CN110967858B - Display panel and display device - Google Patents

Display panel and display device Download PDF

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Publication number
CN110967858B
CN110967858B CN201911323441.4A CN201911323441A CN110967858B CN 110967858 B CN110967858 B CN 110967858B CN 201911323441 A CN201911323441 A CN 201911323441A CN 110967858 B CN110967858 B CN 110967858B
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sub
area
pixel
region
display
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CN110967858A (en
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徐健
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Shenzhen China Star Optoelectronics Semiconductor Display Technology Co Ltd
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Shenzhen China Star Optoelectronics Semiconductor Display Technology Co Ltd
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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
    • 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
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers

Abstract

The invention provides a display panel and a display device, the display panel divides a sub-pixel area into two sub-pixel areas with the same area, simultaneously, when the sub-pixel is subjected to black matrix compensation, the first sub-pixel area, the second sub-pixel area and a main sub-pixel area are used as a unit for compensation, and the sub-pixel which is in contact with a non-display area only comprises the second sub-pixel, so that the sawtooth sensation of an abnormal area is removed, and the electric field at the edge of the boundary area of the first sub-pixel area and the second sub-pixel area is symmetrical due to the equal area of the first sub-pixel area and the second sub-pixel area, so that the liquid crystal alignment is normal, and the technical problem that the liquid crystal alignment is abnormal due to sub-pixel compensation of an arc area of the existing display panel is solved.

Description

Display panel and display device
Technical Field
The invention relates to the technical field of display, in particular to a display panel and a display device.
Background
In the conventional display panel, in order to make the display panel beautiful, the periphery of the display panel is designed to be an arc shape, as shown in fig. 1, in the conventional mode of setting the periphery of the display panel to be the arc shape, the sub-pixels are divided into 3 equal squares, and then when black matrix compensation is performed on the sub-pixels, compensation is performed by taking the squares as a unit, but in the compensation mode, due to the fact that an edge electric field is asymmetric with a boundary region of the following two squares, liquid crystal alignment is abnormal when liquid crystal is aligned, so that the display effect is affected.
Therefore, the conventional display panel has the technical problem of abnormal liquid crystal alignment caused by sub-pixel compensation in the circular arc area.
Disclosure of Invention
The invention provides a display panel and a display device, which are used for solving the technical problem of abnormal liquid crystal alignment caused by sub-pixel compensation in an arc area of the conventional display panel.
In order to solve the above problems, the technical scheme provided by the invention is as follows:
the present invention provides a display panel, including:
a non-shaped area;
the special-shaped area comprises a display area and a non-display area, the special-shaped area comprises a plurality of sub-pixels, the sub-pixels comprise a main sub-pixel area and a sub-pixel area, the sub-pixel area comprises a first sub-pixel area and a second sub-pixel area, and the area of the first sub-pixel area is the same as that of the second sub-pixel area;
wherein the area of at least one sub-pixel in contact with the non-display region is equal to the area of the second sub-pixel region.
In the display panel provided by the invention, the area of the sub-pixel in the display area is larger than the area of the sub-pixel in the non-display area.
In the display panel provided by the invention, the area of all the sub-pixels in contact with the non-display area is equal to the area of the second sub-pixel area.
In the display panel provided by the invention, the area of the sub-pixel in contact with the sub-pixel having the area equal to that of the second sub-pixel region is equal to that of the sub-pixel region.
In the display panel provided by the invention, the display panel sequentially comprises a first sub-pixel with the area equal to that of the second sub-pixel region, a second sub-pixel with the area equal to that of the sub-pixel region and a third sub-pixel from the direction contacting the non-display region to the direction far away from the non-display region, and the area of the third sub-pixel is equal to the sum of the area of the main sub-pixel and the area of the sub-pixel.
In the display panel provided by the invention, at least one half of the area of the sub-pixel contacted with the sub-pixel with the area equal to that of the second sub-pixel area is equal to that of the sub-pixel area, and the rest of the areas of the sub-pixels contacted with the sub-pixel with the area equal to that of the second sub-pixel area are equal to the sum of the area of the main sub-pixel and the area of the sub-pixel.
In the display panel provided by the invention, the area of the main sub-pixel region is equal to the area of the second sub-pixel region.
In the display panel provided by the invention, the sub-pixel comprises four domains, the main sub-pixel region comprises two domains, the first sub-pixel region comprises one domain, and the second sub-pixel region comprises one domain.
