CN109188762A - Colored optical filtering substrates and display device - Google Patents
Colored optical filtering substrates and display device Download PDFInfo
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- CN109188762A CN109188762A CN201811197018.XA CN201811197018A CN109188762A CN 109188762 A CN109188762 A CN 109188762A CN 201811197018 A CN201811197018 A CN 201811197018A CN 109188762 A CN109188762 A CN 109188762A
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
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- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
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Abstract
The application provides a kind of colored optical filtering substrates, and colored optical filtering substrates include at least one section special-shaped edge, and the pixel that the arc fit line at special-shaped edge passes through is special-shaped pixel, arc fit line without pixel be normal pixel；Special-shaped pixel includes the first filter unit of multiple and different colors, and normal pixel includes the second filter unit of multiple and different colors, the area of the area of the first filter unit less than the second filter unit；First filter unit is parallel in the tangent line where first filter unit at special-shaped pixel with arc fit line close to one side of arc fit line.By setting parallel with tangent line of the special-shaped edge at the abnormity pixel for a line of the filter unit of special-shaped pixel, so that the edge shape of the light penetrated from the filter unit in special-shaped pixel levels off to the arc fit line at special-shaped edge, so as to preferably reduce sawtooth sense of the screen abnormity edge in display.
Description
Technical field
This application involves display equipment technical fields, in particular to a kind of colored optical filtering substrates and display device.
Background technique
With the continuous development of display technology and continuous improvement of the user to quality requirements, the display screen of electronic equipment are wanted
It asks and can have more shapes.Such as in mobile phone display screen curtain, it is desirable that screen covers mobile phone surface as much as possible, while again
It is required that reserving the position for placing front camera and sensor devices etc..For example, Fig. 1 is please referred to, existing mobile phone Notch screen,
In the irregular shaped region of the settable one piece of recess in the top of the effective display area domain 100 of screen, the irregular shaped region is corresponding non-display
The part in area 200 is for placing front camera and sensor devices etc..Also, in order to make irregular shaped region that visually there is aesthetic feeling,
The irregular shaped region is configured to have arc-shaped special-shaped edge 600.But common screen is all the pixel structure by array-like
At, referring to figure 2., so the irregular shaped region edge of arc-shaped can only be made up of the pixel of a large amount of ladder-like arrangements, and ladder
The pixel of shape arrangement can visually show sawtooth sense, influence the visual experience of user when luminous.In the prior art, it is
Weaken special-shaped edge visual sawtooth sense, it will usually subtract the filter unit area for being located at the pixel at irregular shaped region edge
It is small, to reduce the brightness at irregular shaped region edge, reduce the visibility of the pixel of zigzag arrangement.
Summary of the invention
In a first aspect, the application provides a kind of colored optical filtering substrates, the colored optical filtering substrates include at least one section of abnormity
Edge, the pixel that the arc fit line at the abnormity edge passes through are special-shaped pixel, the arc fit line without pixel
For normal pixel；
The abnormity pixel includes the first filter unit of multiple and different colors, and the normal pixel includes multiple and different face
Second filter unit of color, the area of first filter unit are less than the area of second filter unit；
The abnormity pixel is divided into effective display area by tangent line of the arc fit line on the special-shaped location of pixels
And noneffective display area；First filter unit close to the arc fit line one side and the arc fit line this
Tangent line where one filter unit at special-shaped pixel is parallel.
Optionally, in above-mentioned colored optical filtering substrates, first filter unit is right angled triangle or right-angled trapezium, institute
The bevel edge of right angled triangle or right-angled trapezium is stated close to the arc fit line, and single in first optical filtering with the arc fit line
Tangent line where first at special-shaped pixel is parallel.
Optionally, in above-mentioned colored optical filtering substrates, first filter unit is parallelogram, parallel four side
One group of opposite side of shape is parallel in the tangent line where first filter unit at special-shaped pixel with the arc fit line.
