CN107357070B - Display panel and display device - Google Patents
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- CN107357070B CN107357070B CN201710638374.XA CN201710638374A CN107357070B CN 107357070 B CN107357070 B CN 107357070B CN 201710638374 A CN201710638374 A CN 201710638374A CN 107357070 B CN107357070 B CN 107357070B
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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
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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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Abstract
The invention discloses a display panel and a display device. The display panel includes a display area including: the pixel units are arranged along a first direction to form pixel rows, and are arranged along a second direction to form pixel columns, and the first direction is vertical to the second direction; the display area, still include: and the luminance of at least two pixel units is different from that of the pixel units adjacent to the special-shaped boundary in a first direction and/or a second direction pointing to the display area along the special-shaped boundary, the at least two pixel units are a first pixel unit and a second pixel unit in sequence, and the luminance of the first pixel unit is smaller than that of the second pixel unit. The display panel and the display device provided by the invention can effectively improve the display sawtooth phenomenon of the special-shaped edge and improve the display effect of the edge area of the display panel.
Description
Technical Field
The present invention relates to the field of display technologies, and in particular, to a display panel and a display device.
Background
With the application of display technology in intelligent wearing and other portable electronic devices, the appearance of the display panel has diversified requirements, and a special-shaped display panel appears.
Compared with the conventional display panel, the special-shaped display panel is mainly characterized in that the display area of the special-shaped display panel is in a non-rectangular special shape, such as a circle, a ring, a diamond and the like, and most of the pixel units in the display panel are in a rectangular structure or other more regular structures.
Therefore, it is an urgent need to solve the problem in the art to provide a display panel and a display device, which can improve the sawtooth phenomenon of the display edge in the abnormal shape and improve the display effect of the display panel edge area.
Disclosure of Invention
In view of the above, the present invention provides a display panel and a display device, which solve the technical problems of improving the sawtooth phenomenon at the edge of the special-shaped display and improving the display effect at the edge area of the display panel.
In order to solve the above technical problem, the present invention provides a display panel including a display area, wherein,
a display area comprising: the pixel units are arranged along a first direction to form pixel rows, and are arranged along a second direction to form pixel columns, and the first direction is vertical to the second direction;
a display area comprising: the shape of the boundary is irregular,
in a first direction and/or a second direction pointing to the display area along the shaped boundary, at least two pixel units have different brightness from pixel units adjacent to the shaped boundary,
the at least two pixel units are a first pixel unit and a second pixel unit in sequence, and the brightness of the first pixel unit is smaller than that of the second pixel unit.
In order to solve the above technical problem, the present invention further provides a display device including any one of the display panels provided by the present invention.
Compared with the prior art, the display panel and the display device provided by the invention have the beneficial effects that:
the display panel and the display device provided by the invention are arranged in the first direction and/or the second direction pointing to the display area along the special-shaped boundary, the brightness of at least two pixel units is different from that of the pixel units adjacent to the special-shaped boundary, and the at least two pixel units are the first pixel unit and the second pixel unit in sequence, wherein the brightness of the first pixel unit is smaller than that of the second pixel unit, so that the brightness difference between the display area close to the special-shaped boundary and the edge position of the display area is reduced, the sawtooth phenomenon of special-shaped edge display is improved, the display effect of the edge area of the display panel is improved, and the brightness of the pixel units pointing to the display area from the special-shaped boundary is in gradient change and gradual transition, and the huge visual difference is not caused.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
FIG. 1 is a diagram illustrating a film structure of a display panel according to the related art;
FIG. 2 is a schematic diagram of a display panel with a shaped border according to the related art;
FIG. 3 is a schematic top view of an alternative embodiment of a display panel according to an embodiment of the invention;
FIG. 4 is a schematic cross-sectional view of the display panel shown in FIG. 3 at the position of the line Q;
FIG. 5 is a schematic cross-sectional view of another alternative implementation of a display panel provided in an embodiment of the invention;
