CN110456556A - A kind of color membrane substrates and display panel - Google Patents
A kind of color membrane substrates and display panel Download PDFInfo
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- CN110456556A CN110456556A CN201910797139.6A CN201910797139A CN110456556A CN 110456556 A CN110456556 A CN 110456556A CN 201910797139 A CN201910797139 A CN 201910797139A CN 110456556 A CN110456556 A CN 110456556A
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- color
- membrane substrates
- black matrix
- underlay substrate
- diffusing reflection
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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
- G02F1/133553—Reflecting elements
Abstract
The invention discloses a kind of color membrane substrates and display panels.The color membrane substrates include: underlay substrate；Black matrix positioned at underlay substrate side；Black matrix has multiple pixel openings structures；Color blocking is provided in pixel openings structure；At least partly black matrix and/or diffusing reflection particle is at least partly provided in color blocking；When being incident to diffusing reflection particle surface diffusing reflection occurs for the light beam by underlay substrate far from black matrix side.Color membrane substrates provided in an embodiment of the present invention can make the external environmental light for being incident to display panel that diffusing reflection occur, and be effectively reduced display panel to the reflectivity of external environmental light, improve display effect, promote user's viewing experience.
Description
Technical field
The present embodiments relate to field of display technology more particularly to a kind of color membrane substrates and display panel.
Background technique
With the development of car-mounted display technology, there is high contrast, wide viewing angle, the lesser vehicle display of cross-color to answer
With increasingly extensive.
Since vehicle often uses in high-brightness environment, the power of the antireflective properties of display directly influences user
Viewing experience.If the antireflective properties of display are poor, reflected after ambient is radiated at display, the reflected beams
It is incident to eyes of user, makes eyes of user by stronger light stimulus, reduces the viewing experience of user；Meanwhile the reflected beams meeting
Interference is generated to the light of display interior transmitting, influences display effect.
Summary of the invention
The present invention provides a kind of color membrane substrates and display panel, and the external environmental light for being incident to display panel can be made to occur
Diffusing reflection is effectively reduced display panel to the reflectivity of external environmental light, improves display effect, promote user's viewing experience.
In a first aspect, the embodiment of the invention provides a kind of color membrane substrates, which includes:
Underlay substrate；
Black matrix positioned at the underlay substrate side；
The black matrix has multiple pixel openings structures；Color blocking is provided in the pixel openings structure；
Diffusing reflection particle is provided in at least partly described black matrix and/or at least partly described color blocking；
Light beam by underlay substrate far from the black matrix side occurs unrestrained anti-when being incident to the diffusing reflection particle surface
It penetrates.
Second aspect, the embodiment of the invention also provides a kind of display panel, which includes described in first aspect
Color membrane substrates and the array substrate that is oppositely arranged with the color membrane substrates.
Color membrane substrates provided in an embodiment of the present invention include: underlay substrate, the black matrix positioned at underlay substrate side, black square
Battle array has multiple pixel openings structures, is provided with color blocking, at least partly black matrix and/or at least partly color in pixel openings structure
Diffusing reflection particle is provided in resistance.The diffusing reflection particle by least partly black matrix and/or being at least partly arranged in color blocking, makes
Diffusing reflection occurs for the ambient for being incident to diffusing reflection particle surface, is effectively reduced reflection of the display panel to external environmental light
Rate, solution are reflected after ambient is radiated at display in the prior art, and reflected light is incident to eyes of user, are reduced and are used
The usage experience at family；Meanwhile the reflected beams can generate interference to the light that display interior emits, and influence asking for display effect
Topic can reduce display to the reflectivity of external environmental light, promote user's viewing experience, improve display effect.In addition, this hair
The diffusing reflection particle that bright embodiment need to be only arranged at least partly black matrix and/or at least partly color blocking haves no need to change display
The internal structure of panel can reduce display panel and simplify processing step to the reflectivity of external environmental light, while will not be to it
He impacts film layer.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of color membrane substrates provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of another color membrane substrates provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of another color membrane substrates provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of another color membrane substrates provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of another color membrane substrates provided in an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of another color membrane substrates provided in an embodiment of the present invention；
Fig. 7 is the structural schematic diagram of another color membrane substrates provided in an embodiment of the present invention；
Fig. 8 is the structural schematic diagram of another color membrane substrates provided in an embodiment of the present invention；
Fig. 9 is the structural schematic diagram of another color membrane substrates provided in an embodiment of the present invention；
Figure 10 is a kind of structural schematic diagram of display panel provided in an embodiment of the present invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Fig. 1 is a kind of structural schematic diagram of color membrane substrates provided in an embodiment of the present invention, as shown in Figure 1, the color membrane substrates
It include: underlay substrate 10；Black matrix 20 positioned at 10 side of underlay substrate；Black matrix 20 has multiple pixel openings structure AA；
Color blocking 30 is provided in pixel openings structure AA；At least partly black matrix 20 and/or at least partly it is provided in color blocking 30 unrestrained anti-
Radion 40；Light beam a by underlay substrate 10 far from black matrix side occurs unrestrained anti-when being incident to diffusing reflection 40 surface of particle
It penetrates.
