CN108957836A - A kind of color membrane substrates and preparation method thereof, display device - Google Patents
A kind of color membrane substrates and preparation method thereof, display device Download PDFInfo
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- CN108957836A CN108957836A CN201810841582.4A CN201810841582A CN108957836A CN 108957836 A CN108957836 A CN 108957836A CN 201810841582 A CN201810841582 A CN 201810841582A CN 108957836 A CN108957836 A CN 108957836A
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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
-
- 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
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
- G02F1/133516—Methods for their manufacture, e.g. printing, electro-deposition or photolithography
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
Abstract
The present invention relates to field of display technology, a kind of color membrane substrates and preparation method thereof, display device are disclosed.Filter layer is filled in each subpixel regions of the color membrane substrates, doped nanoparticle in the filter layer, scattering process using nano particle to light, reduce the total reflection effect to light, increase the amount of light of light, light utilization ratio is improved, the light losing of display product is reduced, reduces power consumption.
Description
Technical field
The present invention relates to field of display technology, more particularly to a kind of color membrane substrates and preparation method thereof, display device.
Background technique
Organic electroluminescent LED (Organic Light Emitting Display, abbreviation OLED) display device by
In with thin, light, wide viewing angle, actively shine, luminescent color is continuously adjustable, at low cost, fast response time, energy consumption is small, driving is electric
Force down, operating temperature range is wide, simple production process, luminous efficiency are high and can Flexible Displays the advantages that, have been cited as great hair
The next-generation display technology of exhibition prospect.
At present volume production using OLED as the full-color display device of the high-resolution of back light, generally use WOLED (white light
OLED) mode that substrate adds color membrane substrates to be bonded is realized.However, since the WOLED white light issued is by a variety of different frequency ranges
Made of photoreactivation, after the filtering of color film, most light is all by the red, green, blue three-colour filter face in color membrane substrates
Material absorbs, optical filtering low efficiency, and backlight loss is larger.
Summary of the invention
The present invention provides a kind of color membrane substrates and preparation method thereof, display device, to solve the filter layer of color membrane substrates
To the absorption of most of light, lead to that light efficiency is low, backlight loses larger problem.
In order to solve the above technical problems, providing a kind of color membrane substrates in the embodiment of the present invention, including substrate and setting are in institute
The black matrix on the surface of substrate is stated, the black matrix limits multiple pixel regions, each pixel region on the surface of the substrate
Domain includes multiple first subpixel regions, the filter layer filled with transmission particular color light in every one first subpixel regions,
Wherein, doped with nano particle in the filter layer.
Optionally, the refractive index of the nano particle is greater than the refractive index of the substrate.
Optionally, the thermal coefficient of the nano particle is greater than the thermal coefficient of the filter layer.
Optionally, the nano particle is evenly distributed in the filter layer.
Optionally, the material of the nano particle selects inorganic material, and the partial size of the nano particle is 10nm-
1000nm。
Optionally, material selection titanium dioxide, zirconium dioxide or the silica of the nano particle.
Optionally, each pixel region further includes the second subpixel regions for transmiting white light, second sub-pix
Flatness layer is filled in region.
A kind of display device is also provided in the embodiment of the present invention, which is characterized in that including color membrane substrates as described above.
Optionally, each pixel region of the color membrane substrates further includes two pole of organic electroluminescent for issuing white light
The side of the beam projecting of the organic electroluminescent LED is arranged in pipe, the color membrane substrates.
A kind of production method of color membrane substrates as described above is also provided in the embodiment of the present invention, comprising:
One substrate is provided；
Black matrix is formed on the surface of the substrate, the black matrix limits multiple pixel regions on the surface of the substrate
Domain, each pixel region include multiple first subpixel regions；
The filter layer of transmission particular color light is formed in every one first subpixel regions；
Wherein, include: the step of the filter layer of formation transmission particular color light in every one first subpixel regions
Step S1, the doped nanoparticle in the filter for preparing light filter film；
Step S2, the optical filtering for forming the covering black matrix and substrate using the filter doped with nano particle is thin
Film；
Step S3, technique is patterned to the light filter film, is formed in the first subpixel regions of same color saturating
Penetrate the filter layer of required color light；
Repeat the above steps S1-S3, until forming the filter of transmission particular color light in all first subpixel regions
Photosphere.
The advantageous effects of the above technical solutions of the present invention are as follows:
In above-mentioned technical proposal, by the doped nanoparticle in the filter layer of color membrane substrates, using nano particle to light
The scattering process of line reduces the total reflection effect to light, increases the amount of light of light, improves light utilization ratio, reduces display
The light losing of product reduces power consumption.
Detailed description of the invention
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 technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 shows the structural schematic diagrams of color membrane substrates in the embodiment of the present invention；
Fig. 2 a indicates the light path schematic diagram that light is propagated in display device in the prior art；
Fig. 2 b indicates the light path schematic diagram that light is propagated in display device in the embodiment of the present invention；
Fig. 3 a indicates the heat transfer schematic diagram of filter layer in the prior art；
Fig. 3 b indicates the heat transfer schematic diagram of filter layer in the embodiment of the present invention；
Fig. 4-Fig. 7 indicates the manufacturing process schematic diagram of color membrane substrates in the embodiment of the present invention；
Fig. 8 shows the structural schematic diagrams of top emission type organic electroluminescent LED display device in the embodiment of the present invention；
Fig. 9 indicates the structural schematic diagram of bottom emitting type organic electroluminescent LED display device in the embodiment of the present invention.
Specific embodiment
In display technology, colored display, the working principle of color membrane substrates are as follows: in Asia are usually realized using color membrane substrates
Pixel region forms filter layer, with the display light (such as: feux rouges, green light, blue light) through specific wavelength, and absorbs remaining wavelength
Display light, so that each sub-pix be made to show required color.Since filter layer absorbs the light of most of wavelength, gesture
Light efficiency must be reduced, power consumption is increased.
In order to solve the above technical problem, the present invention provides a kind of color membrane substrates comprising substrate and setting are in the base
Black matrix on the surface at bottom, the black matrix limit multiple pixel regions, each pixel region packet on the surface of the substrate
Multiple first subpixel regions are included, the filter layer filled with transmission particular color light in every one first subpixel regions is described
Doped with nano particle in filter layer.
Shown in comparison diagram 2a and Fig. 2 b, the present invention passes through the doping in filter layer (illustrating to be red filter layer 1 in figure)
Nano particle 11 can increase the scattering process to light, increase amount of light.
Color membrane substrates of the invention make the scattering of light by the doped nanoparticle in filter layer, using nano particle
With, the total reflection effect to light can be reduced, the amount of light of light is increased, improves light utilization ratio, reduction display product
Light losing reduces power consumption.
Wherein, the material of the nano particle can choose the inorganic material such as titanium dioxide, zirconium dioxide or silica.
The partial size of the nano particle is 10nm-1000nm, has better dispersion effect to light.
In the present invention, the nano particle can be set and be evenly distributed in the filter layer, to increase the uniform of light out
Property, promote display quality.
In order to increase display brightness, it further includes the second subpixel regions for transmiting white light that each pixel region, which is arranged,
It is filled with flatness layer in second subpixel regions, the light of all wavelengths can be penetrated, and provide flat surfaces.
Since the light extraction efficiency of the second subpixel regions is very high, of the invention receive can be adulterated in the flatness layer
Rice grain, to further increase light extraction efficiency.Can also undope nano particle of the invention in the flatness layer, to simplify system
Make technique.
Further, the refractive index that the nano particle is arranged is greater than the refractive index of the substrate, and nano particle selection is high
The material of refractive index can further increase its scattering process to light and mention to further increase the amount of light of filter layer
High light utilization ratio.
Further, the thermal coefficient that the nano particle is arranged is greater than the thermal coefficient of the filter layer, to increase heat
Conduction efficiency and uniformity, time needed for reduction prepares the baking process of filter layer improve equipment mobility.
Shown in comparison diagram 3a and Fig. 3 b, the present invention is greater than filter layer (in figure by the thermal coefficient of setting nano particle 11
Signal be prepare red filter layer red sensitive film layer 200) thermal coefficient, heat transfer can be increased using nano particle
Efficiency and uniformity, time needed for reduction prepares the baking process of filter layer improve equipment mobility.
