CN109143662A - A kind of quantum dot color filter substrate and display panel - Google Patents
A kind of quantum dot color filter substrate and display panel Download PDFInfo
- Publication number
- CN109143662A CN109143662A CN201811019422.8A CN201811019422A CN109143662A CN 109143662 A CN109143662 A CN 109143662A CN 201811019422 A CN201811019422 A CN 201811019422A CN 109143662 A CN109143662 A CN 109143662A
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- quantum dot
- guest
- layer
- substrate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—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
- G02F1/137—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
- G02F1/13725—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 based on guest-host interaction
Abstract
The invention discloses a kind of quantum dot color filter substrate and display panel, which includes: glass substrate；Quantum dot conversion layer is arranged on the glass substrate comprising tactic colour quantum dot；Guest-host liquid crystal layer, it is arranged between the glass substrate and the quantum dot conversion layer, the guest-host liquid crystal layer is filled with guest-host liquid crystal mixture, the guest-host liquid crystal mixture includes liquid crystal and the dichroic dye that is dissolved in the liquid crystal, under the control of external electric field, the dichroic dye can be rotated with the rotation of the liquid crystal.By the above-mentioned means, the present invention can solve the problems, such as that quantum dot displays dark-state is partially yellow to a certain extent, extend the service life of quantum dot displays.
Description
Technical field
The present invention relates to field of display technology, more particularly to a kind of quantum dot color filter substrate and display panel.
Background technique
Quanta point material has the property of luminescence generated by light, and spectrum half-peak breadth very little, excitation purity is high, is applied in display
Luminescence unit in can be effectively improved visual angle and the colour gamut of liquid crystal display, promote display effect.
And in the prior art, the quantum dot conversion layer of the quanta point material preparation is arranged close to glass substrate, in quantum
When point display is in dark-state, the environment light of injection, which reaches the quantum dot conversion layer, may excite the quantum dot conversion layer
Quanta point material and shine, at this point, partially yellow state is presented in the quantum dot displays, may be decreased the quantum dot and show
The service life of device.
Present inventor has found in the prior art in long-term R&D process, in dark-state, quantum dot displays
Partially yellow state is presented, reduces the service life of quantum dot displays.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of quantum dot color filter substrate and display panels, can
It solves the problems, such as that quantum dot displays are partially yellow in dark-state to a certain extent, extends the service life of quantum dot displays.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of quantum dot colorized optical filtering is provided
Plate base.
Wherein, the substrate includes:
Glass substrate；
Quantum dot conversion layer is arranged on the glass substrate comprising tactic colour quantum dot；
Guest-host liquid crystal layer is arranged between the glass substrate and the quantum dot conversion layer, and the guest-host liquid crystal layer is filled out
Filled with guest-host liquid crystal mixture, the guest-host liquid crystal mixture includes liquid crystal and the dichroic dye that is dissolved in the liquid crystal,
Under the control of external electric field, the dichroic dye can be rotated with the rotation of the liquid crystal.
In order to solve the above technical problems, another technical solution used in the present invention is: providing a kind of quantum dot colour filter
Mating plate display panel.
Wherein, the display panel includes:
Quantum dot color filter substrate, including a quantum dot color filter substrate；
Array substrate is oppositely arranged with the quantum dot color filter substrate；
Liquid crystal layer is arranged between the quantum dot color filter substrate and the array substrate, and the liquid crystal layer is filled out
Filled with liquid crystal.
