WO2021174633A1 - 显示面板及其驱动方法 - Google Patents

显示面板及其驱动方法 Download PDF

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Publication number
WO2021174633A1
WO2021174633A1 PCT/CN2020/083595 CN2020083595W WO2021174633A1 WO 2021174633 A1 WO2021174633 A1 WO 2021174633A1 CN 2020083595 W CN2020083595 W CN 2020083595W WO 2021174633 A1 WO2021174633 A1 WO 2021174633A1
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WIPO (PCT)
Prior art keywords
sub
pixels
row
scan line
display panel
Prior art date
Application number
PCT/CN2020/083595
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English (en)
French (fr)
Inventor
黄顾
Original Assignee
Tcl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
Publication date
Application filed by Tcl华星光电技术有限公司 filed Critical Tcl华星光电技术有限公司
Priority to US17/253,136 priority Critical patent/US20220398990A1/en
Publication of WO2021174633A1 publication Critical patent/WO2021174633A1/zh

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Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611Control of matrices with row and column drivers
    • G09G3/3648Control of matrices with row and column drivers using an active matrix
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/04Structural and physical details of display devices
    • G09G2300/0421Structural details of the set of electrodes
    • G09G2300/0426Layout of electrodes and connections
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/02Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264Details of driving circuits
    • G09G2310/0297Special arrangements with multiplexing or demultiplexing of display data in the drivers for data electrodes, in a pre-processing circuitry delivering display data to said drivers or in the matrix panel, e.g. multiplexing plural data signals to one D/A converter or demultiplexing the D/A converter output to multiple columns
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2370/00Aspects of data communication
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611Control of matrices with row and column drivers
    • G09G3/3685Details of drivers for data electrodes
    • G09G3/3688Details of drivers for data electrodes suitable for active matrices only

Definitions

  • This application relates to the display field, and in particular to a display panel and a driving method thereof.
  • the present application provides a display panel and a driving method thereof to solve the technical problem that the output channels on the output circuit board in the existing high-resolution display have certain limitations.
  • This application proposes a display panel, which includes:
  • a plurality of sub-pixels arranged in a matrix the plurality of sub-pixels are repeatedly arranged along rows and columns on the display panel, any row of sub-pixels includes 2m of the sub-pixels, and m is a positive integer;
  • a plurality of scan lines are used to transmit scan signals, any row of sub-pixels corresponds to at least one scan line, and one of the sub-pixels is electrically connected to one of the scan lines;
  • a plurality of data lines for transmitting data signals any column of sub-pixels corresponds to one of the data lines, and one of the sub-pixels is electrically connected to one of the data lines;
  • the output circuit board includes a plurality of output terminals, the output terminals include at least two output channels, one of the output channels is electrically connected to one of the data lines;
  • the first part of the sub-pixels in the i-th row of sub-pixels receives the data signal input by the corresponding data line; at the second moment, the second part of the i-th row of sub-pixels except for the first part The sub-pixel receives the data signal input by the corresponding data line.
  • the display panel includes n rows of the sub-pixels and 2n scan lines;
  • Any row of sub-pixels corresponds to two of the scan lines, one of the sub-pixels is electrically connected to one of the scan lines, and two of the scan lines are arranged between the sub-pixels in two adjacent rows;
  • n is a positive integer.
  • the a sub-pixels of the first part in the i-th row of sub-pixels are electrically connected to the (2i-1)th scan line, and the i-th row of sub-pixels except for the first part (2i-a) of the sub-pixels in the second part of a part are electrically connected to the 2i-th scan line;
  • i and a are positive integers, and i is less than or equal to n.
  • the (2m-1)th sub-pixel is electrically connected to the 2n-1th scan line
  • the 2mth sub-pixel is electrically connected to the 2nth row.
  • the scanning lines are electrically connected.
  • the scan line (2i-1) inputs a high-level signal
  • the scan line 2i- inputs a low-level signal
  • the sub-pixels in the i-th row receive the data signal input by the corresponding data line
  • the sub-pixels in the second part in the i-th row of sub-pixels do not receive the data signal input by the corresponding data line;
  • the scan line (2i-1) inputs a low-level signal
  • the scan line 2i- inputs a high-level signal
  • the sub-pixels in the first part of the sub-pixels in the i-th row are not
  • the data signal input by the corresponding data line is received, and the sub-pixels of the second part in the i-th row of sub-pixels receive the data signal input by the corresponding data line.
  • the display panel includes n rows of the sub-pixels and n scan lines;
  • Any row of sub-pixels corresponds to one scan line, and one sub-pixel is electrically connected to one scan line.
  • a first switch is provided between a sub-pixels in the first part of the i-th row of sub-pixels and the corresponding i-th scan line, and all the sub-pixels in the i-th row are
  • a second switch is provided between the (2m-a) sub-pixels of the second part and the corresponding i-th scan line;
  • the first switch is opened, the second switch is closed, and a sub-pixels of the first part input the corresponding Data signal input from the data line;
  • the first switch is closed, the second switch is opened, and the (2m-a) sub-pixels of the second part Input the corresponding data signal input by the data line.
  • any one of the terminals includes at least a first output channel and a second output channel, and the first output channel corresponds to the odd column data of the sub-pixels in the first part of any row of sub-pixels
  • the second output channel is electrically connected to the even-numbered column data lines corresponding to the sub-pixels in the second part of any row of sub-pixels.
  • the display panel further includes a third switch located between the first output channel and the odd column data line, and a third switch located between the second output channel and the even column data line The fourth switch between;
  • the third switch is opened, the second switch is closed, and a sub-pixels of the first part input the corresponding Data signal input from the data line;
  • the third switch is closed, the fourth switch is opened, and the (2m-a) sub-pixels of the second part Input the corresponding data signal input by the data line.
  • This application also proposes a method for driving a display panel, which includes:
  • any row of sub-pixels includes 2m of the sub-pixels, and m is a positive integer;
  • any column of sub-pixels corresponds to one of the data lines, and one of the sub-pixels is electrically connected to one of the data lines;
  • the scan signal is transmitted to the sub-pixels of the corresponding row through a plurality of scan lines, and the switch of the corresponding sub-pixel is turned on to input the data signal into the corresponding sub-pixel.
  • Any row of sub-pixels corresponds to at least one scan line, and one of the sub-pixels corresponds to at least one scan line. 1.
  • the scanning line is electrically connected;
  • the first part of the sub-pixels in the i-th row of sub-pixels receives the data signal input by the corresponding data line; at the second moment, the i-th row of sub-pixels is divided by the first part of the The two sub-pixels receive the data signal input by the corresponding data line.
  • the display panel includes n rows of the sub-pixels and 2n scan lines;
  • Any row of sub-pixels corresponds to two of the scan lines, one of the sub-pixels is electrically connected to one of the scan lines, and two of the scan lines are arranged between the sub-pixels in two adjacent rows;
  • n is a positive integer.
  • the a sub-pixels of the first part in the i-th row of sub-pixels are electrically connected to the (2i-1)th scan line, and the i-th row of sub-pixels is divided by (2i-a) of the sub-pixels in the second portion of the first portion are electrically connected to the 2i-th scan line;
  • i and a are positive integers, and i is less than or equal to n.
  • the (2m-1)th sub-pixel is electrically connected to the 2n-1th scan line
  • the 2mth sub-pixel is It is electrically connected to the 2nth scan line.
  • the scan line (2i-1) inputs a high-level signal
  • the scan line 2i inputs a low-level signal
  • the sub-pixels in the first part of the i-th row of sub-pixels receive the corresponding
  • the data signal input by the data line, the sub-pixels in the second part of the sub-pixels in the i-th row do not receive the data signal input by the corresponding data line;
  • the scan line (2i-1) inputs a low-level signal
  • the scan line 2i inputs a high-level signal
  • the sub-pixels in the first part of the sub-pixels in the i-th row do not receive
  • the sub-pixels of the second part in the i-th row of sub-pixels receive the data signal input by the corresponding data line.
  • the display panel includes n rows of the sub-pixels and n scan lines;
  • Any row of sub-pixels corresponds to one scan line, and one sub-pixel is electrically connected to one scan line.
  • a first switch is provided between a sub-pixels in the first part of the i-th row of sub-pixels and the corresponding i-th scan line, and the (2m- a)
  • a second switch is provided between one of the sub-pixels and the corresponding i-th scan line;
  • the first switch is opened, the second switch is closed, and a sub-pixels of the first part input the corresponding Data signal input from the data line;
  • the first switch is closed, the second switch is opened, and the (2m-a) sub-pixels of the second part Input the corresponding data signal input by the data line.
  • any one of the terminals includes at least a first output channel and a second output channel, and the first output channel corresponds to the sub-pixels in the first part of any row of sub-pixels.
  • the odd-numbered column data lines are electrically connected, and the second output channel is electrically connected to the even-numbered column data lines corresponding to the sub-pixels in the second part of any row of sub-pixels.
  • the display panel further includes a third switch located between the first output channel and the odd-numbered column data line, and a fourth switch located between the second output channel and the even-numbered column data line;
  • the third switch is opened, the second switch is closed, and a sub-pixels of the first part input the corresponding Data signal input from the data line;
  • the third switch is closed, the fourth switch is opened, and the (2m-a) sub-pixels of the second part Input the corresponding data signal input by the data line.
  • the present application reduces the number of output channels required for high-resolution displays by electrically connecting one output terminal with at least two data lines and performing time-sharing driving of sub-pixels in the same row, thereby reducing the number of output channels required for high-resolution displays and solving the problems of existing high-resolution displays.
  • the technical problem of poor transmission effect reduces the production cost.
  • FIG. 1 is a diagram of the first pixel structure of the display panel of this application.
  • FIG. 2 is a second pixel structure diagram of the display panel of this application.
  • FIG. 3 is a third pixel structure diagram of the display panel of this application.
  • FIG. 4 is a step diagram of the driving method of the display panel of the present application.
  • This application proposes a display panel 100, which includes:
  • a plurality of sub-pixels arranged in a matrix such as the plurality of pixels P arranged in an array in FIGS. 1 to 3.
  • a plurality of the sub-pixels are repeatedly arranged along rows and columns on the display panel 100, any row of sub-pixels includes 2m of the sub-pixels, and m is a positive integer;
  • Multiple scan lines are used to transmit scan signals, such as the scan lines G1 to G8 in Figures 1 to 3.
  • Any row of sub-pixels corresponds to at least one scan line, and one of the sub-pixels is electrically connected to one of the scan lines;
  • Multiple data lines are used to transmit data signals, such as the data lines D1 to D5 in Figures 1 to 3.
  • Any column of sub-pixels corresponds to one of the data lines, and one of the sub-pixels is electrically connected to one of the data lines;
  • the output circuit board 10 includes a plurality of output terminals 11, and the output terminals 11 include at least two output channels, one of which is electrically connected to one of the data lines;
  • the first part of the sub-pixels in the i-th row receives the data signal input by the corresponding data line; at the second moment, the second part of the i-th row of sub-pixels except the first part The sub-pixel receives the data signal input by the corresponding data line.
  • one output terminal 11 is electrically connected to at least two data lines, and the sub-pixels in the same row are time-divisionally driven, thereby reducing the number of output channels required by a high-resolution display, and solving the problem of the existing high-resolution display.
  • the technical problem of poor signal transmission effect reduces production costs.
  • the display panel 100 includes n rows of the sub-pixels and 2n scan lines.
  • any row of sub-pixels corresponds to two of the scan lines, one of the sub-pixels is electrically connected to one of the scan lines, and two of the scans are arranged between the sub-pixels in two adjacent rows.
  • the first row of sub-pixels is connected to the first scan line G1 and the second scan line G2
  • the second row of sub-pixels is connected to the third scan line G3 and the fourth scan line G4, and the subsequent row of sub-pixels is connected
  • the way can be deduced by analogy.
  • the a sub-pixels of the first part in the i-th row of sub-pixels are electrically connected to the (2i-1)th scan line, and the i-th row of sub-pixels except for the first part
  • the (2i-a) sub-pixels in the second part are electrically connected to the 2i-th scan line; wherein, i and a are positive integers, and i is less than or equal to n.
  • any row of sub-pixels includes 1366 sub-pixels.
  • 683 sub-pixels are connected to the first scan line G1, and the remaining 683 of the first row of word pixels are connected to the second scan G2 .
  • the number of sub-pixels in the first part and the second part may not be equal, which is not specifically limited here.
  • the (2m-1)th sub-pixel is electrically connected to the 2n-1th scan line
  • the 2mth sub-pixel is electrically connected to the 2nth row.
  • the scanning lines are electrically connected.
  • the sub-pixels in the odd-numbered columns are connected to the first scan line G1
  • the sub-pixels in the even-numbered columns are connected to the second scan line G2. That is, the sub-pixels in odd-numbered columns such as 1, 3, 5, and 7 are connected to the first scanning line G1, and the sub-pixels in even-numbered columns such as 2, 4, 6, and 7 are connected to the second scanning line G2.
  • the present application can also connect the sub-pixels in the first to 683th columns to the first scan line G1, and the sub-pixels in the 684th to 1366th columns to be connected to the second scan line G2. .
  • the output circuit board 10 is provided with a plurality of output terminals 11. Any one of the output terminals 11 includes at least a first output channel 111 and a second output channel 112.
  • the first output channel 111 is connected to the odd-numbered data line in the display panel 100
  • the second output channel 112 is connected to the even-numbered data line in the display panel 100.
  • the number of the output terminals 11 is half of the data lines.
  • the output switch of any scan line may be an N-type thin film transistor or a P-type thin film transistor.
  • an N-type thin film transistor is taken as an example for description.
  • the scan line (2i-1) inputs a high-level signal
  • the scan line 2i inputs a low-level signal
  • the sub-pixels in the first part of the sub-pixels in the i-th row receive
  • the sub-pixels in the second part of the i-th row of sub-pixels do not receive the data signal input by the corresponding data line;
  • the scan line (2i-1) inputs a low-level signal
  • the scan line 2i inputs a high-level signal
  • the sub-pixels in the first part of the sub-pixels in the i-th row are not
  • the data signal input by the corresponding data line is received, and the sub-pixels of the second part in the i-th row of sub-pixels receive the data signal input by the corresponding data line.
