CN207833177U - Colored optical filtering substrates and display device - Google Patents
Colored optical filtering substrates and display device Download PDFInfo
- Publication number
- CN207833177U CN207833177U CN201820187831.8U CN201820187831U CN207833177U CN 207833177 U CN207833177 U CN 207833177U CN 201820187831 U CN201820187831 U CN 201820187831U CN 207833177 U CN207833177 U CN 207833177U
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- color blocking
- blocking layer
- photic zone
- black matrix
- optical filtering
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Abstract
A kind of colored optical filtering substrates, including bottom plate, black matrix, photic zone and color blocking layer, light-transmitting opening with multiple matrix arrangements in black matrix, photic zone is arranged in each light-transmitting opening, color blocking layer, photic zone and the spaced setting of black matrix are on bottom plate, and color blocking layer is covered on photic zone and black matrix, euphotic refractive index is less than the refractive index of color blocking layer.The colored optical filtering substrates of the utility model are avoided that the phenomenon that squinting colour mixture, reduce the line width of original black matrix, improve aperture opening ratio, reduce power consumption.The utility model further relates to a kind of display device.
Description
Technical field
The utility model is related to display technology field, more particularly to a kind of colored optical filtering substrates and display device.
Background technology
Liquid crystal display (Liquid Crystal Display；LCD) not only have the characteristics that light, thin, small, and also have
Have the advantages that low in energy consumption, radiationless and manufacturing cost is relatively low, therefore occupies an leading position at present in display field.
Liquid crystal display includes backlight module and the display panel that is arranged on backlight module, the light warp of backlight module hair
Display panel is crossed, display panel is made to perform image display.Display panel includes colored optical filtering substrates, array substrate and is set to coloured silk
Liquid crystal layer between color optical filtering substrate and array substrate.Colored optical filtering substrates are equipped with black matrix and color blocking layer.Color blocking layer is by red
Color R, green G, blue B color blocking layers composition, black matrix respectively with red R, green G, the spaced setting of blue B color blocking layers.When
When display panel shows image, naked eyes squint display panel, and the monochromatic light in adjacent monochromatic color blocking layer can be injected another
A monochrome color blocking layer, will produce the phenomenon that squinting colour mixture.
In existing technology, colour mixture is squinted in order to prevent, and people usually increase the line width of black matrix, and wider line width can
To block colour mixture light, so colour mixture light cannot enter in adjacent monochromatic color blocking layer, avoids strabismus and mixed color phenomenon occur.
But increase the line width of black matrix, can directly result in the aperture opening ratio of display panel reduces.Although i.e. wider line width has been blocked mixed
Coloured light line, but a part of light normally shown has also been blocked, since the light normally shown is reduced, the light of color blocking layer penetrates face
Product will be reduced so that the aperture opening ratio of display panel reduces.
Utility model content
In view of this, the utility model provides a kind of colored optical filtering substrates, it is avoided that the phenomenon that squinting colour mixture, reduces original
The line width for having black matrix, improves aperture opening ratio, reduces power consumption.
A kind of colored optical filtering substrates, including bottom plate, black matrix, color blocking layer, which is characterized in that the colored optical filtering substrates are also
Including photic zone, the black matrix, the photic zone and the spaced setting of the color blocking layer are on the bottom plate, the black square
Light-transmitting opening with multiple matrix arrangements in battle array, the photic zone are arranged in each light-transmitting opening, and the black matrix is located at phase
Between two adjacent light-transmitting openings, and the color blocking layer is covered on the photic zone and the black matrix.
Preferably, the colored optical filtering substrates further include flatness layer and conductive layer, and the flatness layer is covered in the color blocking
On layer, the conductive layer is covered on the flatness layer.
Preferably, the color blocking layer includes red color resistance layer, green color blocking layer and blue color blocking layer, the red color resistance
Layer, green color blocking layer and blue color blocking layer are spliced to form the color blocking layer, the red color resistance layer and the green color blocking successively
The stitching portion of layer, stitching portion, the blue color blocking layer and the green color of the red color resistance layer and the blue color blocking layer
The stitching portion of resistance layer is covered in the black matrix.
Preferably, the colored optical filtering substrates include：
The photic zone made of red resin, the red color resistance layer are covered in the light transmission made of red resin
On layer；
The photic zone made of green resin, the green color blocking layer are covered in the light transmission made of green resin
On layer；
The photic zone made of blue resins, the blue color blocking layer are covered in the light transmission made of blue resins
On layer.