Wherein, color blocking 30 for example may include blue color blocking, red color resistance and green color blocking, stop the light of other wavelength logical
It crosses.Black matrix 20 is provided between adjacent color blocking 30, black matrix 20 can increase the contrast of display picture, prevent colour mixture.It is unrestrained
Reflective particle 40 can make the light beam for being incident to its surface that diffusing reflection occur, i.e., when a branch of parallel beam incident to diffusing reflection particle
When 40, the surface of diffusing reflection particle 40 can make collimated light beam towards reflecting from all directions.
It is understood that it is separate that underlay substrate 10 is located at black matrix 20 when color membrane substrates are set in display panel
The side of array substrate (not shown) in display panel.
Illustratively, when display panel is in high-brightness environment, external environment light beam can be far from underlay substrate 10
The side of black matrix 20 is incident to underlay substrate 10, is then incident to the diffusing reflection grain being arranged in black matrix 20 and/or color blocking 30
Sub 40 surfaces make the light beam for being incident to its surface that diffusing reflection occur, in this way, reflected light will not be at one by diffusing reflection particle 40
It is concentrated on direction and injects human eye, while reducing display panel to the reflectivity of external environmental light, avoid the reflected beams to display surface
The light of intralamellar part transmitting generates interference, promotes display effect, promotes user's viewing experience.
It is to be appreciated that because black matrix 20 cannot be such that light beam passes through, when the setting diffusing reflection grain in black matrix 20
When son 40, diffusing reflection particle 40 is set to black matrix 20 close to the side of underlay substrate 10, so can just to be incident to
Diffusing reflection occurs for the light beam of black matrix 20.
It should be noted that Fig. 1, which is only set at least partly black matrix 20 with diffusing reflection particle 40, carries out exemplary theory
Bright, in other embodiments, diffusing reflection particle 40 can also be set at least partly color blocking 30, alternatively, diffusing reflection particle 40
Both it can be set at least partly black matrix 20, while being also provided at least partly color blocking 30.Illustratively, Fig. 2 is this
The structural schematic diagram for another color membrane substrates that inventive embodiments provide, as shown in Fig. 2, diffusing reflection particle 40 is set at least portion
In color separation resistance 30.It is understood that diffusing reflection particle 40 can when diffusing reflection particle 40 is set at least partly color blocking 30
To be set to color blocking 30 close to the side of underlay substrate 10, also can be set in the centre of color blocking 30, Fig. 2 is only with diffusing reflection particle
40 are set to color blocking 30 illustrates close to the side of underlay substrate 10.Fig. 3 is provided in an embodiment of the present invention another
The structural schematic diagram of kind color membrane substrates, as shown in figure 3, Fig. 3 is only shown with the centre that diffusing reflection particle 40 is set to color blocking 30
Example property explanation.