The beneficial effects of the present invention are: being in contrast to the prior art, the present invention is in the glass substrate and the amount
Guest-host liquid crystal layer is set between son point conversion layer, the dichroic dye in the guest-host liquid crystal layer occurs to turn under the control of electric field
It is dynamic, only light identical with the dichroic dye direction in guest-host liquid crystal layer is allowed to pass through, in dark-state, can effectively reduced
Up to the light of the liquid crystal conversion layer, and then solve the problems, such as that quantum dot displays dark-state is partially yellow to a certain extent, extension amount
The service life of son point display.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.Wherein:
Fig. 1 is a kind of structural schematic diagram of one embodiment of quantum dot color filter substrate of the present invention；
Fig. 2 is a kind of structural schematic diagram of another embodiment of quantum dot color filter substrate of the present invention；
Fig. 3 is a kind of structural schematic diagram of quantum dot color filter substrate third embodiment of the present invention；
Fig. 4 is a kind of structural schematic diagram of one embodiment of quantum dot color filter display panel of the present invention；
Fig. 5 is a kind of structural schematic diagram of another embodiment of quantum dot color filter display panel of the present invention.
Specific embodiment
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 description, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole embodiments.Based on this
Embodiment in invention, those of ordinary skill in the art are obtained every other under the premise of not making creative labor
Embodiment shall fall within the protection scope of the present invention.
Refering to fig. 1, Fig. 1 is a kind of structural schematic diagram of one embodiment of quantum dot color filter substrate of the present invention, should
Substrate 100 includes:
Glass substrate 110；Quantum dot conversion layer 130 is arranged on the glass substrate 110 comprising tactic
Colored quantum dot；Guest-host liquid crystal layer 120 is arranged between the glass substrate 110 and the quantum dot conversion layer 130, described
Guest-host liquid crystal layer 120 is filled with guest-host liquid crystal mixture, and the guest-host liquid crystal mixture includes liquid crystal and is dissolved in the liquid crystal
In dichroic dye, under the control of external electric field, the dichroic dye can be rotated with the rotation of the liquid crystal.
In the present embodiment, guest-host liquid crystal layer is set between the glass substrate 110 and the quantum dot conversion layer 130
120, the dichroic dye in the guest-host liquid crystal layer 120 rotates under the control of electric field, only allows mixed with guest-host liquid crystal
The identical light in dichroic dye direction closed in object passes through, and in dark-state, can effectively reduce and reach the quantum dot conversion
The light of layer 130, and then solve the problems, such as that quantum dot displays dark-state is partially yellow to a certain extent, extend quantum dot displays
Service life.
In the present embodiment, the glass substrate 110 can also be other transparent substrates, such as resin substrate.It is described
The guest-host liquid crystal mixture filled in guest-host liquid crystal layer 120 at box process by being packaged；The quantum dot conversion layer 130 wraps
Include tactic red quantum dot part and green quantum dot part.Tactic coloured silk in the quantum dot conversion layer 130
The spherical shape of color quantum dot, and the sphere diameter of the quantum dot part of each color is different, for inspiring three primary colors, obtains preferably aobvious
Show effect.
The guest-host liquid crystal mixture in the guest-host liquid crystal layer 120 include liquid crystal and be dissolved in the liquid crystal two
Club shaped structure is presented in color dyestuff, the liquid crystal and the dichroic dye, when the liquid crystal rotates under electric field controls, energy
Enough drive that the dichroic dye rotates together namely the dichroic dye can keep identical distribution side with the liquid crystal
To.Specifically, the liquid crystal molecule in the guest-host liquid crystal mixture forms orientation in the horizontal direction, the guest-host liquid crystal mixing
Dichroic dye in object is arranged along the direction of the liquid crystal molecule.Namely when detecting that display panel is in dark-state, to described
Guest-host liquid crystal mixture does not apply electric field, dyestuff in the long axis direction of liquid crystal molecule and the dichroic dye in the liquid crystal
Long axis direction is parallel with the extending direction of the glass substrate 110, at this point, dyestuff can effectively absorb incident light,
The light for reaching the quantum dot conversion layer 120 is reduced, solves the problems, such as that quantum dot displays dark-state is partially yellow to a certain extent, extends
The service life of quantum dot displays.Further, when the long axis direction of dyestuff in the dichroic dye and the glass
When the extending direction of substrate 110 is parallel, light identical with the long axis direction of dyestuff in the dichroic dye is inhaled in incident light
It receives.