Optionally, in above-mentioned colored optical filtering substrates, first filter unit is rectangle, one group of opposite side of the rectangle
It is parallel in the tangent line where first filter unit at special-shaped pixel with the arc fit line.
Optionally, multiple first filter units in above-mentioned colored optical filtering substrates, at least one described special-shaped pixel
Along tangential direction arrangement of the arc fit line at the abnormity pixel.
Optionally, in above-mentioned colored optical filtering substrates, the face of multiple first filter units in the same special-shaped pixel
Product is equal.
Optionally, in above-mentioned colored optical filtering substrates, the area of first filter unit and second filter unit
Than the area of effective display area and the ratio of special-shaped total pixel area in special-shaped pixel where being equal to first filter unit.
Second aspect, the application provide a kind of display device, and the display device includes the backlight module being stacked,
One polaroid, array substrate, liquid crystal layer, colored optical filtering substrates and the second polaroid；
The colored optical filtering substrates include at least one section special-shaped edge, the picture that the arc fit line at the abnormity edge passes through
Element is special-shaped pixel, the arc fit line without pixel be normal pixel；
The abnormity pixel includes the first filter unit of multiple and different colors, and the normal pixel includes multiple and different face
Second filter unit of color, the area of first filter unit are less than the area of second filter unit；
The abnormity pixel is divided into effective display area by tangent line of the arc fit line on the special-shaped location of pixels
And noneffective display area；First filter unit close to the arc fit line one side and the arc fit line this
Tangent line where one filter unit at special-shaped pixel is parallel.
Optionally, multiple first filter units in above-mentioned display device, at least one described special-shaped pixel
Along tangential direction arrangement of the arc fit line at the abnormity pixel.
Optionally, in above-mentioned display device, the area phase of multiple first filter units in the same special-shaped pixel
Deng.
In terms of existing technologies, the application has the advantages that
Colored optical filtering substrates provided by the present application and display device, by setting a line of the filter unit of special-shaped pixel
Be set to it is parallel with tangent line of the special-shaped edge at the abnormity pixel so that from the light of the filter unit transmission in special-shaped pixel
Edge shape levels off to the arc fit line at special-shaped edge, so as to preferably reduce screen abnormity edge in display
Sawtooth sense.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only some embodiments of the application, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the schematic diagram of prior art abnormity screen；
Fig. 2 is the pixel schematic diagram of the ladder-like distribution in prior art abnormity edge；
Fig. 3 is the partial schematic diagram of colored optical filtering substrates provided by the embodiments of the present application；
Fig. 4 is one of the first filter unit schematic shapes provided by the embodiments of the present application；
Fig. 5 is the two of the first filter unit schematic shapes provided by the embodiments of the present application；
Fig. 6 is the three of the first filter unit schematic shapes provided by the embodiments of the present application；
Fig. 7 is the four of the first filter unit schematic shapes provided by the embodiments of the present application；
Fig. 8 is the first filter unit shaped formation schematic diagram provided by the embodiments of the present application；
Fig. 9 is that tangent line provided by the embodiments of the present application divides area schematic；
Figure 10 is the first filter unit provided by the embodiments of the present application and the second filter unit schematic diagram；
Figure 11 is display device structure schematic diagram provided by the embodiments of the present application.
Icon: 10- backlight module；The first polaroid of 20-；30- array substrate；40- liquid crystal layer；50- colored optical filtering substrates；
The second polaroid of 60-；110- abnormity pixel；120- normal pixel；The first filter unit of 111-；The second filter unit of 112-；
113- black matrix"；610- arc fit line；620- tangent line；600- abnormity edge；100- effective display area domain；200- is non-display
Area.
Specific embodiment
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is
Some embodiments of the present application, instead of all the embodiments.The application being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments herein provided in the accompanying drawings is not intended to limit below claimed
Scope of the present application, but be merely representative of the selected embodiment of the application.Based on the embodiment in the application, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model of the application protection
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present application, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description the application and simplify description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as the limitation to the application.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage
Solution is indication or suggestion relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency ", " parallel " be not offered as requiring component abswolute level or
Pendency, but can be slightly tilted.It is not to indicate if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
The structure is had to fully horizontally, but can be slightly tilted." parallel " can be rough parallel within a certain error range.