FIG. 6 is a schematic cross-sectional view of another alternative implementation of a display panel provided in an embodiment of the invention;
FIG. 7 is a schematic cross-sectional view of another alternative implementation of a display panel provided in an embodiment of the invention;
FIG. 8 is a schematic top view of another alternative embodiment of a display panel according to an embodiment of the present invention;
fig. 9 is a schematic diagram of an alternative implementation of a display device according to an embodiment of the present invention.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
The present invention relates to a display panel and a display device, wherein fig. 1 is a schematic diagram of a film structure of a display panel in the prior art, as shown in fig. 1, the display panel includes: the liquid crystal display panel comprises an array substrate 101 and a color film substrate 102, wherein a liquid crystal layer 103 is arranged between the array substrate 101 and the color film substrate 102. Thin-film transistors (TFTs) arranged in an array are formed on the array substrate 101 as switching devices for controlling the pixel units, the array substrate 101 generally includes a planarization layer 1011, the planarization layer 1011 is disposed close to the liquid crystal layer 103 relative to the TFTs, and the planarization layer 1011 performs a planarization function and also shields the electric field of the underlying TFTs; the color filter substrate 102 includes a glass substrate 1024, a black matrix layer 1021, a color resist layer 1022 and a protective film 1023, wherein an ito (indium Tin oxides) conductive film (not shown) is further disposed on a side of the protective film 1023 away from the color resist layer 1022, the color resist layer 1022 includes three color resists of red, green and blue, light of the three colors can be formed after the light passes through the color resist layer 1022, when the color resist layer 1022 is manufactured, there are regions of alternation between the color resists of different colors, a severe color resist stack ox horn section difference will be caused between the overlapping regions, and the severe color resist stack ox horn section difference will make the topography of the color filter substrate 102 close to the liquid crystal layer 103 largely undulate, and influence the surrounding liquid crystal inversion, so that the protective film 1023 for leveling is disposed on a side of the color resist layer 1022 close to the liquid crystal layer 103.
The invention provides a display panel, which is suitable for a display panel with a display area having an abnormal boundary, namely an unconventional rectangular display panel. If a camera or a receiver is arranged in a hollowed part of the display area of the display panel, the hollowed part is in a shape of a chamfered rectangle, a circle or an ellipse, and the like, so that the display area has a special-shaped boundary, and if the display panel is a non-rectangular display panel such as a chamfered rectangle display panel, a circle display panel or a ring display panel, the display panel is provided. Fig. 2 is a schematic diagram of a special-shaped boundary of a display panel in the related art, taking an arc-shaped boundary as an example, as shown in fig. 2, pixel units 105 in a display area of the display panel are regularly arranged, a part of the pixel units are covered by a black matrix 104 to form the special-shaped boundary, after each pixel unit 105 which is not covered by the black matrix 104 is lighted at the special-shaped boundary, a display area near the special-shaped boundary is in a zigzag shape, patterns are not smooth, and the display effect is affected, particularly, when a highlight picture is displayed, the brightness of the pixel unit 105 close to the special-shaped boundary is obviously compared with that of the edge black matrix 104, and the display area is. According to the invention, the film thickness of the pixel unit of the display area close to the special-shaped boundary is designed to reduce the brightness of the pixel unit, so that the brightness difference between the display area close to the special-shaped boundary and the special-shaped boundary is reduced, and the display sawtooth phenomenon of the special-shaped edge is improved.
An embodiment of the present invention provides a display panel, and fig. 3 is a schematic top view of an optional implementation of the display panel provided in the embodiment of the present invention, as shown in fig. 3, the display panel includes a display area 31 and an irregular boundary 32, where the display area 31 includes: a plurality of pixel units 305, the plurality of pixel units 305 being arranged in a first direction a to form a pixel row 305A, and in a second direction B to form a pixel column 305B, the first direction a being perpendicular to the second direction B; wherein, in a first direction a and a second direction b pointing to the display area 31 along the special-shaped boundary 32, or only in the first direction a, or only in the second direction b, from the pixel unit 305 adjacent to the special-shaped boundary 32, the luminance of at least two pixel units 305 is different, at least two pixel units 305 are a first pixel unit 3051 and a second pixel unit 3052 in sequence, and the luminance of the first pixel unit 3051 is smaller than the luminance of the second pixel unit 3052.
