CN112180631A - Display panel and electronic device - Google Patents

Display panel and electronic device Download PDF

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Publication number
CN112180631A
CN112180631A CN202011112437.6A CN202011112437A CN112180631A CN 112180631 A CN112180631 A CN 112180631A CN 202011112437 A CN202011112437 A CN 202011112437A CN 112180631 A CN112180631 A CN 112180631A
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China
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gray scale
pixel
scale voltage
sub
compensation
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Granted
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CN202011112437.6A
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Chinese (zh)
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CN112180631B (en
Inventor
何振伟
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TCL Huaxing Photoelectric Technology Co Ltd
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TCL Huaxing Photoelectric Technology Co Ltd
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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3607Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611Control of matrices with row and column drivers
    • G09G3/3614Control of polarity reversal in general

Abstract

The embodiment of the application discloses display panel and electronic equipment, wherein, this display panel includes: the method comprises the following steps: inputting a first gray scale voltage to a first sub-pixel in the first compensation pixel row; inputting a second gray scale voltage to a second sub-pixel in the first compensation pixel row; inputting a third gray scale voltage to a third sub-pixel in the first compensation pixel row; inputting a fourth gray scale voltage to a fourth sub-pixel in the first compensation pixel row; the first sub-pixels in the second compensation pixel row input the second gray scale voltage; inputting the first gray scale voltage to a second sub-pixel in the second compensation pixel row; inputting the fourth gray scale voltage to a third sub-pixel in the second compensation pixel row; and the fourth sub-pixel in the second compensation pixel row inputs the third gray scale voltage. The display panel and the electronic device can eliminate horizontal crosstalk.

Description

Display panel and electronic device
Technical Field
The application relates to the technical field of display, in particular to a display panel and electronic equipment.
Background
With the gradual increase of the panel resolution, the current resolution has reached more than 8K (7680x4320), and under the condition of unchanged panel size, the increase of the resolution has an influence of reducing the aperture ratio, thereby reducing the transmittance of the panel. Therefore, the original viewing angle improvement scheme 8 domain design cannot be applied to higher resolution products due to the transmittance loss, and instead, the 4 domain pixel structure causes the viewing angle characteristic to deteriorate, so that a viewing angle compensation method is required to improve the viewing angle characteristic.
The visual angle compensation method adopts a compensation unit formed by 4 or 8 sub-compensation pixel arrays, and further presents a main pixel area and a sub-pixel area in 8-domain pixel design and a positive and negative polarity alternating mode. For the normal positive and negative inversion of the horizontal polarity in the pixel structure, the horizontal crosstalk effect will be generated when the view angle compensation algorithm is started. As shown in fig. 1, the conventional display panel includes a plurality of sub-pixels, wherein each four sub-pixels 101 to 104 form a compensation pixel array, the first sub-pixel 101 in the first row inputs a high-level first gray scale voltage H +, the second sub-pixel 102 inputs a low-level fourth gray scale voltage L-, the third sub-pixel 103 inputs a high-level first gray scale voltage H +, the fourth sub-pixel 104 inputs a low-level fourth gray scale voltage L-, and since the positive and negative polarity changes of the input gray scale voltages of the sub-pixels in the same row are asymmetric, horizontal crosstalk is easily generated.
Disclosure of Invention
The embodiment of the application provides a display panel and an electronic device, which can eliminate horizontal crosstalk.
The embodiment of the application provides a display panel, it includes:
at least one compensation pixel array comprising a first compensation pixel row and a second compensation pixel row;
the first compensation pixel row and the second compensation pixel row both comprise a first sub-pixel, a second sub-pixel, a third sub-pixel and a fourth sub-pixel;
inputting a first gray scale voltage to a first sub-pixel in the first compensation pixel row; inputting a second gray scale voltage to a second sub-pixel in the first compensation pixel row; inputting a third gray scale voltage to a third sub-pixel in the first compensation pixel row; inputting a fourth gray scale voltage to a fourth sub-pixel in the first compensation pixel row;
the first sub-pixels in the second compensation pixel row input the second gray scale voltage; inputting the first gray scale voltage to a second sub-pixel in the second compensation pixel row; inputting the fourth gray scale voltage to a third sub-pixel in the second compensation pixel row; inputting the third gray scale voltage to a fourth sub-pixel in the second compensation pixel row;
wherein the first and third grayscale voltages are different; the second gray scale voltage and the fourth gray scale voltage are not equal; the first gray scale voltage is greater than or equal to the second gray scale voltage, and the third gray scale voltage is less than or equal to the fourth gray scale voltage.