In another embodiment, referring to FIG. 2, Fig. 2 is that a kind of quantum dot color filter substrate of the present invention is another
The structural schematic diagram of embodiment, the substrate further include structure of polarized light layer 140, and the structure of polarized light layer 140 includes: bionical moth
The glass substrate 110 of the quantum dot color filter substrate 100 is arranged in far from the guest in ocular structure layer (not shown)
The side of host liquid crystal layer 120；Layer of polarizer (not shown) is arranged in the glass substrate 110 and the bionical moth ocular structure layer
Between.
In the present embodiment, the bionical moth ocular structure layer includes multiple columnar microstructures of array distribution, for subtracting
Few light reflection, improves the penetration of light.Further, between the glass substrate 110 and the bionical moth ocular structure layer
It further include a layer of polarizer, the layer of polarizer only allows in the light through the bionical moth ocular structure layer incidence perpendicular to described
The light in 110 direction of glass substrate enters.That is, reaching direction and the institute of the light of the guest-host liquid crystal layer 120 at this time
The long axis direction for stating dyestuff in dichroic dye is vertical, these light are absorbed by dyestuff in the dichroic dye, can not reach
The quantum dot conversion layer 130 cannot also excite the quantum dot part in the quantum dot conversion layer 130, avoid
The partially yellow problem of quantum dot display panel dark-state, extends the service life of quantum dot displays.
In one embodiment, the color of the dichroic dye in the guest-host liquid crystal layer 120 can be a variety of,
The light of different wave length is effectively absorbed.Further, described to improve the treatment effect to environment light (i.e. visible light)
Dichroic dye is black pigment, and in one embodiment, the black pigment includes azobenzene；The black dyes accounts for institute
The 1-10% of guest-host liquid crystal mixture gross mass is stated, e.g., 1%, 3%, 5%, 7%, 9% or 10%, to guarantee the liquid crystal pair
The dichroic dye is effectively driven, and obtains preferable optical absorption, it is mixed that the black dyes accounts for the guest-host liquid crystal
Close the 5% of object gross mass.
Further, referring to FIG. 3, Fig. 3 is a kind of quantum dot color filter substrate third embodiment of the present invention
Structural schematic diagram, the guest-host liquid crystal layer 130 further include: be oppositely arranged the first conductive film 151 and the second conductive film
152, the guest-host liquid crystal mixture is filled between first conductive film 151 and second conductive film 152；It is described
First conductive film 151 and the second conductive film 152 are ito thin film.In the present embodiment, it is led by control described first
Conductive film 151 and second conductive film 152 can control the electric field being applied on the guest-host liquid crystal mixture.In addition,
First conductive film 151 and second conductive film 152 are respectively respectively equipped with close to 120 side of guest-host liquid crystal layer
Alignment film, for carrying out light orientation to the liquid crystal in the liquid crystal layer 200.In one embodiment, the alignment film includes
Polyimides carries out horizontal direction matching to liquid crystal.Specifically, when display panel is in dark-state, not to first conductive film
151 and second conductive film 152 be powered, the long axis direction of liquid crystal molecule and the dichroic dye in the liquid crystal
The long axis direction of middle dyestuff is parallel with the extending direction of the glass substrate 110.And when the display panel is in illuminated state,
It is powered to first conductive film 151 and the second conductive film 152, so that the liquid crystal in the guest-host liquid crystal mixture occurs
Rotation also drives dyestuff in the dichroic dye to rotate, so that the long axis direction of liquid crystal molecule and described two in the liquid crystal
The long axis direction of dyestuff is vertical with the extending direction of the glass substrate 110 in color dyestuff, at this point, the dichroic dye
Incident environment light cannot be absorbed, but exciting to quantum dot conversion layer 120 can make display display color at this time
Color effect, and for backlight, the stimulation effect of environment light can be ignored.