Preferably, the refractive index that the nano particle is arranged is greater than the refractive index of the substrate, and the nano particle
Thermal coefficient is greater than the thermal coefficient of the filter layer, while improving amount of light, additionally it is possible to increase the heat transfer of filter layer
Efficiency and uniformity.Further, the nano particle is arranged to be evenly distributed in the filter layer, so that light uniformly goes out
It penetrates, and there is uniform heat conduction efficiency.
The present invention also provides a kind of display devices, including color membrane substrates and color membrane substrates as described above, color membrane substrates to lean on
The setting of nearly display side can be improved light utilization ratio by using color membrane substrates of the invention, reduce light losing, reduces function
Consumption.
Technical solution of the present invention is suitable for liquid crystal display device etc. and needs to be provided the aobvious of display light using backlight
Show device, the display device from main light emission such as organic electroluminescent LED display device is also applied for, to promote display effect.
When the display device from main light emission, when the light issued from primary luminescent unit is white light, then need to utilize this hair
Bright color membrane substrates realize colored display.
By taking organic electroluminescent LED display device as an example, the full-color display device of the high-resolution of volume production is usually adopted at present
It needs to be arranged in the side of the beam projecting of WOLED to realize colour with the WOLED (white light OLED) for issuing white light
Filter layer of the invention.Specifically, each pixel region that color membrane substrates are arranged in the present invention further includes issuing having for white light
The side of the beam projecting of the organic electroluminescent LED is arranged in organic electro luminescent diode, the color membrane substrates.
The display device can be the productions having a display function such as display panel, display device, Electronic Paper, navigator
Product.
The present invention also provides a kind of production methods of color membrane substrates as described above, comprising:
One substrate is provided；
Black matrix is formed on the surface of the substrate, the black matrix limits multiple pixel regions on the surface of the substrate
Domain, each pixel region include multiple first subpixel regions；
The filter layer of transmission particular color light is formed in every one first subpixel regions.
Wherein, include: the step of the filter layer of formation transmission particular color light in every one first subpixel regions
Step S1, the doped nanoparticle in the filter for preparing light filter film；
Step S2, the optical filtering for forming the covering black matrix and substrate using the filter doped with nano particle is thin
Film；
Step S3, technique is patterned to the light filter film, is formed in the first subpixel regions of same color saturating
Penetrate the filter layer of required color light；
Repeat the above steps S1-S3, until forming the filter of transmission particular color light in all first subpixel regions
Photosphere.
Using color membrane substrates made from above-mentioned production method, in the filter layer for transmiting the subpixel regions of specific wavelength light
The total reflection effect to light is reduced so as to the scattering process using nano particle to light doped with nano particle,
Increase the amount of light of light, improve light utilization ratio, reduce the light losing of display product, reduces power consumption.
Certainly, the production method of the color membrane substrates further includes the manufacture craft of other structures, such as: when each pixel region
It can also include filling flatness layer in second subpixel regions when domain further includes the second subpixel regions of transmitting white light
The step of.It is no longer described in detail one by one herein.
Below in conjunction with drawings and examples, specific embodiments of the present invention will be described in further detail.Following reality
Example is applied for illustrating the present invention, but is not intended to limit the scope of the invention.
Red first subpixel regions, green first subpixel regions, indigo plant are included with each pixel region in the present embodiment
For the first subpixel regions of color and white second subpixel regions, specifically to introduce technical solution of the present invention.
As shown in fig. 1, the color membrane substrates in the present embodiment include substrate 100 and are arranged in black on the surface of substrate 100
Matrix 10, black matrix 10 limit multiple pixel regions on the surface of substrate 100, and each pixel region includes multiple red first sub-
Pixel region 101, green first subpixel regions 102, blue first subpixel regions 103 and white second subpixel regions
104.Red filter layer 1 filled with transmission feux rouges in the first subpixel regions of red 101, green first subpixel regions 102
The interior green color filter 2 filled with transmission green light, the interior blue filter filled with transmission blue light in the first subpixel regions of blue 103
Layer 3, the second subpixel regions of white 104 are interior to be filled with the first flatness layer 4, to provide flat surfaces.
Wherein, doped with nano particle 11 in red filter layer 1, green color filter 2 and blue color filter layer 3, using receiving
Scattering process of the rice grain 11 to light can reduce the total reflection effect to light, increase amount of light, improve light using effect
Rate reduces the light losing of display product, reduces power consumption.
