CN208999715U - Color membrane substrates and light shield - Google Patents
Color membrane substrates and light shield Download PDFInfo
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- CN208999715U CN208999715U CN201822086459.4U CN201822086459U CN208999715U CN 208999715 U CN208999715 U CN 208999715U CN 201822086459 U CN201822086459 U CN 201822086459U CN 208999715 U CN208999715 U CN 208999715U
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Abstract
This application discloses a kind of color membrane substrates and light shield, which includes substrate, the black-matrix layer on substrate and the color blocking layer on substrate and black-matrix layer, and black-matrix layer includes multiple black matrix"s, and black matrix" has opening；Color blocking layer includes multiple color blockings, and color blocking includes that the transmittance section of covering opening and the covering part of covering at least partly black matrix", the thickness of covering part are less than the thickness of transmittance section, and the covering part of two neighboring color blocking overlaps on black matrix".The application improves the structure of color membrane substrates, while preventing from generating bubble between color blocking, reduces the thickness of color blocking layer.
Description
Technical field
This application involves technical field of liquid crystal display more particularly to a kind of color membrane substrates and light shield.
Background technique
Here statement only provides background information related with the application, without inevitably constituting the prior art.With aobvious
The development for showing technology, the liquid crystal display panel for having many advantages, such as that high image quality, power saving, fuselage are thin and having a wide range of application widely are answered
It is produced for the various consumer electronics such as mobile phone, TV, personal digital assistant, digital camera, laptop, desktop computer
Product become the mainstream in display device.
Wherein, color membrane substrates are the main devices that liquid crystal display panel is used to realize colored display, are constituted substantially usual
It include: glass substrate, black matrix", colored color blocking layer etc..In an exemplary embodiment, it can add on the glass substrate
When work forms colored color blocking layer, keep the edge of two neighboring colored color blocking overlapped on black matrix", to avoid adjacent two
Bubble is generated in gap between a color blocking and influences the display effect of liquid crystal display panel.But it will lead to overlapping portion in this way
The excessive height of position, and influence thickness of liquid crystal box.
Utility model content
The main purpose of the application is to provide a kind of color membrane substrates, it is intended to avoid generating between the color blocking on color membrane substrates
While bubble, the thickness of color blocking layer on color membrane substrates is reduced.
To achieve the above object, the application proposes that a kind of color membrane substrates, the color membrane substrates include:
Substrate；
Black-matrix layer is set on the substrate, and the black-matrix layer includes multiple black matrix"s, the black matrix"
With opening；And
Color blocking layer is set in the substrate and the black-matrix layer, and the color blocking layer includes multiple color blockings, the color blocking
Including covering the transmittance section of the opening and the covering part of at least partly described black matrix" of covering, the thickness of the covering part
Less than the thickness of the transmittance section, the covering part of the two neighboring color blocking is overlapped on the black matrix".
Optionally, the ratio of the thickness of the covering part and the thickness of the transmittance section is less than or equal to 0.5.
Optionally, the ratio of the thickness of the covering part and the thickness of the transmittance section is less than or equal to 1/3.
Optionally, the ratio of the thickness of the black matrix" and the thickness of the transmittance section is less than or equal to 1/3.
Optionally, the covering part of the two neighboring color blocking overlaps to form overlapping portion, and the overlapping portion is along adjacent two
Width in the orientation of a color blocking is greater than or equal to 6 μm.
The application also proposes that a kind of color membrane substrates, the color membrane substrates include:
Substrate；
Black-matrix layer is set on the substrate, and the black-matrix layer includes multiple black matrix"s, the black matrix"
With opening；And
Color blocking layer is set in the substrate and the black-matrix layer, and the color blocking layer includes multiple color blockings, the color blocking
Including transmittance section interconnected and covering part, the transmittance section covers the opening, the covering part covering at least partly institute
Black matrix" is stated, the thickness of the covering part is less than the thickness of the transmittance section, and the thickness of the black matrix" is less than described
The covering part of the thickness in light portion, the two neighboring color blocking overlaps on the black matrix", and the two neighboring color
Resistance has different colors.
