CN108828832A - Color membrane substrates and display device - Google Patents
Color membrane substrates and display device Download PDFInfo
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- CN108828832A CN108828832A CN201810699867.9A CN201810699867A CN108828832A CN 108828832 A CN108828832 A CN 108828832A CN 201810699867 A CN201810699867 A CN 201810699867A CN 108828832 A CN108828832 A CN 108828832A
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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
- G02F1/133512—Light shielding layers, e.g. black matrix
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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)
- Liquid Crystal (AREA)
Abstract
This application discloses a kind of color membrane substrates and display device, which includes underlay substrate；Color blocking layer is formed on underlay substrate, including emitting red light area, green emitting area and blue-light-emitting area；Wherein, at least one of emitting red light area, green emitting area and blue-light-emitting area are dispersed with light absorbing medium, for absorbing the color of light with emitting red light area, green emitting area and blue-light-emitting area difference luminescent color when backlight emits color of light to emitting red light area, green emitting area and blue-light-emitting area.By the above-mentioned means, the application can reduce the precipitation of blue light, the excitation purity for improving red light and green light increases the colour gamut shown.
Description
Technical field
This application involves field of display technology, more particularly to a kind of color membrane substrates and display device.
Background technique
With the development of display technology, quantum dot (Quantum Dot, QD) technology is gradually applied in display device.Amount
Sub- point technology can significantly improve the color saturation of liquid crystal display device, therefore, fill using the liquid crystal display of technology of quantum dots
It sets and receives the extensive concern of people.Quanta point material possesses wider absorption peak and relatively narrow emission peak, keeps it aobvious in color
Higher purity can be showed by showing, to promote LCD colour gamut, increase the competitiveness of LCD panel.
In practical applications, due to the colored filter of quanta point material be using blue light excitation quantum dot issue feux rouges and
Green light, such mode certainly will have the luminance purity that some blue light penetrates and reduces feux rouges and green light, reduce quanta point material
Utilization rate.In order to reduce the precipitation of blue light, it will usually using one layer of Huang of the film thickness for increasing color filter film or additional increase
Color blocking barrier, to be the absorption realized to blue light.Although this method can solve the problem of blue light leaks out, but increase aobvious
The thickness for showing panel, it is inconsistent with front wall thinning tendency.
Summary of the invention
The application provides a kind of color membrane substrates and display device, can reduce the precipitation of blue light, improves red light and green
The excitation purity of light increases the colour gamut of display.
In order to solve the above technical problems, the technical solution that the application uses is：A kind of color membrane substrates, the coloured silk are provided
Ilm substrate includes：Underlay substrate；Color blocking layer is formed on the underlay substrate, including emitting red light area, green emitting area and indigo plant
Color luminous zone；Wherein, at least one of the emitting red light area, green emitting area and blue-light-emitting area are dispersed with extinction Jie
Matter, the light absorbing medium are used to send out in backlight to the emitting red light area, the green emitting area and the blue-light-emitting area
When penetrating color of light, the color with the emitting red light area, the green emitting area and blue-light-emitting area difference luminescent color is absorbed
Light.
In order to solve the above technical problems, another technical solution that the application uses is：A kind of display device is provided, it is described
Display device includes array substrate, backlight and color membrane substrates, and the array substrate is oppositely arranged with the color membrane substrates, described
Backlight is used to emit blue light for the color blocking layer；The color membrane substrates include underlay substrate；Color blocking layer is formed in the lining
On substrate, including emitting red light area, green emitting area and blue-light-emitting area；Wherein, the emitting red light area, green emitting area
And at least one of blue-light-emitting area is dispersed with light absorbing medium, the light absorbing medium is used in backlight to the emitting red light
When area, the green emitting area and blue-light-emitting area transmitting color of light, absorbs and sent out with the emitting red light area, the green
The color of light of light area and blue-light-emitting area difference luminescent color.
The beneficial effect of the application is：A kind of color membrane substrates and display device are provided, by directly dispersing light absorbing medium
In the luminous zone of color blocking layer, it may be implemented to absorb not under the premise of not increasing color membrane substrates thickness by light absorbing medium
The light that the backlight being excited issues reduces the precipitation of blue light, and the excitation purity for improving red light and green light increases the color shown
Domain.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the application color membrane substrates first embodiment；
Fig. 2 is the luminous schematic diagram that red quantum dot photoresist R does not disperse yellow uitramarine in Fig. 1；
Fig. 3 is the luminous schematic diagram that red quantum dot photoresist R disperses yellow uitramarine in Fig. 1；
Fig. 4 is the structural schematic diagram of the application color membrane substrates second embodiment；
Fig. 5 is the structural schematic diagram of one embodiment of the application display device.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiment of the application, instead of all the embodiments.It is based on
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall in the protection scope of this application.