In the display panel provided in this embodiment, the first pixel unit 3051 and the second pixel unit 3052 may be two adjacent pixel units 305 as shown in fig. 3, or two or more first pixel units 3051 with the same brightness may be sequentially arranged in the first direction a or the second direction b, and two or more second pixel units 3052 with the same brightness may be sequentially arranged in the first direction a or the second direction b, that is, in the first direction a and/or the second direction b pointing to the display area 31 along the special-shaped boundary 32, the brightness change may be a gradual increase of the brightness of a single pixel unit 305 by one gradient, or a gradual increase of the brightness of two or more pixel units 305 with the same brightness by one gradient. In summary, in the arrangement direction of the pixel units 305, the closer the distance from the irregular boundary 32 to the pixel unit 305 is, the smaller the brightness of the pixel unit 305 is, the less the display area edge position 321 near the irregular boundary 32 is opaque, the brightness is zero, and by reducing the brightness of the pixel unit 305, the difference between the brightness of the display area near the irregular boundary 32 and the brightness of the display area edge position 321 is further reduced.
It should be noted that fig. 3 only schematically illustrates a case where the irregular boundary 32 is an arc, and the display panel in fig. 3 may be an arc corner portion of the display panel, or may also be a portion of a circular display panel, or the irregular boundary 32 may also be an oblique line that is not parallel to both the first direction a and the second direction b.
Furthermore, the pixel unit provided by the embodiment of the invention comprises three sub-pixels of red, green and blue, when the brightness of the pixel unit is adjusted, the three sub-pixels in the pixel unit are adjusted simultaneously, so that the light brightness in the sub-pixel unit is ensured to be consistent, and the display sawtooth phenomenon of the special-shaped edge can be improved under the condition of ensuring that the white point of the display area is not changed.
Further, in some alternative embodiments, fig. 4 is a schematic cross-sectional view of the display panel provided in the embodiment of the present invention at a position of a tangent line Q in fig. 3, as shown in fig. 4, in a third direction c perpendicular to the plane of the display panel, the display panel includes: the array substrate 301 and the color filter substrate 302 are arranged oppositely, the liquid crystal layer 303 is arranged between the array substrate 301 and the color filter substrate 302, the array substrate 301 has a first surface 301A on the side far away from the liquid crystal layer 303, the color filter substrate 302 has a second surface 302B on the side far away from the liquid crystal layer 303, the first surface 301A and the second surface 302B are parallel to each other along a third direction c, and in the third direction c, the thickness d1 of the liquid crystal layer 303 in the first pixel unit 3051 is smaller than the thickness d2 of the liquid crystal layer 303 in the second pixel unit 3052.
In the display panel provided in this embodiment, the first surface 301A of the array substrate 301 is parallel to the second surface 302B of the color filter substrate 302, that is, the entire thickness of the display panel is uniform, and the thicknesses of the liquid crystal layer 303 in the pixel unit 3025 of the display panel are different, which is achieved by adjusting the film thickness of the array substrate 301 or the film thickness of the color filter substrate 302 corresponding to the pixel unit 305, or adjusting the film thicknesses of the array substrate 301 and the color filter substrate 302 at the same time.
In the display panel, light firstly irradiates the array substrate 301, then the light is deflected by the liquid crystal layer 303, and finally the light is emitted through the color film substrate 302, so that no matter the film thickness of the array substrate 301 is increased or the film thickness of the color film substrate 302 is increased, the light loss of the light transmitted through the display panel can be increased, and further the brightness of the emitted light is reduced. By adjusting the thickness of the film layer in the first pixel unit 3051 and the second pixel unit 3052, the thickness d1 of the liquid crystal layer 303 in the first pixel unit 3051 is smaller than the thickness d2 of the liquid crystal layer 303 in the second pixel unit 3052, and then the luminance of the first pixel unit 3051 is smaller than the luminance of the second pixel unit 3052, so that the difference between the luminance of the first pixel unit 3051 and the luminance of the edge position 321 is smaller.