The present embodiment provides a kind of colored optical filtering substrates, which includes at least one section special-shaped edge.It please join
According to Fig. 3, Fig. 3 is partial schematic diagram of the colored optical filtering substrates provided in this embodiment in special-shaped edge, and the heterotype edge cause is more
The pixel of a arrangement that is serrated forms, and the pixel of these zigzags arrangement can fit at least one section smooth arc fitting
Line 610.
In the present embodiment, the pixel that the arc fit line 610 at special-shaped edge passes through is special-shaped pixel 110, arc fitting
Line 610 without pixel be normal pixel 120.In other words, the pixel intersected with arc fit line 610 is special-shaped pixel
110, the pixel not intersected with arc fit line 610 is normal pixel 120.
Referring to figure 4., each pixel may include the filter unit of multiple and different colors, and filter unit can permit specific
The light of color penetrates, for example, a pixel may include three kinds of filter units of RGB, or may include four kinds of red, green, blue and white
Filter unit.It is black matrix" 113 between adjacent filter unit, black matrix" 113 can stop light.By the way that pixel is arranged
The brightness of the adjustable pixel of the area ratio of middle filter unit and black matrix" 113.
In the present embodiment, the filter unit of multiple and different colors included by special-shaped pixel 110 is the first filter unit
111, the filter unit of multiple and different colors included by normal pixel 120 is the second filter unit 112, the first filter unit
Area of 111 area less than the second filter unit 112.So, it is possible to reduce through the first filter unit 111 light it is strong
Degree, to reduce the visible level of the pixel of special-shaped edge zigzag arrangement.
Referring to figure 4., in order to make the edge shape through the light of the first filter unit 111 level off to the arc at special-shaped edge
Shape fit line 610, in the present embodiment, the first filter unit 111 close to arc fit line 610 can be set on one side and arc
Shape fit line 610 is parallel in the tangent line 620 where first filter unit 111 at special-shaped pixel 110.
Optionally, in the present embodiment, it is quasi- to can be arc for tangent line 620 of the arc fit line 610 at special-shaped pixel 110
Zygonema 610 is located at the tangent line 620 of the midpoint position of the part in the abnormity pixel 110.
Optionally, referring once again to Fig. 4 and Fig. 5, in a kind of specific embodiment of the present embodiment, the first filter unit
111 can be right angled triangle or right-angled trapezium, and the bevel edge of the right angled triangle or right-angled trapezium is close to the arc fit line
610, and it is parallel in the tangent line 620 where first filter unit 111 at special-shaped pixel 110 with the arc fit line 610.This is straight
Angle triangle or the right-angle side of right-angled trapezium can be parallel with the right-angle side of the second filter unit 112.
Optionally, Fig. 6 is please referred to, in another specific embodiment of the present embodiment, the first filter unit 111 can be with
For parallelogram, the one group of opposite side and the arc fit line 610 of the parallelogram are where first filter unit 111
Tangent line 620 at special-shaped pixel 110 is parallel.Another group of opposite side of the parallelogram can be with the edge of the abnormity pixel 110
In parallel.
Optionally, Fig. 7 is please referred to, in another specific embodiment of the present embodiment, the first filter unit 111 can be with
For rectangle, the one group of opposite side and the arc fit line 610 of the rectangle special-shaped pixel 110 where first filter unit 111
The tangent line 620 at place is parallel.
It should be understood that in the present embodiment, due to the cutting at different special-shaped pixels 110 of arc fit line 610
620 slope of line may be different, and correspondingly, the first filter unit 111 described in different abnormity pixels 110 is close to arc fit line
The slope on 610 one side may also be different.In addition, other than above-mentioned shape, without departing from the application protection scope,
First filter unit 111 may be set to be other shapes.