Referring to Fig. 1, Fig. 1 is the structural schematic diagram of one embodiment of the application color membrane substrates.As shown in Figure 1, the application
The color membrane substrates 100 of offer include underlay substrate 110 and color blocking layer 120.
Wherein, underlay substrate 110 can be transparent material, specifically can be glass, ceramic substrate or transparent plastic etc.
Any form of substrate, the present invention is not specifically limited herein.
Color blocking layer 120 is formed on underlay substrate 110, which includes emitting red light area 121, green emitting area
122 and blue-light-emitting area 133.Wherein, in the emitting red light area 121, green emitting area 122 and blue-light-emitting area 133 at least
One is dispersed with light absorbing medium A, and light absorbing medium A is used in backlight to emitting red light area 121, green emitting area 122 and indigo plant
When color luminous zone 133 emits color of light, absorb different from emitting red light area 121, green emitting area 122 and blue-light-emitting area 133
The color of light of luminescent color.
With further reference to Fig. 1, red quantum dot is distinguished in emitting red light area 121 and green emitting area 122 in the present embodiment
Area and green quantum dot region.Wherein, emitting red light area 121 includes at least red quantum dot photoresist R, and green emitting area 122 is at least
Including green quantum dot photoresist G.When backlight is blue light source, blue light-emitting diode can be specifically selected, in blue light light
The blue light that source issues, which is irradiated to red quantum dot photoresist R and green quantum dot photoresist G, can inspire red light and green light.
Optionally, backlight is blue light source in the present embodiment, therefore the blue-light-emitting area 123 in the present embodiment can be clear area, i.e.,
The color blocking in blue-light-emitting area 123 is transparent color blocking W, is excited for being directed through the blue light of backlight sending, and with blue light
Red light and the green light mixing that red quantum dot photoresist R and green quantum dot photoresist G is generated can form white light.
Optionally, for quantum dot, the quantum dot containing cadmium material and the quantum dot without cadmium, cadmium content can be divided into
For point due to more efficient than the quantum dot light emitting without cadmium, luminescent spectrum is narrower, therefore the sub- point of cadmium content can be used in the application,
It does not further limit herein.
Optionally, be dispersed with light absorbing medium A in the emitting red light area 121 and green emitting area 122 in the present embodiment, i.e., it is red
Light absorbing medium A is dispersed on color quantum dot photoresist R and green quantum dot photoresist G.Specifically, light absorbing medium A can be yellow
Or orange pigment, the blue issued to absorb the backlight not excited by red quantum dot photoresist R and green quantum dot photoresist G
Light.
Optionally, the yellow of light absorbing medium A or orange pigment can be scattered in red quantum dot light by following two method
It hinders in R and green quantum dot photoresist G, the first is：Directly by yellow or orange pigment be added to red quantum dot photoresist glue and
In green quantum dot photoresist glue；It is for second：Surfactant or polymer can be added, in yellow or orange pigment first to mention
Then yellow or orange pigment are added to red quantum dot photoresist glue again and green are measured by the stability of high yellow or orange pigment
In son point photoresist glue, ratio of the light absorbing medium A in red quantum dot photoresist R and green quantum dot photoresist G in the present embodiment, this
Specific restriction is not done at place, and all arbitrary proportions that can be realized the excitation purity that red light and green light are improved in the application exist
In the protection scope of the application.
In the above-described embodiment, it is had when exciting red quantum dot photoresist R and green quantum dot photoresist G using blue light
Some blue light is penetrated from red quantum dot photoresist R green quantum dot and photoresist G, reduces the purity of red light and green light, and
It may cause display and show that image is partially blue, and then influence the display quality of display, therefore in the present embodiment, light absorbing medium A is straight
It connects and is dispersed in red quantum dot photoresist R and green quantum dot photoresist G, may be implemented in the premise for not increasing color membrane substrates thickness
Under, unawakened blue light is absorbed by dispersing light absorbing medium A in red quantum dot photoresist R and green quantum dot photoresist G,
The excitation purity that can be further improved red light and green light increases the colour gamut shown.
