CN110361887A - Color membrane substrates and preparation method thereof, display panel - Google Patents
Color membrane substrates and preparation method thereof, display panel Download PDFInfo
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- CN110361887A CN110361887A CN201910573833.XA CN201910573833A CN110361887A CN 110361887 A CN110361887 A CN 110361887A CN 201910573833 A CN201910573833 A CN 201910573833A CN 110361887 A CN110361887 A CN 110361887A
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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
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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
- G02F1/133516—Methods for their manufacture, e.g. printing, electro-deposition or photolithography
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Abstract
The invention discloses a kind of color membrane substrates and preparation method thereof, display panel, color membrane substrates include substrate, and the color film layer and black matrix of substrate side are set, color film layer includes the color blocking unit of multiple array arrangements, color blocking unit includes the first color color blocking unit, second color color blocking unit and third color color blocking unit, first color color blocking unit, second color color blocking unit and third color color blocking unit are successively arranged alternately, the first color color blocking subelement is equipped between at least partly adjacent color blocking unit, the color of first color color blocking subelement is identical as the color of the first color color blocking unit；Black matrix is located at the first side of the color color blocking subelement far from substrate；First color color blocking subelement is located at black matrix where substrate in the orthographic projection of plane in the orthographic projection of plane where substrate；The reflectivity of first color color blocking subelement is less than the reflectivity of the black matrix.Color membrane substrates of the invention improve light-proofness while reducing reflectivity.
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 surface
Plate.
Background technique
Liquid crystal display device has many advantages, such as frivolous, low in energy consumption and Low emissivity, is widely used in various fields.It is vehicle-mounted aobvious
Showing device is a kind of application of liquid crystal display device, and display device for mounting on vehicle is high to reflectivity requirements, when reflectivity is high, is showing
The light emission side of device will form reflective, and the content that display device is shown is not seen under strong light, so general such liquid crystal display
The reflectivity requirements of device are below 1%.
In the prior art in order to reduce reflectivity, the method for antiradar reflectivity black matrix is generallyd use to reduce reflectivity, it is low
Reflectivity black matrix is to realize wherein adding low reflective agent, but can have black matrix optical density (OD) drop using low reflective agent
The problems such as low, impedance reduction, engineering bad flash, influence display device product can dark-state, contrast and antistatic property,
Product yield is caused to reduce.
Therefore, under the premise of not influencing properties of product, how to reduce the reflectivity of display device is asking for urgent need to resolve
Topic.
Summary of the invention
In view of this, the present invention provides a kind of color membrane substrates and preparation method thereof, display panel, not influence to produce
Reflectivity is reduced under the premise of moral character energy.
On the one hand, the present invention provides a kind of color membrane substrates, including substrate and are arranged in the color film of the substrate side
Layer and black matrix, wherein
The coloured silk film layer includes the color blocking unit of multiple array arrangements, and the color blocking unit includes the first color color blocking list
Member, the second color color blocking unit and third color color blocking unit, the first color color blocking unit, the second color color blocking list
The first and described third color color blocking unit is successively arranged alternately, and the first face is equipped between at least partly adjacent color blocking unit
Color color blocking subelement, the color of the first color color blocking subelement are identical as the color of the first color color blocking unit；
The black matrix is located at the side of the first color color blocking subelement far from the substrate；
The first color color blocking subelement is located at the black matrix described in the orthographic projection of plane where the substrate
Where substrate in the orthographic projection of plane；
The reflectivity of the first color color blocking subelement is less than the reflectivity of the black matrix.
On the other hand, the present invention also provides a kind of production methods of color membrane substrates, applied to the color membrane substrates, packet
Include step:
Substrate is provided；
The first color color blocking unit is formed on the substrate, and identical with the first color color blocking cell colors
First color color blocking subelement；
Black matrix, the first color color blocking are formed far from the side of the substrate in the first color color blocking subelement
Subelement is located at the black matrix where the substrate in the orthographic projection of plane in the orthographic projection of plane where the substrate, and
The reflectivity of the first color color blocking subelement is less than the reflectivity of the black matrix；
Before forming the black matrix, the second color color blocking unit and/or described the are formed on the substrate
Three color color blocking units.
On the other hand, the present invention also provides a kind of production methods of color membrane substrates, applied to the color membrane substrates, packet
Include step:
Substrate is provided；
The first color color blocking unit is formed on the substrate, and identical with the first color color blocking cell colors
First color color blocking subelement；
Black matrix, the first color color blocking are formed far from the side of the substrate in the first color color blocking subelement
Subelement is located at the black matrix where the substrate in the orthographic projection of plane in the orthographic projection of plane where the substrate, and
The reflectivity of the first color color blocking subelement is less than the reflectivity of the black matrix；
The second color color blocking unit and the third color color blocking unit are formed on the substrate.
On the other hand, the present invention also provides a kind of display panels, including any of the above-described color membrane substrates, Yi Jiyu
The array substrate that the color membrane substrates are oppositely arranged.
Compared with prior art, color membrane substrates provided by the invention and preparation method thereof, display panel, at least realize as
Under the utility model has the advantages that
The present invention is equipped with the first color color blocking subelement between at least partly adjacent color blocking unit, and black matrix is located at the
One side of the color color blocking subelement far from substrate；The orthographic projection of first color color blocking subelement plane where substrate is located at black
For matrix where substrate in the orthographic projection of plane, the reflectivity of the first color color blocking subelement is less than the reflectivity of black matrix.By
It is less than the reflectivity of black matrix in the reflectivity of the first color color blocking subelement, environment light is in the first color color blocking subelement and base
The interface of plate contact is reflected, it is possible to be reduced the reflectivity of color membrane substrates, can finally be reduced the reflection of display device
Rate；
In the present invention after black matrix and the first color color blocking subelement overlapping, the case where compared to only black matrix, this hair
Optical density (OD) is bigger after bright black matrix is overlapped with the first color color blocking subelement, and shaded effect is more preferable, and dark-state and contrast are equal
It is higher, simultaneously because low reflective agent is not added in black matrix, so not influencing antistatic property；
The color of the first color color blocking subelement is identical as the color of the first color color blocking unit in the present invention, so making
It can be made when making color membrane substrates with same processing procedure, it is single that the first color color blocking is made while making the first color color blocking unit
Member under the premise of not increasing processing procedure, it can be achieved that can reduce reflectivity, and can guarantee sufficient light-proofness.
Certainly, implementing any of the products of the present invention specific needs while must not reach all the above technical effect.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is a kind of structural schematic diagram for the color membrane substrates that the prior art provides；
Fig. 2 is a kind of planar structure schematic diagram of color membrane substrates provided by the invention；
Fig. 3 be in Fig. 2 A-A to a kind of sectional view；
Fig. 4 be in Fig. 2 A-A to another sectional view；
Fig. 5 be in Fig. 2 A-A to another sectional view；
Fig. 6 be in Fig. 2 A-A to another sectional view；
Fig. 7 be in Fig. 2 A-A to another sectional view；
Fig. 8 is a kind of production method flow chart of color membrane substrates provided by the invention；
Fig. 9 is another production method flow chart of color membrane substrates provided by the invention；
Figure 10 is a kind of structural schematic diagram of display panel provided by the invention.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
Inventor has carried out following research to display panel in the prior art.
Referring to FIG. 1, Fig. 1 is a kind of structural schematic diagram for the color membrane substrates that the prior art provides.As shown in Figure 1, existing
Color membrane substrates 00 in technology include glass substrate 01, the black matrix 02 being formed on glass substrate 01 and color film layer 03, color film
Layer 03 includes color blocking unit 04, and color blocking unit includes red color resistance R, green color blocking G and blue color blocking B, red color resistance R, green
Color blocking G and blue color blocking B are successively arranged alternately, and are black matrix 02 between red color resistance R, green color blocking G and blue color blocking B,
Black matrix 02 is in the orthographic projection of 01 place plane of glass substrate and red color resistance R, green color blocking G and blue color blocking B in glass base
The orthographic projection of 01 place plane of plate has overlapping.
It can be understood that glass substrate 01 is to be located at display device light emission side, that is, glass substrate 01 is positioned at close
The side of environment light, environment light are reflected by glass substrate 01 on the surface of black matrix 02, and glass substrate 01 is transparency
Matter M, black matrix 02 are non-transparency material n, the position that transparency material M and non-leuco transparency material N connects are investigated, from transparency material
The reflectivity that the side M impinges perpendicularly on the light in the section to connect is R,
Then R=[(m-n)2+k2]/[(m+n)2+k2],
Wherein m indicates the refractive index of transparency material M, and n indicates that the refractive index real part of nontransparent substance N, k indicate nontransparent
The extinction coefficient of substance N, extinction coefficient is bigger, and refractive index is bigger.
The reflectivity of black matrix 02 is experimentally verified that between 6.5-7.0%, so the reflectivity of black matrix 02 is higher, no
Conducive to the reflectivity for reducing display device product, but black matrix 02 is to play interception, is that color membrane substrates 00 are indispensable
A part.
It is typically employed in black matrix 02 in the prior art and adds low reflective agent to reduce its reflectivity, the material of black matrix 02
Material is usually that Cr metal/allyl resin adds black pigment, and black pigment is generally carbon black, improves display panel to shading
Contrast, and low reflective agent has slightly solubility, and the dissolution of original carbon black in black matrix 02 can be reduced while adding low reflective agent
Property, it to influence the dark-state of properties of product, contrast, or even will affect the antistatic property of product, product yield caused to reduce.
In order to solve the above-mentioned technical problems, the present invention provides a kind of color membrane substrates and preparation method thereof, display panel, close
In the embodiment of color membrane substrates provided by the invention, it is discussed further below.
Referring to Fig. 2 and Fig. 3, Fig. 2 is a kind of planar structure schematic diagram of color membrane substrates provided by the invention, and Fig. 3 is in Fig. 2
A-A to a kind of sectional view.Color membrane substrates 100 include substrate 1 and 2 and of color film layer that the substrate side is arranged in Fig. 3
Black matrix 3.The color blocking unit 4 of color film layer 2 including multiple array arrangements, color blocking unit 4 include the first color color blocking unit 41, the
Second colors color blocking unit 42 and third color color blocking unit 43, the first color color blocking unit 41,42 and of the second color color blocking unit
Third color color blocking unit 43 is successively arranged alternately, and the first color color blocking is equipped between at least partly adjacent color blocking unit 4
Unit 5, the color of the first color color blocking subelement 5 are identical as the color of the first color color blocking unit 41；Black matrix 3 is located at first
5 side far from substrate 1 of color color blocking subelement；First color color blocking subelement 5 is located in the orthographic projection of 1 place plane of substrate
Black matrix 3 is in the orthographic projection of 1 place plane of substrate；The reflectivity of first color color blocking subelement 5 is less than the reflection of black matrix 3
Rate.
The position of section illustrates only and is equipped with the first color color blocking subelement 5 between the two color blocking units 4 in interval in Fig. 3,
Three color blocking units 4 can certainly be spaced, the first color color blocking unit 5 is set, be not specifically limited here.It is only shown in Fig. 3
The thickness phase in thickness (perpendicular on the direction of substrate 1) and the first color color blocking unit 41 of the first color color blocking subelement 5
Together, naturally it is also possible to different, the thickness of the thickness of optional first color color blocking subelement 5 less than the first color color blocking unit 41
Degree.
The frontal projected area that black matrix 3 is illustrated only in Fig. 3 in 1 place plane of substrate is greater than the first color color blocking subelement
5 the frontal projected area of 1 place plane of substrate the case where, provided of course that the first color color blocking subelement 5 is in 1 place plane of substrate
Orthographic projection be located at black matrix 3 in the orthographic projection of 1 place plane of substrate.
Optionally, for preparing the first color color blocking unit 41, the second color color blocking unit 42, third color color blocking unit
43 and first the raw material components of color color blocking subelement 5 include binder resin, monomer, photoinitiator, solvent, corresponding color
Pigment or other optional additives etc..
It is first by the environment light of substrate 1 when being equipped with the first color color blocking subelement 5 between color blocking unit 4 referring to Fig. 3
The first color color blocking subelement 5 is first reached, environment light occurs anti-at the interface that the first color color blocking subelement 5 and substrate 1 contact
It penetrates, since the reflectivity of the first color color blocking subelement 5 is less than the reflectivity of black matrix 3, it is possible to reduce color membrane substrates 100
Reflectivity, can finally reduce the reflectivity of display device.
It can be understood that after black matrix 3 of the invention and the first color color blocking subelement 5 overlapping, compared to only black square
Battle array 3 the case where sheet, black matrix 3 of the invention and the first color color blocking subelement 5 overlapping after optical density (OD) OD it is bigger, shaded effect
More preferably, dark-state and contrast are higher, simultaneously because low reflective agent is not added in black matrix 3, so not influencing antistatic property.
In addition, the color of the first color color blocking subelement 5 is identical as the color of the first color color blocking unit 41 in the present invention,
So can make when making color membrane substrates with same processing procedure, the first face is made while making the first color color blocking unit 41
Color color blocking subelement 5 under the premise of not increasing processing procedure, it can be achieved that can reduce reflectivity, and can guarantee sufficient shading
Property.
The color membrane substrates of the present embodiment, at least have following technical effect that
The present embodiment is equipped with the first color color blocking subelement 5, black matrix 3 between at least partly adjacent color blocking unit 4
Positioned at 5 side far from substrate 1 of the first color color blocking subelement；First color color blocking subelement 51 place plane of substrate just
Projection is located at black matrix 3 in the orthographic projection of 1 place plane of substrate, and the reflectivity of the first color color blocking subelement 5 is less than black square
The reflectivity of battle array 3.Since the reflectivity of the first color color blocking subelement 5 is less than the reflectivity of black matrix 3, environment light is in the first face
The interface that color color blocking subelement 5 and substrate 1 contact is reflected, it is possible to the reflectivity of color membrane substrates 100 is reduced, it is final to be
The reflectivity of display device can be reduced；
In the present embodiment after black matrix 3 and the first color color blocking subelement 5 overlapping, the case where compared to only black matrix 3
This, optical density (OD) OD is bigger after black matrix 3 of the invention is overlapped with the first color color blocking subelement 5, and shaded effect is more preferable, dark-state
It is higher with contrast, simultaneously because low reflective agent is not added in black matrix 3, so not influencing antistatic property；
The color of the first color color blocking subelement 5 is identical as the color of the first color color blocking unit 41 in the present embodiment, institute
Can make when making color membrane substrates with same processing procedure, the first color is made while making the first color color blocking unit 41
Color blocking subelement 5 under the premise of not increasing processing procedure, it can be achieved that can reduce reflectivity, and can guarantee sufficient light-proofness.
With continued reference to Fig. 3, orthographic projection and color blocking unit 4 substrate where plane of the black matrix 3 in 1 place plane of substrate
Orthographic projection has overlapping.
When the first color color blocking subelement 5 is located at black matrix 3 in 1 institute of substrate in the orthographic projection of 1 place plane of substrate in Fig. 3
When situation in the orthographic projection of plane, black matrix 3 in the orthographic projection of 1 place plane of substrate and the second color color blocking unit 42 and
Third color color blocking unit 43 has overlapping in the orthographic projection of 1 place plane of substrate.Black matrix need to have with color blocking unit 4 it is overlapping with
Light leakage, and the first color color blocking subelement 5 is identical as the color of the first color color blocking unit 41 in the present embodiment, that is,
Black matrix color blocking unit identical with 41 color of the first color color blocking unit overlaps mutually, will not be there is a situation where light leakage, so black
Matrix 31 place plane of substrate orthographic projection only with the second color color blocking unit 42 and third color color blocking unit 43 in substrate 1
The orthographic projection of place plane has overlapping.In certain the application black matrix 3 the orthographic projection of 1 place plane of substrate can be with the first face
Color color blocking unit 41, the second color color blocking unit 42 and third color color blocking unit 43 are equal in the orthographic projection of 1 place plane of substrate
Have it is overlapping, with light leakage.
Referring to Fig. 4, Fig. 4 be in Fig. 2 A-A to another sectional view.It is set between the color blocking unit 4 of arbitrary neighborhood in Fig. 4
There is the first color color blocking subelement 5.
Color membrane substrates 100 include substrate 1 and the color film layer 2 and black matrix 3 that the substrate side is arranged in Fig. 4.It is color
Film layer 2 includes the color blocking unit 4 of multiple array arrangements, and color blocking unit 4 includes the first color color blocking unit 41, the second color color blocking
Unit 42 and third color color blocking unit 43, the first color color blocking unit 41, the second color color blocking unit 42 and third color color
Resistance unit 43 is successively arranged alternately, and the first color color blocking subelement 5, while first are equipped between the color blocking unit 4 of arbitrary neighborhood
The color of color color blocking subelement 5 is identical as the color of the first color color blocking unit 41；Black matrix 3 is located at the first color color blocking
Side of the unit 5 far from substrate 1；First color color blocking subelement 5 is located at black matrix 3 in the orthographic projection of 1 place plane of substrate and exists
In the orthographic projection of 1 place plane of substrate；The reflectivity of first color color blocking subelement 5 is less than the reflectivity of black matrix 3.
The present embodiment is equipped with the first color color blocking subelement 5 between the color blocking unit 4 of arbitrary neighborhood, and black matrix 3 is located at
First color color blocking subelement, 5 side far from substrate 1；Orthographic projection of the first color color blocking subelement 5 in 1 place plane of substrate
Positioned at black matrix 3 in the orthographic projection of 1 place plane of substrate, the reflectivity of the first color color blocking subelement 5 is less than black matrix 3
Reflectivity.Since the reflectivity of the first color color blocking subelement 5 is less than the reflectivity of black matrix 3, environment light is in the first color color
The interface that resistance subelement 5 and substrate 1 contact is reflected, it is possible to be reduced the reflectivity of color membrane substrates 100, can finally be dropped
The reflectivity of low display device；
It can be understood that due to being equipped with the first color color blocking subelement 5 between the color blocking unit 4 of arbitrary neighborhood, then black
After matrix 3 and the first color color blocking subelement 5 overlapping, the case where compared to only black matrix 3, black matrix 3 of the invention and the
Optical density (OD) OD is bigger after one color color blocking subelement 5 overlapping, and shaded effect is more preferable, and dark-state and contrast are higher, while by
Low reflective agent is not added in black matrix 3, so not influencing antistatic property；
The color of the first color color blocking subelement 5 is identical as the color of the first color color blocking unit 41 in the present embodiment, institute
Can make when making color membrane substrates with same processing procedure, the first color is made while making the first color color blocking unit 41
Color blocking subelement 5 under the premise of not increasing processing procedure, it can be achieved that can reduce reflectivity, and can guarantee sufficient light-proofness.
Referring to Fig. 5, Fig. 5 be in Fig. 2 A-A to another sectional view；It is also wrapped between at least partly adjacent color blocking unit 4
The second color color blocking subelement 6 is included, the second color color blocking subelement 6 is located at one of the first color color blocking subelement 5 far from substrate 1
Side, the second color color blocking subelement 6 are located at black matrix 3 in the positive throwing of 1 place plane of substrate in the orthographic projection of 1 place plane of substrate
In shadow, the color of the second color color blocking subelement 6 is identical as the color of the second color color blocking unit 42.
Color membrane substrates 100 include substrate 1 and the color film layer 2 and black matrix 3 that the substrate side is arranged in Fig. 5.It is color
Film layer 2 includes the color blocking unit 4 of multiple array arrangements, and color blocking unit 4 includes the first color color blocking unit 41, the second color color blocking
Unit 42 and third color color blocking unit 43, the first color color blocking unit 41, the second color color blocking unit 42 and third color color
Resistance unit 43 is successively arranged alternately, and the first color color blocking subelement 5 and the second color are equipped between the color blocking unit 4 of arbitrary neighborhood
Color blocking subelement 6, while the color of the first color color blocking subelement 5 is identical as the color of the first color color blocking unit 41, second
The color of color color blocking subelement 6 is identical as the color of the second color color blocking unit 42；Black matrix 3 is located at the first color color blocking
Side of the unit 5 far from substrate 1, the second color color blocking subelement 6 are located at one of the first color color blocking subelement 5 far from substrate 1
Side；First color color blocking subelement 5 is located at black matrix 3 in the positive throwing of 1 place plane of substrate in the orthographic projection of 1 place plane of substrate
In shadow, the second color color blocking subelement 6 the orthographic projection of 1 place plane of substrate be located at black matrix 31 place plane of substrate just
In projection；The reflectivity of first color color blocking subelement 5 is less than the reflectivity of black matrix 3.
It is understood that frontal projected area and first color of the second color color blocking subelement 6 in 1 place plane of substrate
Color blocking subelement 5 can be the same or different in the frontal projected area of 1 place plane of substrate.
Since the second color color blocking subelement 6 is located at 5 side far from substrate 1 of the first color color blocking subelement, so the
Second colors color blocking subelement 6 and the first color color blocking subelement 5 the meeting colour mixture after overlapping, as shown in figure 5, black matrix 3 and first
The orthographic projection of color color blocking unit 41, the second color color blocking unit 42 and third color color blocking unit 43 in 1 place plane of substrate
Have it is overlapping, to prevent leak-stopping light.
The present embodiment is less than the reflectivity of black matrix 3 due to the reflectivity of the first color color blocking subelement 5, and environment light is the
The interface that one color color blocking subelement 5 and substrate 1 contact is reflected, it is possible to reduce the reflectivity of color membrane substrates 100, most
The reflectivity of display device can be reduced eventually；
It can be understood that due to being equipped with the first color color blocking subelement 5 and second between the color blocking unit 4 of arbitrary neighborhood
Color color blocking subelement 6, then after black matrix 3 and the first color color blocking subelement 5, the second color color blocking subelement 6 overlapping, phase
The case where compared with only black matrix 3 sheet, black matrix 3 of the invention and the first color color blocking subelement 5, the second color color blocking are single
Optical density (OD) OD is bigger after 6 overlapping of member, and shaded effect is more preferable, and dark-state and contrast are higher, simultaneously because not adding in black matrix 3
Add low reflective agent, so not influencing antistatic property；
The color of the first color color blocking subelement 5 is identical as the color of the first color color blocking unit 41 in the present embodiment, the
The color of second colors color blocking subelement 6 is identical as the color of the second color color blocking unit 42, so can when making color membrane substrates
With the production of same processing procedure, the first color color blocking subelement 5 is made while make the first color color blocking unit 41, is making the
The second color color blocking subelement 6 is made while second colors color blocking unit 42, it can be achieved that can drop under the premise of not increasing processing procedure
Antiradar reflectivity, and can guarantee sufficient light-proofness.
Referring to Fig. 6, Fig. 6 be in Fig. 2 A-A to another sectional view, also wrap between at least partly adjacent color blocking unit 4
Third color color blocking subelement 7 is included, third color color blocking subelement 7 is located at one of the second color color blocking subelement 6 far from substrate 1
Side, third color color blocking subelement 7 are located at black matrix 3 in the positive throwing of 1 place plane of substrate in the orthographic projection of 1 place plane of substrate
In shadow, the color of third color color blocking subelement 7 is identical as the color of third color color blocking unit 43.
Color membrane substrates 100 include substrate 1 and the color film layer 2 and black matrix 3 that the substrate side is arranged in Fig. 6.It is color
Film layer 2 includes the color blocking unit 4 of multiple array arrangements, and color blocking unit 4 includes the first color color blocking unit 41, the second color color blocking
Unit 42 and third color color blocking unit 43, the first color color blocking unit 41, the second color color blocking unit 42 and third color color
Resistance unit 43 is successively arranged alternately, and the first color color blocking subelement 5, the second color are equipped between the color blocking unit 4 of arbitrary neighborhood
Color blocking subelement 6 and third color color blocking subelement 7, the color of the first color color blocking subelement 5 and the first color color blocking unit
41 color is identical, and the color of the second color color blocking subelement 6 is identical as the color of the second color color blocking unit 42, third color
The color of color blocking subelement 7 is identical as the color of third color color blocking unit 43；Black matrix 3 is located at the first color color blocking subelement
5 sides far from substrate 1；Second color color blocking subelement 6 is located at 5 side far from substrate 1 of the first color color blocking subelement, the
Three color color blocking subelements 7 are located at 6 side far from substrate 1 of the second color color blocking subelement；First color color blocking subelement 5 exists
The orthographic projection of 1 place plane of substrate is located at black matrix 3 in the orthographic projection of 1 place plane of substrate, the second color color blocking subelement 6
It is located at black matrix 3 in the orthographic projection of 1 place plane of substrate in the orthographic projection of 1 place plane of substrate, third color color blocking is single
Member 7 is located at black matrix 3 in the orthographic projection of 1 place plane of substrate in the orthographic projection of 1 place plane of substrate；First color color blocking
The reflectivity of unit 5 is less than the reflectivity of black matrix 3.
It is understood that frontal projected area and first color of the second color color blocking subelement 6 in 1 place plane of substrate
Color blocking subelement 5 can be the same or different in the frontal projected area of 1 place plane of substrate, third color color blocking subelement 7
1 place plane of substrate frontal projected area and the first color color blocking subelement 5 the frontal projected area of 1 place plane of substrate can
It can also be different with identical.
Since the second color color blocking subelement 6 is located at 5 side far from substrate 1 of the first color color blocking subelement, third face
Color color blocking subelement 7 is located at 6 side far from substrate 1 of the second color color blocking subelement, so third color color blocking subelement 7,
Second color color blocking subelement 6 and the first color color blocking subelement 5 after overlapping can colour mixture, as shown in figure 5, black matrix 3 and the
The positive throwing of one color color blocking unit 41, the second color color blocking unit 42 and third color color blocking unit 43 in 1 place plane of substrate
Shadow have it is overlapping, to prevent leak-stopping light.
It should be noted that being one of implementation shown in Fig. 5, i.e., successively make the first color color blocking unit 41/
First color color blocking subelement 5,42/ second color color blocking subelement 6 of the second color color blocking unit, third color color blocking unit,
Black matrix.Production order is also possible to 41/ first color color blocking subelement 5 of the first color color blocking unit, the second color color blocking list
First 42/ second color color blocking subelement 6, black matrix 3, third color color blocking unit.It no longer illustrates herein.
The present embodiment is less than the reflectivity of black matrix 3 due to the reflectivity of the first color color blocking subelement 5, and environment light is the
The interface that one color color blocking subelement 5 and substrate 1 contact is reflected, it is possible to reduce the reflectivity of color membrane substrates 100, most
The reflectivity of display device can be reduced eventually；
It can be understood that due to being equipped with the first color color blocking subelement 5, the second face between the color blocking unit 4 of arbitrary neighborhood
Color color blocking subelement 6 and third color color blocking subelement 7, then black matrix 3 and the first color color blocking subelement 5, the second color
After color blocking subelement 6 and third color color blocking subelement 7 overlap, sheet the case where compared to only black matrix 3, black square of the invention
Battle array 3 and optics after the first color color blocking subelement 5, the second color color blocking subelement 6 and third color color blocking subelement 7 overlapping are close
Degree OD is bigger, and shaded effect is more preferable, and dark-state and contrast are higher, simultaneously because low reflective agent is not added in black matrix 3, so
Antistatic property is not influenced；
The color of the first color color blocking subelement 5 is identical as the color of the first color color blocking unit 41 in the present embodiment, the
The color of second colors color blocking subelement 6 is identical as the color of the second color color blocking unit 42, the face of third color color blocking subelement 7
Color is identical as the color of third color color blocking unit 43, so can be made when making color membrane substrates with same processing procedure, is making
The first color color blocking subelement 5 is made while first color color blocking unit 41, is making the same of the second color color blocking unit 42
When make the second color color blocking subelement 6, it is single that third color color blocking is made while making third color color blocking unit 43
Member 7 under the premise of not increasing processing procedure, it can be achieved that can reduce reflectivity, and can guarantee sufficient light-proofness.
With continued reference to Fig. 3, the first color color blocking unit 41, the second color color blocking unit 42 and third color color blocking unit
43 be respectively any one of red color resistance unit, green color blocking unit and blue color blocking unit.
It is understandable that when the first color color blocking unit 41 is red color resistance unit, then the first color color blocking subelement
5 color is red；When the first color color blocking unit 41 is green color blocking unit, then the first color color blocking subelement 5
Color is green；When the first color color blocking unit 41 is blue color blocking unit, then the color of the first color color blocking subelement 5
It is as blue.With should the second color color blocking unit 42 be red color resistance unit when, then the color of the second color color blocking subelement 6
It is as red；When the second color color blocking unit 42 is green color blocking unit, then the color of the second color color blocking subelement 6 is
Green；When the second color color blocking unit 42 is blue color blocking unit, then the color of the second color color blocking subelement 6 is indigo plant
Color.With should third color color blocking unit 43 be red color resistance unit when, then the color of third color color blocking subelement 7 is as red
Color；When third color color blocking unit 43 is green color blocking unit, then the color of third color color blocking subelement 7 is green；
When third color color blocking unit 43 is blue color blocking unit, then the color of third color color blocking subelement 7 is blue.
The color of first color color blocking subelement 5 is identical as the color of the first color color blocking unit 41, so color in production
It can be made when ilm substrate with same processing procedure, make the first color color blocking subelement while making the first color color blocking unit 41
5, do not increase processing procedure.
Similarly the color of the second color color blocking subelement 6 is identical as the color of the second color color blocking unit 42, in production the
The second color color blocking subelement 6 is made while second colors color blocking unit 42, so same can make when making color membrane substrates
Journey production, does not increase processing procedure.
Similarly the color of third color color blocking subelement 7 is identical as the color of third color color blocking unit 43, in production the
Third color color blocking subelement 7 is made while three color color blocking unit 43, so same can make when making color membrane substrates
Journey production, does not increase processing procedure.
With continued reference to Fig. 5, the first color color blocking subelement 5 is blue color blocking unit.The reflectivity of blue color blocking is less than black
The reflectivity of matrix 3, the reflectivity of blue color blocking is between 4.5%-4.8, lower than the reflectivity (6.5%-7%) of black matrix 3,
Environment light reflects at the interface that the first color color blocking subelement 5 (blue color blocking unit) and substrate 1 contact, it is possible to drop
The reflectivity of low color membrane substrates 100, can finally reduce the reflectivity of display device.
With continued reference to Fig. 5, the optical density value of black matrix 3 is more than or equal to 4.0.
Since the black matrix 3 in the present invention is not added with low reflective agent, so its optical density value can be more than or equal to 4.0.
The optical density value of black matrix 3, which is more than or equal to 4.0, can guarantee entirety after black matrix 3 and the first color color blocking subelement 5 overlapping
Light-proofness；Or the optical density value of black matrix 3 can guarantee black matrix 3 and the first color color blocking subelement more than or equal to 4.0
5, whole light-proofness after the second color color blocking subelement 6 overlapping；Or the optical density value of black matrix 3 can more than or equal to 4.0
Guarantee that black matrix 3 and the first color color blocking subelement 5, the second color color blocking subelement 6, third color color blocking subelement 7 overlap
Whole light-proofness afterwards.
Substantially, optical density value when only black matrix is as light shield layer is 4.2, and black matrix 3 and the first color color
Optical density value after hindering subelement 5 (blue color blocking unit) overlapping is 5.2, black matrix 3 and the first color color blocking subelement 5
Optical density value after (blue color blocking unit), the second color color blocking subelement 6 (green color blocking unit) overlapping is 5.5, it is clear that
The case where optical density value after overlapping is higher than only black matrix.
As it can be seen that color membrane substrates of the invention are not only able to reduce reflectivity, and optical density value increase improves shading
Property.
Referring to Fig. 7, Fig. 7 be in Fig. 2 A-A to another sectional view.Color side of the film layer 2 far from substrate 1 further includes putting down
Smoothization layer 8.In the direction perpendicular to 1 place plane of substrate, black matrix 3 and color film layer 2 be not in same plane, color film base
100 surface of plate will appear uneven situation, so planarization layer 8 is arranged in color film layer, so that color membrane substrates 8 are more smooth.
Based on same invention thought, the present invention also provides a kind of production methods of color membrane substrates, and referring to Fig. 8, Fig. 8 is this hair
A kind of production method flow chart of the color membrane substrates of bright offer, for making the mechanism of color membrane substrates in Fig. 4, including following step
It is rapid:
Step S101, provides substrate；
Step S102, forms the first color color blocking unit on substrate, and with the first color color blocking cell colors
Identical first color color blocking subelement；
Step S103 forms the second color color blocking unit and/or third color color blocking unit on substrate；
Step S104 forms black matrix, the first color color blocking far from the side of substrate in the first color color blocking subelement
Unit is located at black matrix where substrate in the orthographic projection of plane in the orthographic projection of plane where substrate, and the first color color blocking
The reflectivity of unit is less than the reflectivity of black matrix.
The production order of color membrane substrates is while making the first color color blocking unit and the first color color blocking in the present embodiment
Then subelement makes the second color color blocking unit and/or third color color blocking unit, finally makes black matrix.In the present invention
The color of first color color blocking subelement is identical as the color of the first color color blocking unit, so can be with when making color membrane substrates
Same processing procedure production, makes the first color color blocking subelement, it can be achieved that not increasing while making the first color color blocking unit
Reflectivity can be reduced under the premise of adding journey, and can guarantee sufficient light-proofness.
Based on same invention thought, the present invention also provides a kind of production methods of color membrane substrates, and referring to Fig. 9, Fig. 9 is this hair
Another production method flow chart of the color membrane substrates of bright offer, for making the mechanism of color membrane substrates in Fig. 3, including following step
It is rapid:
Step S201, provides substrate；
Step S202 forms the first color color blocking unit on substrate, and identical as the first color color blocking cell colors
The first color color blocking subelement；
Step S203 forms black matrix, the first color color blocking far from the side of substrate in the first color color blocking subelement
Unit is located at black matrix where substrate in the orthographic projection of plane in the orthographic projection of plane where substrate, and the first color color blocking
The reflectivity of unit is less than the reflectivity of black matrix；
Step S204 forms the second color color blocking unit and third color color blocking unit on substrate.
The production order of color membrane substrates is while making the first color color blocking unit and the first color color blocking in the present embodiment
Subelement, then makes black matrix, finally makes the second color color blocking unit and/or third color color blocking unit.
The color of the first color color blocking subelement is identical as the color of the first color color blocking unit in the present invention, so making
It can be made when making color membrane substrates with same processing procedure, it is single that the first color color blocking is made while making the first color color blocking unit
Member under the premise of not increasing processing procedure, it can be achieved that can reduce reflectivity, and can guarantee sufficient light-proofness.
It can be understood that either first making black matrix, the second color color blocking unit and/or third face are still first made
Color color blocking unit, the first step are to make the first color color blocking unit and the first color color blocking subelement simultaneously, do not increase work
Skill processing procedure, product can reduce reflectivity, also raising light-proofness.
Based on same inventive principle, the present invention also provides a kind of display panels.It please refers to shown in Figure 10, Figure 10 is this hair
A kind of structural schematic diagram of the display panel of bright offer.The display panel 200 of the present embodiment includes any of the above-described implementation of the present invention
The color membrane substrates 100 and the array substrate (not shown) being oppositely arranged with the color membrane substrates that example provides, wherein color
Ilm substrate 100 includes the black matrix 3 and the first color color blocking subelement 5 that any of the above-described embodiment of the present invention provides.Figure 10 is only
It takes the mobile phone as an example and display panel 100 is illustrated, it is to be understood that display panel 100 provided in an embodiment of the present invention
It can be other display surfaces having a display function such as liquid crystal display panel, Electronic Paper, television set, electronic watch, display device for mounting on vehicle
Plate, the present invention are not specifically limited this.Display panel provided in an embodiment of the present invention has any of the above-described 100 institute of color membrane substrates
It has the advantage that, details are not described herein for the present embodiment.