Optionally, Fig. 8 is please referred to, in the present embodiment, there can be multiple first filters at least one special-shaped pixel 110
Light unit 111 with tangent line 620 direction of the arc fit line 610 at the abnormity pixel 110 along can be arranged.In this way, first filters
The arrangement mode of unit 111 also more levels off to the shape of screen abnormity edge arc fit line 610, to preferably reduce screen
The sawtooth sense at edge.
In the ideal situation, the part other than arc clutch line should be non-luminous, be located at camber line fit line with
Interior part is effective display area.Therefore, be located at according to special-shaped pixel 110 area in the region within arc fit line 610 come
The area for determining the first filter unit 111 in abnormity pixel 110 can be such that the light intensity through the abnormity pixel 110 approaches
In the brightness that ideally the abnormity pixel 110 should have.
It is found through inventor's numerous studies, in production application, is difficult more arc fit line 610 and carries out accurately
Area divides, and therefore, in the present embodiment, is divided using tangent line 620 of the arc fit line 610 at special-shaped pixel 110,
Area is divided using camber line compared to the prior art, the tangent line 620 that the present embodiment uses is straight line, and area divides more accurate side
Just.
Fig. 9 is please referred to, in the present embodiment, tangent line 620 of the arc fit line 610 on special-shaped 110 position of pixel should
Special-shaped pixel 110 is divided into first area and second area.Tangent line 620 of the arc fit line 610 on special-shaped 110 position of pixel
The abnormity pixel 110 is divided into dash area and non-shaded portion, wherein non-shaded portion is luminous ideally to need
First area, dash area are not need luminous second area ideally.
The area ratio of first filter unit 111 and the second filter unit 112 is equal to special-shaped picture where the first filter unit 111
The ratio of the area and 110 gross area of abnormity pixel of first area in element 110.
For example, the area of the first area of 110 nonshaded area of special-shaped pixel in Fig. 9 is denoted as S1, by the abnormity pixel 110
The gross area be denoted as S.Figure 10 is please referred to, the area of the first filter unit 111 of abnormity pixel 110 shown in Figure 10 is denoted as
The area of A1, the second filter unit 112 of normal pixel 120 are denoted as A2, then have the first optical filtering for the abnormity pixel 110 single
Member 111 has A1/A2=S1/S.In this way, the light luminance of the first filter unit 111 through special-shaped pixel 110, approach can be made
In the brightness that ideally the abnormity pixel 110 should have.
Optionally, in the present embodiment, the area equation of multiple first filter units 111 in same special-shaped pixel 110,
In this way, the light that can be penetrated to avoid different colours filter unit in special-shaped pixel 110 will not generate color difference, guarantee screen edge face
The accuracy that color is shown.
Figure 11 is please referred to, the present embodiment also provides a kind of display device, and display device includes colour provided in this embodiment
Optical filtering substrate 50, the display device can also include backlight module 10, the first polaroid 20, array substrate 30, liquid crystal layer 40 with
And second polaroid 60, wherein backlight module 10, the first polaroid 20, array substrate 30, liquid crystal layer 40, colored optical filtering substrates
50 and second polaroid 60 be cascading.
In conclusion colored optical filtering substrates provided by the present application and display device, by by the filter unit of special-shaped pixel
A line be set as parallel with the special-shaped tangent line at edge so that the edge of the light penetrated from the filter unit in special-shaped pixel
Shape levels off to the arc fit line at special-shaped edge, so as to preferably reduce sawtooth of the screen abnormity edge in display
Sense.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any
Those familiar with the art within the technical scope of the present application, can easily think of the change or the replacement, and should all contain
Lid is within the scope of protection of this application.Therefore, the protection scope of the application shall be subject to the protection scope of the claim.