The invention also provides electronic equipment which comprises the display panel.
The display panel and the electronic device comprise a first compensation pixel row, a second compensation pixel row and a third compensation pixel row, wherein the first compensation pixel row is provided with a first sub-pixel and a second sub-pixel; inputting a second gray scale voltage to a second sub-pixel in the first compensation pixel row; inputting a third gray scale voltage to a third sub-pixel in the first compensation pixel row; inputting a fourth gray scale voltage to a fourth sub-pixel in the first compensation pixel row; the first sub-pixels in the second compensation pixel row input the second gray scale voltage; inputting the first gray scale voltage to a second sub-pixel in the second compensation pixel row; inputting the fourth gray scale voltage to a third sub-pixel in the second compensation pixel row; inputting the third gray scale voltage to a fourth sub-pixel in the second compensation pixel row; the first gray scale voltage and the third gray scale voltage are not equal; the second gray scale voltage and the fourth gray scale voltage are not equal; the first gray scale voltage is greater than or equal to the second gray scale voltage, and the third gray scale voltage is less than or equal to the fourth gray scale voltage; because the texture with staggered brightness and darkness is formed, namely the positive and negative polarity changes of the gray scale voltage with positive polarity input by the sub-pixels in the same row are symmetrical, the horizontal crosstalk is eliminated.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a first top view of a conventional display panel.
Fig. 2 is a second top view of a conventional display panel.
FIG. 3 is a schematic diagram illustrating a variation of gray scale voltages of the display panel shown in FIG. 2.
Fig. 4 is a schematic diagram of the brightness of the display screen of the display panel shown in fig. 2.
Fig. 5 is a third top view of the conventional display panel.
Fig. 6 is a schematic diagram of the brightness of the display screen of the display panel shown in fig. 5.
Fig. 7 is a top view of a display panel according to an embodiment of the present application.
Fig. 8 is a top view of a compensation pixel array according to an embodiment of the present application.
Fig. 9 is a schematic diagram of the brightness of the display screen of the display panel shown in fig. 7.
Fig. 10 is a top view of a display panel according to another embodiment of the present application.
Fig. 11 is a top view of a display panel according to another embodiment of the present application.
Fig. 12 is a top view of a display panel according to still another embodiment of the present application.
Fig. 13 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
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 implicitly indicating 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.
As shown in fig. 2, in order to reduce horizontal crosstalk, the conventional display panel includes a plurality of sub-pixels, where every eight sub-pixels form a compensation pixel array, for example, a compensation pixel array is formed by four sub-pixels in a first row and four sub-compensation pixel arrays in a second row, a first sub-pixel 101 in the first row inputs a first gray scale voltage H +, a second sub-pixel 102 inputs a second gray scale voltage L +, a third sub-pixel 103 inputs a third gray scale voltage H +, a fourth sub-pixel 104 inputs a fourth gray scale voltage L-, a first sub-pixel in the second row from left to right inputs a second gray scale voltage L +, a second sub-pixel inputs a first gray scale voltage H +, a third sub-pixel inputs a high level fourth gray scale voltage L-, and a fourth sub-pixel inputs a third gray scale voltage H-; the second gray scale voltage L + is greater than Vf, the fourth gray scale voltage L-is less than Vf, and Vf is a preset common voltage. As shown in FIG. 3, since the positive gray scale voltage is changed from H + to L + and the negative gray scale voltage is changed from H-to L-, the positive and negative polarities are changed symmetrically, so the horizontal crosstalk is eliminated. As shown in fig. 4, where each two columns of pixels in fig. 2 corresponds to a display brightness. For example, the display brightness of the 1 st column and the 2 nd column from left to right is brighter, the display brightness of the 3 rd column and the 4 th column is darker, and the display brightness of the rest columns is similar to that. Because the brightness unevenness formed by the polarity asymmetry of the upper and lower parts of each column of sub-pixels penetrates through the panel from top to bottom, the brightness unevenness is easy to observe by people, and a vertical shaking pattern is generated.