Optionally, the thickness d1 of the liquid crystal layer 303 in the first pixel unit 3051 is 2.0nm to 2.7nm, and the thickness d2 of the liquid crystal layer 303 in the second pixel unit 3052 is 2.5nm to 3.2 nm. The thickness of the liquid crystal layer 303 may be set according to different brightness requirements of the first pixel unit 3051 and the second pixel unit 3052 within the above thickness range.
Further, in some optional embodiments, fig. 5 is a schematic cross-sectional view of another optional embodiment of the display panel according to the embodiment of the present invention, as shown in fig. 5, the color film substrate 302 includes a color-resist layer 3022, and in the third direction c, a thickness d3 of the color-resist layer 3022 in the first pixel unit 3051 is greater than a thickness d4 of the color-resist layer 3022 in the second pixel unit 3052.
In the display panel provided in this embodiment, the thickness d3 of the color-resist layer 3022 in the first pixel unit 3051 is greater than the thickness d4 of the color-resist layer 3022 in the second pixel unit 3052, when light passes through the color-resist layer 3022, the light transmittance in the first pixel unit 3051 is lower than the light transmittance in the second pixel unit 3052, and the luminance of the first pixel unit 3051 is lower than the luminance of the second pixel unit 3052.
Optionally, the thickness d3 of the color-resist layer 3022 in the first pixel unit 3051 is 1.8nm to 3.5nm, and the thickness d4 of the color-resist layer 3022 in the second pixel unit 3052 is 1.5nm to 3nm, and in actual manufacturing, the thickness of the color-resist layer 3022 may be set within the above thickness range according to different brightness requirements for the first pixel unit 3051 and the second pixel unit 3052.
Further, in some optional embodiments, fig. 6 is a schematic cross-sectional view of another optional embodiment of the display panel according to the embodiment of the present invention, as shown in fig. 6, the color film substrate 302 includes a color resist layer 3022 and a first insulating layer 3023, the first insulating layer 3023 is located on a side of the color resist layer 3022 close to the liquid crystal layer 303, and a thickness d5 of the first insulating layer 3023 in the first pixel unit 3051 is greater than a thickness d6 of the first insulating layer 3023 in the second pixel unit 3052 along the third direction c. The first insulating layer 3023 may be a protective film that planarizes the color resist layer 3022.
In the display panel provided in this embodiment, the thickness d5 of the first insulating layer 3023 in the first pixel unit 3051 is greater than the thickness d6 of the first insulating layer 3023 in the second pixel unit 3052, when light is irradiated to the color filter substrate 302 and light passes through the first insulating layer 3023, the light loss of the first pixel unit 3051 is greater than the light loss of the second pixel unit 3052, and the light transmittance in the first pixel unit 3051 is lower than the light transmittance in the second pixel unit 3052, so that the luminance of the first pixel unit 3051 is smaller than the luminance of the second pixel unit 3052.
Further, in some optional embodiments, fig. 7 is a schematic cross-sectional view of another optional embodiment of the display panel according to an embodiment of the present invention, and as shown in fig. 7, the array substrate 301 includes: and the second insulating layer 3011, the second insulating layer 3011 is positioned on the side of the array substrate 301 close to the liquid crystal layer 303, and the thickness d7 of the second insulating layer 3011 in the first pixel unit 3051 is greater than the thickness d8 of the second insulating layer 3011 in the second pixel unit 3052 along the third direction c. The second insulating layer 3011 may be a planarization layer for planarizing the surface of the array substrate.
In the display panel provided in this embodiment, the thickness d7 of the second insulating layer 3011 in the first pixel unit 3051 is greater than the thickness d8 of the second insulating layer 3011 in the second pixel unit 3052, when light passes through the second insulating layer 3011, the light loss of the first pixel unit 3051 is greater than the light loss of the second pixel unit 3052, the light transmittance in the first pixel unit 3051 is lower than the light transmittance in the second pixel unit 3052, and the luminance of the first pixel unit 3051 is lower than the luminance of the second pixel unit 3052.
Further, in some optional embodiments, N pixel units have different brightness from the pixel units adjacent to the special-shaped boundary in the first direction and/or the second direction pointing to the display area along the special-shaped boundary, wherein N is greater than or equal to 3; the N pixel units are sequentially a first pixel unit, a second pixel unit, a third pixel unit to an Nth pixel unit, and the brightness of the first pixel unit, the second pixel unit, the third pixel unit to the Nth pixel unit is gradually increased.
Fig. 8 is a schematic top view of another alternative implementation of the display panel according to the embodiment of the present invention, and fig. 8 illustrates that, in a first direction a pointing to the display area 31 along the special-shaped boundary 32, from a pixel unit adjacent to the special-shaped boundary, N pixel units are, in order, a first pixel unit 3051, a second pixel unit 3052, a third pixel unit 3053 through an nth pixel unit 305N, and the brightness of the first pixel unit 3051, the second pixel unit 3052, the third pixel unit 3053 through the nth pixel unit 305N gradually increases.
In the display panel provided by the embodiment, in the direction pointing to the display area 31 from the special-shaped boundary 32, the brightness change is gradually increased by taking one pixel unit as a unit, the brightness change is slowly transited to the uniform brightness of the display area during display, the visual difference effect is reduced to the minimum, the sawtooth phenomenon of special-shaped edge display is effectively improved, and the display effect is improved.
Further, in some alternative embodiments, as the display panel shown in fig. 8, N is equal to 3, the luminance of the first pixel unit 3051 is 50% to 70% of the luminance of the second pixel unit 3052, and the luminance of the second pixel unit 3052 is 50% to 70% of the luminance of the third pixel unit 3053. Optionally, the luminance of the third pixel unit 3053 is 1.5 times the luminance of the second pixel unit 3052, and the luminance of the third pixel unit 3053 is 2.25 times the luminance of the first pixel unit 3051.
In the display panel provided by this embodiment, in the direction that the special-shaped boundary points to the display area, three pixel units with gradually increased brightness are sequentially arranged, and the brightness difference between two adjacent pixel units is small, so that the brightness difference between the display area close to the special-shaped boundary and the edge position of the display area is reduced, and the display sawtooth phenomenon at the special-shaped edge is improved without causing huge visual difference.
Further, an embodiment of the present invention further provides a display device, including the display panel described in the above embodiment. Fig. 9 is a schematic diagram of an alternative implementation of a display device according to an embodiment of the present invention, and a display panel of the display device shown in fig. 9 includes a display area 91, where the display area 91 has an irregular boundary 92. Fig. 9 shows only one case, and the display device provided by this embodiment may include any display panel having a specially shaped border. In the display device provided by the embodiment, the brightness difference between the display area close to the special-shaped boundary and the special-shaped boundary is small, and the display sawtooth phenomenon of the special-shaped edge is effectively improved.
According to the embodiment, the display panel and the display device of the invention have the following beneficial effects:
the display panel and the display device provided by the invention are arranged in the first direction and/or the second direction pointing to the display area along the special-shaped boundary, the brightness of at least two pixel units is different from that of the pixel units adjacent to the special-shaped boundary, and the at least two pixel units are the first pixel unit and the second pixel unit in sequence, wherein the brightness of the first pixel unit is smaller than that of the second pixel unit, so that the brightness difference between the display area close to the special-shaped boundary and the edge position of the display area is reduced, the sawtooth phenomenon of special-shaped edge display is improved, the display effect of the edge area of the display panel is improved, and the brightness of the pixel units pointing to the display area from the special-shaped boundary is in gradient change and gradual transition, and the huge visual difference is not caused.
Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (7)
1. A display panel comprising a display area, characterized in that,
the display area includes: the pixel units are arranged along a first direction to form pixel rows, and arranged along a second direction to form pixel columns, and the first direction is vertical to the second direction;
the display area includes: the shape of the boundary is irregular,
in the first direction and/or the second direction pointing to the display area along the special-shaped boundary, N pixel units are different in brightness from the pixel units adjacent to the special-shaped boundary, wherein N is equal to 3;
the N pixel units are sequentially a first pixel unit, a second pixel unit to a third pixel unit, and the brightness of the first pixel unit, the second pixel unit to the third pixel unit is gradually increased;
the brightness of the third pixel unit is 1.5 times that of the second pixel unit, and the brightness of the third pixel unit is 2.25 times that of the first pixel unit;
in a third direction perpendicular to the plane of the display panel, the display panel comprising: an array substrate and a color film substrate which are oppositely arranged, wherein a liquid crystal layer is arranged between the array substrate and the color film substrate,
the array substrate is provided with a first surface at one side far away from the liquid crystal layer, the color film substrate is provided with a second surface at one side far away from the liquid crystal layer, the first surface and the second surface are parallel to each other along the third direction,
in the third direction, the thickness of the liquid crystal layer in the first pixel unit is smaller than that in the second pixel unit;
the color film substrate comprises a color resistance layer and a first insulating layer, the first insulating layer is positioned on one side of the color resistance layer, which is close to the liquid crystal layer,
the thickness of the first insulating layer in the first pixel unit is larger than that of the first insulating layer in the second pixel unit along the third direction.
2. The display panel according to claim 1,
the color film substrate comprises a color resistance layer,
in the third direction, the thickness of the color resistance layer in the first pixel unit is larger than that in the second pixel unit.
3. The display panel according to claim 2,
the thickness of the color resistance layer in the first pixel unit is 1.8 nm-3.5 nm, and the thickness of the color resistance layer in the second pixel unit is 1.5 nm-3 nm.
4. The display panel according to claim 1,
the array substrate includes: the second insulating layer is located on one side, close to the liquid crystal layer, of the array substrate, and the thickness of the second insulating layer in the first pixel unit is larger than that of the second insulating layer in the second pixel unit in the third direction.
5. The display panel according to claim 1,
the thickness of the liquid crystal layer in the first pixel unit is 2.0 nm-2.7 nm, and the thickness of the liquid crystal layer in the second pixel unit is 2.5 nm-3.2 nm.
6. The display panel according to claim 1,
the pixel unit comprises three sub-pixels of red, green and blue.
7. A display device comprising the display panel according to any one of claims 1 to 6.
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| CN108039419B (en) * | 2017-11-30 | 2019-09-06 | 武汉天马微电子有限公司 | A kind of display panel and display device |
| CN110275343A (en) * | 2018-03-14 | 2019-09-24 | 京东方科技集团股份有限公司 | A kind of display base plate, production method, display panel and display device |
| CN108828817B (en) * | 2018-06-26 | 2021-07-09 | 上海中航光电子有限公司 | Display panel and display device |
| CN109031711B (en) * | 2018-07-11 | 2021-04-30 | 信利半导体有限公司 | Manufacturing method of liquid crystal display and liquid crystal display |
| CN109031741B (en) * | 2018-07-11 | 2021-04-30 | 信利半导体有限公司 | Manufacturing method of liquid crystal display, box thickness calculating device and readable storage medium |
| CN109559705A (en) * | 2019-01-29 | 2019-04-02 | 深圳市华星光电技术有限公司 | Special-shaped display device |
| CN110618554A (en) * | 2019-09-26 | 2019-12-27 | 厦门天马微电子有限公司 | Color film substrate, display panel and display device |
| CN111427200A (en) * | 2020-04-08 | 2020-07-17 | 深圳市华星光电半导体显示技术有限公司 | Display panel and display device |
| CN113311613A (en) * | 2021-05-31 | 2021-08-27 | 惠科股份有限公司 | Special-shaped display panel, display device and preparation method of display panel |
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| CN106873216A (en) * | 2016-12-30 | 2017-06-20 | 惠科股份有限公司 | Display panel and its liquid crystal display panel of application |
| CN106597731A (en) * | 2016-12-30 | 2017-04-26 | 惠科股份有限公司 | Picture element structure improving color cast and display device applying same |
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