Concrete principle of the invention are as follows: be applied to bottom emitting type organic electroluminescent LED display device with color membrane substrates
For, Fig. 2 a indicates the light path schematic diagram that light is propagated in display device in the prior art, and Fig. 2 b is indicated in the embodiment of the present invention
The light path schematic diagram that light is propagated in display device, organic electroluminescent LED setting is in red filter layer 1 (only with red filter
Be illustrated for photosphere) the side away from substrate 100, organic electroluminescent LED includes first electrode 6 (by transparent
Conductive material is made, such as: tin indium oxide) and second electrode 7 (being made by reflective metal material, such as: Ag), and be arranged first
Organic luminous layer 8 between electrode 6 and second electrode 7.Shown in comparison diagram 2a and 2b, the light that organic luminous layer 8 issues is being received
Under the scattering process of rice grain 11, total reflection effect can be reduced, so that more beam projectings increase light out to side is shown
Amount.
Since the second subpixel regions 104 are full impregnated light, light extraction efficiency is high, therefore, can be not filled in the first flatness layer 4
Nano particle, to simplify manufacture craft.
In a specific embodiment, the refractive index that nano particle 11 is arranged is greater than the refractive index of substrate 100, nanometer
Particle 11 selects the material of high refractive index, its scattering process to light can be further increased, to further increase optical filtering
The amount of light of layer improves light utilization ratio.
In another particular embodiment of the invention, the thermal coefficient that nano particle 11 is arranged is greater than the thermally conductive system of filter layer
Number, to increase heat conduction efficiency and uniformity, the time needed for reduction prepares the baking process of filter layer improves equipment and sows
Rate.
In above-mentioned two specific embodiment, nano particle 11 can also be set and be evenly distributed in filter layer, so that
Light uniform, and there is uniform heat conduction efficiency.
As shown in fig. 1, the color membrane substrates in the present embodiment specifically include:
Substrate 100, substrate 100 are transparent substrates, can choose substrate of glass, organic resin substrate, quartz substrate etc.；
Black matrix 10 on the surface of substrate 100 is set, and black matrix 10 limits multiple pixel regions on the surface of substrate 100
Domain, each pixel region include multiple red first subpixel regions 101, green first subpixel regions 102, the first Asia of blue
Pixel region 103 and white second subpixel regions 104；
The red filter layer 1 being filled in red first subpixel regions 101, doped with nanometer in red filter layer 1
Grain 11；
The green color filter 2 being filled in green first subpixel regions 102, doped with nanometer in green color filter 2
Grain 11；
The blue color filter layer 3 being filled in blue first subpixel regions 103, doped with nanometer in blue color filter layer 3
Grain 11；
The first flatness layer 4 being filled in white second subpixel regions 104.
It should be noted that the function of the nano particle adulterated in red filter layer 1, green color filter 2 and blue color filter layer 3
Can be identical, therefore marked with same mark.It is understood that in red filter layer 1, green color filter 2 and blue color filter layer 3
The nano particle of doping can be made by same material, can also be made by different materials.
It is applied to different display devices according to color membrane substrates, color membrane substrates can also include other structures, such as: liquid crystal
The color membrane substrates of display device can also include public electrode, spacer material etc., no longer be described in detail one by one herein.
Correspondingly, it is specifically included in conjunction with the production method of the color membrane substrates in Fig. 1, Fig. 4-7 the present embodiment:
One transparent substrate 100 is provided；
As shown in figure 4, forming black matrix 10 on the surface of substrate 100, black matrix 10 limits more on the surface of substrate 100
A pixel region, each pixel region include multiple red first subpixel regions 101, green first subpixel regions 102, indigo plant
The first subpixel regions of color 103 and white second subpixel regions 104；
Firstly, the miscellaneous red sensitive tree for having nano particle 11 of spin coating on the surface for the substrate 100 for being formed with black matrix 10
Rouge material forms red sensitive film layer 200, as shown in Figure 5, wherein the thermal coefficient of nano particle 11 is greater than red sensitive film
The thermal coefficient of layer 200 reduces red sensitive film layer 200, green light sensitive film layer, indigo plant to increase heat conduction efficiency and uniformity
Time needed for the baking process of color photosensitive film layer improves equipment mobility；Then, using mask plate 12 to red sensitive film layer
200 pairs of exposures, as shown in Figure 6；Finally, developing process is carried out to the red sensitive film layer after exposure, after development, in red first
Red filter layer 1 is formed in subpixel regions 101, as shown in Figure 7, wherein the refractive index of nano particle 11 is greater than substrate 100
Refractive index, nano particle 11 select the material of high refractive index, its scattering process to light can be further increased, thus into one
Step increases the amount of light of red filter layer 1, improves light utilization ratio；
Green color filter 2 is formed in green first subpixel regions 102, doped with nano particle in green color filter 2
11, form blue color filter layer 3 in blue first subpixel regions 103, doped with nano particle 11 in blue color filter layer 3, such as
Shown in Fig. 1.Wherein, green color filter 2, the production method of blue color filter layer 3 are identical as red filter layer 1, and this will not be detailed here；
The first flatness layer 4 is formed in white second subpixel regions 104.