It is jointly red quantum dot photoresist R does not disperse yellow uitramarine in Fig. 1 luminous schematic diagram refering to Fig. 2 and Fig. 3, Fig. 2,
Fig. 3 is the luminous schematic diagram that red quantum dot photoresist R disperses yellow uitramarine in Fig. 1, wherein the X-axis in Fig. 2 and Fig. 3 indicates light
Wavelength, Y-axis indicate luminosity, it can be seen that in Fig. 2, when backlight to red quantum dot photoresist R emit blue light when, it is red
Color quantum dot photoresist R is while issuing feux rouges, as shown in B area in Fig. 2, blue light transmission is still had, to reduce red
The purity for the red light that quantum dot photoresist R is issued, it is red when backlight emits blue light to red quantum dot photoresist R in Fig. 3
Color quantum dot photoresist R only issues feux rouges, without issuing blue light, improving red quantum dot light as shown in B area in Fig. 2
Hinder the purity for the red light that R is issued.Certainly, only light absorbing medium A is schematically schematically illustrated in the present embodiment to be distributed in/be not distributed
Luminous comparison diagram when red quantum dot photoresist R can equally be inhaled when light absorbing medium A is distributed in green quantum dot photoresist G
The blue light that unawakened backlight issues is received, the precipitation of blue light is further reduced, the excitation purity for improving green light increases display
Colour gamut.And compared with the existing technology, light absorbing medium A is directly dispersing in red quantum dot photoresist R and green in the present embodiment
In quantum dot photoresist G, it is not necessary that the yellow light-absorption layer for absorbing blue light is additionally arranged, the thickness of color membrane substrates is further decreased, is subtracted
Few colour cast risk.
Optionally, which can also include black matrix" 130 and planarization layer 140.
Wherein, black matrix" 130 is set between emitting red light area 121, green emitting area 122 and blue-light-emitting area 123,
It is specifically located between adjacent red quantum dot photoresist R, green quantum dot photoresist G and transparent color blocking W.In above-mentioned embodiment party
In formula, light absorbing medium A is directly dispersing in red quantum dot photoresist R and green quantum dot photoresist G, is absorbed without additional setting
The yellow light-absorption layer of blue light can also reduce the difficulty that black matrix" 130 thickens 2-3um during preparation.Wherein, it puts down
Smoothization layer 140 is formed on the color blocking layer 120 and black matrix" 130.
In other embodiments, blue-light-emitting area 123 or blue quantum dot region.
Referring to fig. 4,123 amount of being of the emitting red light area 121 in the present embodiment, green emitting area 122 and blue-light-emitting area
The area Zi Dian, blue-light-emitting area 123 and includes at least green quantum dot photoresist B, issues blue light under the excitation of backlight.And this reality
Remaining structure for applying the color membrane substrates in example can be detailed in the specific descriptions of color membrane substrates in first embodiment, no longer superfluous herein
It states.
In above embodiment, light absorbing medium is directly dispersing in the luminous zone of color blocking layer, may be implemented do not increasing
Under the premise of color membrane substrates thickness, the light that unawakened backlight issues is absorbed by light absorbing medium, it is possible to reduce blue light
Precipitation, the excitation purity for improving red light and green light increases the colour gamut of display.
Fig. 5 is referred to, Fig. 5 is the structural schematic diagram of one embodiment of the application display device.Referring to Fig. 5, the application is mentioned
The display device 200 of confession includes array substrate 210, backlight module 220, color membrane substrates F and is held on array substrate 210 and coloured silk
Liquid crystal layer 230 between ilm substrate F.
Wherein, array substrate 210 and color membrane substrates F is oppositely arranged, and backlight module 220 includes backlight 221 and leaded light
Plate 222, and the backlight 221 is located at the side of light guide plate 222.And backlight 221 can select blue-light-emitting in the present embodiment
Diode.
In conjunction with Fig. 1 and Fig. 4, the color membrane substrates F in the present embodiment may include underlay substrate 110, be formed in underlay substrate
Color blocking layer 120 on 110, the color blocking layer 120 include emitting red light area 121, green emitting area 122 and blue-light-emitting area 123.
Wherein, at least one of emitting red light area 121, green emitting area 122 and blue-light-emitting area 123 are dispersed with extinction
Medium A, light absorbing medium A are used in backlight 221 to emitting red light area 121, green emitting area 122 and blue-light-emitting area 123
When emitting blue light, the face of luminescent colors different from emitting red light area 121, green emitting area 122 and blue-light-emitting area 123 is absorbed
Coloured light.