Color membrane substrates provided in an embodiment of the present invention include: underlay substrate, the black matrix positioned at underlay substrate side, black square
Battle array has multiple pixel openings structures, is provided with color blocking, at least partly black matrix and/or at least partly color in pixel openings structure
Diffusing reflection particle is provided in resistance.The diffusing reflection particle by least partly black matrix and/or being at least partly arranged in color blocking, makes
Diffusing reflection occurs for the ambient for being incident to diffusing reflection particle surface, is effectively reduced reflection of the display panel to external environmental light
Rate, solution are reflected after ambient is radiated at display in the prior art, and reflected light is incident to eyes of user, are reduced and are used
The usage experience at family；Meanwhile the reflected beams can generate interference to the light that display interior emits, and influence asking for display effect
Topic can reduce display to the reflectivity of external environmental light, promote user's viewing experience, improve display effect.In addition, this hair
The diffusing reflection particle that bright embodiment need to be only arranged at least partly black matrix and/or at least partly color blocking haves no need to change display
The internal structure of panel can reduce display panel and simplify processing step to the reflectivity of external environmental light, while will not be to it
He impacts film layer.
On the basis of above scheme, optionally, with continued reference to Fig. 1, black matrix 20 and/or color blocking 30 are close to underlay substrate
The surface of 10 sides is smooth.
The surface of the black matrix 20 and/or color blocking 30 that are wherein located next to underlay substrate 10 be it is smooth, i.e., do not change black
The structure of matrix 20 and/or color blocking 30, in this way, simplifying processing step, while can be to avoid due to black matrix 20 and/or color blocking
The change of 30 structure and to display interior transmitting light have an impact, and then reduce display effect the problem of.
The technical program, the diffusing reflection particle that need to be only arranged at least partly black matrix and/or at least partly color blocking is not
It needs to change the structure of black matrix and/or color blocking, display can be reduced to the reflectivity of external environmental light, simplify technique step
Suddenly, and other film layers will not be impacted, while can be to avoid the change due to black matrix and/or the structure of color blocking and to aobvious
The problem of showing that the light of device internal emission has an impact, and then reducing display effect.
Fig. 4 is the structural schematic diagram of another color membrane substrates provided in an embodiment of the present invention.On the basis of above scheme,
Optionally, referring to fig. 4, color membrane substrates further include anti-reflecting layer 50；Anti-reflecting layer 50 is located at underlay substrate 10 and 20 institute of black matrix
Between film layer；The refractive index of underlay substrate 10 is n1, and the refractive index of black matrix 20 is n2, and the refractive index of anti-reflecting layer 50 is
N0, wherein n1 < n0 < n2.
Wherein, surface reflectivity formula is R=[(n10-n20)/(n10+n20)]2, n10It is that light beam is incident on the first film layer
Refractive index, n20It is the reflectivity of the second film layer.By the formula of above-mentioned surface reflectivity it is found that adjacent membranes index differential between layers are away from more
Greatly, reflectivity is higher.The technical program is used as transition by setting anti-reflecting layer 50, by anti-reflecting layer 50, to effectively drop
The low reflectivity to external environmental light.
Specifically, color membrane substrates correspond to reflectivity the R=[(n1- in the region of black matrix when not set anti-reflecting layer 50
n2)/(n1+n2)]2, illustratively, work as n1=0.1, n2=0.3, then the reflectivity R=0.25 of color membrane substrates.When setting anti-reflective
Penetrate layer 50, and when the refractive index of anti-reflecting layer 50 is n0, color membrane substrates correspond to reflectivity the R=[(n1- in the region of black matrix
n0)/(n1+n0)]2+[(n0-n2)/(n0+n2)]2, illustratively, work as n1=0.1, n2=0.3, n0=0.2, then color membrane substrates
Reflectivity R ≈ 0.22.It follows that color membrane substrates can be effectively reduced to external environment when anti-reflecting layer 50 is arranged
The reflectivity of light.
It is understood that in order to make it easy to understand, the refraction of setting underlay substrate 10 merely exemplary in above-mentioned example
Rate is 0.1, and the refractive index of black matrix 20 is 0.3, and the refractive index of anti-reflecting layer 50 is 0.2, but is not admitted to limit of the invention
System.
It should be noted that Fig. 4 it is merely exemplary illustrate anti-reflecting layer 50 in 10 upright projection of underlay substrate and substrate
Substrate 10 is overlapped, and in other embodiments, anti-reflecting layer 50 can also be set to a part of underlay substrate 10, i.e. anti-reflecting layer
50 in 10 upright projection of underlay substrate in underlay substrate 10.Illustratively, Fig. 5 is another coloured silk provided in an embodiment of the present invention
The structural schematic diagram of ilm substrate, as shown in figure 5, anti-reflecting layer 50 underlay substrate 10 upright projection and black matrix 20 in substrate
The upright projection of substrate 10 is overlapped.
The technical program is by setting anti-reflecting layer, so that color membrane substrates correspond to the position of black matrix to external environmental light
Reflectivity reduces, while further reduced the reflectivity to external environmental light by diffusing reflection particle.It solves in the prior art
It is reflected after ambient is radiated at display panel, reflected light is incident to eyes of user, reduces the usage experience of user；Together
When, the reflected beams can generate the problem of interfering, influencing display effect to the light of display panel internal emission.
Optionally, it can be directly coated in underlay substrate 10 close to the side of black matrix 20, obtain anti-reflecting layer 50, then
Other film layers are coated with far from 10 side of underlay substrate in anti-reflecting layer 50 again, then by exposure, development, the techniques such as final solidification are obtained
To structure as shown in Figure 4.It is first coated in underlay substrate 10 close to the side of black matrix 20, obtains anti-reflecting layer 50, then again
Other film layers are coated with far from 10 side of underlay substrate in anti-reflecting layer 50, not will increase processing procedure, and limit without equipment precision；Simultaneously
Anti-reflecting layer 50 first is prepared in underlay substrate 10, then preparing other film layers again can be to avoid the preparation process of anti-reflecting layer 50
To on underlay substrate 10 other film layers and influence.
On the basis of above scheme, optionally, with continued reference to Fig. 4, color blocking 30 includes the first color color blocking 31, the second face
Color color blocking 32 and third color color blocking 33；The refractive index of first color color blocking 31 is n3, and the refractive index of the second color color blocking 32 is
N4, the refractive index of third color color blocking 33 are n5, wherein n1 < n0 < n3 or n1 < n0 < n4 or n1 < n0 < n5.
Specifically, when not set anti-reflecting layer 50, the reflectivity R in the region of the corresponding first color color blocking 31 of color membrane substrates
=[(n1-n3)/(n1+n3)]2, illustratively, work as n1=0.1, n3=0.3, then the reflectivity R=0.25 of color membrane substrates；It is color
The reflectivity R=[(n1-n4)/(n1+n4)] in the region of the corresponding second color color blocking 32 of ilm substrate2, illustratively, work as n1=
0.1, n4=0.4, then the reflectivity R=0.36 of color membrane substrates；Color membrane substrates correspond to the reflection in the region of third color color blocking 33
Rate R=[(n1-n5)/(n1+n5)]2, illustratively, work as n1=0.1, n5=0.5, then the reflectivity R=0.44 of color membrane substrates.
When setting anti-reflecting layer 50, and when the refractive index of anti-reflecting layer 50 is n0, the region of the corresponding first color color blocking 31 of color membrane substrates
Reflectivity R=[(n1-n0)/(n1+n0)]2+[(n0-n3)/(n0+n3)]2, illustratively, work as n1=0.1, n3=0.3, n0
=0.2, the reflectivity R ≈ 0.15 in the region of the corresponding first color color blocking 31 of color membrane substrates；Color membrane substrates correspond to the second color color
The reflectivity R=[(n1-n0)/(n1+n0)] in the region of resistance 322+[(n0-n4)/(n0+n4)]2, illustratively, work as n1=0.1,
N4=0.4, n0=0.2, the reflectivity R ≈ 0.22 in the region of the corresponding first color color blocking 31 of color membrane substrates；Color membrane substrates are corresponding
The reflectivity R=[(n1-n0)/(n1+n0)] in the region of third color color blocking 332+[(n0-n5)/(n0+n5)]2, illustratively,
Work as n1=0.1, n5=0.5, n0=0.2, color membrane substrates correspond to the reflectivity R ≈ 0.29 in the region of third color color blocking 33.By
This is it is found that can be effectively reduced color membrane substrates to the reflectivity of external environmental light when anti-reflecting layer 50 is arranged.
It is understood that in order to make it easy to understand, the refraction of setting underlay substrate 10 merely exemplary in above-mentioned example
Rate is 0.1, and the refractive index of anti-reflecting layer 50 is 0.2, and the refractive index of the first color color blocking 31 is 0.3, the second color color blocking 32
Refractive index is 0.4, and the refractive index of third color color blocking 33 is 0.5, but is not admitted to limitation of the present invention.
The technical program is by setting anti-reflecting layer, so that color membrane substrates correspond to the position of color blocking to the anti-of external environmental light
Rate reduction is penetrated, while the reflectivity to external environmental light further reduced by diffusing reflection particle.Solve in the prior art when
Ambient reflects after being radiated at display panel, and reflected light is incident to eyes of user, reduces the viewing experience of user；Together
When, the reflected beams can generate the problem of interfering, influencing display effect to the light of display panel internal emission.
On the basis of above scheme, optionally, with continued reference to Fig. 5, black matrix 20 is in 10 place plane of underlay substrate
Upright projection is located at anti-reflecting layer 50 in the upright projection of 10 place plane of underlay substrate.
The technical program sets black matrix 20 to be located at anti-reflecting layer in the upright projection of 10 place plane of underlay substrate
50 in the upright projection of 10 place plane of underlay substrate, can further decrease reflection of the display panel to external environmental light
Rate avoids reflection of the black matrix 20 to ambient.
On the basis of above scheme, optionally, with continued reference to Fig. 1, on the direction of vertical color membrane substrates, black matrix 20
Including first part 22 and second part 21, first part 22 is between underlay substrate 10 and second part 21；Diffusing reflection grain
Son 40 is located in first part 22.
Wherein, diffusing reflection particle 40 is added in 20 raw material of black matrix, the density of diffusing reflection particle 40 is greater than black matrix
The density of 20 raw material.In this way, depositing the diffusing reflection particle 40 after coating in 20 raw material of black matrix, diffusing reflection ensure that
Particle 40 is deposited to close to the side of underlay substrate 10.So that light beam is incident to the diffusing reflection particle being arranged in black matrix 20
40 surfaces make the light beam for being incident to its surface that diffusing reflection occur, substantially reduce display panel to the external world by diffusing reflection particle 40
The reflectivity of environment light promotes user's viewing experience in this way, reflected light will not concentrate injection human eye in one direction；Simultaneously
Avoid the problem of the reflected beams generate interference, influence display effect to the light of display panel internal emission.
Fig. 6 is the structural schematic diagram of another color membrane substrates provided in an embodiment of the present invention.On the basis of above scheme,
Optionally, referring to Fig. 6, the shape of diffusing reflection particle 40 includes ellipse.
Wherein, when diffusing reflection particle 40 is irregular shape, and when diffusing reflection 40 irregular alignment of particle, light beam can be made
It is reflected behind 40 surface of diffusing reflection particle to all directions, in this way, reducing display panel to the reflectivity of external environmental light.
The shape of diffusing reflection particle 40 can also include at least one of polygon or circle in other embodiments.
Illustratively, Fig. 7 is the structural schematic diagram of another color membrane substrates provided in an embodiment of the present invention, as shown in fig. 7, diffusing reflection grain
The shape of son 40 can also include polygon.
It should be noted that the present embodiment does not limit the shape of diffusing reflection particle 40 specifically, it need to only meet incidence
Diffusing reflection occurs when to diffusing reflection 40 surface of particle.
On the basis of above scheme, optionally, diffusing reflection particle 40 is provided in color blocking 30；Diffusing reflection particle 40 includes
Pigment molecule or vitreous fibre molecule.
Wherein, when being provided with diffusing reflection particle 40 at least partly color blocking 30, such as diffusing reflection particle 40 can be set
It is set to the pigment molecule or vitreous fibre molecule of color corresponding with 40 place color blocking of diffusing reflection particle.Illustratively, when
When diffusing reflection particle 40 is arranged in first color color blocking 31, the pigment molecule of the first color can be set to.In this way, being effectively reduced aobvious
While showing panel reflectivity, avoids diffusing reflection particle 40 and interference is generated to the light that display interior emits.
On the basis of above scheme, optionally, with continued reference to Fig. 1, the light being incident in black matrix 20 and/or color blocking 30
After beam a is incident to the generation diffusing reflection of 40 surface of diffusing reflection particle, the light b of reflection and the angle of 10 place plane of underlay substrate are
R, 0 °≤R≤55 °.
Wherein, because user is when watching display, viewing angle is generally arrived at 55 ° with 10 place plane of underlay substrate
Between 90 °, the present embodiment occurs to overflow instead by the position of setting diffusing reflection particle 40 so that being incident to 40 surface of diffusing reflection particle
After penetrating, the angle of the light b of reflection and 10 place plane of underlay substrate is R, 0 °≤R≤55 °, in this way, can be to avoid when the external world
Light reflects after being radiated at display, and the reflected beams are incident to eyes of user, makes eyes of user by stronger light stimulus,
The problem of reducing the viewing experience of user.
Fig. 8 is the structural schematic diagram of another color membrane substrates provided in an embodiment of the present invention.On the basis of above scheme,
Optionally, referring to Fig. 8, underlay substrate 10 includes the first surface 11 and second surface 12 being oppositely arranged；First surface 11 with it is black
Matrix 20 contacts；First surface 11 and/or second surface 12 are non-smooth surface.
Wherein, non-smooth surface, extraneous light beam are set by the first surface 11 of underlay substrate 10 and/or second surface 12
Diffusing reflection occurs in first surface 11 and/or second surface 12, is effectively reduced display panel to the reflectivity of external environmental light,
It avoids when the surface of underlay substrate 10 is flat surface, mirror-reflection occurs for first surface 11 and/or second surface 12, makes
The problem of stimulation of the user by stronger light, reduction user experience.
It should be noted that Fig. 8 is only illustrated with second surface 12 for non-smooth surface, and second surface 12
Whole region be all non-smooth surface, in other embodiments, 11 non-smooth surface of first surface can also be set, alternatively,
First surface 11 and second surface 12 are all non-smooth surface.The present embodiment is not set as first surface 11 and second surface 12
The area of non-smooth surface is specifically limited.
Fig. 8 is the structural schematic diagram of another color membrane substrates provided in an embodiment of the present invention.In the base of above-mentioned technical proposal
On plinth, optionally, referring to Fig. 9, first surface 11 is non-smooth surface, and first surface 11 includes flat part 112 and concave-convex fluctuating
Portion 111；Concave-convex undulation portion 111 the upright projection of 10 place plane of underlay substrate be located at black matrix 20 where underlay substrate put down
In the upright projection in face.
The technical program only sets non-smooth surface for the region of the corresponding black matrix of first surface 11, in this way, will not be because
Interference is generated to the light of display panel internal emission for non-smooth surface, reduces reflection of the display panel to external environmental light
While rate, display effect is improved.
Based on the above technical solution, optionally, with continued reference to Fig. 9, first surface 111 and/or second surface 112
Roughness be L, 0.2nm≤L≤1.0nm.
Illustratively, when the roughness of first surface 111 or second surface 112 is 0.2, by measuring and calculating, display panel
Reflectivity be 70%, compared with the prior art in when underlay substrate 10 be flat surface when, reflectivity has dropped 30%.When
When the roughness of one surface 111 or second surface 112 is 1.0, by measuring and calculating, the reflectivity of display panel is 35%, compared to
In the prior art when underlay substrate 10 is flat surface, reflectivity has dropped 65%.It follows that working as first surface 111
And/or second surface 112 is set as non-smooth surface, and the roughness of first surface 111 and/or second surface 112 is L,
When 0.2nm≤L≤1.0nm, display panel can be effectively reduced to the reflectivity of external environmental light.