In the display panel provided by the invention, the sub-pixel comprises eight domains, the main sub-pixel region comprises four domains, the first sub-pixel region comprises two domains, and the second sub-pixel region comprises two domains.
Meanwhile, the invention provides a display device, which comprises a display panel and a backlight module, wherein the display panel comprises:
a non-shaped area;
the special-shaped area comprises a display area and a non-display area, the special-shaped area comprises a plurality of sub-pixels, the sub-pixels comprise a main sub-pixel area and a sub-pixel area, the sub-pixel area comprises a first sub-pixel area and a second sub-pixel area, and the area of the first sub-pixel area is the same as that of the second sub-pixel area;
wherein the area of at least one sub-pixel in contact with the non-display region is equal to the area of the second sub-pixel region.
Has the advantages that: the invention provides a display panel and a display device, wherein the display panel comprises a non-special-shaped area and a special-shaped area, the special-shaped area comprises a display area and a non-display area, the special-shaped area comprises a plurality of sub-pixels, the sub-pixels comprise a main sub-pixel area and a sub-pixel area, the sub-pixel area comprises a first sub-pixel area and a second sub-pixel area, and the areas of the first sub-pixel area and the second sub-pixel area are the same; wherein the area of at least one sub-pixel in contact with the non-display region is equal to the area of the second sub-pixel region; the auxiliary sub-pixel area is divided into two sub-pixel areas with the same area, meanwhile, when black matrix compensation is carried out on the sub-pixels, compensation is carried out by taking the first auxiliary sub-pixel area, the second auxiliary sub-pixel area and the main sub-pixel area as a unit, and the sub-pixels in contact with the non-display area only comprise the second auxiliary sub-pixels, so that the saw tooth feeling of the special-shaped area is removed, and the electric fields of the boundary areas of the first auxiliary sub-pixel area and the second auxiliary sub-pixel area are symmetrical due to the fact that the areas of the first auxiliary sub-pixel area and the second auxiliary sub-pixel area are equal, so that the liquid crystal alignment is normal, and the technical problem that the liquid crystal alignment is abnormal due to the fact that sub-pixels in the circular arc area are compensated in the existing display panel is solved.
Drawings
The technical solutions and other advantages of the present application will become apparent from the following detailed description of specific embodiments of the present application when taken in conjunction with the accompanying drawings.
Fig. 1 is a first schematic diagram of a conventional display panel.
Fig. 2 is a second schematic diagram of a conventional display panel.
Fig. 3 is a first schematic view of a display panel according to an embodiment of the invention.
Fig. 4 is a second schematic view of a display panel according to an embodiment of the invention.
Fig. 5 is a third schematic view of a display panel according to an embodiment of the disclosure.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
The embodiment of the invention is used for solving the technical problem that the liquid crystal alignment is abnormal due to sub-pixel compensation in the arc region of the conventional display panel.
As shown in fig. 1, when performing black matrix compensation on sub-pixels of a conventional display panel, the sub-pixels are divided into 3 equally-divided squares, including a first square area 11, a second square area 12, and a third square area 13 located at the uppermost side, where the second square area 12 includes a gate area 121 blocked by a black matrix, and the area cannot be displayed, and then when performing black matrix compensation on the sub-pixels, the square is used as a unit for compensation, and the obtained pixels located in circular arc areas are arranged as shown in fig. 2, and when performing compensation, the first square area is removed, and the first square area is compensated, in the sub-pixels, because the second square area includes the gate area blocked by the black matrix, the electric field of the second square area is different from that of the third square area in the remaining second square area and third square area, the second square area and the third square area have abnormal liquid crystal alignment when liquid crystals are aligned, so that the display effect is influenced when the liquid crystals are displayed, namely the technical problem that the liquid crystals are abnormally aligned due to sub-pixel compensation of the circular arc area exists in the conventional display panel.
As shown in fig. 3, 4 and 5, an embodiment of the present invention provides a display panel, including:
a non-profiled region 31;
an irregular region 32 including a display region 321 and a non-display region 322, the irregular region 32 including a plurality of sub-pixels 2, the sub-pixels 2 including a main sub-pixel region 21 and a sub-pixel region, the sub-pixel region including a first sub-pixel region 22 and a second sub-pixel region 23, the first sub-pixel region 22 having the same area as the second sub-pixel region 23;
wherein the area of at least one sub-pixel 2 in contact with the non-display area is equal to the area of the second sub-pixel area 23.
The invention provides a display panel, which comprises a non-special-shaped area and a special-shaped area, wherein the special-shaped area comprises a display area and a non-display area, the special-shaped area comprises a plurality of sub-pixels, each sub-pixel comprises a main sub-pixel area and a sub-pixel area, each sub-pixel area comprises a first sub-pixel area and a second sub-pixel area, and the areas of the first sub-pixel area and the second sub-pixel area are the same; wherein the area of at least one sub-pixel in contact with the non-display region is equal to the area of the second sub-pixel region; the auxiliary sub-pixel area is divided into two sub-pixel areas with the same area, meanwhile, when black matrix compensation is carried out on the sub-pixels, compensation is carried out by taking the first auxiliary sub-pixel area, the second auxiliary sub-pixel area and the main sub-pixel area as a unit, and the sub-pixels in contact with the non-display area only comprise the second auxiliary sub-pixels, so that the saw tooth feeling of the special-shaped area is removed, and the electric fields of the boundary areas of the first auxiliary sub-pixel area and the second auxiliary sub-pixel area are symmetrical due to the fact that the areas of the first auxiliary sub-pixel area and the second auxiliary sub-pixel area are equal, so that the liquid crystal alignment is normal, and the technical problem that the liquid crystal alignment is abnormal due to the fact that sub-pixels in the circular arc area are compensated in the existing display panel is solved.
It should be noted that, in the embodiment of the present invention, the area of the sub-pixel is not a fixed value, the area of the sub-pixel is based on the area of the region reserved by the sub-pixel, when the sub-pixel only reserves the second sub-pixel region and other regions are blocked by the black matrix, the area of the sub-pixel is the second sub-pixel region, and when the sub-pixel is not blocked by the black matrix, the area of the sub-pixel is equal to the sum of the areas of the main sub-pixel region, the first sub-pixel region and the second sub-pixel region.
As shown in fig. 3, the length of the first sub-pixel region is the same as the length of the second sub-pixel region, the width of the first sub-pixel region is L as the width of the second sub-pixel region, and the area of the first sub-pixel region is the same as the area of the second sub-pixel region.
In the embodiment of the present invention, as shown in fig. 3 and 4, when the cell is divided, the gate region 221 shielded by the black matrix is not divided into the cell, so that the electric field at the boundary of the first sub-pixel region and the second sub-pixel region is symmetric, thereby avoiding abnormal alignment of the liquid crystal.
In one embodiment, the area of the sub-pixel located in the display area is larger than the area of the sub-pixel located in the non-display area, and for the sub-pixel located at the boundary between the display area and the non-display area, when the area of the sub-pixel located in the display area is larger than the area of the sub-pixel located in the non-display area, that is, the area of the sub-pixel located in the display area is larger than 50%, the sub-pixel may be retained, and conversely, when the area of the sub-pixel located in the display panel is smaller than the area of the sub-pixel located in the non-display area, the sub-pixel may be blocked by a black matrix, thereby implementing a smoother special shape.
In one embodiment, the area of the main sub-pixel area in the display area is larger than the area of the main sub-pixel area in the non-display area, when the main sub-pixel area is processed, when the area of the main sub-pixel area in the display area is larger than the area of the main sub-pixel area in the non-display area, the main sub-pixel area is reserved, and conversely, when the area of the main sub-pixel area in the display area is smaller than the area of the main sub-pixel area in the non-display area, the main sub-pixel area is blocked by using a black matrix.
In one embodiment, the area of the first sub-pixel region in the display region is larger than the area of the first sub-pixel region in the non-display region, when the first sub-pixel region is processed, when the area of the first sub-pixel region in the display region is larger than the area of the first sub-pixel region in the non-display region, the first sub-pixel region is retained, and conversely, when the area of the first sub-pixel region in the display region is smaller than the area of the first sub-pixel region in the non-display region, the first sub-pixel region is blocked by using a black matrix.
In one embodiment, the area of the second sub-pixel region located in the display region is larger than the area of the first sub-pixel region located in the non-display region, when the second sub-pixel region is processed, when the area of the second sub-pixel region located in the display region is larger than the area of the second sub-pixel region located in the non-display region, the second sub-pixel region is retained, and conversely, when the area of the second sub-pixel region located in the display region is smaller than the area of the second sub-pixel region located in the non-display region, the second sub-pixel region is blocked by using a black matrix.
In one embodiment, as shown in fig. 4, the area of all the sub-pixels in contact with the non-display area is equal to the area of the second sub-pixel area 23, and at the sub-pixel located at the boundary between the non-display area and the display area, the sub-pixel may be partially located in the non-display area, partially located in the display area, or completely located in the display area.
In one embodiment, as shown in fig. 4, the area of the sub-pixels contacting the sub-pixels with the area equal to that of the second sub-pixel region is equal to that of the sub-pixel region, and when only the second sub-pixel region is reserved in the first column of sub-pixels near the non-display region, the second column of sub-pixels near the non-display region, i.e. the sub-pixels contacting the first column of sub-pixels, is equal to that of the sub-pixel region, so that the first column of sub-pixels and the second column of sub-pixels are stepped, thereby making the arc of the special-shaped region smoother.
In one embodiment, the display device sequentially comprises a first sub-pixel with the area equal to that of the second sub-pixel region, a second sub-pixel with the area equal to that of the sub-pixel region and a third sub-pixel from the direction contacting the non-display region to the direction far away from the non-display region, wherein the area of the third sub-pixel is equal to the sum of the area of the main sub-pixel and the area of the sub-pixel; for the sub-pixels positioned at the edge of the display area, when the sub-pixels are arranged, the sub-pixels can be respectively reserved in a direction from a non-display area to the center of the display area, so that a column of sub-pixels are in a step shape at the edge of the display area, a row of sub-pixels are also in the step shape, a curve or an arc line formed at the junction of the display area and the non-display area is extremely smooth, the saw tooth feeling is eliminated, and the electric field of the junction area of the first sub-pixel area and the second sub-pixel area is consistent due to the consistent size of the first sub-pixel area and the second sub-pixel area, so that the liquid crystal alignment of the first sub-pixel area and the second sub-pixel area is normal, and the problem of abnormal liquid crystal alignment caused by sub-pixel compensation of the conventional display panel is solved.
In one embodiment, at least one half of the sub-pixels in contact with the sub-pixels with the area equal to that of the second sub-pixel region are equal to the area of the sub-pixel region, and the rest of the sub-pixels in contact with the sub-pixels with the area equal to that of the second sub-pixel region are equal to the sum of the area of the main sub-pixels and the area of the sub-pixels, when the sub-pixels in contact with the non-display region only retain the second sub-pixels, the sub-pixels in the boundary region between the display region and the non-display region can be made to present a stair shape by making the area of the sub-pixels adjacent to the sub-pixels equal to that of the sub-pixels, or the area of the sub-pixels adjacent to the sub-pixels equal to the sum of the area of the main sub-pixels and the area of the sub-pixels, and when the sub-pixels are actually set, whether the main sub-pixel region in the penultimate column at the boundary between the display region and the non-display region needs to be shielded is determined according to the displayed effect and the routing of the curve, therefore, the display panel can display normally, no jaggy feeling appears on the boundary of the display panel, furthermore, when the main sub-pixel area and the auxiliary sub-pixel area need to be shielded, the main sub-pixel area and the first auxiliary sub-pixel area of the sub-pixel which is positioned at the penultimate row of the junction of the display area and the non-display area can be shielded, and only the second auxiliary sub-pixel is reserved, so that the display effect is better, and the jaggy feeling is weaker.
In an embodiment, the area of the main sub-pixel region is equal to the area of the second sub-pixel region, and when the main sub-pixel region and the sub-pixel region are arranged, the area of the main sub-pixel region can be set to be half of the area of the sub-pixel region, so that the size of the main sub-pixel region is consistent with that of the sub-pixel region, and the main sub-pixel region and the sub-pixel region are convenient and fast to prepare.
In one embodiment, the sub-pixel comprises four domains, the main sub-pixel region comprises two domains, the first sub-pixel region comprises one domain, and the second sub-pixel region comprises one domain; for the display panel which divides the sub-pixels into four domains, the problem of abnormal liquid crystal alignment in the arc area of the display panel with four domains can be solved by setting the areas of the first sub-pixel area and the second sub-pixel area to be the same.
In one embodiment, the sub-pixel comprises eight domains, the main sub-pixel region comprises four domains, the first sub-pixel region comprises two domains, and the second sub-pixel region comprises two domains; as shown in fig. 5, the problem of abnormal liquid crystal alignment in the circular arc region of the conventional eight-domain display panel is solved by dividing the sub-pixel region into the first sub-pixel region and the second sub-pixel region having the same area in the display panel in which the sub-pixels are divided into eight domains.