The application also proposes a kind of light shield, and for manufacturing color membrane substrates as described above, the light shield includes the light shield
First transmission region is set as opposite with the opening of the black matrix"；And
Second transmission region, second transmission region are set as opposite at least partly described black matrix", and described
The light transmittance of two transmission regions is less than the light transmittance of first transmission region.
Optionally, second transmission region is distributed in the opposite sides of first transmission region, second light transmission
Multiple shading strips are provided in area, multiple shading strips are sequentially arranged at intervals along the direction far from first transmission region,
So that the light transmittance of second transmission region is less than the light transmittance of first transmission region.
Optionally, the ratio of the glazed area and the gross area of second transmission region in second transmission region is small
In or equal to 0.5.
Optionally, the ratio of the glazed area and the gross area of second transmission region in second transmission region is small
In or equal to 1/3.
The application is by overlapping on two neighboring color blocking on colored substrate on black matrix", to avoid two neighboring color blocking
Between there are gap generate bubble, meanwhile, the thickness for being covered on the covering part of black matrix" by reducing color blocking makes color blocking
The thickness of covering part, less than the thickness of the transmittance section of the opening of color blocking covering black matrix", to reduce covering for two neighboring color blocking
The thickness of the overlapping portion formed after cover is overlapping to reach the thickness for reducing color blocking layer, and then reduces the purpose of thickness of liquid crystal box.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of the application color membrane substrates；
Fig. 2 is the structural schematic diagram of the application substrate and black-matrix layer；
Fig. 3 is the fit structure schematic diagram of the application substrate, black matrix" and color blocking；
Fig. 4 is the structural schematic diagram of one embodiment of the application light shield；
Fig. 5 is the schematic diagram that the application forms color blocking layer using the light shield in Fig. 4.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 1 | Color membrane substrates | 22 | Second transmission region |
| 10 | Substrate | 23 | Shading strip |
| 11 | Black-matrix layer | 24 | Slit |
| 111 | Opening | 131 | Transmittance section |
| 12 | Color blocking layer | 132 | Covering part |
| 13 | Color blocking | 112 | Black matrix" |
| 20 | Light shield | 133 | Overlapping portion |
| 21 | First transmission region |
The embodiments will be further described with reference to the accompanying drawings for realization, functional characteristics and the advantage of the application purpose.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiment of the application, instead of all the embodiments.Base
Embodiment in the application, those of ordinary skill in the art under that premise of not paying creative labor it is obtained it is all its
His embodiment, shall fall in the protection scope of this application.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present application
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in this application is used for description purposes only, and should not be understood as referring to
Show or imply its relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " are defined as a result,
Two " feature can explicitly or implicitly include at least one of the features.In addition, the meaning of the "and/or" occurred in full text
For, including three schemes arranged side by side, by taking " A and/or B " as an example, including the side that A scheme or B scheme or A and B meet simultaneously
Case.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not this application claims protection scope within.
The application proposes a kind of color membrane substrates.
Referring to figs. 1 to Fig. 3, color membrane substrates 1 include substrate 10 and the black-matrix layer 11 in the plate face of substrate 10,
The black-matrix layer 11 includes multiple black matrix"s 112, which has the opening 111 for capableing of light transmission；In substrate 10
With color blocking layer 12 is additionally provided in black-matrix layer 11, the color blocking layer 12 include multiple color blockings 13, the color blocking 13 include covering opening
111 transmittance section 131 and the covering part 132 of covering at least partly black matrix" 112, the covering part 132 of color blocking 13 and light transmission
Portion 131 is connected with each other, and the thickness of covering part 132 can be made to be less than the thickness of transmittance section 131, and make covering for two neighboring color blocking 13
Cover 132 overlaps on black matrix" 112.It can not only avoid that there is gap between two neighboring color blocking 13 and generate as a result,
Bubble, and the display effect of display panel is influenced, moreover, because the thickness of covering part 132 is less than the thickness of transmittance section 131, when
After the covering part 132 of two neighboring color blocking 13 overlaps on black matrix" 112, ox horn will not be generated, alternatively, the ox horn generated is high
Spend it is lower, to reduce the thickness of liquid crystal cell.
It should be noted that above-mentioned two adjacent color blockings 13 can have different colors, and such as: when color blocking layer 12 is wrapped
When including red color resistance, green color blocking and blue color blocking, red color resistance can be made adjacent with green color blocking, and make covering for red color resistance
The covering part of cover and green color blocking overlaps on black matrix" 112.Wherein it is possible to make the covering part of red color resistance in green
The top of the covering part of color blocking can also make the covering part of red color resistance in the lower section of the covering part of green color blocking, specifically may be used
Depending on the processing method of 12 red color resistance of color blocking layer and green color blocking.In addition it is also possible to make red color resistance and blue color blocking
It is adjacent, and overlap on the covering part of red color resistance and the covering part of blue color blocking on black matrix" 112, alternatively, making green color
Resistance is adjacent with blue color blocking, and overlaps on the covering part of green color blocking and the covering part of blue color blocking on black matrix" 112, this
Place is with no restriction.
It certainly, specifically can be according to color blocking in multiple color blockings 13 there may also be the color of two adjacent color blockings 13 is identical
Depending on the structure of layer 12, details are not described herein again.
As shown in Figure 1, the covering part 132 of two neighboring color blocking 13 overlaps to form overlapping portion 133, covering for color blocking 13 can be made
The ratio of the thickness of the thickness and transmittance section 131 of cover 132 is less than or equal to 0.5, so as to further decrease the thickness of overlapping portion 133
Degree makes the thickness of overlapping portion 133 be less than or equal to the thickness of the transmittance section 131 of color blocking 13.
It should be noted that the covering part 132 of all color blockings 13 of color blocking layer 12 and the ratio of transmittance section 131 can be made small
In or be equal to 0.5, the ratio of covering part 132 that a part of color blocking 13 of color blocking layer 12 can also be made and transmittance section 131 be less than or
Equal to 0.5, certainly, the former can be such that the integral thickness of color blocking layer 12 reduces.
Alternatively, the ratio of the thickness and the thickness of transmittance section 131 of the covering part 132 of color blocking 13 can also be made to be less than or equal to
1/3, it to reduce by 133 thickness of overlapping portion as far as possible, processes the covering part 132 of color blocking 13 more convenient, avoids because of processing essence
Degree error and while cause product bad problem, reserve enough spaces for black matrix" 112, make black matrix" 112
It is lower with the overall thickness of overlapping portion 133.
Furthermore it is possible to make the thickness of black matrix" 112 less than the thickness of the transmittance section 131 of color blocking 13, so that two neighboring
After the covering part 132 of color blocking 13 overlaps on black matrix" 112, the overall thickness of black matrix" 112 and overlapping portion 133 is lower.Its
In, the ratio of the thickness of black matrix" 112 and the thickness of transmittance section 131 can be made to be less than or equal to 1/3, to drop as far as possible
The overall thickness of low black matrix" 112 and overlapping portion 133 makes black matrix" while so that the thickness for reducing liquid crystal cell is reached most thin
112 processing are more convenient, avoid the thickness for making black matrix" 112 too low and the shaded effect of black matrix" 112 is caused to weaken.
It should be noted that when make color blocking 13 covering part 132 thickness and transmittance section 131 thickness ratio be less than or
Equal to 1/3, and when the ratio of the thickness of the thickness of black matrix" 112 and transmittance section 131 is less than or equal to 1/3, black matrix" 112
It is less than or equal to the thickness of the transmittance section 131 of color blocking 13 with the overall thickness of overlapping portion 133, at this point, black matrix" 112 and overlapping portion
133 will not impact the thickness of liquid crystal cell, and maintain preferable performance and easy making process.
In one embodiment, the saturating of the sum of the thickness of black matrix" 112 and the thickness of overlapping portion 133 and color blocking 13 can be made
The thickness in light portion 131 is equal, while so that black matrix" 112 and overlapping portion 133 will not impact the thickness of liquid crystal cell,
The thickness of black matrix" 112 and overlapping portion 133 is improved as far as possible.
It is alternatively possible to which make the thickness of the covering part 132 of color blocking 13 and the thickness of transmittance section 131 is equal to 1/3, and black
The ratio of the thickness of the thickness and transmittance section 131 of colour moment battle array 112 is equal to 1/3.The thickness of black matrix" 112 and overlapping portion 133 as a result,
The sum of degree is equal with the thickness of transmittance section 131 of color blocking 13.
Wherein, the specific thickness of the transmittance section 131 of color blocking 13 and the specific thickness of covering part 132 and black matrix" 112
Degree can be depending on the product of 1 concrete application of color membrane substrates.For example, can make the transmittance section 131 of color blocking 13 with a thickness of 3 μm,
Make the covering part 132 of color blocking 13 with a thickness of 1 μm, and make black matrix" 112 with a thickness of 1 μm.
It should be noted that the thickness of the thickness direction and black matrix" 112 of above-mentioned transmittance section 131 and covering part 132
Direction is consistent with the thickness direction of substrate 11.
In one embodiment, the overlapping portion 133 that the covering part 132 of two neighboring color blocking 13 can be made to overlap to form, along phase
Width in the orientation of adjacent two color blockings 13 is greater than or equal to 6 μm, to guarantee 132 energy of covering part of two neighboring color blocking 13
It enough overlaps on black matrix" 112, while avoiding generating bubble between two neighboring color blocking, reduces the machining accuracy of color blocking 12
It is required that keeping the processing cost of color blocking layer lower.
In one embodiment, the overlapping portion 133 that the covering part 132 of two neighboring color blocking 13 overlaps to form, along two neighboring
Width in the orientation of color blocking 13 is F μm, the F can be made to meet: F=(A2+B2+C2+D2+E2)0.5, to guarantee adjacent two
The covering part 132 of a color blocking 13 can overlap on black matrix" 112.Wherein, a color blocking 13 in two neighboring color blocking 13
The precision of width be ± A μm, the precision of the width of another color blocking 13 is ± B μm；A color blocking in two neighboring color blocking
13 pairs of black matrix"s 112 are ± C μm to a group precision, another color blocking 13 is ± D μm to a group precision to black matrix" 112,
The width accuracy of black matrix" 112 is ± E μm.Such as: when A=3 μm, B=3 μm, C=3 μm, D=3 μm, E=1 μm, F ≈
6.08um。
Furthermore it is possible to make part of the black matrix" 112 between two neighboring color blocking 13 along two neighboring color blocking 13
Width in orientation is greater than or equal to 12 μm with the difference of the width of overlapping portion 133, with guarantee black matrix" 112 have compared with
While big opening 111, the requirement on machining accuracy of black matrix" 112 is reduced.
The application also proposes a kind of light shield 20, which is mainly used for processing color membrane substrates 1 as described above, wherein
Light shield 20 have the first transmission region 21 and the second transmission region 22, first transmission region 21 be set as on color membrane substrates 1
Black matrix" 112 opening 111 it is opposite；Second transmission region 22 is set as opposite at least partly black matrix" 112, and
Light transmittance of the light transmittance of second transmission region 22 less than the first transmission region 21.As a result, when using above-mentioned light shield 20 to substrate
When the color blocking 13 being coated on 10 carries out, by making the first transmission region 21 of light shield 20 with 111 phase of opening of black matrix" 112
It is right, keep the second transmission region 22 opposite at least partly black matrix" 112, the color blocking 13 that can be formed on the substrate 11 includes covering
The transmittance section 131 of cover gab 111 and the covering part 132 of covering at least partly black matrix" 112, and make the thickness of covering part 132
Degree is less than the thickness of transmittance section 131.It is understood that since the light transmittance of the second transmission region 22 is less than the first transmission region
21 light transmittance, therefore, the depth of exposure of the color blocking material corresponding to the second transmission region 22 is less than and corresponds to the first transparent area
The depth of exposure of the color blocking material in domain 21, to make the thickness of covering part 132 less than the thickness of transmittance section 131.
Wherein it is possible to be provided with multiple shading strips 23 in the second transmission region 22, and make multiple shading strips 23 along separate
The direction of first transmission region 21 is sequentially arranged at intervals, so that the light transmittance of the second transmission region 22 is less than the first transmission region 21
Light transmittance.Thereby, it is possible to by adjusting the width of shading strip 23, quantity and adjacent two shading in the second transmission region 22
24 width of slit between item 23, to adjust the interference degrees for the light being irradiated on the second transmission region 22.
It is alternatively possible to make the second transparent area 22 be located at the two opposite of the first transparent area 21, so that the two sides of color blocking 13
Covering part 132 is formed, and the covering part 132 of the color blocking 13 of 13 two sides of color blocking overlaps on black matrix" 112.
It is of course also possible to which exposure (such as: ultraviolet light, yellow light) can be penetrated by forming some in the second transmission region 22
Semi-transparent film, and so that the second transparent area 22 light transmittance less than the first transparent area 21 light transmittance.
In one embodiment, when being provided with multiple shading strips 23 in the second transmission region 22, the second transparent area can be made
The ratio of the gross area of glazed area and the second transmission region in domain 22 is greater than or equal to 0.5, so that the second transmission region 22
Light transmittance and the ratio of light transmittance of first transmission region 21 be less than or equal to 0.5, make to be formed after exposing by light shield 20
The thickness of the covering part 132 of color blocking 13 and the ratio of 131 thickness of transmittance section are less than or equal to 0.5.
Specifically, the total of the overall width of multiple slits 24 in the second transmission region 22 and the second transmission region 22 can be made
The ratio of width is less than or equal to 0.5.
Alternatively, the ratio of the sum of area of multiple shading strips 23 and the area of transmission region in the second transmission region 22 can be made
Value is greater than or equal to 1/3, so that the thickness of the covering part 132 of the color blocking 13 formed after being exposed by light shield 20 and transmittance section 131
The ratio of thickness is less than or equal to 1/3, and details are not described herein again.
In one embodiment, the width of shading strip 23 can be made less than or equal to 1 μm, and/or, make two neighboring shading strip
The width of slit 24 between 23 is less than or equal to 1 μm, so that the processing of the second transmission region 22 is more convenient.
The application also proposes a kind of display panel, which includes color membrane substrates, the specific structure of the color membrane substrates
Referring to above-described embodiment, since the display panel that the application proposes includes all sides of all embodiments of above-mentioned color membrane substrates
Therefore case at least has technical effect identical with the color membrane substrates, does not illustrate one by one herein.
Specifically, can make display panel includes that above-mentioned color membrane substrates 1 and array substrate (not shown), array substrate have
Multiple dot structures, color membrane substrates 1 are oppositely arranged with array substrate, are additionally provided with liquid crystal between 1 array substrate of color membrane substrates
Layer.
The foregoing is merely preferred embodiment of the present application, are not intended to limit the scope of the patents of the application, all at this
Under the utility model design of application, using equivalent structure transformation made by present specification and accompanying drawing content, or directly/indirectly
Other related technical areas are used in be included in the scope of patent protection of the application.
Claims (10)
1. a kind of color membrane substrates, which is characterized in that the color membrane substrates include:
Substrate；
Black-matrix layer is set on the substrate, and the black-matrix layer includes multiple black matrix"s, and the black matrix" has
Opening；And
Color blocking layer is set in the substrate and the black-matrix layer, and the color blocking layer includes multiple color blockings, and the color blocking includes
It covers the transmittance section of the opening and the covering part of at least partly described black matrix" of covering, the thickness of the covering part is less than
The covering part of the thickness of the transmittance section, the two neighboring color blocking overlaps on the black matrix".
2. color membrane substrates as described in claim 1, which is characterized in that the thickness of the thickness of the covering part and the transmittance section
Ratio be less than or equal to 0.5.