In another embodiment, please further refer to Fig. 3, the substrate further include: the first flatness layer 161, setting
Between the guest-host liquid crystal layer 120 and the quantum dot conversion layer 130；Second flatness layer 162, setting turn in the quantum dot
Change side of the layer 130 far from the glass substrate 110；Built-in polaroid 170 is arranged in second flatness layer 162 far from institute
State the side of glass substrate 110；Third flatness layer 163 is arranged in the built-in polaroid 170 far from the glass substrate 110
Side；Side of the third flatness layer 163 far from the glass substrate 110 is arranged in third conductive film 153；It is described
Third conductive film 153 is ito thin film.
In order to solve the above technical problems, another technical solution used in the present invention is: providing a kind of quantum dot colour filter
Mating plate display panel.Referring to FIG. 4, Fig. 4 is a kind of knot of one embodiment of quantum dot color filter display panel of the present invention
Structure schematic diagram, the display panel include: quantum dot color filter substrate 100；Array substrate 200, with the quantum stippling
Colo(u)r filter substrate 100 is oppositely arranged；Liquid crystal layer 300 is arranged in the quantum dot color filter substrate 100 and the array
Between substrate 200, the liquid crystal layer 300 is filled with liquid crystal.
Wherein, the quantum dot color filter substrate 100 includes glass substrate；Quantum dot conversion layer is arranged described
On glass substrate comprising tactic colour quantum dot；Guest-host liquid crystal layer is arranged in the glass substrate and the quantum
Point conversion layer between, the guest-host liquid crystal layer be filled with guest-host liquid crystal mixture, the guest-host liquid crystal mixture include liquid crystal and
The dichroic dye being dissolved in the liquid crystal, under the control of external electric field, the dichroic dye can turn with the liquid crystal
It moves and rotates；Further, the substrate further include: structure of polarized light layer, the structure of polarized light layer include: bionical moth ocular structure
Layer, is arranged in the glass substrate of the quantum dot color filter substrate far from the side of the guest-host liquid crystal layer；Polarisation
Lamella is arranged between the glass substrate and the bionical moth ocular structure layer.Further, in the guest-host liquid crystal mixture
Liquid crystal molecule form orientation in the horizontal direction, the dichroic dye in the guest-host liquid crystal mixture is along the liquid crystal molecule
Direction arrangement.Further, the dichroic dye is black dyes；The black dyes accounts for the guest-host liquid crystal mixture
The 5% of gross mass.Further, the guest-host liquid crystal layer further include: it is oppositely arranged the first conductive film and the second conductive film,
The guest-host liquid crystal mixture is filled between first conductive film and second conductive film；First conductive thin
Film and the second conductive film are ito thin film.Further, the substrate includes: the first flatness layer, is arranged in host and guest's liquid
Between crystal layer and the quantum dot conversion layer；Second flatness layer is arranged in the quantum dot conversion layer far from the glass substrate
Side；The side of second flatness layer far from the glass substrate is arranged in built-in polaroid；Third flatness layer, setting
In the side of the built-in polaroid far from the glass substrate；Third conductive film is arranged separate in the third flatness layer
The side of the glass substrate；The third conductive film is ito thin film.Further, the quantum dot conversion layer includes
Tactic red quantum dot part and green quantum dot part.Its corresponding technical detail and technical advantages are above
It is elaborated, so repeating no more.
In one embodiment, referring to FIG. 5, Fig. 5 is that a kind of quantum dot color filter display panel of the present invention is another
The structural schematic diagram of one embodiment, the display panel further include: down polaroid 400, setting are remote in the array substrate 200
Side from the liquid crystal layer 300；When the quantum dot conversion layer of the quantum dot color filter substrate 100 includes sequence
When the red quantum dot part of arrangement and green quantum dot part, the backlight 500 of the display panel is Blue backlight.?
In present embodiment, the down polaroid 400 is used to select the direction of backlight.The Blue backlight can arrange the sequence
The red quantum dot part of column and green quantum dot part are effectively excited, and display effect is further increased.