As shown in fig. 5, every four sub-pixels form a compensation pixel array, a first sub-pixel 101 in a first row inputs a first gray scale voltage H +, a second sub-pixel 102 inputs a second gray scale voltage L +, a third sub-pixel 103 inputs a third gray scale voltage H-, a fourth sub-pixel 104 inputs a fourth gray scale voltage L-, a first sub-pixel from left to right in a second row inputs a second gray scale voltage L +, a second sub-pixel inputs a first gray scale voltage H +, a third sub-pixel inputs a fourth gray scale voltage L-, and a fourth sub-pixel inputs a third gray scale voltage H-; as the gray scale voltage with positive polarity input into the sub-pixels in the same row is changed from H + to L +, and the gray scale voltage with negative polarity input into the sub-pixels is changed from H-to L-, namely the positive and negative polarities are changed symmetrically, the horizontal crosstalk is eliminated. In the structure, 8 sub-pixels form a cyclic unit, however, the larger cyclic unit causes the rough picture feeling, i.e. the coarse grid feeling. The gray scale voltage level has a polarity of + + -cycle and the vertical polarity is 2 rows inverted, however, the driving efficiency of the driving chip is high due to the opposite polarities of the upper half part and the lower half part of each two rows of sub-pixels, and therefore the temperature of the driving chip is too high.
As shown in fig. 6, four sub-pixels correspond to one display luminance. For example, the display brightness of the four sub-pixels at the upper left corner is brighter, the display brightness of the four sub-pixels at the lower left corner is darker, and the display brightness of the rest sub-pixels is similar to that of the rest sub-pixels.
Referring to fig. 7, fig. 7 is a schematic cross-sectional view of a display screen according to an embodiment of the present application.
As shown in fig. 7, the display panel 100 of the present embodiment includes at least one compensation pixel array 20, and in conjunction with fig. 8, the compensation pixel array 20 includes a first compensation pixel row 21 and a second compensation pixel row 22; in one embodiment, the first compensation pixel row 21 and the second compensation pixel row 22 are both parallel to the scan line.
The first compensation pixel row 21 and the second compensation pixel row 22 each include a first subpixel 201, a second subpixel 202, a third subpixel 203, and a fourth subpixel 204;
the first sub-pixel 201 in the first compensation pixel row 21 inputs a first gray scale voltage H +; the second sub-pixels 202 in the first compensation pixel row 21 input a second gray scale voltage L +; the third sub-pixel 203 in the first compensation pixel row 21 inputs a third gray scale voltage H-; the fourth sub-pixel 204 in the first compensation pixel row 21 inputs a fourth gray scale voltage L-;
the first sub-pixels 201 in the second compensation pixel row 22 input a second gray scale voltage L +; a second sub-pixel in the second compensation pixel row 22 inputs a first gray scale voltage H +; a fourth gray scale voltage L-is input to a third sub-pixel in the second compensation pixel row 22; the fourth sub-pixel in the second compensation pixel row 22 inputs the third gray scale voltage H-;
the first gray scale voltage H + and the third gray scale voltage H-are not equal;
the second gray scale voltage L + and the fourth gray scale voltage L-are not equal;
the first gray scale voltage H + is greater than or equal to the second gray scale voltage L +, and the third gray scale voltage H-is less than or equal to the fourth gray scale voltage L-.
For example, in one embodiment, in order to further reduce the luminance difference between two adjacent pixel portions, the first gray scale voltage H + and the second gray scale voltage L + are both greater than a preset common voltage, and the third gray scale voltage H-and the fourth gray scale voltage L-are both less than the preset common voltage.
In one embodiment, to further reduce the charging efficiency of the driving chip, the second gray scale voltage L + and the first gray scale voltage H + are both high level, and the third gray scale voltage H-and the fourth gray scale voltage L-are both low level.
As shown in fig. 9, in one embodiment, the first compensation pixel row 21 and the second compensation pixel row 22 each include a first pixel portion and a second pixel portion; the first pixel part and the second pixel part in each of the first compensation pixel row 21 and the second compensation pixel row 22 have different brightness, that is, the first pixel part and the second pixel part in the same compensation pixel row have different brightness; for example, the first pixel portion 211 and the second pixel portion 212 in the first compensation pixel row 21 have different luminance; the first pixel part 221 and the second pixel part 222 in the second compensation pixel row 22 have different luminance.
With reference to fig. 8 and 9, the first pixel portions 211 in the first compensation pixel row 21 and the first pixel portions 221 in the second compensation pixel row 22 have different luminances. For example, the first pixel portion 211 in the first compensation pixel row 21 has a relatively high luminance, and the first pixel portion 221 in the second compensation pixel row 22 has a relatively low luminance. The second pixel portions 212 in the first compensation pixel row 21 and the second pixel portions 222 in the second compensation pixel row 22 have different brightness, i.e., a texture with staggered brightness is formed.
Taking the first compensation pixel row 21 as an example, the first pixel portion 211 includes the first sub-pixel 201 and the second sub-pixel 202, the second pixel portion 212 includes the third sub-pixel 203 and the fourth sub-pixel 204, and the first pixel portion 221 and the second pixel portion 222 of the second compensation pixel row 22 are the same as this.
Because the texture with staggered brightness and darkness is formed, namely, for example, the first row of sub-pixels is taken as an example, the gray scale voltage with positive polarity input by the sub-pixels in the same row is changed from H + to L +, and the gray scale voltage with negative polarity input by the sub-pixels is changed from H-to L-, namely, the positive and negative polarity changes symmetrically, the horizontal crosstalk is eliminated, and the other rows are similar to the gray scale voltage. In addition, because the brightness of each column of sub-pixels is symmetrical, the generation of vertical shaking patterns can be avoided, and in addition, because the sub-pixels in the same column input voltages with the same polarity, the driving efficiency of the driving chip can be reduced, and the over-high temperature of the driving chip is avoided.
In one embodiment, returning to fig. 7, in order to further improve the uniformity of the luminance, the color of the first sub-pixel 201 is the same as the color of the fourth sub-pixel 204. For example, in one embodiment, the first subpixel 201 and the fourth subpixel 204 are both red subpixels, the second subpixel 202 is green subpixels, and the third subpixel 203 is blue subpixels. Of course, the colors of the first to fourth sub-pixels are not limited thereto.
In an embodiment, returning to fig. 7, in order to further improve the uniformity of the brightness of the whole display area, the display panel 100 includes a plurality of compensation pixel arrays 20, and the plurality of compensation pixel arrays 20 cover the display area of the display panel. I.e. the display area of the entire display panel is made up of the compensated pixel array 20.
In other embodiments, in order to improve the uniformity of the luminance of a portion of the display area, as shown in fig. 10, the display panel 100 includes a plurality of compensation pixel arrays 20, and the plurality of compensation pixel arrays 20 partially cover the display area of the display panel.
In other embodiments, in order to improve the uniformity of the brightness at the periphery of the display area, the display panel 100 includes a plurality of compensation pixel arrays 20, and the plurality of compensation pixel arrays 20 are located at the periphery of the display area of the display panel 100.
In another embodiment, as shown in fig. 11, two adjacent compensation pixel arrays 20 are spaced apart from each other to further improve the uniformity of the luminance of a portion of the display area. In other embodiments, two adjacent compensation pixel arrays 20 may be symmetrically disposed.
In one embodiment, the sub-pixels in the same column in the display area have the same color, that is, the color of each column of sub-pixels is the same.
With reference to fig. 12 and 7, the gray scale voltage variation mode input by the same sub-pixel in two adjacent frames includes one of the first gray scale voltage H + to the third gray scale voltage H-, the second gray scale voltage L + to the fourth gray scale voltage L-, the third gray scale voltage H-to the first gray scale voltage H + and the fourth gray scale voltage L-to the second gray scale voltage L +. Fig. 7 is a plan view of the display panel of the previous frame, and fig. 12 is a plan view of the display panel of the next frame. It is understood that the display panel of the present embodiment may be a liquid crystal display panel.
It is to be understood that fig. 7 to 12 are only given as examples and are not intended to limit the present invention.
Referring to fig. 13, fig. 13 is a schematic structural diagram of an electronic device according to an embodiment of the present application. The electronic device 200 may include a display panel 100, a control circuit 60, and a housing 70. It should be noted that the electronic device 200 shown in fig. 13 is not limited to the above, and may further include other devices, such as a camera, an antenna structure, a thread unlocking module, and the like.
The display panel 100 is disposed on the housing 70.
In some embodiments, the display panel 100 may be fixed to the housing 70, and the display panel 100 and the housing 70 form a closed space to accommodate the control circuit 60 and the like.
In some embodiments, the housing 70 may be made of a flexible material, such as a plastic housing or a silicone housing.
The control circuit 60 is installed in the housing 70, the control circuit 60 may be a motherboard of the electronic device 200, and one, two or more functional components of a battery, an antenna structure, a microphone, a speaker, an earphone interface, a universal serial bus interface, a camera, a distance sensor, an ambient light sensor, a receiver, a processor, and the like may be integrated on the control circuit 60.
The display panel 100 is mounted in the housing 70, and the display panel 100 is electrically connected to the control circuit 60 to form a display surface of the electronic device 200. The display panel 100 may include a display area and a non-display area. The display area may be used to display a screen of the electronic device 200 or provide a user with touch control. The non-display area may be used to set various functional components.
The electronic device includes, but is not limited to, a mobile phone, a tablet computer, a computer monitor, a game machine, a television, a display screen, a wearable device, and other life appliances or household appliances with display functions.