3. color membrane substrates as described in claim 1, which is characterized in that the thickness of the thickness of the covering part and the transmittance section
Ratio be less than or equal to 1/3.
4. the color membrane substrates as described in any one of claims 1 to 3, which is characterized in that the thickness of the black matrix" with
The ratio of the thickness of the transmittance section is less than or equal to 1/3.
5. the color membrane substrates as described in any one of claims 1 to 3, which is characterized in that the institute of the two neighboring color blocking
It states covering part and overlaps to form overlapping portion, width of the overlapping portion in the orientation of the two neighboring color blocking is greater than or waits
In 6 μm.
6. a kind of color membrane substrates, which is characterized in that the color membrane substrates include:
Substrate；
Black-matrix layer is set on the substrate, and the black-matrix layer includes multiple black matrix"s, and the black matrix" has
Opening；And
Color blocking layer is set in the substrate and the black-matrix layer, and the color blocking layer includes multiple color blockings, and the color blocking includes
Transmittance section interconnected and covering part, the transmittance section cover the opening, and the covering part covering is at least partly described black
Colour moment battle array, the thickness of the covering part are less than the thickness of the transmittance section, and the thickness of the black matrix" is less than the transmittance section
Thickness, the covering part of the two neighboring color blocking overlaps on the black matrix", and the two neighboring color blocking tool
There is different colors.
7. a kind of light shield, for manufacturing the color membrane substrates as described in any one of claim 1 to 6, which is characterized in that the light
Cover includes
First transmission region is set as opposite with the opening of the black matrix"；And
Second transmission region, second transmission region are set as opposite at least partly described black matrix", and described second thoroughly
The light transmittance in light region is less than the light transmittance of first transmission region.
8. light shield as claimed in claim 7, which is characterized in that second transmission region is distributed in first transmission region
Opposite sides, multiple shading strips are provided in second transparent area, multiple shading strips are along far from first light transmissions
The direction in region is sequentially arranged at intervals, so that the light transmittance of second transmission region is less than the light transmission of first transmission region
Rate.
9. light shield as claimed in claim 8, which is characterized in that the glazed area and described second in second transmission region
The ratio of the gross area of transmission region is less than or equal to 0.5.
10. light shield as claimed in claim 8, which is characterized in that glazed area in second transmission region and described the
The ratio of the gross area of two transmission regions is less than or equal to 1/3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822086459.4U CN208999715U (en) | 2018-12-12 | 2018-12-12 | Color membrane substrates and light shield |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822086459.4U CN208999715U (en) | 2018-12-12 | 2018-12-12 | Color membrane substrates and light shield |
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| CN208999715U true CN208999715U (en) | 2019-06-18 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110703489A (en) * | 2019-10-17 | 2020-01-17 | 深圳市华星光电技术有限公司 | Mask plate, display panel and preparation method of display panel |
| CN112216210A (en) * | 2020-10-14 | 2021-01-12 | 厦门天马微电子有限公司 | Color film substrate, display panel and display device |
| CN114935850A (en) * | 2022-05-16 | 2022-08-23 | Tcl华星光电技术有限公司 | Color film substrate, manufacturing method thereof and display panel |
-
2018
- 2018-12-12 CN CN201822086459.4U patent/CN208999715U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110703489A (en) * | 2019-10-17 | 2020-01-17 | 深圳市华星光电技术有限公司 | Mask plate, display panel and preparation method of display panel |
| CN112216210A (en) * | 2020-10-14 | 2021-01-12 | 厦门天马微电子有限公司 | Color film substrate, display panel and display device |
| CN115394204A (en) * | 2020-10-14 | 2022-11-25 | 厦门天马微电子有限公司 | Display panel and display device |
| CN115394204B (en) * | 2020-10-14 | 2023-10-24 | 厦门天马微电子有限公司 | Display panel and display device |
| CN114935850A (en) * | 2022-05-16 | 2022-08-23 | Tcl华星光电技术有限公司 | Color film substrate, manufacturing method thereof and display panel |
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