In one embodiment, when the liquid crystal molecule in the guest-host liquid crystal mixture forms matching in the horizontal direction
To when the dichroic dye is arranged along the direction of the liquid crystal molecule, if detecting, the display panel is in dark-state, not right
The guest-host liquid crystal layer applies external electric field, if detecting, the display panel in illuminated state, applies the guest-host liquid crystal layer outer
Electric field.That is, to avoid environment light incidence from exciting the quantum dot conversion layer, in dark-state, the guest-host liquid crystal mixing
Liquid crystal molecule in object forms orientation in the horizontal direction, and the dichroic dye is arranged along the direction of the liquid crystal molecule, right
Incident light is absorbed.And in illuminated state, the Blue backlight issues light and can excite to the quantum dot conversion layer,
Its luminous efficiency is set to reach maximum, at this point, the light that excitation generates passes through display panel, at this point, the incidence of environment light will not be to display
Effect adversely affects.
In conclusion the invention discloses a kind of quantum dot color filter substrate and display panel, which includes: glass
Glass substrate；Quantum dot conversion layer is arranged on the glass substrate comprising tactic colour quantum dot；Guest-host liquid crystal
Layer is arranged between the glass substrate and the quantum dot conversion layer, and the guest-host liquid crystal layer is mixed filled with guest-host liquid crystal
Object, the guest-host liquid crystal mixture includes liquid crystal and the dichroic dye that is dissolved in the liquid crystal, under the control of external electric field,
The dichroic dye can be rotated with the rotation of the liquid crystal.By the above-mentioned means, the present invention can solve to a certain extent
The certainly partially yellow problem of quantum dot displays dark-state, extends the service life of quantum dot displays.
Mode the above is only the implementation of the present invention is not intended to limit the scope of the invention, all to utilize this
Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, it is relevant to be applied directly or indirectly in other
Technical field is included within the scope of the present invention.
Claims (10)
1. a kind of quantum dot color filter substrate, which is characterized in that the substrate includes:
Glass substrate；
Quantum dot conversion layer is arranged on the glass substrate comprising tactic colour quantum dot；
Guest-host liquid crystal layer is arranged between the glass substrate and the quantum dot conversion layer, and the guest-host liquid crystal layer is filled with
Guest-host liquid crystal mixture, the guest-host liquid crystal mixture include liquid crystal and the dichroic dye that is dissolved in the liquid crystal, outside
Under the control of electric field, the dichroic dye can be rotated with the rotation of the liquid crystal.
2. substrate according to claim 1, which is characterized in that the substrate further include: structure of polarized light layer, the polarisation knot
Structure layer includes:
The glass substrate of the quantum dot color filter substrate is arranged in far from host and guest's liquid in bionical moth ocular structure layer
The side of crystal layer；
Layer of polarizer is arranged between the glass substrate and the bionical moth ocular structure layer.
3. substrate according to claim 1, which is characterized in that the liquid crystal molecule in the guest-host liquid crystal mixture forms edge
The orientation of horizontal direction, the dichroic dye in the guest-host liquid crystal mixture are arranged along the direction of the liquid crystal molecule.
4. substrate according to claim 1, which is characterized in that the dichroic dye is black dyes；The black dye
Material accounts for the 5% of the guest-host liquid crystal mixture gross mass.
5. substrate according to claim 1, which is characterized in that the guest-host liquid crystal layer further include: be oppositely arranged first and lead
Conductive film and the second conductive film, the guest-host liquid crystal mixture are filled in first conductive film and second conductive thin
Between film；First conductive film and the second conductive film are ito thin film.
6. substrate according to claim 1, which is characterized in that the substrate includes:
First flatness layer is arranged between the guest-host liquid crystal layer and the quantum dot conversion layer；
The side of the quantum dot conversion layer far from the glass substrate is arranged in second flatness layer；
The side of second flatness layer far from the glass substrate is arranged in built-in polaroid；
The side of the built-in polaroid far from the glass substrate is arranged in third flatness layer；
The side of the third flatness layer far from the glass substrate is arranged in third conductive film；The third conductive film
It is ito thin film.
