CN104460103B - Colored optical filtering substrates and display module - Google Patents
Colored optical filtering substrates and display module Download PDFInfo
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- CN104460103B CN104460103B CN201410834065.6A CN201410834065A CN104460103B CN 104460103 B CN104460103 B CN 104460103B CN 201410834065 A CN201410834065 A CN 201410834065A CN 104460103 B CN104460103 B CN 104460103B
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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
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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
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133614—Illuminating devices using photoluminescence, e.g. phosphors illuminated by UV or blue light
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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)
- Optical Filters (AREA)
Abstract
The present invention provides a kind of colored optical filtering substrates and display modules, including：Substrate；The black matrix being set on the substrate, the black matrix define multiple sub-pixel areas；It is set to the color blocking layer in the sub-pixel area and on the substrate, the color blocking layer includes the colored color blocking unit of at least two different colours and at least one transparent color blocking unit；Be set in the sub-pixel area and be located at quantum dot layer of the color blocking layer far from the substrate side, correspond in the quantum dot layer different colours the colored color blocking unit be provided be stimulated after generation corresponding color light quantum dot.It follows that colored color blocking unit need to only filter out the exciting light not absorbed all mixed in the light of corresponding color improves the light utilization ratio of colored optical filtering substrates to reduce light loss.
Description
Technical field
The present invention relates to technical field of liquid crystal display, more specifically to a kind of colored optical filtering substrates and display module.
Background technology
Existing display panel, as shown in Figure 1, its colored optical filtering substrates includes multiple pixel units 101, and each pixel
Unit 101 includes red sub-pixel unit 1010, green sub-pixels unit 1011 and blue subpixels unit 1012 again, wherein
Red sub-pixel unit 1010 has Red lightscreening plate, the light for penetrating red spectral band and the light for filtering out its all band；It is green
Sub-pixels unit 1011 has green color filter, the light for penetrating green light band and the light for filtering out its all band；Blue
Sub-pixel unit 1012 has blue color filter, the light for penetrating blue wave band and the light for filtering out its all band.
For each sub-pixel unit, due to optical filter all be through fraction light filter out it is most
Light, for example, the light that Red lightscreening plate only penetrates red spectral band filters out the light of blue wave band and green light band, light loss is close to 2/
3, therefore, the light loss of this display panel is larger, and light transmittance is relatively low.
Invention content
In view of this, the present invention provides a kind of colored optical filtering substrates and display module, to solve to show in the prior art
The problem that the light loss of panel is larger, penetrance is low.
To achieve the above object, the present invention provides the following technical solutions：
A kind of colored optical filtering substrates, including：
Substrate；
The black matrix being set on the substrate, the black matrix define multiple sub-pixel areas；
It is set in the sub-pixel area and the color blocking layer on the substrate, the color blocking layer does not include at least two not
Colored color blocking unit with color and at least one transparent color blocking unit；
It is set in the sub-pixel area and is located at quantum dot layer of the color blocking layer far from the substrate side, the amount
Correspond in son point layer different colours the colored color blocking unit be provided be stimulated after generation corresponding color light quantum dot.
A kind of display module, including any one of them colored optical filtering substrates as above, are oppositely arranged with the optical filtering substrate
And the array substrate of encapsulation, and the back light for deviating from the colored optical filtering substrates side in the array substrate is set, it is described
Back light is for emitting exciting light, the light that the exciting light is used to that the quantum dot to be excited to generate corresponding color.
Compared with prior art, technical solution provided by the present invention has the following advantages：
Colored optical filtering substrates provided by the present invention and display module, colored optical filtering substrates include being set in sub-pixel area
Color blocking layer, the quantum dot layer in color blocking layer, the color blocking layer includes the colored color blocking unit of at least two different colours
And at least one transparent color blocking unit, correspond in quantum dot layer different colours colored color blocking unit be provided be stimulated after generate
The quantum dot of the light of corresponding color, it follows that colored color blocking unit need to only filter out mixed in the light of corresponding color it is incomplete
The exciting light that portion absorbs improves the light utilization ratio of colored optical filtering substrates to reduce light loss；
Also, the light of display module provided in this embodiment, the corresponding color generated by exciting light and quantum dot carries out
The display of image, since color blocking layer includes at least one transparent color blocking unit, the penetrance of exciting light is improved, into one
Step ground can also control the amount of light of exciting light by the transparent color blocking unit of different-thickness, so as to control exciting light and amount
Son puts the amount of light that other generated are excited photosynthetic white light.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the structural schematic diagram of existing display panel；
Fig. 2 is a kind of structural schematic diagram for colored optical filtering substrates that one embodiment of the present of invention provides；
Fig. 3 is a kind of structural schematic diagram for colored optical filtering substrates that an alternative embodiment of the invention provides；
Fig. 4 is a kind of structural schematic diagram for display panel that another embodiment of the present invention provides.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
An embodiment provides a kind of colored optical filtering substrates, as shown in Fig. 2, including：Substrate 201；Setting
In the black matrix 202 on substrate 201, which defines multiple sub-pixel areas 203；It is set in sub-pixel area 203 and is located at
Color blocking layer 204 on substrate 201, the colored color blocking unit of the color blocking layer 204 including at least two different colours and at least one
Transparent color blocking unit, such as colored color blocking unit 2041 and 2042, transparent color blocking unit 2043 and 2044；It is set to sub-pixel area
In 203 and it is located at quantum dot layer 205 of the color blocking layer 204 far from the substrate side, different colours is corresponded in the quantum dot layer 205
Colored color blocking unit be provided be stimulated after generate corresponding color light quantum dot；It is set to transparent flat on quantum dot layer
Smooth layer 206.
In the present embodiment, each pixel unit includes two colored color blocking units 2041 and 2042 and two transparent color blocking lists
Member 2043 and 2044, certainly, the present invention is not limited to this, and pixel unit is also in other embodiments, in each sub-pixel area
May include two colored color blocking units and a transparent color blocking unit.
In the present embodiment, two colored color blocking units 2041 and 2042 are respectively red color resistance unit 2041 and green color blocking
Unit 2042, also, be provided in 2041 corresponding quantum layer of red color resistance unit be stimulated after generate feux rouges quantum dot, it is green
It is provided with the quantum dot for generating green light after being stimulated in 2042 corresponding quantum layer of color color blocking unit, is based on this, red color resistance list
Member 2041 preferably only penetrates the Red lightscreening plate of feux rouges, and green color blocking unit 2042 is preferably the green filter for only penetrating green light
Piece, certainly, the present invention is not limited to this, and in other embodiments, colored color blocking unit can also be the color blocking of other colors
Unit.
Two transparent color blocking units 2043 and 2044 are respectively 2043 and second transparent color blocking list of the first transparent color blocking unit
Member 2044, it is preferred that quantum dot is not arranged in 2043 corresponding quantum dot layer of the first transparent color blocking unit, is excited with direct transmission
Light blue light；When stimulated light is the light that wavelength is less than blue light, it is provided in transparent color blocking unit 3043 after being excited and generates blue light
Quantum dot.Be provided in second transparent cell, 2044 corresponding quantum layer at least two be stimulated after generate the light of different colours
Quantum dot in the present embodiment, is provided with the quantum that feux rouges is generated after being stimulated in 2044 corresponding quantum layer of the second transparent cell
The quantum dot of green light is generated after putting and being stimulated.
Wherein, above-mentioned quantum dot is core-shell type quantum point, and the core material of the core-shell type quantum point is cadmium selenide, shell material
Matter is zinc sulphide；Or the core material is cadmium selenide, shell material matter is cadmium sulfide；Or the core material is cadmium sulfide, shell material
Matter is zinc sulphide, and still, the present invention is not limited to this.In addition, in the present embodiment, colored optical filtering substrates further include being located at color blocking
The material of substrate layer between layer and quantum dot layer, the substrate layer is GaAs, so that quantum dot layer is preferably attached with color blocking layer
It.
In the present embodiment, with the color matched backlight source module of membrane filtration photopolymer substrate for emitting exciting light, the exciting light is preferred
For blue light, blue light reaches quantum dot layer 205,2041 corresponding quantum dot layer of red color resistance unit after penetrating transparent planar layer 206
Interior quantum dot generates feux rouges after being excited by blue light, the quantum dot in 2042 corresponding quantum dot layer of green color blocking unit is by blue light
Generate green light after excitation, 2043 corresponding quantum dot layer of the first transparent color blocking unit does not absorb exciting light, i.e., blue light can penetrate the
One transparent color blocking unit 2043, the quantum dot in 2044 corresponding quantum dot layer of the second transparent color blocking unit produce after being excited by blue light
Raw feux rouges and green light, feux rouges, green light and blue light at white light penetrate the second transparent color blocking unit 2044, so as to pass through
Feux rouges through red color resistance unit 2041, the green light through green color blocking unit 2042, through the first transparent color blocking unit
2044 blue light and the display of image is carried out through the white light of the second transparent color blocking unit 2043.
In the present embodiment, the material of transparent color blocking unit is macromolecule resin, compared with blue filter, transparent color blocking list
The transmitance of member is larger, it is thus possible to improve the transmitance of blue light, also, transparent color blocking unit is to the transmission of white light and blue light
Rate reduces with the increase of thickness, and hence it is also possible to the thickness by controlling transparent color blocking unit, to control white light and blue light
Amount of light, to obtain the pixel of different brightness, wherein the thickness range of transparent color blocking unit be 2 μm~3 μm.
Colored optical filtering substrates provided in this embodiment, red color resistance unit need to only filter out the sub-fraction mixed in feux rouges
The blue light not absorbed all, green color blocking unit need to only filter out the blue light that sub-fraction is not completely absorbed in green light, the
One transparent color blocking unit only needs blue light, the second transparent color blocking unit only to need transmitting white light, is filtered through feux rouges with existing
The light for falling its all band in white light is compared, and light loss is substantially reduced, and improves the light utilization efficiency of colored optical filtering substrates；And
And the present embodiment not only can control the amount of light of white light and blue light by controlling the thickness of transparent color blocking unit, realize white
Light and blue light it is controllable, the transmitance of white light and blue light can also be improved.
An alternative embodiment of the invention provides a kind of colored optical filtering substrates, the colored optical filtering substrates in the present embodiment
The structure for the optical filtering substrate that structure is provided with above-described embodiment is substantially the same, and includes substrate, black matrix, sub-pixel area and position
In color blocking layer and quantum dot layer in sub-pixel area, the difference is that, the colored optical filtering substrates pixel list in the present embodiment
Member includes two colored color blocking units and a transparent color blocking unit, as shown in figure 3, the two colored color blocking units include red
Color blocking unit 3041 and green color blocking unit 3042, for transmiting exciting light, which is preferably transparent color blocking unit 3043
Blue light.Also, the quantum dot that feux rouges is generated after being excited, green color are provided in 3041 corresponding quantum dot layer of red color resistance unit
The quantum dot that green light is generated after being excited is provided in resistance 3042 corresponding quantum dot layer of unit, transparent color blocking unit 3043 is corresponding
Quantum dot is not set in quantum dot layer, alternatively, when stimulated light is the light that wavelength is less than blue light, is set in transparent color blocking unit 3043
It is equipped with the quantum dot that blue light is generated after being excited.
Equally, the quantum dot in the present embodiment is core-shell type quantum point, and the core material of the core-shell type quantum point is selenizing
Cadmium, shell material matter are zinc sulphide；Or the core material is cadmium selenide, shell material matter is cadmium sulfide；Or the core material is vulcanization
Cadmium, shell material matter are zinc sulphide, and still, the present invention is not limited to this.
In the present embodiment, when exciting light is blue light, blue light reaches quantum dot layer, red color resistance after penetrating transparent planar layer
Quantum dot in 3041 corresponding quantum dot layer of unit generates feux rouges, 3042 corresponding amount of green color blocking unit after being excited by blue light
Quantum dot in son point layer generates green light after being excited by blue light, and 3043 corresponding quantum dot layer of transparent color blocking unit does not absorb excitation
Light, i.e. blue light can penetrate transparent color blocking unit, so as to by through red color resistance unit 3041 feux rouges, through green color
It hinders the green light of unit 3042 and penetrates the blue light of transparent color blocking unit 3043 to carry out the display of image.
In the present embodiment, the material of transparent color blocking unit is macromolecule resin, compared with blue filter, transparent color blocking list
The transmitance of member is larger, it is thus possible to improve the transmitance of blue light, also, transparent color blocking unit to the transmitance of blue light with
The increase of thickness and reduce, and hence it is also possible to the thickness by controlling transparent color blocking unit, to control the amount of light of blue light, with
Obtain the pixel of different brightness, wherein the thickness range of transparent color blocking unit is 2 μm~3 μm.
Colored optical filtering substrates provided in this embodiment, red color resistance unit need to only filter out the sub-fraction mixed in feux rouges
The blue light not absorbed all, green color blocking unit need to only filter out the blue light that sub-fraction is not completely absorbed in green light, thoroughly
Light colour resistance unit need to only transmit blue light, compared with the existing light for filtering out through feux rouges its all band in white light, greatly
Light loss is reduced greatly, improves the light utilization efficiency of colored optical filtering substrates；Also, the present embodiment not only can be transparent by controlling
The thickness of color blocking unit controls the amount of light of blue light, realizes the controllable of blue light, can also improve the transmitance of blue light.
Another embodiment of the present invention provides a kind of display module, as shown in figure 4, the display module includes above-mentioned reality
The colored optical filtering substrates 401 for applying example offer, further include the array substrate 402 for being oppositely arranged and encapsulating with colored optical filtering substrates 401
And the back light 403 for deviating from 401 side of colored optical filtering substrates in array substrate 402 is set, wherein array substrate 402 is wrapped
Touch control electrode, induction electrode and liquid crystal layer etc. are included, for back light 403 for emitting exciting light, which is used for booster dose
Son point generates the light of corresponding color.