So far the production of color membrane substrates is completed.
A kind of display device is also provided in the present embodiment, including above-mentioned color membrane substrates, to realize colored display, and is improved
Light utilization efficiency reduces light losing, reduces power consumption.
For different display devices, the position of color membrane substrates is set according to its specific structure, it is for example bright below.
For liquid crystal display device, the display device further includes the array substrate with the color membrane substrates to box, described
The side of the close display side of the array substrate is arranged in color membrane substrates.
For organic electroluminescent LED display device, each pixel region of the color membrane substrates further includes mutually issuing
The organic electroluminescent LED of white light, the light that the organic electroluminescent LED is arranged in the color membrane substrates go out
The side penetrated.Specifically, for top emission type organic electroluminescent LED display device, organic electroluminescent LED 5 is set
It sets between red filter layer 1, green color filter 2, blue color filter layer 3 and the first flatness layer 4 and substrate 100, and in filter layer
The side away from substrate 100 be packaged using encapsulated layer 105, as shown in Figure 8.For bottom emitting type organic electroluminescent two
Pole pipe display device, red filter layer 1, green color filter 2, blue color filter layer 3 and the setting of the first flatness layer 4 are sent out in organic electroluminescence
Between optical diode 5 and substrate 100, and encapsulated layer is utilized in the side away from substrate 100 of organic electroluminescent LED 5
105 are packaged.In order to provide flat production surface to organic electroluminescent LED 5, formed covering red filter layer 1,
Second flatness layer 106 of green color filter 2, blue color filter layer 3 and the first flatness layer 4, as shown in Figure 9.
It should be noted that the organic electroluminescent LED 5 due to each pixel region issues white light, because
This, is illustrated in Fig. 8 and in Fig. 9 with an integral layer, and not representing only has an organic electroluminescent LED.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of color membrane substrates, including substrate and the black matrix being arranged on the surface of the substrate, the black matrix is described
The surface of substrate limits multiple pixel regions, and each pixel region includes multiple first subpixel regions, every one first sub-pix
Filter layer filled with transmission particular color light in region, which is characterized in that doped with nano particle in the filter layer.
2. color membrane substrates according to claim 1, which is characterized in that the refractive index of the nano particle is greater than the substrate
Refractive index.
3. color membrane substrates according to claim 1 or 2, which is characterized in that the thermal coefficient of the nano particle is greater than institute
State the thermal coefficient of filter layer.
4. color membrane substrates according to claim 3, which is characterized in that the nano particle is evenly distributed on the filter layer
In.
5. color membrane substrates according to claim 3, which is characterized in that the material of the nano particle selects inorganic material,
The partial size of the nano particle is 10nm-1000nm.
6. color membrane substrates according to claim 5, which is characterized in that the material selection titanium dioxide of the nano particle,
Zirconium dioxide or silica.
7. color membrane substrates according to claim 1, which is characterized in that each pixel region further includes transmission white light
Second subpixel regions are filled with flatness layer in second subpixel regions.
8. a kind of display device, which is characterized in that including the described in any item color membrane substrates of claim 1-7.
9. display device according to claim 8, which is characterized in that each pixel region of the color membrane substrates further includes
The organic electroluminescent LED of white light is issued, the light of the organic electroluminescent LED is arranged in the color membrane substrates
The side of line outgoing.