In an embodiment, as shown in fig. 5, the shape of the special-shaped area includes an arc, and for the case that four corners of the display panel are arcs, the sub-pixels in the display area and the non-display area of the display panel can be stepped, and a row of sub-pixels can be sequentially removed from top to bottom or from bottom to top, so that an arc is formed, a smooth arc is obtained, and the problem of abnormal liquid crystal alignment caused by different fringe electric fields in the sub-pixels is solved.
In an embodiment, as shown in fig. 4, the sub-pixels include a red sub-pixel, a green sub-pixel, and a blue sub-pixel, the sub-pixels are sequentially arranged from left to right according to the red sub-pixel, the blue sub-pixel, and the green sub-pixel, when the main sub-pixel region, the first sub-pixel region, and the second sub-pixel region of the sub-pixels are compensated, the sub-pixels are compensated according to the color of the sub-pixels located at the boundary between the display region and the non-display region, and the sub-pixels of any color are compensated in the same compensation manner, so that the arc smoothness of the display panel is realized, and the liquid crystal alignment abnormality does not occur.
The embodiment of the invention provides a display device, which comprises a display panel and a backlight module, wherein the display panel comprises:
a non-shaped area;
the special-shaped area comprises a display area and a non-display area, the special-shaped area comprises a plurality of sub-pixels, the sub-pixels comprise a main sub-pixel area and a sub-pixel area, the sub-pixel area comprises a first sub-pixel area and a second sub-pixel area, and the area of the first sub-pixel area is the same as that of the second sub-pixel area;
wherein the area of at least one sub-pixel in contact with the non-display region is equal to the area of the second sub-pixel region.
The display device provided by the embodiment of the invention comprises a display panel and a backlight module, wherein the display panel comprises a non-special-shaped area and a special-shaped area, the special-shaped area comprises a display area and a non-display area, the special-shaped area comprises a plurality of sub-pixels, the sub-pixels comprise a main sub-pixel area and an auxiliary sub-pixel area, the auxiliary sub-pixel area comprises a first auxiliary sub-pixel area and a second auxiliary sub-pixel area, and the areas of the first auxiliary sub-pixel area and the second auxiliary sub-pixel area are the same; wherein the area of at least one sub-pixel in contact with the non-display region is equal to the area of the second sub-pixel region; the auxiliary sub-pixel area is divided into two sub-pixel areas with the same area, meanwhile, when black matrix compensation is carried out on the sub-pixels, compensation is carried out by taking the first auxiliary sub-pixel area, the second auxiliary sub-pixel area and the main sub-pixel area as a unit, and the sub-pixels in contact with the non-display area only comprise the second auxiliary sub-pixels, so that the saw tooth feeling of the special-shaped area is removed, and the electric fields of the boundary areas of the first auxiliary sub-pixel area and the second auxiliary sub-pixel area are symmetrical due to the fact that the areas of the first auxiliary sub-pixel area and the second auxiliary sub-pixel area are equal, so that the liquid crystal alignment is normal, and the technical problem that the liquid crystal alignment is abnormal due to the fact that sub-pixels in the circular arc area are compensated in the existing display panel is solved.
According to the above embodiment:
the embodiment of the invention provides a display panel and a display device, wherein the display panel comprises a non-special-shaped area and a special-shaped area, the special-shaped area comprises a display area and a non-display area, the special-shaped area comprises a plurality of sub-pixels, the sub-pixels comprise a main sub-pixel area and a sub-pixel area, the sub-pixel area comprises a first sub-pixel area and a second sub-pixel area, and the areas of the first sub-pixel area and the second sub-pixel area are the same; wherein the area of at least one sub-pixel in contact with the non-display region is equal to the area of the second sub-pixel region; the auxiliary sub-pixel area is divided into two sub-pixel areas with the same area, meanwhile, when black matrix compensation is carried out on the sub-pixels, compensation is carried out by taking the first auxiliary sub-pixel area, the second auxiliary sub-pixel area and the main sub-pixel area as a unit, and the sub-pixels in contact with the non-display area only comprise the second auxiliary sub-pixels, so that the saw tooth feeling of the special-shaped area is removed, and the electric fields of the boundary areas of the first auxiliary sub-pixel area and the second auxiliary sub-pixel area are symmetrical due to the fact that the areas of the first auxiliary sub-pixel area and the second auxiliary sub-pixel area are equal, so that the liquid crystal alignment is normal, and the technical problem that the liquid crystal alignment is abnormal due to the fact that sub-pixels in the circular arc area are compensated in the existing display panel is solved.
