WO2020077898A1 - Panneau d'affichage et son procédé de commande - Google Patents

Panneau d'affichage et son procédé de commande Download PDF

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Publication number
WO2020077898A1
WO2020077898A1 PCT/CN2019/071007 CN2019071007W WO2020077898A1 WO 2020077898 A1 WO2020077898 A1 WO 2020077898A1 CN 2019071007 W CN2019071007 W CN 2019071007W WO 2020077898 A1 WO2020077898 A1 WO 2020077898A1
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WO
WIPO (PCT)
Prior art keywords
sub
pixels
polarity
area
display panel
Prior art date
Application number
PCT/CN2019/071007
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English (en)
Chinese (zh)
Inventor
吴宇
王耿
Original Assignee
深圳市华星光电技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Publication of WO2020077898A1 publication Critical patent/WO2020077898A1/fr

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Classifications

    • 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
    • G09G3/3607—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 for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
    • 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
    • G09G3/3614—Control of polarity reversal in general
    • 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
    • G09G3/3648—Control of matrices with row and column drivers using an active matrix
    • 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

Definitions

  • the present invention relates to a display panel, and particularly to a display panel using a polarity inversion driving method.
  • the first method is the innovative design of the display panel, for example: multi-quadrant vertical alignment technology ;
  • the second method is the preprocessing of the input data, that is, the subpixels are light / dark (H / L) processed.
  • the second method can achieve the improvement of the chroma viewing angle at a lower cost, but the reasonable combination between the driving method and the data image is to achieve the improvement of the chroma viewing angle. key.
  • FIGS. 1 and 2 respectively show two existing driving methods.
  • the first driving method shown in FIG. 1 drives the sub-pixels 110, 111, 112, 113 in the horizontal direction of the display panel 10.
  • the polarities are set to: positive polarity, negative polarity, negative polarity, positive polarity, the polarities of the sub-pixels 110, 116, 117, 118 in the vertical direction are set to: 1 + 2 line inversion, the data map is Light and dark (where dark is indicated by diagonal lines).
  • the polarities of the sub-pixels 210, 216, 217, and 218 in the vertical direction are set as: column inversion, and the data image is bright, bright, dark, and dark (where dark is indicated by diagonal lines).
  • the two driving methods have different display defects.
  • the first driving method the positive and negative polarity switches on the same data line are very frequent, which causes the load of the driver to increase, which increases the power consumption and easily generates bright and dark lines.
  • the second driving method will cause the data signal to be processed and make the grain more serious, and there will be crosstalk problems. It is only suitable for 8k or higher resolution panels, not for 4k panels.
  • the coupling capacitors will cause many display problems, for example, the voltage on the pixel electrode also generates a feed-through voltage, resulting in a picture The brightness of the display is uneven.
  • the present invention provides a display panel to solve the problems of the existing display panel, such as excessive load on the driver, easy to produce bright and dark lines, uneven brightness, increased graininess, and crosstalk.
  • the present invention provides a display panel, including:
  • a plurality of sub-pixels are arranged in a matrix to form N columns of sub-pixels and M rows of sub-pixels, where N and M are integers, the plurality of sub-pixels are divided into a first area, a second area, a third area, and a fourth area, each The area includes a plurality of the sub-pixels arranged in a 4 ⁇ M matrix;
  • the polarities of the first row of subpixels in the first region and the fourth region are set to a first polarity arrangement, and the polarities of the first row of subpixels in the second region and the third region Set to the second polarity arrangement;
  • One of the adjacent sub-pixels has a first display brightness greater than a second display brightness of the other sub-pixel
  • the sub-pixels are selected from the group consisting of the first sub-pixel, the second sub-pixel, and the third sub-pixel, and are arranged in an order.
  • the polarities of the adjacent plurality of sub-pixels on the same row are opposite to each other, and the second polarity arrangement is the same as the first polarity Sexual arrangement is reversed.
  • the first polarity arrangement is in order of positive polarity, negative polarity, positive polarity, and negative polarity
  • the second polarity arrangement is in order of negative polarity, positive polarity, negative polarity, and positive polarity
  • the plurality of sub-pixels on the same column in each of the regions have the same polarity, and each of the sub-pixels carries the same frame as the first frame during the second frame Opposite polarity.
  • the data signal includes a luminance signal and a polarity control signal
  • the sub-pixels exhibit different luminances according to the luminance signal
  • the sub-pixels exhibit different polarities according to the polarity control signal
  • the first feed-through voltage between the common voltage in the first region and the data line voltage and the second feed-through voltage between the common voltage in the second region and the data line voltage The pass voltages cancel each other, and the third feed-through voltage between the common voltage in the third area and the data line voltage and the fourth feed-through voltage between the common voltage in the fourth area and the data line voltage cancel each other out .
  • one of the two adjacent sub-pixels has a first display brightness at the second frame greater than the first original brightness at the first frame, and the other The second display brightness of the sub-pixel in the second frame is less than the second original brightness in the first frame.
  • the invention provides a driving method of a display panel, the driving method comprising:
  • Each of the regions includes 4 ⁇ M of the sub-pixels;
  • the polarities of the adjacent plurality of sub-pixels on the same row are opposite to each other, and the second polarity arrangement is the same as the first polarity arrangement Reversely, the plurality of sub-pixels on the same column in each of the regions have the same polarity, and each of the sub-pixels carries the opposite polarity from the first frame in the second frame.
  • the present invention provides another display panel, wherein the display panel includes:
  • a plurality of sub-pixels are arranged in a matrix to form N columns of sub-pixels and M rows of sub-pixels, where N and M are integers, the plurality of sub-pixels are divided into a first area, a second area, a third area, and a fourth area, each The area includes a plurality of the sub-pixels arranged in a 4 ⁇ M matrix;
  • the polarities of the first row of subpixels in the first region and the fourth region are set to a first polarity arrangement, and the polarities of the first row of subpixels in the second region and the third region Set to the second polarity arrangement;
  • One of the adjacent sub-pixels has a first display brightness greater than a second display brightness of the other sub-pixel.
  • the polarities of the adjacent plurality of sub-pixels on the same row are opposite to each other, and the second polarity arrangement is the same as the first polarity Sexual arrangement is reversed.
  • the first polarity arrangement is in order of positive polarity, negative polarity, positive polarity, and negative polarity
  • the second polarity arrangement is in order of negative polarity, positive polarity, negative polarity, and positive polarity
  • the plurality of sub-pixels on the same column in each of the regions have the same polarity, and each of the sub-pixels carries the same frame as the first frame during the second frame Opposite polarity.
  • the data signal includes a luminance signal and a polarity control signal
  • the sub-pixels exhibit different luminances according to the luminance signal
  • the sub-pixels exhibit different polarities according to the polarity control signal
  • the first feed-through voltage between the common voltage in the first region and the data line voltage and the second feed-through voltage between the common voltage in the second region and the data line voltage The pass voltages cancel each other, and the third feed-through voltage between the common voltage in the third area and the data line voltage and the fourth feed-through voltage between the common voltage in the fourth area and the data line voltage cancel each other out .
  • one of the two adjacent sub-pixels has a first display brightness at the second frame greater than the first original brightness at the first frame, and the other The second display brightness of the sub-pixel in the second frame is less than the second original brightness in the first frame.
  • the display panel of the present invention has the beneficial effects of low power consumption, weak graininess, and no crosstalk, etc., which effectively improves the chroma viewing angle, and can also make the common voltage and data lines among multiple sub-pixels
  • the feed-through voltages of the voltages cancel each other out, which solves the problems of crosstalk caused by the coupling capacitor, uneven brightness, and easy to produce bright and dark lines. It is suitable for use on panels with 4K resolution, 8K resolution or higher resolution.
  • 1 is a schematic diagram of multiple sub-pixels in an existing display panel
  • FIG. 2 is a schematic diagram of multiple sub-pixels in another existing display panel
  • FIG. 3 is a schematic diagram of a display according to an embodiment of the invention.
  • 4A and 4B are schematic diagrams of polar arrangement of multiple sub-pixels in an odd-numbered frame and an even-numbered frame in a display panel according to an embodiment of the present invention
  • 5A and 5B are schematic diagrams of data maps of the plurality of sub-pixels of the display panel in odd-numbered frames and even-numbered frames, respectively, according to an embodiment of the present invention.
  • FIG. 6 is a flowchart of a driving method of a display panel according to an embodiment of the invention.
  • the display 30 mainly includes a timing controller 301, a source driver 302, a gate driver 303, a display panel 304, and a common voltage output driver 305.
  • the timing controller 301 converts the data signal .
  • the brightness signal and the polarity control signal are sent to the source driver 302, and the scan signal and the transmission signal are sent to the gate driver 303, the source driver 302 outputs the data voltage, the common voltage output driver 305 outputs the common voltage, the data voltage and
  • the voltage difference of the common voltage ie, the driving voltage
  • the polarity of the driving voltage is positive, otherwise, the polarity of the driving voltage It is negative.
  • the number of rows of sub-pixels in FIGS. 4A, 4B, 5A, and 5B is taken as an example of four rows.
  • the sub-pixels in FIGS. 4A, 4B, 5A, and 5B The number of columns is shown in the smallest unit (16 columns) of an embodiment of the present invention.
  • the display panel of an embodiment of the present invention may include more than 16 columns of sub-pixels and any number of rows of sub-pixels.
  • FIG. 4A and FIG. 4B are the polar arrangement of a plurality of sub-pixels (such as sub-pixels 421 to 439, etc.) in the display panel 40 according to an embodiment of the present invention in odd frames and even frames.
  • a display panel 40 according to an embodiment of the present invention includes a plurality of data lines 401 to 404 and a plurality of sub-pixels (such as sub-pixels 421 to 439, etc.).
  • the data lines 401 to 404 are used to transmit data signals.
  • the sub-pixels are of the display panel 40
  • each pixel 41 includes three sub-pixels 421, 422, and 423.
  • the data signal includes a polarity control signal and a brightness signal, the sub-pixels 421 to 439 show different polarities according to the polarity control signal, and the sub-pixels 421 to 439 show different brightness according to the brightness signal.
  • the same column of Sub-pixels for example, sub-pixels 421, 437, 438, and 439) are connected to the same data line 401.
  • the timing controller (see 301 in FIG.
  • each sub-pixel (such as sub-pixels 421 to 439, etc.) respectively receive a common voltage and a data line voltage for charging.
  • the voltage of the common electrode can be selected from the color filter substrate.
  • the voltage value of the common electrode on the array substrate may also be selected. Make the design of the corresponding drive circuit more flexible.
  • a plurality of sub-pixels (such as sub-pixels 421 to 439, etc.) are arranged in a matrix, each sub-pixel is selected from the group consisting of a first sub-pixel, a second sub-pixel, and a third sub-pixel, three of each pixel 41
  • the sub-pixels 421, 422, and 423 are different from each other and are arranged in order.
  • Each sub-pixel (such as sub-pixels 421 to 439, etc.) corresponds to a color.
  • the first sub-pixel is a red sub-pixel
  • the second sub-pixel is a green sub-pixel
  • the third sub-pixel It is a blue sub-pixel.
  • red sub-pixels, 5 green sub-pixels and 4 blue sub-pixels are formed repeatedly in the row direction in the order of red (R), green (G), and blue (B) .
  • Each data line is connected to sub-pixels located in the same column.
  • the sub-pixels 421, 424, 427, 430, 433, 436 and their vertical sub-pixels are the first sub-pixels, for example: red sub-pixels, sub-pixels 422, 425, 428, 431, 434 and their vertical sub-pixels are second sub-pixels, for example: green sub-pixels, and sub-pixels 423, 426, 429, 432, 435 and their vertical sub-pixels are third sub-pixels, for example: Green sub-pixel.
  • all sub-pixels (such as sub-pixels 421 to 439, etc.) in the display panel 40 are arranged in a matrix to form N columns of sub-pixels and M rows of sub-pixels, where N and M are integers, and multiple sub-pixels are Divided into a first area 410, a second area 411, a third area 412, and a fourth area 413, each area 410 to 413 includes a plurality of sub-pixels arranged in a 4 ⁇ M matrix; the first area 410 and the fourth area 413
  • the polarity of the first row of subpixels is set to the first polarity arrangement, and the polarity of the first row of subpixels in the second area 411 and the third area 412 is set to the second polarity arrangement;
  • the polarities of adjacent sub-pixels are opposite to each other.
  • the second polarity arrangement is reversed from the first polarity arrangement, as shown by the polarity arrangement of the sub-pixels 425, 426, 427, and 428 in the first column in the second region 411.
  • the sub-pixel set to positive polarity is driven by a positive voltage
  • the sub-pixel set to negative polarity is driven by a negative voltage.
  • each area 410 to 413 includes a plurality of sub-pixels arranged in a 4 ⁇ M matrix.
  • each column of sub-pixels has 4096 ⁇ 3 sub-pixels
  • each row of sub-pixels has 2160 sub-pixels, that is, N equals 4096 ⁇ 3 and M equals 2160
  • the division is 768
  • the first polarity arrangement is in order of positive polarity, negative polarity, positive polarity, and negative polarity
  • the second polarity arrangement is in order of negative polarity, positive polarity, negative polarity, and positive polarity
  • each region Multiple sub-pixels on the same column in the same column (for example: the sub-pixels 421, 437, 438, and 439 of the first column in the first region 410) have the same polarity, and the sub-pixels of each column are in even frames (for example: Two frames) carry the opposite polarity to the odd frames (for example: the first frame), as shown in Figures 4A and 4B, "+” means that the sub-pixel has a positive voltage relative to the common voltage, "-” means that it has a relative Subpixels with a common electrode voltage of negative voltage, under the control of the polarity control signal, any adjacent subpixels have opposite polarities, and each subpixel has opposite polarities in any two adjacent frames
  • the sub-pixel
  • the polarity of the sub-pixels in the fourth column in the first region 410 is the same as the polarity of the sub-pixels in the fifth column in the second region 411, and the The polarity is the same as the polarity of the 13th column of sub-pixels located in the fourth area 413.
  • the first feed-through voltage between the common voltage of the first area 410 and the data line voltage and the common voltage and data in the second area 411 The second feed-through voltages between the line voltages cancel each other out, and the third feed-through voltage between the common voltage in the third region 412 and the data line voltage and the third feed-through voltage between the common voltage and the data line voltage in the fourth region 413
  • the four feed-through voltages cancel each other, which greatly reduces the coupling capacitance existing between the data traces, electrodes and thin film transistors of the liquid crystal display panel, and solves the problems of uneven brightness and bright and dark lines on the screen display of the current display panel.
  • each sub-pixel such as sub-pixels 421 to 439, etc.
  • the overall average voltage of each sub-pixel is 0 It does not deflect to a certain polarity, to avoid the polarization of the liquid crystal rotating in one polarity direction for a long time, and to prevent the liquid crystal molecules from burning and losing the rotation ability and the problem of forming afterimages.
  • FIG. 5A and FIG. 5B are the multiple sub-pixels (such as sub-pixels 521 to 539, etc.) of the display panel 50 according to an embodiment of the present invention during odd-numbered frames and even-numbered frames, respectively.
  • the first sub-pixel 521 is set to have a higher brightness, and in the horizontal direction, the second sub-pixel 522 adjacent to the first sub-pixel 521 is set to have a lower brightness, and the second sub-pixel 522
  • the adjacent third sub-pixel 523 is set to a higher brightness
  • the first sub-pixel 524 adjacent to the third sub-pixel 523 is set to a lower brightness, and so on; in the vertical direction, it is adjacent to the first sub-pixel 521
  • the other first sub-pixel 537 is set to a lower brightness
  • the other first sub-pixel 538 adjacent to the first sub-pixel 537 is set to a higher brightness.
  • the brightness to be displayed is split into a combination of bright and dark brightness signals, which are respectively transmitted to two adjacent sub-pixels representing the same color, for example:
  • the representative grayscale value is 100, by dividing one of the two adjacent sub-pixels (for example: sub-pixels 521 and 537, or sub-pixels 521 and 524) of the same color (for example: sub-pixel 521 )
  • Grayscale value is set to 120, and the grayscale value of another sub-pixel (for example: sub-pixel 537 or 524) is set to 80, because the average value of the two sub-pixels is still 100, making the liquid crystal arrangement in the display panel Richer, chroma can have a larger viewing angle, get a higher resolution.
  • the sub-pixels of the same type are arranged in bright / dark intervals, it can avoid that when a certain color is displayed, it represents a
  • the sub-pixels of the required color are set to be darker and can be easily seen by the naked eye.
  • the black spots between them can be easily seen, which leads to the problem of graininess and netting on the originally pure color surface.
  • the sub-pixels of the present invention are due to the adjacent The orientation of the liquid crystal in the sub-pixels is more abundant. Therefore, the graininess is avoided, and the chromaticity, viewing angle and resolution of the display panel are improved.
  • FIG. 5A and FIG. 5B respectively show the data image of the number of sub-images in odd-numbered frames and even-numbered frames in an embodiment of the present case.
  • sub-pixels such as sub-pixels 521 to 539, etc.
  • the timing controller see 301 in FIG. 3
  • switch the brightness arrangement of multiple sub-pixels such as sub-pixels 521 to 539, etc.
  • H means bright, high brightness or high gray scale value
  • L means dark, low brightness or low gray scale value
  • adjacent One of the two sub-pixels has a first display brightness in even frames that is greater than the first original brightness in odd frames, and the other sub-pixel has a second display brightness in the second frame The brightness is less than the second original brightness at the first frame.
  • two adjacent sub-pixels 521 and 522 in odd-numbered frames, sub-pixel 521 is set to bright (H), and sub-pixel 522 is set to dark (L); in even-numbered frames, sub-pixel 521 is set to dark ( L), and the sub-pixel 522 is set to bright (H).
  • FIG. 6 is a flowchart of a display panel driving method according to an embodiment of the present invention. As shown in FIG. 6, in an embodiment of the present invention, a display panel driving method is also provided:
  • S101 arranging a plurality of sub-pixels (such as sub-pixels 421 to 439 in FIG. 4A and FIG. 4B) in a matrix to form N columns of sub-pixels and M rows of sub-pixels, which are divided into a first area 410, a second area 411, and a third area 412 And a fourth area 413, each of which includes 4 ⁇ M of the sub-pixels;
  • the timing controller (see 301 in FIG. 3) transmits a polarity control signal to the plurality of sub-pixels (such as sub-pixels 421 to 439);
  • S103 Drive the plurality of sub-pixels in the first region 410 and the fourth region 413 in a first polarity arrangement according to a polarity control signal, and drive the second region 411 and the pixels in a second polarity arrangement
  • the timing controller 301 transmits data signals to the plurality of sub-pixels (such as sub-pixels 421 to 439);
  • S105 Change the brightness of the sub-pixels (such as sub-pixels 421 to 439) so that one of the adjacent sub-pixels (such as 521 in FIG. 5A and FIG. 5B) has a first display brightness greater than The second display brightness of the other sub-pixels (such as 522 and 537 in FIGS. 5A and 5B).
  • the display panel and its driving method of the present invention solve the problem of very frequent switching of positive and negative polarities on the same data line, and effectively reduce the load of the driver, so as to achieve the purpose of reducing power consumption.
  • the first feed-through voltage between the data line voltages and the second feed-through voltage between the common voltage in the second area and the data line voltage cancel each other, greatly reducing the data traces, electrodes and thin film transistors in the liquid crystal display panel
  • the coupling capacitance existing between them solves the problems of uneven brightness and bright and dark lines on the screen of the display panel.
  • the display panel and the driving method thereof of the present invention enrich the orientation of the liquid crystal, avoid the appearance of graininess and texture, and improve the chromaticity, viewing angle and resolution of the display panel.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)

Abstract

La présente invention concerne un panneau d'affichage (40) comprenant une pluralité de lignes de données (401, ..., 404) et de multiples sous-pixels (421, 422, 423, ..., 436), les multiples sous-pixels (421, 422, 423, ..., 436) étant disposés dans une matrice de façon à former N colonnes de sous-pixels et M rangées de sous-pixels, N et M étant des nombres entiers ; les multiples sous-pixels (421, 422, 423, ..., 436) sont divisés en une première région (410), une deuxième région (411), une troisième région (412) et une quatrième région (413) ; chaque région comprend de multiples sous-pixels (421, 422, 423, ..., 436) disposés dans une matrice 4 x M ; et les polarités de la première rangée de sous-pixels situés dans la première région (410) et dans la quatrième région (413) sont réglées à un premier agencement de polarité, et les polarités de la première rangée de sous-pixels situés dans la seconde région (411) et dans la troisième région (412) sont réglées à un second agencement de polarité.
PCT/CN2019/071007 2018-10-16 2019-01-09 Panneau d'affichage et son procédé de commande WO2020077898A1 (fr)

Applications Claiming Priority (2)

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CN201811201217.3A CN109215598B (zh) 2018-10-16 2018-10-16 显示面板及其驱动方法
CN201811201217.3 2018-10-16

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CN110827740B (zh) * 2019-10-28 2021-03-23 Tcl华星光电技术有限公司 显示面板以及显示装置
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CN111028812B (zh) * 2019-12-31 2022-05-31 Tcl华星光电技术有限公司 显示面板及其驱动方法
CN111025791B (zh) * 2019-12-31 2021-08-24 Tcl华星光电技术有限公司 显示面板及显示装置
CN111128090A (zh) * 2020-03-30 2020-05-08 深圳市华星光电半导体显示技术有限公司 显示装置及其驱动方法
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