Through the foregoing embodiment it is found that color membrane substrates provided by the invention and preparation method thereof, display panel, are at least realized
It is following the utility model has the advantages that
The present invention is equipped with the first color color blocking subelement between at least partly adjacent color blocking unit, and black matrix is located at the
One side of the color color blocking subelement far from substrate；The orthographic projection of first color color blocking subelement plane where substrate is located at black
For matrix where substrate in the orthographic projection of plane, the reflectivity of the first color color blocking subelement is less than the reflectivity of black matrix.By
It is less than the reflectivity of black matrix in the reflectivity of the first color color blocking subelement, environment light is in the first color color blocking subelement and base
The interface of plate contact is reflected, it is possible to be reduced the reflectivity of color membrane substrates, can finally be reduced the reflection of display device
Rate；
In the present invention after black matrix and the first color color blocking subelement overlapping, sheet the case where compared to only black matrix, this
Optical density (OD) is bigger after the black matrix of invention is overlapped with the first color color blocking subelement, and shaded effect is more preferable, dark-state and contrast
It is higher, simultaneously because low reflective agent is not added in black matrix, so not influencing antistatic property；
The color of the first color color blocking subelement is identical as the color of the first color color blocking unit in the present invention, so making
It can be made when making color membrane substrates with same processing procedure, it is single that the first color color blocking is made while making the first color color blocking unit
Member under the premise of not increasing processing procedure, it can be achieved that can reduce reflectivity, and can guarantee sufficient light-proofness.
Although some specific embodiments of the invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to being illustrated, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above embodiments.This hair
Bright range is defined by the following claims.
Claims (12)
1. a kind of color membrane substrates, which is characterized in that including substrate and be arranged in the substrate side color film layer and black square
Battle array, wherein
The coloured silk film layer includes the color blocking unit of multiple array arrangements, and the color blocking unit includes the first color color blocking unit, the
Second colors color blocking unit and third color color blocking unit, the first color color blocking unit, the second color color blocking unit and
The third color color blocking unit is successively arranged alternately, and the first color color is equipped between at least partly adjacent color blocking unit
Subelement is hindered, the color of the first color color blocking subelement is identical as the color of the first color color blocking unit；
The black matrix is located at the side of the first color color blocking subelement far from the substrate；
The first color color blocking subelement is located at the black matrix in the substrate in the orthographic projection of plane where the substrate
In the orthographic projection of place plane；
The reflectivity of the first color color blocking subelement is less than the reflectivity of the black matrix.
2. color membrane substrates according to claim 1, which is characterized in that the black matrix plane where the substrate just
Projection has with the color blocking unit in the orthographic projection of plane where the substrate overlapping.
3. color membrane substrates according to claim 1, which is characterized in that
The first color color blocking subelement is equipped between the color blocking unit of arbitrary neighborhood.
4. color membrane substrates according to claim 1, which is characterized in that between at least partly adjacent color blocking unit also
Including the second color color blocking subelement, the second color color blocking subelement is located at the first color color blocking subelement far from institute
The side of substrate is stated, the second color color blocking subelement is located at the black matrix in the orthographic projection of plane where the substrate and exists
Where the substrate in the orthographic projection of plane, the color of the second color color blocking subelement and the second color color blocking unit
Color it is identical.
5. color membrane substrates according to claim 4, which is characterized in that between at least partly adjacent color blocking unit also
Including third color color blocking subelement, the third color color blocking subelement is located at the second color color blocking subelement far from institute
The side of substrate is stated, the third color color blocking subelement is located at the black matrix in the orthographic projection of plane where the substrate and exists
The orthographic projection of plane where the substrate, the color of the third color color blocking subelement and the third color color blocking unit
Color is identical.
6. color membrane substrates according to claim 1, which is characterized in that the first color color blocking unit, second face
Color color blocking unit and the third color color blocking unit are respectively red color resistance unit, green color blocking unit and blue color blocking list
Any one of member.
7. color membrane substrates according to claim 6, which is characterized in that the first color color blocking subelement is blue color blocking
Unit.
8. color membrane substrates according to claim 1, which is characterized in that the optical density value of the black matrix is more than or equal to
4.0。
9. color membrane substrates according to claim 1, which is characterized in that also wrap the side of the coloured silk film layer far from the substrate
Include planarization layer.
10. a kind of production method of color membrane substrates, which is characterized in that be applied to color membrane substrates described in claim 1, including step
It is rapid:
Substrate is provided；
Form the first color color blocking unit on the substrate, and with the first color color blocking cell colors identical first
Color color blocking subelement；
Black matrix is formed far from the side of the substrate in the first color color blocking subelement, the first color color blocking is single
Member is located at the black matrix where the substrate in the orthographic projection of plane in the orthographic projection of plane where the substrate, and described
The reflectivity of first color color blocking subelement is less than the reflectivity of the black matrix；
Before forming the black matrix, the second color color blocking unit and/or the third face are formed on the substrate
Color color blocking unit.
11. a kind of production method of color membrane substrates, which is characterized in that be applied to color membrane substrates described in claim 1, including step
It is rapid:
Substrate is provided；
Form the first color color blocking unit on the substrate, and with the first color color blocking cell colors identical first
Color color blocking subelement；
Black matrix is formed far from the side of the substrate in the first color color blocking subelement, the first color color blocking is single
Member is located at the black matrix where the substrate in the orthographic projection of plane in the orthographic projection of plane where the substrate, and described
The reflectivity of first color color blocking subelement is less than the reflectivity of the black matrix；
The second color color blocking unit and the third color color blocking unit are formed on the substrate.
12. a kind of display panel, which is characterized in that including any color membrane substrates of claim 1 to 9, and with it is described
The array substrate that color membrane substrates are oppositely arranged.
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