Preferably, the euphotic refractive index is less than the refractive index of the color blocking layer.
Preferably, the euphotic line width is less than the line width of the black matrix.
Preferably, the euphotic line width is equal to the line width of the black matrix.
Preferably, the euphotic line width is more than the line width of the black matrix.
The utility model also provides a kind of display device, including the colored optical filtering substrates.
The colored optical filtering substrates of the utility model include black matrix, photic zone and color blocking layer, have multiple squares in black matrix
The light-transmitting opening of battle array arrangement, photic zone are arranged in each light-transmitting opening, and color blocking layer is covered on photic zone and black matrix, euphotic folding
Penetrate the refractive index that rate is less than color blocking layer.The photic zone of the colored optical filtering substrates of the utility model is avoided that the phenomenon that strabismus colour mixture,
The line width for reducing original black matrix improves the aperture opening ratio of display device, reduces the power consumption of display device.
Description of the drawings
Fig. 1 is the structural schematic diagram of the display device of the utility model first embodiment.
Fig. 2 is the local overlooking structural schematic diagram of the colored optical filtering substrates of the utility model.
Fig. 3 is the structural schematic diagram when display device of the utility model first embodiment is shown.
Fig. 4 is the structural schematic diagram of the display device of the utility model second embodiment.
Fig. 5 is the structural schematic diagram of the display device of the utility model 3rd embodiment.
Specific implementation mode
It is new to this practicality below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
The embodiment of type is further described.
Fig. 1 is the structural schematic diagram of the display device of the utility model first embodiment.As shown in Figure 1, in the present embodiment
In, display device 100a includes liquid crystal display panel 10a and backlight module (not shown), and liquid crystal display panel 10a is set to the back of the body
Above optical mode group.Backlight module is used to provide light source to liquid crystal display panel 10a.
As shown in Figure 1, liquid crystal display panel 10a includes upper polarizer 12, colored optical filtering substrates 13, liquid successively from top to bottom
Crystal layer 14, array substrate 15 and lower polarizer 16.Colored optical filtering substrates 13, liquid crystal layer 14 and array substrate 15 are set to polarisation
Between plate 12 and lower polarizer 16, liquid crystal layer 14 is set between colored optical filtering substrates 13 and array substrate 15.
Colored optical filtering substrates 13 include bottom plate 131, black matrix 132, photic zone 133, color blocking layer 134, flatness layer 135 and lead
Electric layer 136.Black matrix 132, photic zone 133 and the spaced setting of color blocking layer 134 are opposite with array substrate 15 on bottom plate 131
Surface, photic zone 133 close to black matrix 132 be arranged, color blocking layer 134 is covered in black matrix 132 and photic zone 133, flat
Opposite with array substrate 15 surface in color blocking layer 134 is arranged in layer 135, and conductive layer 136 is arranged on flatness layer 135 and array
The opposite surface of substrate 15.
Upper polarizer 12 is arranged in side of the bottom plate 131 far from array substrate 15.In the present embodiment, the material of bottom plate 131
It for glass, but is not limited thereto, such as the material of bottom plate 131 can also be transparent resin, transparent plastic etc..Bottom plate 131
By bottom plate 131, the material of itself determines refractive index n.
Fig. 2 is the local overlooking structural schematic diagram of the colored optical filtering substrates of the utility model.
Shown in combined with Figure 1 and Figure 2, there is multiple light-transmitting openings 101 arranged in arrays, black matrix 132 in black matrix 132
Between two adjacent light-transmitting openings 101, the line width of black matrix 132 is equal to the spacing between two adjacent light-transmitting openings 101.
Photic zone 133 is arranged in each light-transmitting opening 101, and the shape of photic zone 133 is identical as the shape of light-transmitting opening 101, when
When light-transmitting opening 101 is rectangle, photic zone 133 is rectangle, and when light-transmitting opening 101 is round, photic zone 133 is circle, but not
As limit.Photic zone 133 is made of clear material, such as transparent resin class, transparent plastic etc., but is not limited thereto.
In the present embodiment, photic zone 133 includes red photic zone 133a, green photic zone 133b and blue photic zone 133c, wherein red
Color photic zone 133a is for example made of red resin；Green photic zone 133b is made of green resin；Blue photic zone 133c by
Blue resins are made, but are not limited thereto.
In the present embodiment, the line width of photic zone 133 is equal to the line width of black matrix 132.
