CN111367126B - Array substrate and display panel - Google Patents

Array substrate and display panel Download PDF

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Publication number
CN111367126B
CN111367126B CN202010198318.0A CN202010198318A CN111367126B CN 111367126 B CN111367126 B CN 111367126B CN 202010198318 A CN202010198318 A CN 202010198318A CN 111367126 B CN111367126 B CN 111367126B
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goa circuit
pixel units
array substrate
odd
pixel
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CN111367126A (en
Inventor
吕晓文
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TCL Huaxing Photoelectric Technology Co Ltd
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TCL Huaxing Photoelectric 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
    • G02F1/1345—Conductors connecting electrodes to cell terminals
    • G02F1/13454—Drivers integrated on the active matrix substrate
    • 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
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/136286—Wiring, e.g. gate line, drain line
    • 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
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control 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
    • G09G3/34—Control 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
    • G09G3/36—Control 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
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3674—Details of drivers for scan electrodes
    • G09G3/3677—Details of drivers for scan electrodes suitable for active matrices only

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)

Abstract

The application provides an array substrate and a display panel, wherein the array substrate comprises a plurality of scanning lines which are arranged corresponding to a display area and extend along the horizontal direction, a plurality of data lines which are arranged corresponding to a non-display area and GOA circuits which are arranged corresponding to the non-display area; the array substrate is divided into a plurality of pixel units by a plurality of scanning lines and a plurality of data lines; the GOA circuit comprises a plurality of GOA circuit units arranged along the direction of the data line, one GOA circuit unit is connected to one scanning line, and the GOA circuit unit is used for providing scanning signals for the scanning line. According to the application, the connection mode of the pixel units and the scanning lines is changed, and meanwhile, the GOA circuit outputs different potentials to the corresponding pixel units, so that the charging potentials of two adjacent pixel units are different, the brightness of the adjacent pixel units is different, and the turning direction of the liquid crystal layer in the display panel is different, so that the effect of wide viewing angle of the display panel is achieved.

Description

Array substrate and display panel
Technical Field
The application relates to the technical field of display, in particular to an array substrate and a display panel.
Background
At present, when a Pixel is designed into a 4-Domain display structure (4 Domain), only one TFT is used as a switching unit of the Pixel in the structure, and the Pixel design has the advantages of high aperture ratio, simple design, high yield and the like, but has the defect of poor visual angle. To improve the 4-Domain display structure (4 Domain) of the pixel design, two improvements are generally used.
One of the Pixel structures is an 8-Domain display structure (8 Domain), the Pixel is divided into two parts, namely Main-Pixel and Sub-Pixel, and in the actual use process, the Sub-Pixel can be divided into a part of voltage by Tcs, so that the potentials of the Main-Pixel and the Sub-Pixel are different, different brightness of adjacent pixels can be achieved, the liquid crystal is turned differently, and the effect of wide viewing angle is achieved. However, since the 8Domain display structure (8 Domain) IS complex in design, the aperture ratio IS reduced, the yield IS reduced, and the IS IS newly increased, so that defects such as Flick may occur.
The second improvement mode is the combination of a 4-domain display structure (4 domain) and a VAC design, and mainly utilizes the H/L of Data voltage to achieve different potentials among pixels, so that the brightness of adjacent pixels is different, the liquid crystal is turned differently, and the effect of wide viewing angle is achieved, but the EE cost is increased by the method, and the manufacturing cost is increased.
Disclosure of Invention
The application provides an array substrate and a display panel, which are used for realizing the effect of wide viewing angle of the display panel.
In order to realize the functions, the technical scheme provided by the application is as follows:
an array substrate comprises a plurality of scanning lines which are arranged corresponding to a display area and extend along the horizontal direction, a plurality of data lines which are arranged corresponding to a non-display area and extend along the vertical direction, and a GOA circuit which is arranged corresponding to a non-display area;
the array substrate is divided into a plurality of pixel units by the scanning lines and the data lines;
the GOA circuit comprises a plurality of GOA circuit units arranged along the direction of the data line, wherein one GOA circuit unit is connected to one scanning line and is used for providing scanning signals for the scanning line;
the pixel units in the same row are connected with two adjacent scanning lines, the pixel units in the same column are correspondingly connected with one data line, and the potentials of the scanning signals received by the two adjacent pixel units are different.
In the array substrate, the GOA circuit comprises an odd-level GOA circuit unit connected with an odd-line scanning line and an even-level GOA circuit unit connected with an even-line scanning line;
the odd-level GOA circuit units and the even-level GOA circuit units are arranged on the same side of the pixel units or on two opposite sides of the pixel units.
In the array substrate of the present application, in the pixel units in the same row, one of two adjacent pixel units is connected to the odd-numbered row scanning line, and the other pixel unit is connected to the even-numbered row scanning line.
In the array substrate of the present application, the scan signal output from the odd-numbered stage GOA circuit unit to the odd-numbered line scan line is a first potential, the scan signal output from the even-numbered stage GOA circuit unit to the even-numbered line scan line is a second potential, and the first potential is greater than the second potential.
In the array substrate of the present application, the potential of the clock signal connected to the odd-level GOA circuit unit is the first potential, and the potential of the clock signal connected to the even-level GOA circuit unit is the second potential.
In the array substrate of the present application, the charge time of the pixel cells connected to the odd-numbered row scan lines is different from the charge time of the pixel cells connected to the even-numbered row scan lines.
In the array substrate, in a first time period, the odd-level GOA circuit unit controls the pixel units connected with the odd-level GOA circuit unit to precharge, and the even-level GOA circuit unit controls the pixel units connected with the even-level GOA circuit unit to precharge;
in a second period, the odd-numbered stage GOA circuit unit controls the pixel unit connected thereto to stop precharging, and the even-numbered stage GOA circuit unit controls the pixel unit connected thereto to perform precharging.
In the array substrate of the application, the duration of the first time period is equal to the duration of the second time period.
The application also provides a display panel, which comprises any one of the array substrate, the color film substrate and a liquid crystal layer positioned between the array substrate and the color film substrate;
the display panel also comprises pixel units distributed in an array, and the potentials of scanning signals received by two adjacent pixel units are different.
In the display panel, the pixel electrode is arranged corresponding to the pixel unit, and comprises a main electrode arranged in a cross shape and a branch electrode connected with the main electrode.
The beneficial effects are that: according to the application, the connection mode of the pixel units and the scanning lines is changed, and meanwhile, the GOA circuit outputs different potentials to the corresponding pixel units, so that the charging potentials of two adjacent pixel units are different, the brightness of the adjacent pixel units is different, and the turning direction of the liquid crystal layer in the display panel is different, so that the effect of wide viewing angle of the display panel is achieved.
Drawings
The technical solution and other advantageous effects of the present application will be made apparent by the following detailed description of the specific embodiments of the present application with reference to the accompanying drawings.
Fig. 1 is a top view of a first array substrate according to an embodiment of the present application;
FIG. 2 is a top view of a second array substrate according to an embodiment of the present application;
fig. 3 is a timing diagram of an array substrate 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 accompanying drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to fall within the scope of the application.
In the description of the present application, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level 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 present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the application. Furthermore, the present application may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present application provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.
In the prior art, when a Pixel is designed to be a 4-Domain display structure (4 Domain), only one TFT is used as a switching unit of the Pixel in the structure, and the Pixel design has the advantages of high aperture ratio, simple design, high yield and the like, but has the defect of poor viewing angle. Based on the above, the application provides an array substrate and a display panel, which can solve the above-mentioned drawbacks.
Referring to fig. 1, a top view of a first array substrate according to an embodiment of the application is shown.
In this embodiment, the array substrate includes a plurality of scan lines 10 extending in a horizontal direction and a plurality of data lines 20 extending in a vertical direction, which are disposed corresponding to the display area 100, and a GOA circuit 30 disposed corresponding to the non-display area 200.
The plurality of scan lines 10 and the plurality of data lines 20 divide the array substrate into a plurality of pixel units 40.
The GOA circuit 30 includes a plurality of GOA circuit units disposed along the direction of the data line, one GOA circuit unit is connected to one scan line 10, and the GOA circuit unit is used for providing scan signals to the scan line 10.
The pixel units 40 in the same row are connected to two adjacent scan lines 10, the pixel units 40 in the same column are correspondingly connected to one data line 20, and the potentials of the scan signals received by the two adjacent pixel units 40 are different.
It should be noted that the odd-numbered line scan lines 10 and the even-numbered line scan lines 10 are only for distinguishing the names of the scan lines, and the specific arrangement order of the scan lines 10 is not limited.
In the present embodiment, the GOA circuit 30 includes an odd-numbered stage GOA circuit unit 301 connected to the odd-numbered row scanning line 10, and an even-numbered stage GOA circuit unit 302 connected to the even-numbered row scanning line.
In this embodiment, the odd-level GOA circuit unit 301 and the even-level GOA circuit unit 302 are disposed at two opposite sides of the pixel unit 40.
In the present embodiment, in the same row of the pixel units 40, one of the two adjacent pixel units 40 is connected to the odd-numbered row scanning line 10, and the other is connected to the even-numbered row scanning line 10, which is not limited in this embodiment.
Further, in the present embodiment, the pixel units 40 in even columns of each row of the pixel units 40 are connected to the scanning lines 10 adjacent to the lower side of the row; the sub-pixel units 40 located in the odd columns of the pixel units 40 of each row are connected to the scan lines 10 adjacent to the upper side of the row.
In this embodiment, the scan signal output from the odd-numbered stage GOA circuit unit 301 to the odd-numbered line scan line 10 is at a first potential, and the scan signal output from the even-numbered stage GOA circuit unit 302 to the even-numbered line scan line 10 is at a second potential.
The first potential is greater than the second potential.
In this embodiment, the potential of the clock signal connected to the odd-numbered stage GOA circuit unit 301 is the first potential.
The potential of the clock signal connected to the even-numbered stage GOA circuit unit 302 is the second potential.
In this embodiment, the clock signal connected to the odd-numbered stage GOA circuit unit 301 has a first high potential and a first low potential.
The potential of the clock signal connected in the even-numbered stage GOA circuit unit 302 includes a second high potential and a second low potential.
In this embodiment, the first high potential is 28V and the first low potential is-6V.
The second high potential is 20V and the second low potential is-6V.
It should be noted that, in the present embodiment, the first high potential is 28V, the first low potential is-6V, the second high potential is 20V, and the second low potential is-6V are all used for illustration, and are not limited herein.
In this embodiment, by changing the connection manner between the pixel units 40 and the scan lines 10, the pixel units 40 in the same row are connected to two adjacent scan lines, the pixel units 40 in the same column are correspondingly connected to one data line 20, and meanwhile, the GOA circuit 30 outputs different potentials to the corresponding pixel units 40, so that the charging potentials of the two adjacent pixel units 40 are different, and the brightness of the two adjacent pixel units 40 is different, so as to achieve the effect of wide viewing angle of the display panel.
Referring to fig. 2, a top view of a second array substrate according to an embodiment of the application is shown.
In this embodiment, the structure of the array substrate is similar to/the structure of the first array substrate provided in the above embodiment, please refer to the description of the display panel in the above embodiment, and the difference between them is that:
the odd-numbered stage GOA circuit unit 301 and the even-numbered stage GOA circuit unit 302 are disposed on the same side of the pixel unit 40.
The odd-numbered stage GOA circuit units 301 and the even-numbered stage GOA circuit units 302 are disposed at intervals within the non-display area 200.
In the present embodiment, the charging time of the pixel cells 40 connected to the odd-numbered row scan lines 10 is different from the charging time of the pixel cells 40 connected to the even-numbered row scan lines 10.
Referring to fig. 3, a timing diagram of an array substrate according to an embodiment of the application is shown.
In the present embodiment, in the first period T1, the odd-numbered stage GOA circuit unit 301 controls the pixel unit 40 connected thereto to perform the precharge, and the even-numbered stage GOA circuit unit 302 controls the pixel unit 40 connected thereto to perform the precharge.
In the second period T2, the odd-numbered stage GOA circuit unit 301 controls the pixel unit 40 connected thereto to stop the precharge, and the even-numbered stage GOA circuit unit 302 controls the pixel unit 40 connected thereto to perform the precharge.
In this embodiment, the duration of the first period T1 is equal to the duration of the second period T2.
In this embodiment, the odd-numbered GOA circuit unit 301 and the even-numbered GOA circuit unit 302 respectively control the pixel units 40 connected with the same to charge, so that the charging time of the pixel units 40 in the even-numbered row is different from the charging time of the pixel units 40 in the odd-numbered row, and the charging voltages and the brightness of the adjacent pixel units 40 are different, thereby achieving the effect of wide viewing angle of the display panel.
It should be understood that the charging method of the pixel unit 40 in this embodiment may be used in the first array substrate provided in this embodiment, and similarly, the method of outputting different potentials to the corresponding pixel unit 40 by the GOA circuit 30 in the first embodiment of the present application may also be used in the second array substrate provided in this embodiment, which is not limited in this aspect of the present application.
The application provides a display panel, which comprises the array substrate, the color film substrate and a liquid crystal layer positioned between the array substrate and the color film substrate.
The display panel further comprises pixel units 40 distributed in an array, and the potentials of the scanning signals received by two adjacent pixel units 40 are different, so that the liquid crystal layers in the display panel are different in turning, and the effect of the wide viewing angle of the display panel is achieved.
In the present application, the display panel is provided with pixel electrodes corresponding to the pixel units 40, and the pixel electrodes include a main electrode disposed in a cross shape and a branch electrode connected to the main electrode.
The application provides an array substrate and a display panel, wherein the array substrate comprises a plurality of scanning lines which are arranged corresponding to a display area and extend along the horizontal direction, a plurality of data lines which are arranged corresponding to a non-display area and GOA circuits which are arranged corresponding to the non-display area; the array substrate is divided into a plurality of pixel units by a plurality of scanning lines and a plurality of data lines; the GOA circuit comprises a plurality of GOA circuit units arranged along the direction of the data line, one GOA circuit unit is connected to one scanning line, and the GOA circuit unit is used for providing scanning signals for the scanning line.
According to the application, the pixel units in the same row are connected with two adjacent scanning lines, the pixel units in the same column are correspondingly connected with one data line, and meanwhile, a GOA circuit is adopted to output different potentials to the corresponding pixel units, so that the charging potentials of the two adjacent pixel units are different, the brightness of the two adjacent pixel units is different, and the liquid crystal layer in the display panel can be turned differently, thereby achieving the effect of wide viewing angle of the display panel.
In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.
The above describes in detail an array substrate and a display panel provided by the embodiments of the present application, and specific examples are applied to describe the principles and embodiments of the present application, and the description of the above embodiments is only for helping to understand the technical solution and core ideas of the present application; those of ordinary skill in the art will appreciate that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the application.

Claims (9)

1. The array substrate is characterized by comprising a plurality of scanning lines which are arranged corresponding to a display area and extend along the horizontal direction, a plurality of data lines which are arranged corresponding to a non-display area and GOA circuits;
the array substrate is divided into a plurality of pixel units by the scanning lines and the data lines;
the GOA circuit comprises a plurality of GOA circuit units arranged along the direction of the data line, wherein one GOA circuit unit is connected to one scanning line and is used for providing scanning signals for the scanning line;
the pixel units in the same row are connected with two adjacent scanning lines, the potentials in the two adjacent scanning lines are different, the pixel units in the same column are correspondingly connected with one data line, and the potentials of the scanning signals received by the two adjacent pixel units are different;
in the pixel units in the same row, one of two adjacent pixel units is connected to an odd-numbered row scanning line, the other is connected to an even-numbered row scanning line, the potentials of the scanning signals received by the two adjacent pixel units in the same row are different, and the potentials of the scanning signals received by the two adjacent pixel units in the same column are different.
2. The array substrate of claim 1, wherein the GOA circuit comprises an odd-level GOA circuit unit connected to the odd-numbered row scan lines and an even-level GOA circuit unit connected to the even-numbered row scan lines;
the odd-level GOA circuit units and the even-level GOA circuit units are arranged on the same side of the pixel units or on two opposite sides of the pixel units.
3. The array substrate of claim 2, wherein the scan signal output from the odd-numbered stage GOA circuit unit to the odd-numbered row scan line is at a first potential, the scan signal output from the even-numbered stage GOA circuit unit to the even-numbered row scan line is at a second potential, and the first potential is greater than the second potential.
4. The array substrate of claim 3, wherein the potential of the clock signal connected in the odd-numbered stage GOA circuit units is the first potential, and the potential of the clock signal connected in the even-numbered stage GOA circuit units is the second potential.
5. The array substrate of claim 2, wherein a charging time of the pixel cells connected to the odd-numbered row scan lines is different from a charging time of the pixel cells connected to the even-numbered row scan lines.
6. The array substrate of claim 5, wherein during a first period of time, the odd-level GOA circuit units control the pixel units connected thereto to precharge, and the even-level GOA circuit units control the pixel units connected thereto to precharge;
in a second period, the odd-numbered stage GOA circuit unit controls the pixel unit connected thereto to stop precharging, and the even-numbered stage GOA circuit unit controls the pixel unit connected thereto to perform precharging.
7. The array substrate of claim 6, wherein a duration of the first period of time is equal to a duration of the second period of time.
8. A display panel, characterized in that the display panel comprises an array substrate and a color film substrate according to any one of claims 1-7, and a liquid crystal layer between the array substrate and the color film substrate;
the display panel also comprises pixel units distributed in an array, and the potentials of scanning signals received by two adjacent pixel units are different.
9. The display panel according to claim 8, wherein the display panel is provided with pixel electrodes corresponding to the pixel units, the pixel electrodes including trunk electrodes arranged in a cross shape and branch electrodes connected to the trunk electrodes.
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CN111986607B (en) * 2020-08-19 2021-12-03 武汉华星光电技术有限公司 Display panel and display device
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