7. substrate according to claim 1, which is characterized in that the quantum dot conversion layer includes tactic amount of red
Son point part and green quantum dot part.
8. a kind of quantum dot color filter display panel, which is characterized in that the display panel includes:
Quantum dot color filter substrate, including the quantum dot color filter substrate as described in claim any one of 1-7；
Array substrate is oppositely arranged with the quantum dot color filter substrate；
Liquid crystal layer is arranged between the quantum dot color filter substrate and the array substrate, and the liquid crystal layer filler has
Liquid crystal.
9. display panel according to claim 8, which is characterized in that the display panel further include: down polaroid, setting
In side of the array substrate far from the liquid crystal layer；When the quantum dot of the quantum dot color filter substrate is converted
When layer includes tactic red quantum dot part and green quantum dot part, the backlight of the display panel is blue back
Light source.
10. display panel according to claim 8, which is characterized in that when the liquid crystal in the guest-host liquid crystal mixture point
Son forms orientation in the horizontal direction, when the dichroic dye is arranged along the direction of the liquid crystal molecule, if detecting described
Display panel is in dark-state, then does not apply external electric field to the guest-host liquid crystal layer, if detecting, the display panel is in illuminated state, right
The guest-host liquid crystal layer applies external electric field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811019422.8A CN109143662B (en) | 2018-09-03 | 2018-09-03 | Quantum dot color filter substrate and display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811019422.8A CN109143662B (en) | 2018-09-03 | 2018-09-03 | Quantum dot color filter substrate and display panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109143662A true CN109143662A (en) | 2019-01-04 |
| CN109143662B CN109143662B (en) | 2021-06-29 |
Family
ID=64826331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811019422.8A Active CN109143662B (en) | 2018-09-03 | 2018-09-03 | Quantum dot color filter substrate and display panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109143662B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111240098A (en) * | 2020-03-19 | 2020-06-05 | 深圳市华星光电半导体显示技术有限公司 | Display panel, display panel manufacturing method and display device |
| WO2022237416A1 (en) * | 2021-05-10 | 2022-11-17 | Oppo广东移动通信有限公司 | Polarizer, liquid crystal display module, and electronic device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000075285A (en) * | 1998-09-01 | 2000-03-14 | Mitsubishi Electric Corp | Reflection type liquid crystal display device |
| US20060274226A1 (en) * | 2005-06-02 | 2006-12-07 | Samsung Electronics Co., Ltd. | Photo-luminescent liquid crystal display |
| CN104199225A (en) * | 2014-08-21 | 2014-12-10 | 京东方科技集团股份有限公司 | Display panel, manufacturing method of display panel and display device |
| CN104765187A (en) * | 2015-04-03 | 2015-07-08 | 深圳市华星光电技术有限公司 | Liquid crystal display |
| CN204557017U (en) * | 2013-09-03 | 2015-08-12 | 北京京东方光电科技有限公司 | A kind of display device and display terminal |
| CN105068296A (en) * | 2015-09-14 | 2015-11-18 | 深圳市华星光电技术有限公司 | Liquid crystal display device |
| CN106200096A (en) * | 2015-10-01 | 2016-12-07 | 友达光电股份有限公司 | Liquid crystal display |
| CN107092128A (en) * | 2016-02-17 | 2017-08-25 | 三星显示有限公司 | Display device |
| CN107942574A (en) * | 2017-11-20 | 2018-04-20 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and liquid crystal display |
| CN107976837A (en) * | 2017-12-18 | 2018-05-01 | 华显光电技术（惠州）有限公司 | Polaroid and display device |
| CN108008569A (en) * | 2016-10-27 | 2018-05-08 | 三星显示有限公司 | Display device |