  • the first scan line G1 inputs a high-level signal
  • the output switch of the first scan line G1 is turned on
  • the second scan line G2 inputs a low-level signal.
  • the output switches of the two scan lines G2 are closed, so the first part of the sub-pixels in the first row of sub-pixels receives the data signal input by the corresponding data line, and the second part of the sub-pixels in the i-th row The sub-pixel does not receive the data signal input by the corresponding data line.
  • the first scan line G1 inputs a low level signal
  • the output switch of the first scan line G1 is closed
  • the second scan line G2 inputs a high level signal
  • the second scan line G2 inputs a high level signal.
  • the output switch of the scan line G2 is turned on, so the first part of the sub-pixels in the first row of sub-pixels does not receive the data signal input by the corresponding data line, and all of the second part of the sub-pixels in the i-th row The sub-pixel receives the data signal input by the corresponding data line.
  • This application drives the same row of sub-pixels through two different scan lines, and connects the two columns of data lines to the same output terminal 11 correspondingly to drive the same row of sub-pixels in a time-sharing manner.
  • This is on the premise of ensuring the display effect and transmission effect of the display panel 100 Therefore, the number of output channels required by the high-resolution display is reduced, and the technical problem of poor signal transmission effect of the existing high-resolution display is solved.
  • the display panel 100 includes n rows of the sub-pixels and n scan lines.
  • any row of sub-pixels corresponds to one scan line, and one sub-pixel is electrically connected to one scan line.
  • the above-mentioned connection method is the same as the prior art.
  • the sub-pixels in the first row are connected to the first scan line G1
  • the sub-pixels in the second row are connected to the second scan line G2
  • the connection manner of the sub-pixels in the subsequent rows can be deduced by analogy.
  • a first switch 21 is provided between a sub-pixels in the first part of the i-th row of sub-pixels and the corresponding i-th scan line, and the i-th row of sub-pixels
  • a second switch 22 is provided between the (2m-a) sub-pixels in the second part and the corresponding i-th scan line.
  • an odd-numbered column of sub-pixels in any row of sub-pixels is the first part
  • an even-numbered column of sub-pixels in any row of sub-pixels is the second part.
  • the first switch 21 is provided between the sub-pixels in odd columns such as 1, 3, 5, and 7 and the first scan line G1.
  • the second switch 22 is arranged between the sub-pixels in the even-numbered column and the first scan line G1.
  • the first output channel 111 is electrically connected to the odd-numbered column data lines corresponding to the sub-pixels in the first part of any row of sub-pixels
  • the second output channel 112 is electrically connected to all rows of sub-pixels.
  • the even-numbered column data lines corresponding to the sub-pixels in the second part are electrically connected.
  • the first switch 21 is opened, the second switch 22 is closed, and a sub-pixels of the first part input corresponding The data signal input by the data line;
  • the first switch 21 is closed, the second switch 22 is opened, and the (2m-a) of the second part The sub-pixel inputs the data signal input by the corresponding data line.
  • the first switch 21 may be one of an N-type thin film transistor or a P-type thin film transistor
  • the second switch 22 may be an N-type thin film transistor or a P-type thin film transistor.
  • a switch 21 is not the same kind.
  • the description will be made by taking the first switch 21 as an N-type thin film transistor and the second switch 22 as a P-type thin film transistor as an example.
  • the first switch 21 is opened and the second switch 22 is closed. Therefore, the sub-pixels in the first part of the The thin film transistor is turned on, and the data line connected to the sub-pixel of the first part inputs a corresponding data signal.
  • the first switch 21 is closed and the second switch 22 is opened, so the thin film transistors of the sub-pixels in the second part Turning on, the data line connected to the sub-pixel of the second part inputs a corresponding data signal.
  • the first switch 21 and the second switch 22 are provided in the sub-pixels of different columns in the same row of sub-pixels, and different level signals are input according to the corresponding scan lines, so as to perform time-sharing driving of the same row of sub-pixels.
  • this application does not need to increase the number of scan lines, but only needs to add a thin film transistor switch to any sub-pixel. Under the premise of ensuring the display effect and transmission effect of the display panel 100, the need for high-resolution displays is reduced. The number of output channels solves the technical problem of poor signal transmission effects of existing high-resolution displays.
  • the display panel 100 includes n rows of the sub-pixels and n scan lines.
  • any row of sub-pixels corresponds to one scan line, and one sub-pixel is electrically connected to one scan line.
  • the above-mentioned connection method is the same as the prior art.
  • the display panel 100 further includes a third switch 23 located between the first output channel 111 and the odd-numbered column data line, and located between the second output channel 112 and the even-numbered column
  • the fourth switch 24 between the data lines.
  • the third switch 23 is opened, the second switch 22 is closed, and a number of the first part The sub-pixel inputs the data signal input by the corresponding data line.
  • the third switch 23 is closed, the fourth switch 24 is opened, and the (2m-a) of the second part The sub-pixel inputs the data signal input by the corresponding data line.
  • the display panel 100 further includes a signal sensor (not shown) connected to the third switch 23 and the fourth switch 24.
  • a signal sensor (not shown) connected to the third switch 23 and the fourth switch 24.
  • the signal sensor detects that the scan line outputs a high-level signal
  • the signal sensor will transmit an open signal to the third switch 23, so that the third switch 23 is in an open state
  • the signal sensor will transmit a closing signal to the fourth switch 24 so that the third switch 23 is in a closed state.
  • the signal sensor detects that the scan line outputs a low-level signal
  • the signal sensor will transmit a closing signal to the third switch 23, so that the third switch 23 is in a closed state
  • the signal sensor will transmit an open signal to the fourth switch 24 so that the third switch 23 is in an open state.
  • the signal sensor will transmit an open signal to the third switch 23, so that the third switch 23 is in an open state , And the signal sensor will transmit a closing signal to the fourth switch 24 so that the third switch 23 is in a closed state, and the sub-pixels of the first part input the data input by the corresponding odd-numbered data line Signal.
  • the signal sensor will transmit a closing signal to the third switch 23, so that the third switch 23 is in a closed state, and The signal sensor will transmit an open signal to the fourth switch 24, so that the third switch 23 is in an open state, and the sub-pixels of the second part input the data signal input by the corresponding even-numbered column data line .
  • the third switch 23 and the fourth switch 24 are set on different output channels on the same output terminal 11, and the second switch is turned on according to the signals of different levels input in different periods of the scan lines of the corresponding row.
  • the three switches 23 and the fourth switch 24 are used to drive the same row of sub-pixels in a time-sharing manner.
  • the number of output channels required by the high-resolution display is reduced.
  • the technical problem of poor signal transmission effect of the existing high-resolution display is solved.
  • any row of sub-pixels can be driven by three or more scan lines, and the number of channels of the corresponding output terminal should be the same as the number of scan lines connected to a row of sub-pixels.
  • the sub-pixels in the 1, 4, 7, 10, ... (3k-2) columns are connected to the first scan line G1, and the sub-pixels in the 1, 4, 7, 10, ..., (3k-2) columns correspond to The data line is connected to the first channel of any output terminal.
  • the sub-pixels in the second, fifth, eighth, 11,..., (3k-1) columns are connected to the second scan line G2, and the data corresponding to the sub-pixels in the second, 5, 8, 11,..., (3k-1) columns
  • the wire is connected to the second channel of any output terminal.
  • the sub-pixels of the 3rd, 6th, 9th, 12th,..., 3k columns are connected to the third scan line G3, and the data lines corresponding to the 3rd, 6th, 9th, 12th,..., 3k columns of the sub-pixels are connected to the first of any output terminal.
  • Three-channel connection wherein, in this embodiment, the first scan line G1, the second scan line G2, and the third scan line G3 can be arranged in different layers.
  • the above embodiment also enables the sub-pixels in the same row to be driven in a time-sharing manner, further reducing the number of output channels required by a high-resolution display.
  • this application also proposes a driving method of a display panel, which includes:
  • any row of sub-pixels includes 2m of the sub-pixels, and m is a positive integer;
  • S20 Transmit data signals to corresponding data lines through multiple output terminals in the output circuit board, where the output terminals include at least two output channels, one of which is electrically connected to one of the data lines;
  • the scan signals are transmitted to the sub-pixels of the corresponding rows through multiple scan lines, and the switches of the corresponding sub-pixels are turned on to input the data signals into the corresponding sub-pixels.
  • Any row of sub-pixels corresponds to at least one scan line.
  • the pixel is electrically connected to one of the scanning lines.
  • the first part of the sub-pixels in the i-th row of sub-pixels receives the data signal input by the corresponding data line; at the second moment, the i-th row of sub-pixels is divided by the The sub-pixels in the second part of the first part receive the data signal input by the corresponding data line.
  • the driving method in this embodiment please refer to the above-mentioned Embodiment 1 to Embodiment 3 for details.
  • the driving method of the display panel of the present application is the same as or similar to the working principle of the above-mentioned display panel, and will not be repeated here.
  • the present application proposes a display panel and a driving method thereof.
  • the display panel includes a plurality of sub-pixels arranged in a matrix; a plurality of scan lines; a plurality of data lines; an output circuit board including a plurality of output terminals. It includes at least two output channels, one of which is electrically connected to one of the data lines; at a first moment, the first part of the sub-pixels in the i-th row of sub-pixels receive the data signal input by the corresponding data line ; At the second moment, the sub-pixels in the second part of the i-th row of sub-pixels except for the first part receive the data signal input by the corresponding data line.
  • the present application reduces the number of output channels required for high-resolution displays by electrically connecting one output terminal with at least two data lines and performing time-sharing driving of sub-pixels in the same row, thereby reducing the number of output channels required for high-resolution displays and solving the problems of existing high-resolution displays.
  • the technical problem of poor transmission effect reduces the production cost.

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Abstract

一种显示面板(100)及其驱动方法,显示面板(100)包括具有多个输出端子(11)的输出电路板(10),输出端子(11)包括至少两个输出通道(111、112),一输出通道(111、112)与一数据线(D1~D5)电连接;在第一时刻,第i行子像素中第一部分接收对应的数据线输入的数据信号;在第二时刻,第i行子像素中除该第一部分的第二部分接收对应的数据线输入的数据信号。

Description

显示面板及其驱动方法 技术领域
本申请涉及显示领域,特别涉及一种显示面板及其驱动方法。
背景技术
随着电视在大屏化的同时,对屏幕清晰度的要求越来越高,8K或更高解析度的显示面板必将成为一个发展趋势。
目前8K或更高解析度的液晶显示面板需要将更多的像素集成在有限尺寸的玻璃基板上,而更多的像素使得输出电路板上设置更多的输出通道。由于输出电路板宽度的限制,增加输出电路板上输出通道的数量将导致成本的增加,同时输出通道上端子的宽度变窄将会出现信号传输效果差的技术问题。
因此,目前亟需一种显示面板以解决上述技术问题。
技术问题
本申请提供了一种显示面板及其驱动方法,以解决现有高分辨率显示器中输出电路板上输出通道具有一定限制的技术问题。
技术解决方案
本申请提出了一种显示面板,其包括:
多个呈矩阵排列的子像素,多个所述子像素在所述显示面板上为沿行和列重复排列,任一行子像素包括2m个所述子像素,m为正整数;
多条扫描线,用于传输扫描信号,任一行子像素与至少一条扫描线对应,一所述子像素与一所述扫描线电连接;
多条数据线,用于传输数据信号,任一列子像素与一条所述数据线对应,一所述子像素与一所述数据线电连接;以及
输出电路板,包括多个输出端子,所述输出端子包括至少两个输出通道,一所述输出通道与一所述数据线电连接;
在第一时刻,第i行子像素中第一部分的所述子像素接收对应的所述数据线输入的数据信号;在第二时刻,第i行子像素中除所述第一部分的第二部分的所述子像素接收对应的所述数据线输入的数据信号。
在本申请的显示面板中,
所述显示面板包括n行所述子像素和2n条所述扫描线;
任一行子像素与两条所述扫描线对应,一所述子像素与一所述扫描线电连接,相邻两行所述子像素之间设置有两条所述扫描线;
其中,n为正整数。
在本申请的显示面板中,第i行子像素中所述第一部分的a个所述子像素与第(2i-1)条所述扫描线电连接,第i行子像素中除所述第一部分的第二部分的(2i-a)个所述子像素与第2i条所述扫描线电连接;
其中,i和a为正整数,i小于或等于n。
在本申请的显示面板中,在第i行子像素中,第(2m-1)个所述子像素与第2n-1条所述扫描线电连接,第2m个所述子像素与第2n条所述扫描线电连接。
在本申请的显示面板中,在第一时刻,第(2i-1)条所述扫描线输入高电平信号,第2i-条所述扫描线输入低电平信号,第i行子像素中第一部分的所述子像素接收对应的所述数据线输入的数据信号,第i行子像素中所述第二部分的所述子像素不接收对应的所述数据线输入的数据信号;
在第二时刻,第(2i-1)条所述扫描线输入低电平信号,第2i-条所述扫描线输入高电平信号,第i行子像素中第一部分的所述子像素不接收对应的所述数据线输入的数据信号,第i行子像素中所述第二部分的所述子像素接收对应的所述数据线输入的数据信号。
在本申请的显示面板中,
所述显示面板包括n行所述子像素和n条所述扫描线;
任一行子像素与一条所述扫描线对应,一所述子像素与一所述扫描线电连接。
在本申请的显示面板中,第i行子像素中所述第一部分的a个所述子像素与对应的第i条所述扫描线之间设置有第一开关,第i行子像素中所述第二部分的(2m-a)个所述子像素与对应的第i条所述扫描线之间设置有第二开关;
在第一时刻,当第i条所述扫描线输入高电平信号时,所述第一开关打开,所述第二开关闭合,所述第一部分的a个所述子像素输入对应的所述数据线输入的数据信号;
在第二时刻,当第i条所述扫描线输入低电平信号时,所述第一开关闭合,所述第二开关打开,所述第二部分的(2m-a)个所述子像素输入对应的所述数据线输入的数据信号。
在本申请的显示面板中,任一所述端子至少包括第一输出通道和第二输出通道,所述第一输出通道与任一行子像素的所述第一部分中的子像素对应的奇数列数据线电连接,所述第二输出通道与任一行子像素的所述第二部分中的子像素对应的偶数列数据线电连接。
在本申请的显示面板中,所述显示面板还包括位于所述第一输出通道与所述奇数列数据线之间的第三开关、及位于所述第二输出通道与所述偶数列数据线之间的第四开关;
在第一时刻,当第i条所述扫描线输入高电平信号时,所述第三开关打开,所述第二开关闭合,所述第一部分的a个所述子像素输入对应的所述数据线输入的数据信号;
在第二时刻,当第i条所述扫描线输入高电平信号时,所述第三开关闭合,所述第四开关打开,所述第二部分的(2m-a)个所述子像素输入对应的所述数据线输入的数据信号。
本申请还提出了一种显示面板的驱动方法,其包括:
将多个子像素呈矩阵排列,以在所述显示面板上为沿行和列重复排列,任一行子像素包括2m个所述子像素,m为正整数;
通过输出电路板中的多个输出端子向对应的数据线传输数据信号,所述输出端子包括至少两个输出通道,一所述输出通道与一所述数据线电连接;
通过多条数据线向对应列的子像素传输数据信号,任一列子像素与一条所述数据线对应,一所述子像素与一所述数据线电连接;
通过多条扫描线向对应行的子像素传输扫描信号,打开对应子像素的开关以将数据信号输入至对应的子像素中,任一行子像素与至少一条扫描线对应,一所述子像素与一所述扫描线电连接;
其中,在第一时刻,第i行子像素中第一部分的所述子像素接收对应的所述数据线输入的数据信号;在第二时刻,第i行子像素中除所述第一部分的第二部分的所述子像素接收对应的所述数据线输入的数据信号。
在本申请的显示面板的驱动方法中,
所述显示面板包括n行所述子像素和2n条所述扫描线;
任一行子像素与两条所述扫描线对应,一所述子像素与一所述扫描线电连接,相邻两行所述子像素之间设置有两条所述扫描线;
其中,n为正整数。
在本申请的显示面板的驱动方法中,第i行子像素中所述第一部分的a个所述子像素与第(2i-1)条所述扫描线电连接,第i行子像素中除所述第一部分的第二部分的(2i-a)个所述子像素与第2i条所述扫描线电连接;
其中,i和a为正整数,i小于或等于n。
在本申请的显示面板的驱动方法中,在第i行子像素中,第(2m-1)个所述子像素与第2n-1条所述扫描线电连接,第2m个所述子像素与第2n条所述扫描线电连接。
在本申请的显示面板的驱动方法中,
在第一时刻,第(2i-1)条所述扫描线输入高电平信号,第2i条所述扫描线输入低电平信号,第i行子像素中第一部分的所述子像素接收对应的所述数据线输入的数据信号,第i行子像素中所述第二部分的所述子像素不接收对应的所述数据线输入的数据信号;
在第二时刻,第(2i-1)条所述扫描线输入低电平信号,第2i条所述扫描线输入高电平信号,第i行子像素中第一部分的所述子像素不接收对应的所述数据线输入的数据信号,第i行子像素中所述第二部分的所述子像素接收对应的所述数据线输入的数据信号。
在本申请的显示面板的驱动方法中,
所述显示面板包括n行所述子像素和n条所述扫描线;
任一行子像素与一条所述扫描线对应,一所述子像素与一所述扫描线电连接。
在本申请的显示面板的驱动方法中,
第i行子像素中所述第一部分的a个所述子像素与对应的第i条所述扫描线之间设置有第一开关,第i行子像素中所述第二部分的(2m-a)个所述子像素与对应的第i条所述扫描线之间设置有第二开关;
在第一时刻,当第i条所述扫描线输入高电平信号时,所述第一开关打开,所述第二开关闭合,所述第一部分的a个所述子像素输入对应的所述数据线输入的数据信号;
在第二时刻,当第i条所述扫描线输入低电平信号时,所述第一开关闭合,所述第二开关打开,所述第二部分的(2m-a)个所述子像素输入对应的所述数据线输入的数据信号。
在本申请的显示面板的驱动方法中,任一所述端子至少包括第一输出通道和第二输出通道,所述第一输出通道与任一行子像素的所述第一部分中的子像素对应的奇数列数据线电连接,所述第二输出通道与任一行子像素的所述第二部分中的子像素对应的偶数列数据线电连接。
在本申请的显示面板的驱动方法中,
所述显示面板还包括位于所述第一输出通道与所述奇数列数据线之间的第三开关、及位于所述第二输出通道与所述偶数列数据线之间的第四开关;
在第一时刻,当第i条所述扫描线输入高电平信号时,所述第三开关打开,所述第二开关闭合,所述第一部分的a个所述子像素输入对应的所述数据线输入的数据信号;
在第二时刻,当第i条所述扫描线输入高电平信号时,所述第三开关闭合,所述第四开关打开,所述第二部分的(2m-a)个所述子像素输入对应的所述数据线输入的数据信号。
有益效果
本申请通过将一个输出端子与至少两条数据线电连接,以及对同一行的子像素进行分时驱动,减少了高分辨率显示器所需要的输出通道数量,解决了现有高分辨率显示器信号传输效果差的技术问题,降低了生产成本。
附图说明
图1为本申请显示面板的第一种像素结构图;
图2为本申请显示面板的第二种像素结构图;
图3为本申请显示面板的第三种像素结构图;
图4为本申请显示面板驱动方法的步骤图。
本发明的实施方式
为使本申请的目的、技术方案及效果更加清楚、明确,以下参照附图并举实施例对本申请进一步详细说明。应当理解,此处所描述的具体实施例仅用以解释本申请,并不用于限定本申请。
目前8K或更高解析度的液晶显示面板需要将更多的像素集成在有限尺寸的玻璃基板上,而更多的像素使得输出电路板上设置更多的输出通道。由于输出电路板宽度的限制,增加输出电路板上输出通道的数量将导致成本的增加,同时输出通道上端子的宽度变窄将会出现信号传输效果差的技术问题。本申请基于上述技术问题提出了下列技术方案。
请参阅图1~3,本申请提出了一种显示面板100,其包括:
多个呈矩阵排列的子像素,例如图1~3中多个呈阵列设置的像素P。多个所述子像素在所述显示面板100上为沿行和列重复排列,任一行子像素包括2m个所述子像素,m为正整数;
多条扫描线,用于传输扫描信号,例如图1~3中的扫描线G1~G8。任一行子像素与至少一条扫描线对应,一所述子像素与一所述扫描线电连接;
多条数据线,用于传输数据信号,例如图1~3中的数据线D1~D5。任一列子像素与一条所述数据线对应,一所述子像素与一所述数据线电连接;以及
输出电路板10,包括多个输出端子11,所述输出端子11包括至少两个输出通道,一所述输出通道与一所述数据线电连接;
在第一时刻,第i行子像素中第一部分的所述子像素接收对应的所述数据线输入的数据信号;在第二时刻,第i行子像素中除所述第一部分的第二部分的所述子像素接收对应的所述数据线输入的数据信号。
本申请通过将一个输出端子11与至少两条数据线电连接,以及对同一行的子像素进行分时驱动,减少了高分辨率显示器所需要的输出通道数量,解决了现有高分辨率显示器信号传输效果差的技术问题,降低了生产成本。
下面根据具体实施例对本申请的技术方案进行说明。
实施例一
请参阅图1,所述显示面板100包括n行所述子像素和2n条所述扫描线。
在本实施例中,任一行子像素与两条所述扫描线对应,一所述子像素与一所述扫描线电连接,相邻两行所述子像素之间设置有两条所述扫描线;其中,n为正整数。
例如,第一行子像素与第一条扫描线G1和第二条扫描线G2连接,第二行子像素与第三条扫描线G3和第四条扫描线G4连接,后面行子像素的连接方式以此类推。
在本实施例中,第i行子像素中所述第一部分的a个所述子像素与第(2i-1)条所述扫描线电连接,第i行子像素中除所述第一部分的第二部分的(2i-a)个所述子像素与第2i条所述扫描线电连接;其中,i和a为正整数,i小于或等于n。
例如,任一行子像素包括1366个子像素,对于第一行子像素,其中有683个子像素与第一条扫描线G1连接,而第一行字像素中的剩余683个与第二条扫描G2连接。本实施例中第一部分和第二部分的子像素数量可以不相等,此处不作具体限定。
在本实施例中,在第i行子像素中,第(2m-1)个所述子像素与第2n-1条所述扫描线电连接,第2m个所述子像素与第2n条所述扫描线电连接。
请参阅图1,对于第一行子像素,奇数列的子像素与第一条扫描线G1连接,偶数列的子像素与第二条扫描线G2连接。即第1、3、5、7等奇数列的子像素与第一条扫描线G1连接,第2、4、6、7等偶数列的子像素与第二条扫描线G2连接。
在上述实施例的基础上,本申请还可以为第1列~第683列的子像素与第一条扫描线G1连接,第684列~第1366列的子像素与第二条扫描线G2连接。
请参阅图1,所述输出电路板10设置了多个输出端子11。任一所述输出端子11至少包括第一输出通道111和第二输出通道112。
在本实施例中,所述第一输出通道111与所述显示面板100中奇数项数据线连接,所述第二输出通道112与所述显示面板100中偶数项数据线连接。所述输出端子11的数量为数据线的一半。
在本实施例中,任一所述扫描线的输出开关可以为N型薄膜晶体管或P型薄膜晶体管。下面以N型薄膜晶体管为例进行说明。
在第一时刻时,第(2i-1)条所述扫描线输入高电平信号,第2i条所述扫描线输入低电平信号,第i行子像素中第一部分的所述子像素接收对应的所述数据线输入的数据信号,第i行子像素中所述第二部分的所述子像素不接收对应的所述数据线输入的数据信号;
在第二时刻时,第(2i-1)条所述扫描线输入低电平信号,第2i条所述扫描线输入高电平信号,第i行子像素中第一部分的所述子像素不接收对应的所述数据线输入的数据信号,第i行子像素中所述第二部分的所述子像素接收对应的所述数据线输入的数据信号。
例如,在第一时刻时,第一条所述扫描线G1输入高电平信号,第一条所述扫描线G1的输出开关打开,第二条所述扫描线G2输入低电平信号,第二条所述扫描线G2的输出开关关闭,因此第一行子像素中第一部分的所述子像素接收对应的所述数据线输入的数据信号,第i行子像素中所述第二部分的所述子像素不接收对应的所述数据线输入的数据信号。
在第二时刻时,第一条所述扫描线G1输入低电平信号,第一条所述扫描线G1的输出开关关闭,第二条所述扫描线G2输入高电平信号,第二条所述扫描线G2的输出开关打开,因此第一行子像素中第一部分的所述子像素未接收对应的所述数据线输入的数据信号,第i行子像素中所述第二部分的所述子像素接收对应的所述数据线输入的数据信号。
本申请通过两条不同的扫描线驱动同一行子像素,以及将两列数据线对应连接同一输出端子11,对同一行子像素进行分时驱动,在保证显示面板100显示效果以及传输效果的前提下,减少了高分辨率显示器所需要的输出通道数量,解决了现有高分辨率显示器信号传输效果差的技术问题。
实施例二
本实施例与实施例一相同或相似,不同之处在于:
请参阅图2,所述显示面板100包括n行所述子像素和n条所述扫描线。
在本实施例中,任一行子像素与一条所述扫描线对应,一所述子像素与一所述扫描线电连接。上述连接方式与现有技术相同。
例如,第一行子像素与第一条扫描线G1连接,第二行子像素与第二条扫描线G2,后面行子像素的连接方式以此类推。
在本实施例中,第i行子像素中所述第一部分的a个所述子像素与对应的第i条所述扫描线之间设置有第一开关21,第i行子像素中所述第二部分的(2m-a)个所述子像素与对应的第i条所述扫描线之间设置有第二开关22。
例如,任一行子像素中的奇数列子像素为所述第一部分,任一行子像素中的偶数列子像素为所述第二部分。而对于第一行子像素,第1、3、5、7等奇数列的子像素与所述第一条扫描线G1之间设置有所述第一开关21,第2、4、6、7等偶数列的子像素与第一条扫描线G1之间设置有所述第二开关22。
在本实施例中,所述第一输出通道111与任一行子像素的所述第一部分中的子像素对应的奇数列数据线电连接,所述第二输出通道112与任一行子像素的所述第二部分中的子像素对应的偶数列数据线电连接。
在第一时刻,当第i条所述扫描线输入高电平信号时,所述第一开关21打开,所述第二开关22闭合,所述第一部分的a个所述子像素输入对应的所述数据线输入的数据信号;
在第二时刻,当第i条所述扫描线输入低电平信号时,所述第一开关21闭合,所述第二开关22打开,所述第二部分的(2m-a)个所述子像素输入对应的所述数据线输入的数据信号。
在本实施例中,所述第一开关21可以为N型薄膜晶体管或P型薄膜晶体管中的一种,所述第二开关22可以为N型薄膜晶体管或P型薄膜晶体管中与所述第一开关21不相同的一种。下面以所述第一开关21为N型薄膜晶体管,所述第二开关22为P型薄膜晶体管为例进行说明。
例如,在第一时刻,当第一条所述扫描线G1输入高电平信号时,所述第一开关21打开,所述第二开关22闭合,因此所述第一部分的所述子像素的薄膜晶体管打开,与所述第一部分的所述子像素连接的数据线输入对应的数据信号。
在第二时刻,当第一条所述扫描线输入低电平信号时,所述第一开关21闭合,所述第二开关22打开,因此所述第二部分的所述子像素的薄膜晶体管打开,与所述第二部分的所述子像素连接的数据线输入对应的数据信号。
本申请通过在同一行子像素中不同列的子像素设置所述第一开关21和第二开关22,根据对应扫描线输入不同的电平信号,以对同一行子像素进行分时驱动。与实施例一相比,本申请无需增加扫描线的数量,只需要在任一子像素增一薄膜晶体管开关,在保证显示面板100显示效果以及传输效果的前提下,减少了高分辨率显示器所需要的输出通道数量,解决了现有高分辨率显示器信号传输效果差的技术问题。
实施例三
本实施例与实施例一、实施例二相同或相似,不同之处在于:
请参阅图3,所述显示面板100包括n行所述子像素和n条所述扫描线。
在本实施例中,任一行子像素与一条所述扫描线对应,一所述子像素与一所述扫描线电连接。上述连接方式与现有技术相同。
在本实施例中,所述显示面板100还包括位于所述第一输出通道111与所述奇数列数据线之间的第三开关23、及位于所述第二输出通道112与所述偶数列数据线之间的第四开关24。
在本实施例中,在第一时刻,当第i条所述扫描线输入高电平信号时,所述第三开关23打开,所述第二开关22闭合,所述第一部分的a个所述子像素输入对应的所述数据线输入的数据信号。
在第二时刻,当第i条所述扫描线输入高电平信号时,所述第三开关23闭合,所述第四开关24打开,所述第二部分的(2m-a)个所述子像素输入对应的所述数据线输入的数据信号。
在本实施例中,所述显示面板100还包括与所述第三开关23及所述第四开关24连接的信号感应器(未画出)。当所述信号感应器探测到所述扫描线输出高电平信号时,所述信号感应器将向所述第三开关23传输打开信号,以使所述第三开关23处于打开状态,以及所述信号感应器将向所述第四开关24传输闭合信号,以使所述第三开关23处于闭合状态。当所述信号感应器探测到所述扫描线输出低电平信号时,所述信号感应器将向所述第三开关23传输闭合信号,以使所述第三开关23处于闭合状态,以及所述信号感应器将向所述第四开关24传输打开信号,以使所述第三开关23处于打开状态。
例如,在第一时刻,当第一条所述扫描线输入高电平信号时,所述信号感应器将向所述第三开关23传输打开信号,以使所述第三开关23处于打开状态,以及所述信号感应器将向所述第四开关24传输闭合信号,以使所述第三开关23处于闭合状态,所述第一部分的所述子像素输入对应的奇数列数据线输入的数据信号。
在第二时刻,当第一条所述扫描线输入高电平信号时,所述信号感应器将向所述第三开关23传输闭合信号,以使所述第三开关23处于闭合状态,以及所述信号感应器将向所述第四开关24传输打开信号,以使所述第三开关23处于打开状态,所述第二部分的所述子像素输入对应的偶数列数据线输入的数据信号。
本申请通过在同一输出端子11上的不同输出通道上设置所述第三开关23和所述第四开关24,以及根据对应行的扫描线在不同时段输入的不同电平信号分别打开所述第三开关23和所述第四开关24,以对同一行子像素进行分时驱动,在保证显示面板100显示效果以及传输效果的前提下,减少了高分辨率显示器所需要的输出通道数量,解决了现有高分辨率显示器信号传输效果差的技术问题。
在上述实施例中,任一行子像素可以三条及三条以上的扫描线驱动,而对应的输出端子的通道数量则应与一行子像素所连接的扫描线数量相同。
例如,第1、4、7、10、……、(3k-2)列子像素与第一条扫描线G1连接,第1、4、7、10、……、(3k-2)列子像素对应的数据线与任一输出端子的第一通道连接。第2、5、8、11、……、(3k-1)列子像素与第二条扫描线G2连接,第2、5、8、11、……、(3k-1)列子像素对应的数据线与任一输出端子的第二通道连接。第3、6、9、12、……、3k列子像素与第三条扫描线G3连接,第3、6、9、12、……、3k列子像素对应的数据线与任一输出端子的第三通道连接。其中,本实施例中,第一条扫描线G1、第二条扫描线G2及第三条扫描线G3可以不同层设置。
因此,上述实施例同样使得同一行子像素额分时驱动,进一步减少了高分辨率显示器所需要的输出通道数量。
请参阅图4,本申请还提出了一种显示面板的驱动方法,其包括:
S10、将多个子像素呈矩阵排列,以在所述显示面板上为沿行和列重复排列,任一行子像素包括2m个所述子像素,m为正整数;
S20、通过输出电路板中的多个输出端子向对应的数据线传输数据信号,所述输出端子包括至少两个输出通道,一所述输出通道与一所述数据线电连接;
S30、通过多条数据线向对应列的子像素传输数据信号,任一列子像素与一条所述数据线对应,一所述子像素与一所述数据线电连接;
S40、通过多条扫描线向对应行的子像素传输扫描信号,打开对应子像素的开关以将数据信号输入至对应的子像素中,任一行子像素与至少一条扫描线对应,一所述子像素与一所述扫描线电连接。
在本实施例中,在第一时刻,第i行子像素中第一部分的所述子像素接收对应的所述数据线输入的数据信号;在第二时刻,第i行子像素中除所述第一部分的第二部分的所述子像素接收对应的所述数据线输入的数据信号。
本实施例中的驱动方法具体可以参阅上述实施例一~实施例三,本申请显示面板的驱动方法与上述显示面板的工作原理相同或相似此处不再赘述。
本申请提出了一种显示面板及其驱动方法,该显示面板包括多个呈矩阵排列的子像素;多条扫描线;多条数据线;包括多个输出端子的输出电路板,所述输出端子包括至少两个输出通道,一所述输出通道与一所述数据线电连接;在第一时刻,第i行子像素中第一部分的所述子像素接收对应的所述数据线输入的数据信号;在第二时刻,第i行子像素中除所述第一部分的第二部分的所述子像素接收对应的所述数据线输入的数据信号。本申请通过将一个输出端子与至少两条数据线电连接,以及对同一行的子像素进行分时驱动,减少了高分辨率显示器所需要的输出通道数量,解决了现有高分辨率显示器信号传输效果差的技术问题,降低了生产成本。
可以理解的是,对本领域普通技术人员来说,可以根据本申请的技术方案及其发明构思加以等同替换或改变,而所有这些改变或替换都应属于本申请所附的权利要求的保护范围。

Claims (18)

  1. 一种显示面板,其中,包括:
    多个呈矩阵排列的子像素,多个所述子像素在所述显示面板上为沿行和列重复排列,任一行子像素包括2m个所述子像素,m为正整数;
    多条扫描线,用于传输扫描信号,任一行子像素与至少一条扫描线对应,一所述子像素与一所述扫描线电连接;
    多条数据线,用于传输数据信号,任一列子像素与一条所述数据线对应,一所述子像素与一所述数据线电连接;以及
    输出电路板,包括多个输出端子,所述输出端子包括至少两个输出通道,一所述输出通道与一所述数据线电连接;
    在第一时刻,第i行子像素中第一部分的所述子像素接收对应的所述数据线输入的数据信号;在第二时刻,第i行子像素中除所述第一部分的第二部分的所述子像素接收对应的所述数据线输入的数据信号。
  2. 根据权利要求1所述的显示面板,其中,
    所述显示面板包括n行所述子像素和2n条所述扫描线;
    任一行子像素与两条所述扫描线对应,一所述子像素与一所述扫描线电连接,相邻两行所述子像素之间设置有两条所述扫描线;
    其中,n为正整数。
  3. 根据权利要求2所述的显示面板,其中,
    第i行子像素中所述第一部分的a个所述子像素与第(2i-1)条所述扫描线电连接,第i行子像素中除所述第一部分的第二部分的(2i-a)个所述子像素与第2i条所述扫描线电连接;
    其中,i和a为正整数,i小于或等于n。
  4. 根据权利要求3所述的显示面板,其中,
    在第i行子像素中,第(2m-1)个所述子像素与第2n-1条所述扫描线电连接,第2m个所述子像素与第2n条所述扫描线电连接。
  5. 根据权利要求3所述的显示面板,其中,
    在第一时刻,第(2i-1)条所述扫描线输入高电平信号,第2i条所述扫描线输入低电平信号,第i行子像素中第一部分的所述子像素接收对应的所述数据线输入的数据信号,第i行子像素中所述第二部分的所述子像素不接收对应的所述数据线输入的数据信号;
    在第二时刻,第(2i-1)条所述扫描线输入低电平信号,第2i条所述扫描线输入高电平信号,第i行子像素中第一部分的所述子像素不接收对应的所述数据线输入的数据信号,第i行子像素中所述第二部分的所述子像素接收对应的所述数据线输入的数据信号。
  6. 根据权利要求1所述的显示面板,其中,
    所述显示面板包括n行所述子像素和n条所述扫描线;
    任一行子像素与一条所述扫描线对应,一所述子像素与一所述扫描线电连接。
  7. 根据权利要求6所述的显示面板,其中,
    第i行子像素中所述第一部分的a个所述子像素与对应的第i条所述扫描线之间设置有第一开关,第i行子像素中所述第二部分的(2m-a)个所述子像素与对应的第i条所述扫描线之间设置有第二开关;
    在第一时刻,当第i条所述扫描线输入高电平信号时,所述第一开关打开,所述第二开关闭合,所述第一部分的a个所述子像素输入对应的所述数据线输入的数据信号;
    在第二时刻,当第i条所述扫描线输入低电平信号时,所述第一开关闭合,所述第二开关打开,所述第二部分的(2m-a)个所述子像素输入对应的所述数据线输入的数据信号。
  8. 根据权利要求6所述的显示面板,其中,任一所述端子至少包括第一输出通道和第二输出通道,所述第一输出通道与任一行子像素的所述第一部分中的子像素对应的奇数列数据线电连接,所述第二输出通道与任一行子像素的所述第二部分中的子像素对应的偶数列数据线电连接。
  9. 根据权利要求8所述的显示面板,其中,
    所述显示面板还包括位于所述第一输出通道与所述奇数列数据线之间的第三开关、及位于所述第二输出通道与所述偶数列数据线之间的第四开关;
    在第一时刻,当第i条所述扫描线输入高电平信号时,所述第三开关打开,所述第二开关闭合,所述第一部分的a个所述子像素输入对应的所述数据线输入的数据信号;
    在第二时刻,当第i条所述扫描线输入高电平信号时,所述第三开关闭合,所述第四开关打开,所述第二部分的(2m-a)个所述子像素输入对应的所述数据线输入的数据信号。
  10. 一种显示面板的驱动方法,其中,包括:
    将多个子像素呈矩阵排列,以在所述显示面板上为沿行和列重复排列,任一行子像素包括2m个所述子像素,m为正整数;
    通过输出电路板中的多个输出端子向对应的数据线传输数据信号,所述输出端子包括至少两个输出通道,一所述输出通道与一所述数据线电连接;
    通过多条数据线向对应列的子像素传输数据信号,任一列子像素与一条所述数据线对应,一所述子像素与一所述数据线电连接;
    通过多条扫描线向对应行的子像素传输扫描信号,打开对应子像素的开关以将数据信号输入至对应的子像素中,任一行子像素与至少一条扫描线对应,一所述子像素与一所述扫描线电连接;
    其中,在第一时刻,第i行子像素中第一部分的所述子像素接收对应的所述数据线输入的数据信号;在第二时刻,第i行子像素中除所述第一部分的第二部分的所述子像素接收对应的所述数据线输入的数据信号。
  11. 根据权利要求10所述的显示面板的驱动方法,其中,
    所述显示面板包括n行所述子像素和2n条所述扫描线;
    任一行子像素与两条所述扫描线对应,一所述子像素与一所述扫描线电连接,相邻两行所述子像素之间设置有两条所述扫描线;
    其中,n为正整数。
  12. 根据权利要求11所述的显示面板的驱动方法,其中,
    第i行子像素中所述第一部分的a个所述子像素与第(2i-1)条所述扫描线电连接,第i行子像素中除所述第一部分的第二部分的(2i-a)个所述子像素与第2i条所述扫描线电连接;
    其中,i和a为正整数,i小于或等于n。
  13. 根据权利要求12所述的显示面板的驱动方法,其中,
    在第i行子像素中,第(2m-1)个所述子像素与第2n-1条所述扫描线电连接,第2m个所述子像素与第2n条所述扫描线电连接。
  14. 根据权利要求12所述的显示面板的驱动方法,其中,
    在第一时刻,第(2i-1)条所述扫描线输入高电平信号,第2i条所述扫描线输入低电平信号,第i行子像素中第一部分的所述子像素接收对应的所述数据线输入的数据信号,第i行子像素中所述第二部分的所述子像素不接收对应的所述数据线输入的数据信号;
    在第二时刻,第(2i-1)条所述扫描线输入低电平信号,第2i条所述扫描线输入高电平信号,第i行子像素中第一部分的所述子像素不接收对应的所述数据线输入的数据信号,第i行子像素中所述第二部分的所述子像素接收对应的所述数据线输入的数据信号。
  15. 根据权利要求10所述的显示面板的驱动方法,其中,
    所述显示面板包括n行所述子像素和n条所述扫描线;
    任一行子像素与一条所述扫描线对应,一所述子像素与一所述扫描线电连接。
  16. 根据权利要求15所述的显示面板的驱动方法,其中,
    第i行子像素中所述第一部分的a个所述子像素与对应的第i条所述扫描线之间设置有第一开关,第i行子像素中所述第二部分的(2m-a)个所述子像素与对应的第i条所述扫描线之间设置有第二开关;
    在第一时刻,当第i条所述扫描线输入高电平信号时,所述第一开关打开,所述第二开关闭合,所述第一部分的a个所述子像素输入对应的所述数据线输入的数据信号;
    在第二时刻,当第i条所述扫描线输入低电平信号时,所述第一开关闭合,所述第二开关打开,所述第二部分的(2m-a)个所述子像素输入对应的所述数据线输入的数据信号。
  17. 根据权利要求15所述的显示面板的驱动方法,其中,任一所述端子至少包括第一输出通道和第二输出通道,所述第一输出通道与任一行子像素的所述第一部分中的子像素对应的奇数列数据线电连接,所述第二输出通道与任一行子像素的所述第二部分中的子像素对应的偶数列数据线电连接。
  18. 根据权利要求17所述的显示面板的驱动方法,其中,
    所述显示面板还包括位于所述第一输出通道与所述奇数列数据线之间的第三开关、及位于所述第二输出通道与所述偶数列数据线之间的第四开关;
    在第一时刻,当第i条所述扫描线输入高电平信号时,所述第三开关打开,所述第二开关闭合,所述第一部分的a个所述子像素输入对应的所述数据线输入的数据信号;
    在第二时刻,当第i条所述扫描线输入高电平信号时,所述第三开关闭合,所述第四开关打开,所述第二部分的(2m-a)个所述子像素输入对应的所述数据线输入的数据信号。
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