The embodiment of the invention also provides a kind of display panel, Figure 10 is a kind of display panel provided in an embodiment of the present invention
Structural schematic diagram.As shown in Figure 10, display panel include color membrane substrates 100 in above-described embodiment and with color membrane substrates 100
The array substrate 200 being oppositely arranged.
Display panel provided in an embodiment of the present invention is effectively reduced display panel to the reflectivity of external environmental light, solves
It is reflected after ambient is radiated at display panel in the prior art, reflected light is incident to eyes of user, reduces user's
The problem of viewing experience, realizing reduces display panel to the reflectivity of external environmental light, promotes the effect of user's viewing experience.Show
Example property, which can be applied to the electronic display units such as mobile phone, computer, TV, vehicle-carrying display screen.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (13)
1. a kind of color membrane substrates characterized by comprising
Underlay substrate；
Black matrix positioned at the underlay substrate side；
The black matrix has multiple pixel openings structures；Color blocking is provided in the pixel openings structure；
Diffusing reflection particle is provided in at least partly described black matrix and/or at least partly described color blocking；
Light beam by underlay substrate far from the black matrix side, occurs diffusing reflection when being incident to the diffusing reflection particle surface.
2. color membrane substrates according to claim 1, which is characterized in that the black matrix and/or the color blocking are close to described
The surface of underlay substrate side is smooth.
3. color membrane substrates according to claim 1, which is characterized in that further include anti-reflecting layer；The anti-reflecting layer is located at
Where the underlay substrate and the black matrix between film layer；
The refractive index of the underlay substrate is n1, and the refractive index of the black matrix is n2, and the refractive index of the anti-reflecting layer is n0,
Wherein, n1 < n0 < n2.
4. color membrane substrates according to claim 3, which is characterized in that the color blocking includes the first color color blocking, the second face
Color color blocking and third color color blocking；
The refractive index of the first color color blocking is n3, and the refractive index of the second color color blocking is n4, the third color color
The refractive index of resistance is n5, wherein n1 < n0 < n3 or n1 < n0 < n4 or n1 < n0 < n5.
5. color membrane substrates according to claim 3, which is characterized in that the black matrix is in plane where the underlay substrate
Upright projection be located at the anti-reflecting layer where the underlay substrate in the upright projection of plane.
6. color membrane substrates according to claim 1, which is characterized in that described on the direction of the vertical color membrane substrates
Black matrix includes first part and second part, and the first part is between the underlay substrate and the second part；
The diffusing reflection particle is located in the first part.
7. color membrane substrates according to claim 1, which is characterized in that the shape of the diffusing reflection particle include ellipse,
At least one of polygon or circle.
8. color membrane substrates according to claim 1, which is characterized in that be provided with diffusing reflection particle in the color blocking；It is described
Diffusing reflection particle includes pigment molecule or vitreous fibre molecule.
9. color membrane substrates according to claim 1, which is characterized in that be incident in the black matrix and/or the color blocking
Light beam be incident to after diffusing reflection occurs for the diffusing reflection particle surface, plane where the light of reflection and the underlay substrate
Angle is R, 0 °≤R≤55 °.
10. color membrane substrates according to claim 1, which is characterized in that the underlay substrate includes first be oppositely arranged
Surface and second surface；The first surface is contacted with the black matrix；
The first surface and/or the second surface are non-smooth surface.
11. color membrane substrates according to claim 10, which is characterized in that the first surface is non-smooth surface, described
First surface includes flat part and concave-convex undulation portion；
The bumps undulation portion is located at the black matrix in the substrate base in the upright projection of plane where the underlay substrate
Where plate in the upright projection of plane.
12. color membrane substrates according to claim 11, which is characterized in that the first surface and/or the second surface
Roughness be L, 0.2nm≤L≤1.0nm.
13. a kind of display panel, which is characterized in that including the described in any item color membrane substrates of claim 1-12 and with the coloured silk
The array substrate that ilm substrate is oppositely arranged.
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| CN201910797139.6A CN110456556A (en) | 2019-08-27 | 2019-08-27 | A kind of color membrane substrates and display panel |
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