10. a kind of production method of the described in any item color membrane substrates of claim 1-7, comprising:
One substrate is provided；
Black matrix is formed on the surface of the substrate, the black matrix limits multiple pixel regions on the surface of the substrate,
Each pixel region includes multiple first subpixel regions；
The filter layer of transmission particular color light is formed in every one first subpixel regions；
It is characterized in that, the step of forming the filter layer of transmission particular color light in every one first subpixel regions includes:
Step S1, the doped nanoparticle in the filter for preparing light filter film；
Step S2, the light filter film for covering the black matrix and substrate is formed using the filter doped with nano particle；
Step S3, technique is patterned to the light filter film, forms transmission institute in the first subpixel regions of same color
Need the filter layer of color light；
Repeat the above steps S1-S3, until forming the filter layer of transmission particular color light in all first subpixel regions.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110488527A (en) * | 2019-08-29 | 2019-11-22 | 京东方科技集团股份有限公司 | A kind of preparation method of color membrane substrates, display device and color membrane substrates |
| CN110707235A (en) * | 2019-09-19 | 2020-01-17 | 武汉华星光电半导体显示技术有限公司 | Display panel, display device and preparation method of display panel |
| CN111146263A (en) * | 2020-01-22 | 2020-05-12 | 绵阳京东方光电科技有限公司 | Color film substrate, display panel and display device |
| CN111162104A (en) * | 2019-12-25 | 2020-05-15 | 武汉华星光电半导体显示技术有限公司 | Color filter structure and OLED display panel |
| CN111628109A (en) * | 2020-06-10 | 2020-09-04 | 京东方科技集团股份有限公司 | Organic electroluminescent display module and display device |
| CN111864092A (en) * | 2020-07-15 | 2020-10-30 | 武汉华星光电半导体显示技术有限公司 | Display device |
| CN112764262A (en) * | 2021-02-09 | 2021-05-07 | 捷开通讯(深圳)有限公司 | Liquid crystal display panel and liquid crystal display device |
| CN114660883A (en) * | 2020-12-22 | 2022-06-24 | 宁波激智科技股份有限公司 | Ambient light resistant laser television screen and preparation method thereof |
| US11411053B2 (en) | 2019-12-25 | 2022-08-09 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Color filter structure doped with nanoparticle and OLED display panel |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101764149A (en) * | 2010-01-13 | 2010-06-30 | 友达光电股份有限公司 | Organic light-emitting diode display device |
| CN101893783A (en) * | 2010-07-14 | 2010-11-24 | 友达光电股份有限公司 | Preparation technique of color filter |
| CN102231021A (en) * | 2011-06-21 | 2011-11-02 | 华映光电股份有限公司 | Display |
| CN102736310A (en) * | 2012-05-30 | 2012-10-17 | 深圳市华星光电技术有限公司 | Method for manufacturing color filter |
| CN103210324A (en) * | 2010-11-04 | 2013-07-17 | 大日本印刷株式会社 | Method for producing color filter |
| CN104009062A (en) * | 2014-04-23 | 2014-08-27 | 京东方科技集团股份有限公司 | Color film substrate, manufacturing method, organic electroluminescence display panel and display device |
| CN104538427A (en) * | 2014-12-26 | 2015-04-22 | 北京维信诺科技有限公司 | Organic light-emitting display device and manufacturing method thereof |
| CN104538430A (en) * | 2014-12-30 | 2015-04-22 | 北京维信诺科技有限公司 | Organic light emitting display device and manufacturing method thereof |
| CN105765450A (en) * | 2015-10-29 | 2016-07-13 | 京东方科技集团股份有限公司 | Color film substrate and preparation method thereof, OLED, display panel and display device |
| CN107369782A (en) * | 2017-09-05 | 2017-11-21 | 京东方科技集团股份有限公司 | Substrate, its preparation method and display device |
| CN107490894A (en) * | 2017-09-28 | 2017-12-19 | 京东方科技集团股份有限公司 | Color membrane substrates and its manufacture method, display panel |
| CN107589572A (en) * | 2017-10-31 | 2018-01-16 | 武汉华星光电技术有限公司 | Plummer, color film baking machine for color film baking machine |
-
2018