The display panel and the display device provided in the embodiments of the present application are described in detail above, and specific examples are applied herein to explain the principles and embodiments of the present application, and the description of the embodiments is only used to help understand the technical solutions and their core ideas of the present application; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure as defined by the appended claims.

Claims (10)

1. A display panel, comprising:
a non-shaped area;
the special-shaped area comprises a display area and a non-display area, the special-shaped area comprises a plurality of sub-pixels, the sub-pixels comprise a main sub-pixel area and a sub-pixel area, the sub-pixel area comprises a first sub-pixel area and a second sub-pixel area, and the area of the first sub-pixel area is the same as that of the second sub-pixel area;
wherein the area of at least one sub-pixel in contact with the non-display region is equal to the area of the second sub-pixel region; when black matrix compensation is performed on the sub-pixels, compensation is performed in units of a first sub-pixel region, a second sub-pixel region, and a main sub-pixel region.
2. The display panel according to claim 1, wherein an area of the sub-pixel located in the display region is larger than an area of the sub-pixel located in the non-display region.
3. The display panel of claim 1, wherein the area of all sub-pixels in contact with the non-display region is equal to the area of the second sub-pixel region.
4. The display panel according to claim 3, wherein an area of the sub-pixel in contact with the sub-pixel having the area equal to that of the second sub-pixel region is equal to that of the sub-pixel region.
5. The display panel according to claim 4, wherein a direction from contacting the non-display region to being away from the non-display region includes a first sub-pixel having an area equal to an area of the second sub-pixel region, a second sub-pixel having an area equal to an area of the sub-pixel region, and a third sub-pixel having an area equal to a sum of the area of the main sub-pixel and the area of the sub-pixel.
6. The display panel according to claim 3, wherein at least one-half of the area of the sub-pixel in contact with the sub-pixel of the second sub-pixel region is equal to the area of the sub-pixel region, and the remaining area of the sub-pixels in contact with the sub-pixel of the second sub-pixel region is equal to the sum of the area of the main sub-pixel and the area of the sub-pixel.
7. The display panel of claim 1, wherein an area of the main sub-pixel region is equal to an area of the second sub-pixel region.
8. The display panel of claim 1, wherein the sub-pixel comprises four domains, the main sub-pixel region comprises two domains, the first sub-pixel region comprises one domain, and the second sub-pixel region comprises one domain.
9. The display panel of claim 1, wherein the sub-pixel comprises eight domains, the main sub-pixel region comprises four domains, the first sub-pixel region comprises two domains, and the second sub-pixel region comprises two domains.
10. The display device is characterized by comprising a display panel and a backlight module, wherein the display panel comprises:
a non-shaped area;
the special-shaped area comprises a display area and a non-display area, the special-shaped area comprises a plurality of sub-pixels, the sub-pixels comprise a main sub-pixel area and a sub-pixel area, the sub-pixel area comprises a first sub-pixel area and a second sub-pixel area, and the area of the first sub-pixel area is the same as that of the second sub-pixel area;
wherein the area of at least one sub-pixel in contact with the non-display region is equal to the area of the second sub-pixel region; when black matrix compensation is performed on the sub-pixels, compensation is performed in units of a first sub-pixel region, a second sub-pixel region, and a main sub-pixel region.
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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110320709A (en) * 2018-03-28 2019-10-11 夏普株式会社 Liquid crystal display panel and its manufacturing method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105242437A (en) * 2015-11-09 2016-01-13 深圳市华星光电技术有限公司 PDLC display device manufacturing method and PDLC display device
CN105529008B (en) * 2016-02-01 2018-03-30 深圳市华星光电技术有限公司 The driving method of liquid crystal display panel
CN113964158A (en) * 2017-10-19 2022-01-21 武汉天马微电子有限公司 Display panel and display device
CN107819023B (en) * 2017-11-29 2020-09-25 武汉天马微电子有限公司 Organic light-emitting display panel and display device
CN208156379U (en) * 2018-02-26 2018-11-27 惠科股份有限公司 A kind of dot structure and array substrate
CN108828817B (en) * 2018-06-26 2021-07-09 上海中航光电子有限公司 Display panel and display device
CN209265123U (en) * 2018-12-18 2019-08-16 昆山龙腾光电有限公司 Special-shaped display panel and display device
CN110289283B (en) * 2019-03-26 2021-09-07 昆山国显光电有限公司 Display panel and display device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110320709A (en) * 2018-03-28 2019-10-11 夏普株式会社 Liquid crystal display panel and its manufacturing method

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