The display panel and the electronic device comprise a first compensation pixel row, a second compensation pixel row and a third compensation pixel row, wherein the first compensation pixel row is provided with a first sub-pixel and a second sub-pixel; inputting a second gray scale voltage to a second sub-pixel in the first compensation pixel row; inputting a third gray scale voltage to a third sub-pixel in the first compensation pixel row; inputting a fourth gray scale voltage to a fourth sub-pixel in the first compensation pixel row; the first sub-pixels in the second compensation pixel row input the second gray scale voltage; inputting the first gray scale voltage to a second sub-pixel in the second compensation pixel row; inputting the fourth gray scale voltage to a third sub-pixel in the second compensation pixel row; inputting the third gray scale voltage to a fourth sub-pixel in the second compensation pixel row; the first gray scale voltage and the third gray scale voltage are not equal; the second gray scale voltage and the fourth gray scale voltage are not equal; the first gray scale voltage is greater than or equal to the second gray scale voltage; the third gray scale voltage is less than or equal to the fourth gray scale voltage; because the texture with staggered brightness and darkness is formed, namely the positive and negative polarity changes of the gray scale voltage with positive polarity input by the sub-pixels in the same row are symmetrical, the horizontal crosstalk is eliminated.
The display panel and the electronic device provided in the embodiments of the present application are described in detail above, and the principles and embodiments of the present application are described herein using specific examples, and the description of the above embodiments is only provided to help understanding of the present application. Meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims (10)

1. A display panel, comprising: at least one compensation pixel array comprising a first compensation pixel row and a second compensation pixel row;
the first compensation pixel row and the second compensation pixel row both comprise a first sub-pixel, a second sub-pixel, a third sub-pixel and a fourth sub-pixel;
inputting a first gray scale voltage to a first sub-pixel in the first compensation pixel row; inputting a second gray scale voltage to a second sub-pixel in the first compensation pixel row; inputting a third gray scale voltage to a third sub-pixel in the first compensation pixel row; inputting a fourth gray scale voltage to a fourth sub-pixel in the first compensation pixel row;
the first sub-pixels in the second compensation pixel row input the second gray scale voltage; inputting the first gray scale voltage to a second sub-pixel in the second compensation pixel row; inputting the fourth gray scale voltage to a third sub-pixel in the second compensation pixel row; inputting the third gray scale voltage to a fourth sub-pixel in the second compensation pixel row;
wherein the first and third grayscale voltages are different; the second gray scale voltage and the fourth gray scale voltage are not equal; the first gray scale voltage is greater than or equal to the second gray scale voltage, and the third gray scale voltage is less than or equal to the fourth gray scale voltage.
2. The display panel according to claim 1,
the first gray scale voltage and the second gray scale voltage are both greater than a preset common voltage, and the third gray scale voltage and the fourth gray scale voltage are both less than the preset common voltage.
3. The display panel according to claim 1,
the first and second gray scale voltages are both high levels, and the third and fourth gray scale voltages are both low levels.
4. The display panel according to claim 1,
the first compensation pixel row and the second compensation pixel row each include a first pixel section and a second pixel section; the first pixel section and the second pixel section in each of the first compensation pixel row and the second compensation pixel row are different in luminance;
the luminance of the first pixel part in the first compensation pixel row and the luminance of the first pixel part in the second compensation pixel row are different;
the luminance of the second pixel portion in the first compensation pixel row and the luminance of the second pixel portion in the second compensation pixel row are different.
5. The display panel according to claim 4, wherein the first pixel section includes the first sub-pixel and the second sub-pixel, and wherein the second pixel section includes the third sub-pixel and the fourth sub-pixel.
6. The display panel of claim 1, wherein the gray scale voltage variation inputted by the same sub-pixel in two adjacent frames comprises one of a first gray scale voltage to a third gray scale voltage, a second gray scale voltage to a fourth gray scale voltage, a third gray scale voltage to a first gray scale voltage, and a fourth gray scale voltage to a second gray scale voltage.
7. The display panel of claim 1, wherein the display panel comprises a plurality of compensation pixel arrays covering a display area of the display panel.
8. The display panel of claim 1, wherein the display panel comprises a plurality of compensation pixel arrays partially covering a display area of the display panel.
9. The display panel of claim 8, wherein the display panel comprises a plurality of compensation pixel arrays, and wherein the plurality of compensation pixel arrays are located around a display area of the display panel.
10. An electronic device characterized by comprising the display panel according to any one of claims 1 to 9.
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