Wherein, the wave-length coverage of exciting light is 400nm~500nm, it is preferred that the exciting light is blue light, emits blue light
Device is preferably light emitting diode.
Display module provided in this embodiment, red color resistance unit need to only filter out the sub-fraction mixed in feux rouges not by
The blue light all absorbed, green color blocking unit need to only filter out the blue light that sub-fraction is not completely absorbed in green light, and first thoroughly
Light colour resistance unit only needs blue light, the second transparent color blocking unit only to need transmitting white light, is filtered out with existing transmission feux rouges white
The light of its all band in light is compared, and light loss is substantially reduced, and improves the light utilization efficiency of colored optical filtering substrates；Also, this
Embodiment not only can control the amount of light of white light and blue light by controlling the thickness of transparent color blocking unit, realize white light and indigo plant
Light it is controllable, the transmitance of white light and blue light can also be improved.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.To the upper of the disclosed embodiments
It states bright, enables those skilled in the art to implement or use the present invention.Various modifications to these embodiments are to ability
It will be apparent for the professional technician in domain, the general principles defined herein can not depart from the present invention's
In the case of spirit or scope, realize in other embodiments.Therefore, the present invention be not intended to be limited to it is shown in this article these
Embodiment, and it is to fit to widest range consistent with the principles and novel features disclosed in this article.
Claims (8)
1. a kind of colored optical filtering substrates, which is characterized in that including：
Substrate；
The black matrix being set on the substrate, the black matrix define multiple sub-pixel areas；
It is set to the color blocking layer in the sub-pixel area and on the substrate, the color blocking layer includes at least two different face
The colored color blocking unit of color and at least one transparent color blocking unit, the transparent color blocking unit include the first transparent color blocking unit and
Second transparent color blocking unit, the colour color blocking unit includes red color resistance unit and green color blocking unit, the transparent color blocking
Unit is macromolecule resin, and the thickness range of the transparent color blocking unit is 2 μm~3 μm；
It is set in the sub-pixel area and is located at quantum dot layer of the color blocking layer far from the substrate side, the quantum dot
Correspond in layer different colours the colored color blocking unit be provided be stimulated after generation corresponding color light quantum dot,
In, the quantum dot that feux rouges is generated after being excited is provided in the corresponding quantum dot layer of red color resistance unit, green color blocking unit corresponds to
Quantum dot layer in be provided be excited after generate the quantum dot of green light, setting in the corresponding quantum dot layer of the second transparent color blocking unit
Have at least two be stimulated after generate feux rouges quantum dot and generate green light quantum dot.
2. colored optical filtering substrates according to claim 1, which is characterized in that the quantum dot is core-shell type quantum point, institute
The core material for stating core-shell type quantum point is cadmium selenide, and shell material matter is zinc sulphide；Or the core material is cadmium selenide, shell material matter is
Cadmium sulfide；Or the core material is cadmium sulfide, shell material matter is zinc sulphide.
3. colored optical filtering substrates according to claim 2, which is characterized in that the colored optical filtering substrates further include being located at institute
State the transparent planar layer on quantum dot layer.
4. colored optical filtering substrates according to claim 3, which is characterized in that the colored optical filtering substrates further include being located at institute
State the substrate layer between color blocking layer and the quantum dot layer.
5. colored optical filtering substrates according to claim 4, which is characterized in that the material of the substrate layer is GaAs.
6. a kind of display module, which is characterized in that and described including claim 1-5 any one of them colored optical filtering substrates
The array substrate that optical filtering substrate is oppositely arranged and encapsulates, and setting deviate from the colored optical filtering substrates side in the array substrate
Back light, the back light is for emitting exciting light, and the exciting light is for exciting the quantum dot to generate corresponding face
The light of color.
7. display module according to claim 6, which is characterized in that the wave-length coverage of the exciting light be 400nm~
500nm。
8. display module according to claim 7, which is characterized in that the exciting light is blue light.
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| CN201410834065.6A CN104460103B (en) | 2014-12-29 | 2014-12-29 | Colored optical filtering substrates and display module |
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| CN201410834065.6A CN104460103B (en) | 2014-12-29 | 2014-12-29 | Colored optical filtering substrates and display module |
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| CN104965341A (en) * | 2015-08-04 | 2015-10-07 | 京东方科技集团股份有限公司 | Display panel and displayer |
| CN105116604B (en) * | 2015-09-24 | 2018-06-01 | 深圳市华星光电技术有限公司 | Quantum dot display device and preparation method thereof |
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| KR102474201B1 (en) * | 2015-11-26 | 2022-12-06 | 삼성디스플레이 주식회사 | Quantum dot color filter and display device including the same |
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| KR101720896B1 (en) * | 2016-01-26 | 2017-03-29 | 연세대학교 산학협력단 | Liquid crystal display device |
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