-
2018
- 2018-09-03 CN CN201811019422.8A patent/CN109143662B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000075285A (en) * | 1998-09-01 | 2000-03-14 | Mitsubishi Electric Corp | Reflection type liquid crystal display device |
| US20060274226A1 (en) * | 2005-06-02 | 2006-12-07 | Samsung Electronics Co., Ltd. | Photo-luminescent liquid crystal display |
| CN204557017U (en) * | 2013-09-03 | 2015-08-12 | 北京京东方光电科技有限公司 | A kind of display device and display terminal |
| CN104199225A (en) * | 2014-08-21 | 2014-12-10 | 京东方科技集团股份有限公司 | Display panel, manufacturing method of display panel and display device |
| CN104765187A (en) * | 2015-04-03 | 2015-07-08 | 深圳市华星光电技术有限公司 | Liquid crystal display |
| CN105068296A (en) * | 2015-09-14 | 2015-11-18 | 深圳市华星光电技术有限公司 | Liquid crystal display device |
| CN106200096A (en) * | 2015-10-01 | 2016-12-07 | 友达光电股份有限公司 | Liquid crystal display |
| CN107092128A (en) * | 2016-02-17 | 2017-08-25 | 三星显示有限公司 | Display device |
| CN108008569A (en) * | 2016-10-27 | 2018-05-08 | 三星显示有限公司 | Display device |
| CN107942574A (en) * | 2017-11-20 | 2018-04-20 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and liquid crystal display |
| CN107976837A (en) * | 2017-12-18 | 2018-05-01 | 华显光电技术（惠州）有限公司 | Polaroid and display device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111240098A (en) * | 2020-03-19 | 2020-06-05 | 深圳市华星光电半导体显示技术有限公司 | Display panel, display panel manufacturing method and display device |
| WO2022237416A1 (en) * | 2021-05-10 | 2022-11-17 | Oppo广东移动通信有限公司 | Polarizer, liquid crystal display module, and electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109143662B (en) | 2021-06-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105068296B (en) | Liquid crystal display device | |
| CN105259699B (en) | Liquid crystal display and its display methods | |
| CN105093643B (en) | Color light emitting elements and liquid crystal display device | |
| JP6255383B2 (en) | Electro-optic switching element and electro-optic display | |
| CN107092128A (en) | Display device | |
| CN208689323U (en) | A kind of liquid crystal display die set and display device | |
| CN106855648A (en) | Quantum dot polarization element, backlight module and liquid crystal display device | |
| CN208780957U (en) | A kind of color membrane substrates and display panel | |
| CN107229157A (en) | Transparent display and preparation method thereof | |
| CN105824145A (en) | Liquid crystal display device and driving method therefor | |
| CN109143662A (en) | A kind of quantum dot color filter substrate and display panel | |
| CN108845448A (en) | A kind of board structure for improving quantum stippling film and going out optical purity | |
| CN108919558A (en) | A kind of quantum dot color membrane structure of wedge-shaped substrate | |
| CN110286527A (en) | Dye liquid crystal light modulation panel, its production method and the double-deck dye liquid crystal light modulation panel | |
| CN109298564A (en) | Display device | |
| CN103744211B (en) | Color liquid crystal display panel | |
| CN103345016A (en) | Light guide plate and manufacturing method thereof, backlight source and transparent display device | |
| CN102830541B (en) | Liquid crystal display panel and liquid crystal display | |
| CN110456581A (en) | A kind of display panel and display equipment | |
| JP3700756B2 (en) | Cholesteric liquid crystal display device | |
| Muravsky et al. | 60.1: Optical rewritable electronic paper with fluorescent dye doped liquid crystal | |
| JP2005062851A (en) | Color display device | |
| JP5321388B2 (en) | Liquid crystal display | |
| JP2009276496A (en) | Liquid crystal display device | |
| US9459492B2 (en) | Display with backlight |
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. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |