CN111341235A - Display panel's drive arrangement and display device - Google Patents
Display panel's drive arrangement and display device Download PDFInfo
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- CN111341235A CN111341235A CN201811547284.0A CN201811547284A CN111341235A CN 111341235 A CN111341235 A CN 111341235A CN 201811547284 A CN201811547284 A CN 201811547284A CN 111341235 A CN111341235 A CN 111341235A
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- 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
- G09G3/2003—Display of colours
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0233—Improving the luminance or brightness uniformity across the screen
Abstract
The application provides a driving device and a display device of a display panel, through adopting the display panel based on the tri-gate transistor technology, each sub-pixel of the display panel comprises at least two domains, and the charging voltages of the adjacent domains are different, when the display panel is charged, the polarities of any two adjacent sub-pixels are different, or the polarities of any two adjacent sub-pixels in the same column are different, the polarities of any two adjacent sub-pixels in the same row of sub-pixels are different, or the polarities of any two adjacent sub-pixels in the same row of sub-pixels are different, the granular sensation generated by a picture can be eliminated, the brightness difference of different frames of pictures can be effectively improved, and the display effect is improved.
Description
Technical Field
The embodiment of the application belongs to the technical field of display, and particularly relates to a driving device of a display panel and a display device.
Background
With the continuous development of scientific technology, various display technologies emerge endlessly, wherein a display panel implemented based on a Tri-Gate (3D three-dimensional transistor) technology is widely used because the display panel can implement the change of various grays and colors, so that the display color of the panel is richer.
However, the conventional display device based on the tri-gate transistor technology is easy to generate a granular feeling on the picture or to cause a significant brightness difference between pictures of different frames, and the display effect is not ideal.
Disclosure of Invention
The embodiment of the application provides a driving device of a display panel and a display device, and aims to solve the problems that the existing display device based on a tri-gate transistor technology easily generates granular feeling on pictures or obviously brightness difference exists in different frames of pictures, and the display effect is not ideal.
An embodiment of the present application provides a driving apparatus of a display panel, the display panel including:
the plurality of sub-pixels are regularly arranged into at least three rows and at least one column, at least three continuous sub-pixels positioned in the same column form one pixel, each sub-pixel comprises at least two domains, and the charging voltages of any two adjacent domains are different;
the driving device includes:
at least three gate lines, wherein each gate line is correspondingly connected with one row of the sub-pixels;
at least one data line, wherein each data line is correspondingly connected with one column of the sub-pixels;
the driving circuit is connected with the grid lines and the data lines and used for outputting scanning signals through the grid lines and sequentially controlling the opening of each sub-pixel positioned on the same row; the data line is used for outputting a data driving signal, charging sub-pixels correspondingly connected with the data line, and enabling the polarities of any two adjacent sub-pixels to be different, or enabling the polarities of any two adjacent sub-pixels positioned in the same column to be different, enabling the polarities of two adjacent sub-pixels in the same row of sub-pixels to be different, or enabling the polarities of two adjacent sub-pixels in the same column of sub-pixels to be different, and enabling the polarities of any two adjacent sub-pixels positioned in the same row to be different.
Another embodiment of the present application provides a driving apparatus of a display panel, the display panel including:
the plurality of sub-pixels are regularly arranged into at least three rows and at least one column, at least three continuous sub-pixels positioned in the same column form one pixel, each sub-pixel comprises at least two domains, and the charging voltages of any two adjacent domains are different;
the driving device includes:
at least three gate lines, wherein each gate line is correspondingly connected with one row of the sub-pixels;
at least one data line, wherein each data line is correspondingly connected with an odd row of a column of sub-pixels in two adjacent columns of sub-pixels and an even row of the other column of sub-pixels;
the driving circuit is connected with the grid lines and the data lines and used for outputting scanning signals through the grid lines and sequentially controlling the opening of each sub-pixel positioned on the same row; the data line is used for outputting a data driving signal, charging sub-pixels correspondingly connected with the data line, and enabling the polarities of any two adjacent sub-pixels to be different, or enabling the polarities of any two adjacent sub-pixels positioned in the same column to be different, enabling the polarities of two adjacent sub-pixels in the same row of sub-pixels to be different, or enabling the polarities of two adjacent sub-pixels in the same column of sub-pixels to be different, and enabling the polarities of any two adjacent sub-pixels positioned in the same row to be different.
In one embodiment, the number of domains of at least two of the sub-pixels is different.
In one embodiment, the areas of at least two domains of the sub-pixel are different.
In one embodiment, the sub-pixel comprises two domains, wherein the charging voltage of one domain is greater than the charging voltage of the other domain.
Another embodiment of the present application provides a display device including a display panel and a driving device;
the display panel includes:
the plurality of sub-pixels are regularly arranged into at least three rows and at least one column, at least three continuous sub-pixels positioned in the same column form one pixel, each sub-pixel comprises at least two domains, and the charging voltages of any two adjacent domains are different;
the driving device includes:
at least three gate lines, wherein each gate line is correspondingly connected with one row of the sub-pixels;
at least one data line, wherein each data line is correspondingly connected with one column of the sub-pixels;
the driving circuit is connected with the grid lines and the data lines and used for outputting scanning signals through the grid lines and sequentially controlling the opening of each sub-pixel positioned on the same row; the data line is used for outputting a data driving signal, charging sub-pixels correspondingly connected with the data line, and enabling the polarities of any two adjacent sub-pixels to be different, or enabling the polarities of any two adjacent sub-pixels positioned in the same column to be different, enabling the polarities of two adjacent sub-pixels in the same row of sub-pixels to be different, or enabling the polarities of two adjacent sub-pixels in the same column of sub-pixels to be different and enabling the polarities of any two adjacent sub-pixels positioned in the same row of sub-pixels to be different;
alternatively, the driving device includes:
at least three gate lines, wherein each gate line is correspondingly connected with one row of the sub-pixels;
at least one data line, wherein each data line is correspondingly connected with an odd row of a column of sub-pixels in two adjacent columns of sub-pixels and an even row of the other column of sub-pixels;
the driving circuit is connected with the grid lines and the data lines and used for outputting scanning signals through the grid lines and sequentially controlling the opening of each sub-pixel positioned on the same row; the data line is used for outputting a data driving signal, charging sub-pixels correspondingly connected with the data line, and enabling the polarities of any two adjacent sub-pixels to be different, or enabling the polarities of any two adjacent sub-pixels positioned in the same column to be different, enabling the polarities of two adjacent sub-pixels in the same row of sub-pixels to be different, or enabling the polarities of two adjacent sub-pixels in the same column of sub-pixels to be different, and enabling the polarities of any two adjacent sub-pixels positioned in the same row to be different.
According to the display panel based on the tri-gate transistor technology, each sub-pixel of the display panel comprises at least two domains, the charging voltages of the adjacent domains are different, when the display panel is charged, the polarities of any two adjacent sub-pixels are different, or the polarities of any two adjacent sub-pixels in the same column are different, the polarities of two adjacent sub-pixels in the same row of sub-pixels are different, or the polarities of two adjacent sub-pixels in the same column of sub-pixels are different, the polarities of any two adjacent sub-pixels in the same row of sub-pixels are different, granular feelings generated by pictures can be eliminated, the brightness difference of different frames of pictures can be effectively improved, and the display effect is improved.
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 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 to 3 are schematic structural diagrams of a display device according to an embodiment of the present application;
FIGS. 4-6 are schematic diagrams of display effects provided by an embodiment of the present application;
fig. 7 to 9 are schematic structural views of a display device according to another embodiment of the present application;
fig. 10 to 12 are schematic views of display effects provided by another embodiment of the present application.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but 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.
The terms "comprises" and "comprising," and any variations thereof, in the description and claims of this application and the drawings described above, are intended to cover non-exclusive inclusions. For example, a process, method, or system, article, or apparatus that comprises a list of steps or circuitry is not limited to only those steps or circuitry listed, but may alternatively include other steps or circuitry not listed, or inherent to such process, method, article, or apparatus. Furthermore, the terms "first," "second," and "third," etc. are used to distinguish between different objects and are not used to describe a particular order.
As shown in fig. 1 to 3, the present embodiment provides a display device, which includes a display panel 1 and a driving device;
the display panel 1 includes:
the display device comprises a plurality of sub-pixels 11, wherein the plurality of sub-pixels 11 are regularly arranged into at least three rows and at least one column, at least three continuous sub-pixels 11 positioned in the same column form a pixel, each sub-pixel 11 comprises at least two domains, and the charging voltages of any two adjacent domains are different;
the drive device includes:
at least three gate lines (not shown), each gate line correspondingly connecting a row of sub-pixels;
at least one data line 21, each data line is correspondingly connected with one column of sub-pixels;
a driving circuit (not shown in the figure) connected to the gate line and the data line 21 for outputting a scanning signal through the gate line to sequentially control each of the sub-pixels 11 in the same row to be turned on; and is further configured to output a data driving signal through the data line 21, charge the sub-pixels 11 correspondingly connected to the data line 21, and make the polarities of any two adjacent sub-pixels 11 different, or make the polarities of any two adjacent sub-pixels 11 located in the same column different, make the polarities of two adjacent sub-pixels 11 in the same row of sub-pixels 11 different, or make the polarities of two adjacent sub-pixels 11 in the same column of sub-pixels 11 different, and make the polarities of any two adjacent sub-pixels 11 located in the same row different.
Fig. 1 exemplarily shows a case where polarities of any two adjacent sub-pixels 11 are different. Wherein each sub-pixel has a different polarity from its neighboring sub-pixels.
Fig. 2 exemplarily shows a case where the polarities of any two adjacent sub-pixels 11 located in the same column are different, and the polarities of two adjacent sub-pixels 11 in the same row of sub-pixels 11 are different. The difference in polarity between two adjacent sub-pixels in the same row of sub-pixels is as follows: in the same row of sub-pixels, the polarities of the previous sub-pixel and the next sub-pixel of any sub-pixel are different. For example, in the first row of sub-pixels shown in fig. 2, the sub-pixels adjacent to the second sub-pixel are the first sub-pixel and the third sub-pixel, respectively, and the polarities of the first sub-pixel and the third sub-pixel are different. Fig. 3 exemplarily shows a case where the polarities of two sub-pixels 11 adjacent to any one sub-pixel 11 in the same column of sub-pixels 11 are different, and the polarities of any two adjacent sub-pixels 11 located in the same row are different. The difference in polarity between two adjacent sub-pixels in the same column of sub-pixels refers to: in the same column of sub-pixels, the polarities of the former sub-pixel and the latter sub-pixel of any sub-pixel are different. For example, in the first column of sub-pixels shown in fig. 3, the sub-pixels adjacent to the second sub-pixel are the first sub-pixel and the third sub-pixel, respectively, and the polarities of the first sub-pixel and the third sub-pixel are different.
In application, the number of rows and columns of the sub-pixels included in the display panel is determined by the size of the tri-gate transistor and the size requirement of the display panel.
Fig. 1 to 3 exemplarily show that the display panel 1 comprises 5 columns of sub-pixels and 6 rows of sub-pixels, i.e. the total number of sub-pixels of the display panel is 5 × 6, and correspondingly, the driving device draws 6 scanning lines respectively connected to the 6 rows of sub-pixels and 5 data lines respectively connected to the 5 columns of sub-pixels.
In application, the number of domains of each sub-pixel and the area of each domain may be set according to actual needs, for example, the number of domains of a sub-pixel may be any one of 2 to 8.
The examples in fig. 1-3 show that each sub-pixel comprises two domains and that one of the domains has a larger area than the other domain.
In one embodiment, the number of domains of at least two of the sub-pixels is different.
In application, the number of domains of different sub-pixels may be different, for example, the number of domains of a part of sub-pixels in the display panel may be 2, and the number of domains of another part of sub-pixels may be any one of 3 to 8.
In one embodiment, the areas of at least two domains of the sub-pixel are different.
In one embodiment, the sub-pixel comprises two domains, wherein the charging voltage of one domain is greater than the charging voltage of the other domain.
In application, the areas of all the domains of the sub-pixels may be partially the same, completely the same, partially different or completely different, and may be specifically set according to actual needs. The areas of different domains are different, the charging voltages of different domains are different, so that the brightness degrees of different domains of a single sub-pixel are different, when a plurality of sub-pixels form a display panel, the brightness degrees of all small domains in the whole display panel are different, the brightness difference of a large area of the display panel is avoided, the brightness difference of the picture of the whole display panel is reduced, and the display effect is improved.
Based on the structure of the display device shown in fig. 1, fig. 4 exemplarily shows a display effect diagram when the display panel displays a black-and-white straight stripe pattern or a single-color (e.g., red, blue, or green) screen. In fig. 4, adjacent sub-pixels in the same column are displayed with different polarities, and when the next frame of picture is switched to be displayed, the adjacent sub-pixels in the same column are still displayed with different polarities, so that the brightness difference between different frames of pictures when different frames of pictures are displayed can be avoided, and the picture flicker phenomenon can be effectively changed.
Based on the structure of the display device shown in fig. 2, fig. 5 exemplarily shows a display effect diagram when the display panel displays a black-and-white straight stripe pattern or a single-color (e.g., red, blue, or green) screen. In fig. 5, adjacent sub-pixels in the same column are displayed with different polarities, and sub-pixels in the same row are also displayed with different polarities, so that when the next frame of picture is switched to be displayed, adjacent sub-pixels in the same column are still displayed with different polarities, and sub-pixels in the same row are also still displayed with different polarities, thereby avoiding the brightness difference between different frames of pictures when different frames of pictures are displayed, and effectively changing the picture flicker phenomenon.
Based on the structure of the display device shown in fig. 3, fig. 6 exemplarily shows a display effect diagram when the display panel displays a black-and-white straight stripe pattern or a single-color (e.g., red, blue, or green) screen. In fig. 6, the polarities of two sub-pixels adjacent to any sub-pixel in the same column are different, and when the next frame of picture is switched to be displayed, the polarities of two sub-pixels adjacent to any sub-pixel in the same column are still different, so that the brightness difference between different frames of pictures when different frames of pictures are displayed can be avoided, and the picture flicker phenomenon can be effectively changed.
In one embodiment, three consecutive sub-pixels in the same column form a pixel, and the pixel comprises a first color sub-pixel, a second color sub-pixel and a third color sub-pixel;
or, four continuous sub-pixels in the same column form a pixel, and the pixel comprises a first color sub-pixel, a second color sub-pixel, a third color sub-pixel and a fourth color sub-pixel;
wherein the fourth color sub-pixel has a same color as any one of the first, second, and third color sub-pixels, or the fourth color sub-pixel has a different color from the first, second, and third color sub-pixels.
In application, the color of each sub-pixel in the same column of sub-pixels in the display panel can be set according to actual needs.
In one embodiment, the first color is any one of Red (Red), the second color is Green (Green), the third color is Blue (Blue), and the fourth color is Red, Green, Blue, and White (White).
In one embodiment, the driving circuit includes:
a gate driving circuit connected to the gate lines for outputting the scan signals;
and the source electrode driving circuit is connected with the data line and used for outputting the data driving signal.
In application, the gate driving circuit may be any device or Chip capable of outputting scanning signals to turn on the sub-pixels of the display panel row by row, for example, the gate driving circuit may be a Source Driver IC (Source Driver IC) or a thin-Film Source Driver Chip (S-COF, Source-Chip on Film) or the like.
In application, the source driving circuit may be any device or Chip capable of outputting a data driving signal to charge the sub-pixels of the display panel column by column, and for example, the source driving circuit may be a Gate driving Chip (Gate driver ic) or a thin Film Gate driving Chip (G-COF, Gate-Chip on Film).
In one embodiment, the driving device further comprises:
the control circuit is connected with the grid driving circuit and the source driving circuit and is used for controlling the grid driving circuit to output the scanning signal; and the source electrode driving circuit is also used for controlling the source electrode driving circuit to output the data driving signal with the polarity periodically reversed.
In Application, the control circuit may be a Timing Controller (TCON), or may be a Central Processing Unit (CPU), or may be other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA), or other Programmable logic device, discrete Gate or transistor logic device, discrete hardware component, or the like. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
As shown in fig. 7 to 9, the present embodiment provides a display device including a display panel 1 and a driving device;
the display panel 1 includes:
the display device comprises a plurality of sub-pixels 11, wherein the plurality of sub-pixels 11 are regularly arranged into at least three rows and at least one column, at least three continuous sub-pixels 11 positioned in the same column form a pixel, each sub-pixel 11 comprises at least two domains, and the charging voltages of any two adjacent domains are different;
the drive device includes:
at least three gate lines (not shown), each gate line correspondingly connecting a row of sub-pixels;
at least one data line 21, each data line correspondingly connecting the odd-numbered row of one column of sub-pixels 11 and the even-numbered row of the other column of sub-pixels 11 in two adjacent columns of sub-pixels 11;
a driving circuit (not shown in the figure) connected to the gate line and the data line 21 for outputting a scanning signal through the gate line to sequentially control each of the sub-pixels 11 in the same row to be turned on; and is further configured to output a data driving signal through the data line 21, charge the sub-pixels 11 correspondingly connected to the data line 21, and make the polarities of any two adjacent sub-pixels 11 different, or make the polarities of any two adjacent sub-pixels 11 located in the same column different, make the polarities of two adjacent sub-pixels 11 in the same row of sub-pixels 11 different, or make the polarities of two adjacent sub-pixels 11 in the same column of sub-pixels 11 different, and make the polarities of any two adjacent sub-pixels 11 located in the same row different.
Fig. 7 exemplarily shows a case where polarities of any two adjacent sub-pixels 11 are different.
Fig. 8 exemplarily shows a case where the polarities of any two adjacent sub-pixels 11 located in the same column are different, and the polarities of two adjacent sub-pixels 11 located in the same row of sub-pixels 11 are different.
Fig. 9 exemplarily shows a case where the polarities of two sub-pixels 11 adjacent to any one sub-pixel 11 in the same column of sub-pixels 11 are different, and the polarities of any two adjacent sub-pixels 11 located in the same row are different.
In application, the number of rows and columns of the sub-pixels included in the display panel is determined by the size of the tri-gate transistor and the size requirement of the display panel.
Fig. 7 to 9 exemplarily show that the display panel 1 comprises 5 columns of sub-pixels and 6 rows of sub-pixels, i.e. the total number of sub-pixels of the display panel is 5 × 6, and correspondingly, the driving device draws 6 scanning lines respectively connected to the 6 rows of sub-pixels and 5 data lines respectively connected to the 5 columns of sub-pixels.
In application, the number of domains of each sub-pixel and the area of each domain may be set according to actual needs, for example, the number of domains of a sub-pixel may be any one of 2 to 8.
The examples in fig. 7-9 show that each sub-pixel comprises two domains and that one of the domains has a larger area than the other domain.
In one embodiment, the number of domains of at least two of the sub-pixels is different.
In application, the number of domains of different sub-pixels may be different, for example, the number of domains of a part of sub-pixels in the display panel may be 2, and the number of domains of another part of sub-pixels may be any one of 3 to 8.
In one embodiment, the areas of at least two domains of the sub-pixel are different.
In one embodiment, the sub-pixel comprises two domains, wherein the charging voltage of one domain is greater than the charging voltage of the other domain.
In application, the areas of all the domains of the sub-pixels may be partially the same, completely the same, partially different or completely different, and may be specifically set according to actual needs. The areas of different domains are different, the charging voltages of different domains are different, so that the brightness degrees of different domains of a single sub-pixel are different, when a plurality of sub-pixels form a display panel, the brightness degrees of all small domains in the whole display panel are different, the brightness difference of a large area of the display panel is avoided, the brightness difference of the picture of the whole display panel is reduced, and the display effect is improved.
Based on the structure of the display device shown in fig. 7, fig. 10 exemplarily shows a display effect diagram when the display panel displays a black-and-white straight stripe pattern or a single-color (e.g., red, blue, or green) screen. In fig. 10, adjacent sub-pixels in the same column are displayed with different polarities, and when the next frame of picture is switched to be displayed, the adjacent sub-pixels in the same column are still displayed with different polarities, so that the difference between brightness of different frames of pictures when different frames of pictures are displayed can be avoided, and the picture flicker phenomenon can be effectively changed.
Based on the structure of the display device shown in fig. 8, fig. 11 exemplarily shows a display effect diagram when the display panel displays a black-and-white straight stripe pattern or a single-color (e.g., red, blue, or green) screen. In fig. 11, adjacent sub-pixels in the same column are displayed with different polarities, and sub-pixels in the same row are also displayed with different polarities, so that when the next frame of picture is switched to be displayed, adjacent sub-pixels in the same column are still displayed with different polarities, and sub-pixels in the same row are also still displayed with different polarities, thereby avoiding the brightness difference between different frames of pictures when different frames of pictures are displayed, and effectively changing the picture flicker phenomenon.
Based on the structure of the display device shown in fig. 9, fig. 12 exemplarily shows a display effect diagram when the display panel displays a black-and-white straight stripe pattern or a single-color (e.g., red, blue, or green) screen. In fig. 12, the polarities of two sub-pixels adjacent to any sub-pixel in the same column are different, and when the next frame of picture is switched to be displayed, the polarities of two sub-pixels adjacent to any sub-pixel in the same column are still different, so that the brightness difference between different frames of pictures when different frames of pictures are displayed can be avoided, and the picture flicker phenomenon can be effectively changed.
In one embodiment, three consecutive sub-pixels in the same column form a pixel, and the pixel comprises a first color sub-pixel, a second color sub-pixel and a third color sub-pixel;
or, four continuous sub-pixels in the same column form a pixel, and the pixel comprises a first color sub-pixel, a second color sub-pixel, a third color sub-pixel and a fourth color sub-pixel;
wherein the fourth color sub-pixel has a same color as any one of the first, second, and third color sub-pixels, or the fourth color sub-pixel has a different color from the first, second, and third color sub-pixels.
In application, the color of each sub-pixel in the same column of sub-pixels in the display panel can be set according to actual needs.
In one embodiment, the first color is any one of Red (Red), the second color is Green (Green), the third color is Blue (Blue), and the fourth color is Red, Green, Blue, and White (White).
In one embodiment, the driving circuit includes:
a gate driving circuit connected to the gate lines for outputting the scan signals;
and the source electrode driving circuit is connected with the data line and used for outputting the data driving signal.
In application, the gate driving circuit may be any device or Chip capable of outputting scanning signals to turn on the sub-pixels of the display panel row by row, for example, the gate driving circuit may be a Source Driver IC (Source Driver IC) or a thin-Film Source Driver Chip (S-COF, Source-Chip on Film) or the like.
In application, the source driving circuit may be any device or Chip capable of outputting a data driving signal to charge the sub-pixels of the display panel column by column, and for example, the source driving circuit may be a Gate driving Chip (Gate driver ic) or a thin Film Gate driving Chip (G-COF, Gate-Chip on Film).
In one embodiment, the driving device further comprises:
the control circuit is connected with the grid driving circuit and the source driving circuit and is used for controlling the grid driving circuit to output the scanning signal; and the source electrode driving circuit is also used for controlling the source electrode driving circuit to output the data driving signal with the polarity periodically reversed.
In Application, the control Circuit may be a timing controller, or may be a Central Processing Unit (CPU), or may be other general-purpose processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, a discrete Gate or transistor logic device, a discrete hardware component, or the like. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by a computer program, which can be stored in a computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. The storage medium may be a magnetic disk, an optical disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), or the like.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A driving apparatus of a display panel, the display panel comprising:
the plurality of sub-pixels are regularly arranged into at least three rows and at least one column, at least three continuous sub-pixels positioned in the same column form one pixel, each sub-pixel comprises at least two domains, and the charging voltages of any two adjacent domains are different;
the driving device includes:
at least three gate lines, wherein each gate line is correspondingly connected with one row of the sub-pixels;
at least one data line, wherein each data line is correspondingly connected with one column of the sub-pixels;
the driving circuit is connected with the grid lines and the data lines and used for outputting scanning signals through the grid lines and sequentially controlling the opening of each sub-pixel positioned on the same row; the data line is used for outputting a data driving signal, charging sub-pixels correspondingly connected with the data line, and enabling the polarities of any two adjacent sub-pixels to be different, or enabling the polarities of any two adjacent sub-pixels positioned in the same column to be different, enabling the polarities of two adjacent sub-pixels in the same row of sub-pixels to be different, or enabling the polarities of two adjacent sub-pixels in the same column of sub-pixels to be different, and enabling the polarities of any two adjacent sub-pixels positioned in the same row to be different.
2. The driving apparatus of a display panel according to claim 1, wherein the number of domains of at least two of the sub-pixels is different.
3. The driving apparatus of a display panel according to claim 1, wherein areas of at least two domains of the sub-pixel are different.
4. The driving apparatus of a display panel according to any one of claims 1 to 3, wherein the sub-pixel includes two domains, and a charging voltage of one of the domains is larger than a charging voltage of the other domain.
5. The driving apparatus of a display panel according to claim 1, wherein three consecutive sub-pixels in the same column constitute one pixel, and the pixel includes a first color sub-pixel, a second color sub-pixel, and a third color sub-pixel;
or, four continuous sub-pixels in the same column form a pixel, and the pixel comprises a first color sub-pixel, a second color sub-pixel, a third color sub-pixel and a fourth color sub-pixel;
wherein the fourth color sub-pixel has a same color as any one of the first, second, and third color sub-pixels, or the fourth color sub-pixel has a different color from the first, second, and third color sub-pixels.
6. A driving apparatus of a display panel, the display panel comprising:
the plurality of sub-pixels are regularly arranged into at least three rows and at least one column, at least three continuous sub-pixels positioned in the same column form one pixel, each sub-pixel comprises at least two domains, and the charging voltages of any two adjacent domains are different;
the driving device includes:
at least three gate lines, wherein each gate line is correspondingly connected with one row of the sub-pixels;
at least one data line, wherein each data line is correspondingly connected with an odd row of a column of sub-pixels in two adjacent columns of sub-pixels and an even row of the other column of sub-pixels;
the driving circuit is connected with the grid lines and the data lines and used for outputting scanning signals through the grid lines and sequentially controlling the opening of each sub-pixel positioned on the same row; the data line is used for outputting a data driving signal, charging sub-pixels correspondingly connected with the data line, and enabling the polarities of any two adjacent sub-pixels to be different, or enabling the polarities of any two adjacent sub-pixels positioned in the same column to be different, enabling the polarities of two adjacent sub-pixels in the same row of sub-pixels to be different, or enabling the polarities of two adjacent sub-pixels in the same column of sub-pixels to be different, and enabling the polarities of any two adjacent sub-pixels positioned in the same row to be different.
7. The driving apparatus of a display panel according to claim 6, wherein the number of domains of at least two of the sub-pixels is different.
8. The driving apparatus of a display panel according to claim 6, wherein areas of at least two domains of the sub-pixel are different.
9. The driving apparatus of a display panel according to any one of claims 6 to 8, wherein the sub-pixel includes two domains, and a charging voltage of one of the domains is larger than a charging voltage of the other domain.
10. A display device is characterized by comprising a display panel and a driving device;
the display panel includes:
the plurality of sub-pixels are regularly arranged into at least three rows and at least one column, at least three continuous sub-pixels positioned in the same column form one pixel, each sub-pixel comprises at least two domains, and the charging voltages of any two adjacent domains are different;
the driving device includes:
at least three gate lines, wherein each gate line is correspondingly connected with one row of the sub-pixels;
at least one data line, wherein each data line is correspondingly connected with one column of the sub-pixels;
the driving circuit is connected with the grid lines and the data lines and used for outputting scanning signals through the grid lines and sequentially controlling the opening of each sub-pixel positioned on the same row; the data line is used for outputting a data driving signal, charging sub-pixels correspondingly connected with the data line, and enabling the polarities of any two adjacent sub-pixels to be different, or enabling the polarities of any two adjacent sub-pixels positioned in the same column to be different, enabling the polarities of two adjacent sub-pixels in the same row of sub-pixels to be different, or enabling the polarities of two adjacent sub-pixels in the same column of sub-pixels to be different and enabling the polarities of any two adjacent sub-pixels positioned in the same row of sub-pixels to be different;
alternatively, the driving device includes:
at least three gate lines, wherein each gate line is correspondingly connected with one row of the sub-pixels;
at least one data line, wherein each data line is correspondingly connected with an odd row of a column of sub-pixels in two adjacent columns of sub-pixels and an even row of the other column of sub-pixels;
the driving circuit is connected with the grid lines and the data lines and used for outputting scanning signals through the grid lines and sequentially controlling the opening of each sub-pixel positioned on the same row; the data line is used for outputting a data driving signal, charging sub-pixels correspondingly connected with the data line, and enabling the polarities of any two adjacent sub-pixels to be different, or enabling the polarities of any two adjacent sub-pixels positioned in the same column to be different, enabling the polarities of two adjacent sub-pixels in the same row of sub-pixels to be different, or enabling the polarities of two adjacent sub-pixels in the same column of sub-pixels to be different, and enabling the polarities of any two adjacent sub-pixels positioned in the same row to be different.
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| CN201811547284.0A CN111341235B (en) | 2018-12-18 | 2018-12-18 | Display panel's drive arrangement and display device |
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| CN111341235B (en) | 2021-05-07 |
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