Optionally, light absorbing medium A is yellow or orange pigment, to absorb the blue light of the sending of backlight 221.
Optionally, red quantum dot area and green are distinguished by the emitting red light area 121 in the present embodiment and green emitting area 122
Quantum dot region, to issue red light and green light respectively under the excitation of blue light, blue-light-emitting area 123 is blue quantum dot region
Or clear area.
Wherein, the specific configuration and realization principle of the color membrane substrates F in the present embodiment please be detailed in the application color membrane substrates
One and second embodiment specific descriptions, details are not described herein again.
In above embodiment, light absorbing medium is directly dispersing in the luminous zone of color blocking layer, may be implemented do not increasing
Under the premise of color membrane substrates thickness, the light that unawakened backlight issues is absorbed by light absorbing medium, it is possible to reduce blue light
Precipitation, the excitation purity for improving red light and green light increases the colour gamut of display.
In conclusion passing through it should be readily apparent to one skilled in the art that the application provides a kind of color membrane substrates and display device
Light absorbing medium is directly dispersing in the luminous zone of color blocking layer, may be implemented under the premise of not increasing color membrane substrates thickness, is led to
Light absorbing medium is crossed to absorb the light that unawakened backlight issues, reduces the precipitation of blue light, improves red light and green light
Excitation purity increases the colour gamut of display.
The foregoing is merely presently filed embodiments, are not intended to limit the scope of the patents of the application, all to utilize this
Equivalent structure or equivalent flow shift made by application specification and accompanying drawing content, it is relevant to be applied directly or indirectly in other
Technical field similarly includes in the scope of patent protection of the application.
Claims (10)
1. a kind of color membrane substrates, which is characterized in that the color membrane substrates include：
Underlay substrate；
Color blocking layer is formed on the underlay substrate, including emitting red light area, green emitting area and blue-light-emitting area；
Wherein, at least one of the emitting red light area, green emitting area and blue-light-emitting area are dispersed with light absorbing medium, described
Light absorbing medium is used to emit color of light to the emitting red light area, the green emitting area and the blue-light-emitting area in backlight
When, absorb the color of light with the emitting red light area, the green emitting area and blue-light-emitting area difference luminescent color.
2. color membrane substrates according to claim 1, which is characterized in that the light absorbing medium is yellow or orange pigment, is used
To absorb the blue light that the backlight issues.
3. color membrane substrates according to claim 2, which is characterized in that the emitting red light area and be the green emitting area
Respectively red quantum dot area and green quantum dot region, to issue red light and green respectively under the excitation of the blue light
Light.
4. color membrane substrates according to claim 3, which is characterized in that the light absorbing medium is scattered in the red quantum dot
In area and the green quantum dot region.
5. color membrane substrates according to claim 2, which is characterized in that the blue-light-emitting area is blue quantum dot region or saturating
Area pellucida.
6. color membrane substrates according to claim 1, which is characterized in that the color membrane substrates further include black matrix", described
Black matrix" is set between the emitting red light area, the green emitting area and the blue-light-emitting area.
7. color membrane substrates according to claim 6, which is characterized in that the color membrane substrates further include planarization layer, described
Planarization layer is formed on the color blocking layer and the black matrix".
8. a kind of display device, which is characterized in that the display device includes array substrate, backlight module and color membrane substrates, institute
It states array substrate to be oppositely arranged with the color membrane substrates, the backlight module includes backlight；
The color membrane substrates include underlay substrate；Color blocking layer is formed on the underlay substrate, including emitting red light area, green
Luminous zone and blue-light-emitting area；Wherein, at least one of the emitting red light area, green emitting area and blue-light-emitting area disperse
There is a light absorbing medium, the light absorbing medium is used in the backlight to the emitting red light area, the green emitting area and described
When blue-light-emitting area emits color of light, absorbs and sent out with the emitting red light area, the green emitting area and blue-light-emitting area difference
The color of light of light color.
9. display device according to claim 6, which is characterized in that the light absorbing medium is yellow or orange pigment, is used
To absorb the blue light that the backlight issues.
10. display device according to claim 6, which is characterized in that the emitting red light area and the green emitting area
Red quantum dot area and green quantum dot region respectively, to issue red light and green light respectively under the excitation of the blue light；
The blue-light-emitting area is blue quantum dot region or clear area.