- 2018-07-27 CN CN201810841582.4A patent/CN108957836A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101764149A (en) * | 2010-01-13 | 2010-06-30 | 友达光电股份有限公司 | Organic light-emitting diode display device |
| CN101893783A (en) * | 2010-07-14 | 2010-11-24 | 友达光电股份有限公司 | Preparation technique of color filter |
| CN103210324A (en) * | 2010-11-04 | 2013-07-17 | 大日本印刷株式会社 | Method for producing color filter |
| CN102231021A (en) * | 2011-06-21 | 2011-11-02 | 华映光电股份有限公司 | Display |
| CN102736310A (en) * | 2012-05-30 | 2012-10-17 | 深圳市华星光电技术有限公司 | Method for manufacturing color filter |
| CN104009062A (en) * | 2014-04-23 | 2014-08-27 | 京东方科技集团股份有限公司 | Color film substrate, manufacturing method, organic electroluminescence display panel and display device |
| CN104538427A (en) * | 2014-12-26 | 2015-04-22 | 北京维信诺科技有限公司 | Organic light-emitting display device and manufacturing method thereof |
| CN104538430A (en) * | 2014-12-30 | 2015-04-22 | 北京维信诺科技有限公司 | Organic light emitting display device and manufacturing method thereof |
| CN105765450A (en) * | 2015-10-29 | 2016-07-13 | 京东方科技集团股份有限公司 | Color film substrate and preparation method thereof, OLED, display panel and display device |
| CN107369782A (en) * | 2017-09-05 | 2017-11-21 | 京东方科技集团股份有限公司 | Substrate, its preparation method and display device |
| CN107490894A (en) * | 2017-09-28 | 2017-12-19 | 京东方科技集团股份有限公司 | Color membrane substrates and its manufacture method, display panel |
| CN107589572A (en) * | 2017-10-31 | 2018-01-16 | 武汉华星光电技术有限公司 | Plummer, color film baking machine for color film baking machine |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110488527A (en) * | 2019-08-29 | 2019-11-22 | 京东方科技集团股份有限公司 | A kind of preparation method of color membrane substrates, display device and color membrane substrates |
| CN110707235A (en) * | 2019-09-19 | 2020-01-17 | 武汉华星光电半导体显示技术有限公司 | Display panel, display device and preparation method of display panel |
| WO2021051687A1 (en) * | 2019-09-19 | 2021-03-25 | 武汉华星光电半导体显示技术有限公司 | Display panel, display device, and manufacturing method of the display panel |
| CN110707235B (en) * | 2019-09-19 | 2021-04-02 | 武汉华星光电半导体显示技术有限公司 | Display panel, display device and preparation method of display panel |
| US11527741B2 (en) | 2019-09-19 | 2022-12-13 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display panel with scattering particles, display device, and manufacturing method of display panel |
| CN111162104A (en) * | 2019-12-25 | 2020-05-15 | 武汉华星光电半导体显示技术有限公司 | Color filter structure and OLED display panel |
| WO2021128605A1 (en) * | 2019-12-25 | 2021-07-01 | 武汉华星光电半导体显示技术有限公司 | Color filter structure and oled display panel |
| US11411053B2 (en) | 2019-12-25 | 2022-08-09 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Color filter structure doped with nanoparticle and OLED display panel |
| CN111146263A (en) * | 2020-01-22 | 2020-05-12 | 绵阳京东方光电科技有限公司 | Color film substrate, display panel and display device |
| CN111628109A (en) * | 2020-06-10 | 2020-09-04 | 京东方科技集团股份有限公司 | Organic electroluminescent display module and display device |
| WO2021249246A1 (en) * | 2020-06-10 | 2021-12-16 | 京东方科技集团股份有限公司 | Organic electroluminescent display module and manufacturing method therefor, and display device |
| CN111864092A (en) * | 2020-07-15 | 2020-10-30 | 武汉华星光电半导体显示技术有限公司 | Display device |
| CN114660883A (en) * | 2020-12-22 | 2022-06-24 | 宁波激智科技股份有限公司 | Ambient light resistant laser television screen and preparation method thereof |
| CN114660883B (en) * | 2020-12-22 | 2024-03-19 | 宁波激智科技股份有限公司 | Environment-light-resistant laser television screen and preparation method thereof |
| US11360344B1 (en) | 2021-02-09 | 2022-06-14 | JRD Communication (Shenzhen) Ltd. | Liquid crystal display panel and liquid display device |
| CN112764262A (en) * | 2021-02-09 | 2021-05-07 | 捷开通讯(深圳)有限公司 | Liquid crystal display panel and liquid crystal display device |
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