Color blocking layer 134 includes red color resistance layer R, green color blocking layer G and blue color blocking layer B.Red color resistance layer R, green color
Resistance layer G and blue color blocking layer B are spliced to form color blocking layer 134 successively.The stitching portion of red color resistance layer R and green color blocking layer G, red
The stitching portion of color blocking layer R and blue color blocking layer B, the stitching portion of blue color blocking layer B and green color blocking layer G are covered in black matrix 132
On.Red color resistance layer R is covered on red photic zone 133a, and green color blocking layer G is covered on green photic zone 133b, blue color
Resistance layer B is covered on blue photic zone 133c.In the present embodiment, the refractive index n of color blocking layer 134 is 1.5, i.e. red color resistance layer
R, the refractive index of green color blocking layer G and blue color blocking layer B are 1.5, and the refractive index n of photic zone 133 is less than the folding of color blocking layer 134
Penetrate rate n.
Array substrate 15 includes TFT backplane 151 and the metal layer for being set to close 14 side of liquid crystal layer on TFT backplane 151
152, polarizer 16 under the side setting of the separate color membrane substrates 13 of TFT backplane 151.Metal layer 152 is located at colored optical filtering substrates
The underface of 13 black matrix 132, the i.e. position of metal layer 152 are right against the position of the black matrix 132 on colored optical filtering substrates 13
It sets.
Fig. 3 is the structural schematic diagram when display device of the utility model first embodiment is shown.As shown in figure 3,
When the light directive colored optical filtering substrates 13 that backlight module is sent out, light enters the color blocking layer 134 of colored optical filtering substrates 13, if light
Incidence angle is greater than or equal to the critical angle of photic zone 133, this time meets the condition being totally reflected, and light is anti-by photic zone 133
It penetrates, the mixed color phenomenon for avoiding strabismus from occurring；If the incidence angle of light is less than the critical angle of photic zone 133, light is in photic zone 133
It reflects, and projects colored optical filtering substrates 13, improve the utilization rate of light, increase the aperture opening ratio of display device 100a；If
Light vertically injects color blocking layer 134, and light is directly vertically projected from photic zone 133.
Fig. 4 is the structural schematic diagram of the display device of the utility model second embodiment.As shown in figure 4, the present embodiment
Display device 100b is roughly the same with the structure of display device 100a of first embodiment, difference be photic zone 133 with it is black
The line width of matrix 132 is different.In the present embodiment, the line width of photic zone 133 is less than the line width of black matrix 132.
Fig. 5 is the structural schematic diagram of the display device of the utility model 3rd embodiment.As shown in figure 5, the present embodiment
Display device 100c is roughly the same with the structure of display device 100a of first embodiment, difference be photic zone 133 with it is black
The line width of matrix 132 is different.In the present embodiment, the line width of photic zone 133 is more than the line width of black matrix 132.
The colored optical filtering substrates 13 of the utility model include black matrix 132, photic zone 133 and color blocking layer 134, black matrix
Light-transmitting opening 101 with multiple matrix arrangements on 132, photic zone 133 are arranged in each light-transmitting opening 101, color blocking layer 134, light transmission
Layer 133 and black matrix 132 is spaced that opposite with array substrate surface on color membrane substrates bottom plate, and color blocking layer 134 is arranged
It is covered on photic zone 133 and black matrix 132.The refractive index of photic zone 133 is less than the refractive index of color blocking layer 134.This practicality is new
The photic zone 133 of the colored optical filtering substrates 13 of type is avoided that the phenomenon that strabismus colour mixture, reduces the line width of original black matrix 132,
The aperture opening ratio for improving display device 100a, 100b, 100c thereby reduces the power consumption of display device 100a, 100b, 100c.
Preferred embodiments of the present invention are described in detail above in association with attached drawing, but the utility model is not limited to
Detail in the above embodiment can be to the technology of the utility model in the range of the technology design of the utility model
Scheme carries out a variety of simple variants, these simple variants belong to the scope of protection of the utility model.In above-mentioned specific embodiment party
Each particular technique feature described in formula can be combined by any suitable means in the case of no contradiction.
In order to avoid unnecessary repetition, the utility model no longer separately illustrates various combinations of possible ways.
Claims (9)
1. a kind of colored optical filtering substrates, including bottom plate, black matrix, color blocking layer, which is characterized in that the colored optical filtering substrates also wrap
Photic zone is included, the black matrix, the photic zone and the spaced setting of the color blocking layer are on the bottom plate, the black matrix
The upper light-transmitting opening with multiple matrix arrangements, the photic zone are arranged in each light-transmitting opening, and the black matrix is located at adjacent
Two light-transmitting openings between, and the color blocking layer is covered on the photic zone and the black matrix.