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| CN201810699867.9A CN108828832A (en) | 2018-06-29 | 2018-06-29 | Color membrane substrates and display device |
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| CN201810699867.9A CN108828832A (en) | 2018-06-29 | 2018-06-29 | Color membrane substrates and display device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109343267A (en) * | 2018-11-30 | 2019-02-15 | 武汉华星光电技术有限公司 | Quantum dot color membrane substrates and preparation method thereof |
| CN109785748A (en) * | 2019-03-21 | 2019-05-21 | 京东方科技集团股份有限公司 | A kind of display panel and display device |
| CN111290162A (en) * | 2020-03-27 | 2020-06-16 | Tcl华星光电技术有限公司 | Quantum dot material structure, liquid crystal display device, and electronic apparatus |
| CN111863864A (en) * | 2020-08-10 | 2020-10-30 | 武汉华星光电技术有限公司 | Display panel |
| CN113296313A (en) * | 2021-05-26 | 2021-08-24 | 惠州视维新技术有限公司 | Backlight module and liquid crystal display panel |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101452136A (en) * | 2007-12-05 | 2009-06-10 | 索尼株式会社 | Display device |
| CN103236435A (en) * | 2013-04-23 | 2013-08-07 | 京东方科技集团股份有限公司 | Organic electroluminescent diode display device |
| CN105044974A (en) * | 2015-08-28 | 2015-11-11 | 京东方科技集团股份有限公司 | Colored filter layer, display substrate and display device |
| CN105097879A (en) * | 2015-07-22 | 2015-11-25 | 深圳市华星光电技术有限公司 | Display panel |
| US20160033823A1 (en) * | 2014-07-30 | 2016-02-04 | Samsung Display Co., Ltd. | Display device |
| CN106773312A (en) * | 2017-01-11 | 2017-05-31 | 京东方科技集团股份有限公司 | A kind of display panel and display device |
-
2018
- 2018-06-29 CN CN201810699867.9A patent/CN108828832A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101452136A (en) * | 2007-12-05 | 2009-06-10 | 索尼株式会社 | Display device |
| CN103236435A (en) * | 2013-04-23 | 2013-08-07 | 京东方科技集团股份有限公司 | Organic electroluminescent diode display device |
| US20160033823A1 (en) * | 2014-07-30 | 2016-02-04 | Samsung Display Co., Ltd. | Display device |
| CN105097879A (en) * | 2015-07-22 | 2015-11-25 | 深圳市华星光电技术有限公司 | Display panel |
| CN105044974A (en) * | 2015-08-28 | 2015-11-11 | 京东方科技集团股份有限公司 | Colored filter layer, display substrate and display device |
| CN106773312A (en) * | 2017-01-11 | 2017-05-31 | 京东方科技集团股份有限公司 | A kind of display panel and display device |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109343267A (en) * | 2018-11-30 | 2019-02-15 | 武汉华星光电技术有限公司 | Quantum dot color membrane substrates and preparation method thereof |
| CN109343267B (en) * | 2018-11-30 | 2021-02-26 | 武汉华星光电技术有限公司 | Quantum dot color film substrate and preparation method thereof |
| US11391982B2 (en) | 2018-11-30 | 2022-07-19 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Quantum dot color filter substrate including two sub-pixel areas having same material and method of manufacturing same |
| CN109785748A (en) * | 2019-03-21 | 2019-05-21 | 京东方科技集团股份有限公司 | A kind of display panel and display device |
| CN111290162A (en) * | 2020-03-27 | 2020-06-16 | Tcl华星光电技术有限公司 | Quantum dot material structure, liquid crystal display device, and electronic apparatus |
| CN111290162B (en) * | 2020-03-27 | 2021-05-28 | Tcl华星光电技术有限公司 | Liquid crystal display device and electronic apparatus |
| US11520180B2 (en) | 2020-03-27 | 2022-12-06 | Tcl China Star Optoelectronics Technology Co., Ltd. | Quantum dot material structure, liquid crystal display device, and electronic device |
| CN111863864A (en) * | 2020-08-10 | 2020-10-30 | 武汉华星光电技术有限公司 | Display panel |
| CN113296313A (en) * | 2021-05-26 | 2021-08-24 | 惠州视维新技术有限公司 | Backlight module and liquid crystal display panel |
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Application publication date: 20181116 |