Claims (10)
1. a kind of colored optical filtering substrates, which is characterized in that the colored optical filtering substrates include at least one section special-shaped edge, described different
The pixel that the arc fit line at shape edge passes through is special-shaped pixel, the arc fit line without pixel be normal pixel；
The abnormity pixel includes the first filter unit of multiple and different colors, and the normal pixel includes multiple and different colors
Second filter unit, the area of first filter unit are less than the area of second filter unit；
First filter unit is close to one side of the arc fit line with the arc fit line in first filter unit
Tangent line at the abnormity pixel of place is parallel.
2. colored optical filtering substrates according to claim 1, which is characterized in that first filter unit is right angled triangle
Or right-angled trapezium, the bevel edge of the right angled triangle or right-angled trapezium close to the arc fit line, and with the arc fit line
It is parallel in the tangent line where first filter unit at special-shaped pixel.
3. colored optical filtering substrates according to claim 1, which is characterized in that first filter unit is parallel four side
Shape, one group of opposite side of the parallelogram is with the arc fit line in cutting at special-shaped pixel where first filter unit
Line is parallel.
4. colored optical filtering substrates according to claim 1, which is characterized in that first filter unit is rectangle, described
One group of opposite side of rectangle is parallel in the tangent line where first filter unit at special-shaped pixel with the arc fit line.
5. colored optical filtering substrates described in any one according to claim 1, which is characterized in that at least one described special-shaped pixel
In multiple first filter units along the arc fit line at the abnormity pixel tangential direction arrangement.
6. colored optical filtering substrates described in -5 any one according to claim 1, which is characterized in that the arc fit line is in institute
The abnormity pixel is divided into first area and second area by the tangent line stated on special-shaped location of pixels；First filter unit with
The area ratio of second filter unit is equal to the area of first area in the special-shaped pixel in the first filter unit place and should
The ratio of special-shaped total pixel area.
7. according to colored optical filtering substrates described in claim 6 any one, which is characterized in that in the same special-shaped pixel
The area equation of multiple first filter units.
8. a kind of display device, which is characterized in that the display device include the backlight module being stacked, the first polaroid,
Array substrate, liquid crystal layer, colored optical filtering substrates and the second polaroid；
The colored optical filtering substrates include at least one section special-shaped edge, and the pixel that the arc fit line at the abnormity edge passes through is
Special-shaped pixel, the arc fit line without pixel be normal pixel；
The abnormity pixel includes the first filter unit of multiple and different colors, and the normal pixel includes multiple and different colors
Second filter unit, the area of first filter unit are less than the area of second filter unit；
The abnormity pixel is divided into effective display area and non-by tangent line of the arc fit line on the special-shaped location of pixels
Effective display area；First filter unit is close to one side of the arc fit line with the arc fit line in first filter
Tangent line where light unit at special-shaped pixel is parallel.
9. display device according to claim 8, which is characterized in that multiple described at least one described special-shaped pixel
Tangential direction arrangement of first filter unit along the arc fit line at the abnormity pixel.
10. display device according to claim 8, which is characterized in that multiple first filters in the same special-shaped pixel
The area equation of light unit.
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| CN201811197018.XA CN109188762B (en) | 2018-10-15 | 2018-10-15 | Color filter substrate and display device |
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|---|---|---|---|
| CN201811197018.XA CN109188762B (en) | 2018-10-15 | 2018-10-15 | Color filter substrate and display device |
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| CN109188762B CN109188762B (en) | 2021-06-15 |
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| CN110459584A (en) * | 2019-08-29 | 2019-11-15 | 云谷（固安）科技有限公司 | The preparation method of display panel, display device and display panel |
| WO2021003863A1 (en) * | 2019-07-08 | 2021-01-14 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN114089942A (en) * | 2021-11-29 | 2022-02-25 | 合肥芯颖科技有限公司 | Display processing method and device and storage medium |
| CN114783308A (en) * | 2022-04-12 | 2022-07-22 | 重庆京东方显示技术有限公司 | Display panel and display device |
| CN114974090A (en) * | 2022-05-31 | 2022-08-30 | 深圳市裕铭数智装备科技有限公司 | Method and system for processing pixel change wiring diagram of special-shaped LED screen |
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