2. colored optical filtering substrates as described in claim 1, which is characterized in that the colored optical filtering substrates further include flatness layer and
Conductive layer, the flatness layer are covered in the color blocking layer, and the conductive layer is covered on the flatness layer.
3. colored optical filtering substrates as described in claim 1, which is characterized in that the color blocking layer includes red color resistance layer, green
Color blocking layer and blue color blocking layer, the red color resistance layer, green color blocking layer and blue color blocking layer are spliced to form the color blocking successively
Layer, the spelling of the red color resistance layer and the stitching portion, the red color resistance layer and the blue color blocking layer of the green color blocking layer
The place of connecing, the blue color blocking layer and the stitching portion of the green color blocking layer are covered in the black matrix.
4. colored optical filtering substrates as claimed in claim 3, which is characterized in that the colored optical filtering substrates include：
The photic zone made of red resin, the red color resistance layer are covered in the photic zone made of red resin
On；
The photic zone made of green resin, the green color blocking layer are covered in the photic zone made of green resin
On；
The photic zone made of blue resins, the blue color blocking layer are covered in the photic zone made of blue resins
On.
5. colored optical filtering substrates as claimed in claim 3, the euphotic refractive index is less than the refractive index of the color blocking layer.
6. colored optical filtering substrates as described in claim 1, which is characterized in that the euphotic line width is less than the black matrix
Line width.
7. colored optical filtering substrates as described in claim 1, which is characterized in that the euphotic line width is equal to the black matrix
Line width.
8. colored optical filtering substrates as described in claim 1, which is characterized in that the euphotic line width is more than the black matrix
Line width.
9. a kind of display device, which is characterized in that including the colored optical filtering substrates described in claim 1 to 8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820187831.8U CN207833177U (en) | 2018-02-02 | 2018-02-02 | Colored optical filtering substrates and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820187831.8U CN207833177U (en) | 2018-02-02 | 2018-02-02 | Colored optical filtering substrates and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207833177U true CN207833177U (en) | 2018-09-07 |
Family
ID=63396696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820187831.8U Active CN207833177U (en) | 2018-02-02 | 2018-02-02 | Colored optical filtering substrates and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207833177U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109324441A (en) * | 2018-11-29 | 2019-02-12 | 武汉华星光电技术有限公司 | Color membrane substrates and liquid crystal display panel |
| CN109445164A (en) * | 2018-09-30 | 2019-03-08 | 武汉天马微电子有限公司 | A kind of display panel and display device |
| CN112820837A (en) * | 2021-01-05 | 2021-05-18 | 武汉华星光电半导体显示技术有限公司 | Display panel |
| CN113540158A (en) * | 2020-04-15 | 2021-10-22 | 华为技术有限公司 | OLED display panel and terminal equipment |
| CN114624917A (en) * | 2022-03-31 | 2022-06-14 | 深圳市华星光电半导体显示技术有限公司 | Color film substrate, display panel and display device |
-
2018
- 2018-02-02 CN CN201820187831.8U patent/CN207833177U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109445164A (en) * | 2018-09-30 | 2019-03-08 | 武汉天马微电子有限公司 | A kind of display panel and display device |
| CN109445164B (en) * | 2018-09-30 | 2022-06-10 | 武汉天马微电子有限公司 | Display panel and display device |
| CN109324441A (en) * | 2018-11-29 | 2019-02-12 | 武汉华星光电技术有限公司 | Color membrane substrates and liquid crystal display panel |
| WO2020107725A1 (en) * | 2018-11-29 | 2020-06-04 | 武汉华星光电技术有限公司 | Color film substrate and liquid crystal display panel |
| CN113540158A (en) * | 2020-04-15 | 2021-10-22 | 华为技术有限公司 | OLED display panel and terminal equipment |
| CN112820837A (en) * | 2021-01-05 | 2021-05-18 | 武汉华星光电半导体显示技术有限公司 | Display panel |
| CN114624917A (en) * | 2022-03-31 | 2022-06-14 | 深圳市华星光电半导体显示技术有限公司 | Color film substrate, display panel and display device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee after: Kunshan Longteng Au Optronics Co Address before: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee before: Kunshan Longteng Optronics Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |