layer 70 comprises and can be excited by the first polarized blue light a4, the second polarized blue light a2 and the 3rd polarized blue light a3 and produce the quantum dot of corresponding ruddiness, green glow and blue light respectively.The existence of this multiple quantum dot in arranging can be excited by corresponding first polarized blue light a4, the second polarized blue light a2 and the 3rd polarized blue light a3 and excite completely, and this just improves the service efficiency of the first polarized blue light a4, the second polarized blue light a2 and the 3rd polarized blue light a3.Meanwhile, the first polarized blue light a4, the second polarized blue light a2 and the 3rd polarized blue light a3 excite corresponding quantum dot can realize having the colour picture of higher colour gamut display.
Further preferably, quantum dot is evenly distributed in quantum dot layer 70.The program can make liquid crystal display 100 bright dipping evenly, picture is softer, thus make human eye watch liquid crystal display 100 show picture time feel more comfortable.
According to the present invention, as shown in Figure 1, display panels 100 also comprises the array base palte 30 be oppositely arranged with color membrane substrates 50, the one side away from color membrane substrates 50 of array base palte 30 is provided with the first polaroid 20, the one side away from array base palte 30 on color membrane substrates 50 is provided with the second polaroid 60, and the light transmission shaft of the first polaroid 20 is vertical with the light transmission shaft of the second polaroid 60.Under the acting in conjunction of the first polaroid 20 and the second polaroid 60, make the blue polarized light of display panels 100 outgoing, subsequently, the blue polarized light of outgoing is utilized, just can obtain the natural light being suitable for using.
In embodiment as shown in Figure 1, be provided with liquid crystal layer 40 between color membrane substrates 50 and array base palte 30, liquid crystal layer 40 is formed by blue phase liquid crystal.Preferably, the polarizing angle of the first polaroid 20 is 60 degree, and the polarizing angle of the second polaroid 60 is 150 degree.Be understandable that, designer can set the polarizing angle of the first polaroid 20 and the second polaroid 60 according to specific needs to adapt to different liquid crystal.
It should be noted, foregoing example only to be interpreted as object, and can not be thought to limit the present invention.Although invention has been described according to exemplary embodiment, but should be appreciated that used herein is descriptive and illustrative language, instead of restrictive language.Current described with in the scope of the claims of amendment, not departing from the scope of the present invention in the scope with spirit, can change the present invention.Although according to specific mode, material and embodiment, invention has been described here, the present invention is not limited in details disclosed herein; On the contrary, the present invention extends to structure, the methods and applications of such as all identical functions within the scope of the appended claims.
Claims (10)
1. a liquid crystal display, comprising:
Blue light backlight;
Display panels, sends polarized blue light for the light that receives from described blue light backlight;
Quantum dot layer, the quantum dot in wherein said quantum dot layer can be excited by described polarized blue light, thus forms natural light.
2. liquid crystal display according to claim 1, it is characterized in that, described display panels comprises color membrane substrates, described color membrane substrates comprises multiple sub-pixel unit, each described sub-pixel unit comprises the multiple blue color blocking with different transmissivities, the blue light that described blue light backlight the is sent polarized blue light that corresponding formation is different after each described blue color blocking.
3. liquid crystal display according to claim 2, it is characterized in that, described multiple blue color blocking comprises the first blue color blocking, the second blue color blocking and the 3rd blue color blocking, wherein, the blue light corresponding formation first polarized blue light, the second polarized blue light and the 3rd polarized blue light after described first blue color blocking, the second blue color blocking and the 3rd blue color blocking that send of described blue light backlight.
4. liquid crystal display according to claim 3, is characterized in that, the wavelength coverage of described first polarized blue light is 450 nanometer to 455 nanometers; The wavelength coverage of described second polarized blue light is 455 nanometer to 465 nanometers; The wavelength coverage of described 3rd polarized blue light is 465 nanometer to 470 nanometers.
5. the liquid crystal display according to claim 3 or 4, it is characterized in that, described quantum dot layer comprises the quantum dot that at least can be produced corresponding ruddiness, green glow and blue light by a kind of the exciting in described first polarized blue light, the second polarized blue light or the 3rd polarized blue light.
6. liquid crystal display according to claim 5, is characterized in that, described quantum dot layer comprises and can be excited by described first polarized blue light, the second polarized blue light and the 3rd polarized blue light and produce the quantum dot of corresponding ruddiness, green glow and blue light respectively.
7. liquid crystal display according to claim 6, is characterized in that, described quantum dot is evenly distributed in described quantum dot layer.
8. the liquid crystal display according to any one of claim 2 to 4, it is characterized in that, described display panels also comprises the array base palte be oppositely arranged with described color membrane substrates, the one side away from described color membrane substrates of described array base palte is provided with the first polaroid, the one side away from described array base palte on described color membrane substrates is provided with the second polaroid, and the light transmission shaft of described first polaroid is vertical with the light transmission shaft of described second polaroid.
9. liquid crystal display according to claim 8, is characterized in that, the polarizing angle of described first polaroid is 60 degree, and the polarizing angle of described second polaroid is 150 degree.
10. liquid crystal display according to claim 8, is characterized in that, is provided with liquid crystal layer between described color membrane substrates and described array base palte, and described liquid crystal layer is formed by blue phase liquid crystal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510344859.9A CN104865751B (en) | 2015-06-19 | 2015-06-19 | Liquid crystal display |
| PCT/CN2015/083126 WO2016201736A1 (en) | 2015-06-19 | 2015-07-02 | Liquid crystal display |
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| CN201510344859.9A CN104865751B (en) | 2015-06-19 | 2015-06-19 | Liquid crystal display |
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| CN104865751A true CN104865751A (en) | 2015-08-26 |
| CN104865751B CN104865751B (en) | 2018-05-29 |
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Cited By (5)
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| CN106652925A (en) * | 2015-10-29 | 2017-05-10 | 青岛海信电器股份有限公司 | Image processing method and liquid crystal display |
| CN106932949A (en) * | 2015-10-13 | 2017-07-07 | 三星显示有限公司 | Polarization selective color filter and the display device with the polarization selective color filter |
| CN108089384A (en) * | 2016-11-21 | 2018-05-29 | 群创光电股份有限公司 | Display device |
| CN109298564A (en) * | 2018-11-09 | 2019-02-01 | 京东方科技集团股份有限公司 | Display device |
| CN112987160A (en) * | 2021-02-03 | 2021-06-18 | 武汉华星光电技术有限公司 | Polarizing material, polarizer and display panel |
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| CN114721191B (en) * | 2021-01-06 | 2024-05-14 | 京东方科技集团股份有限公司 | Display panel, manufacturing method thereof, display module and display device |
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| CN112987160A (en) * | 2021-02-03 | 2021-06-18 | 武汉华星光电技术有限公司 | Polarizing material, polarizer and display panel |
Also Published As
| Publication number | Publication date |
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| CN104865751B (en) | 2018-05-29 |
| WO2016201736A1 (en) | 2016-12-22 |
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