WO2020056900A1 - 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
WO2020056900A1
WO2020056900A1 PCT/CN2018/115934 CN2018115934W WO2020056900A1 WO 2020056900 A1 WO2020056900 A1 WO 2020056900A1 CN 2018115934 W CN2018115934 W CN 2018115934W WO 2020056900 A1 WO2020056900 A1 WO 2020056900A1
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WIPO (PCT)
Prior art keywords
pixel
switch
control
sub
turned
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2018/115934
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English (en)
French (fr)
Inventor
曾勉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
Original Assignee
Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
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Application filed by Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd filed Critical Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
Priority to US16/318,134 priority Critical patent/US10748466B2/en
Publication of WO2020056900A1 publication Critical patent/WO2020056900A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3674—Details of drivers for scan electrodes
    • 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
    • G09G3/22—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 using controlled light sources
    • G09G3/30—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 using controlled light sources using electroluminescent panels
    • G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3266—Details of drivers for scan electrodes
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/021—Power management, e.g. power saving

Definitions

  • the present invention relates to the field of display technology, and in particular, to a display panel and a driving method thereof.
  • the conventional display panel is generally provided with a demultiplexing circuit to reduce the size of the data driving circuit (Source IC).
  • the frequency of the signals in the demultiplexing circuit is large, so the power consumption of the display panel is high.
  • An object of the present invention is to provide a display panel and a driving method thereof, which can reduce the power consumption of the display panel.
  • a display panel includes a pixel array including at least a first pixel row and a second pixel row, the first pixel row including at least a first sub-pixel and a second sub-pixel, and The second pixel row includes at least a third sub-pixel and a fourth sub-pixel.
  • the first sub-pixel and the third sub-pixel are both in a first pixel column, and the second sub-pixel and the fourth sub-pixel are both In the second pixel column, the colors corresponding to the second subpixel and the fourth subpixel are the same; a data driving circuit, the data driving circuit includes at least one data line; a scanning driving circuit; a demultiplexing circuit; The scan driving circuit and the demultiplexing circuit are used to jointly control data signals of the data line to be sequentially input to the first subpixel, the second subpixel, the fourth subpixel, and the In the third sub-pixel; the first pixel switch of the first sub-pixel and the second pixel switch of the second sub-pixel are turned on or off at the same time; the third pixel switch of the third sub-pixel and the fourth pixel switch Subpixel fourth The element switch is turned on or off at the same time; when the first pixel switch is turned on, the third pixel switch is turned off; when the first pixel switch is turned off, the third pixel switch is turned on; when the second pixel switch is
  • the time when the first pixel switch is turned on and the time when the third pixel switch is turned on are separated by a first time interval, and the time when the first pixel switch is turned off and the time when the third pixel switch is turned off At a second time interval, the second pixel switch is turned on for a third time interval and the fourth pixel switch is turned on for a third time interval.
  • the second pixel switch is turned off for a third time and the fourth pixel switch is turned off for a third time.
  • Four time intervals; the first time interval, the second time interval, the third time interval, and the fourth time interval are all equal.
  • the data driving circuit further includes a first sub data line and a second sub data line;
  • the scan driving circuit includes at least a first scan line and a second scan line;
  • the demultiplexing circuit and the The data line, the first sub data line, and the second sub data line are connected, and the demultiplexing circuit includes at least a first control switch, a second control switch, a first control line, and a second control line.
  • a display panel includes a pixel array including at least a first pixel row and a second pixel row, the first pixel row including at least a first sub-pixel and a second sub-pixel, and The second pixel row includes at least a third sub-pixel and a fourth sub-pixel.
  • the first sub-pixel and the third sub-pixel are both in a first pixel column, and the second sub-pixel and the fourth sub-pixel are both In the second pixel column, the colors corresponding to the second subpixel and the fourth subpixel are the same; a data driving circuit, the data driving circuit includes at least one data line; a scanning driving circuit; a demultiplexing circuit; The scan driving circuit and the demultiplexing circuit are used to jointly control data signals of the data line to be sequentially input to the first subpixel, the second subpixel, the fourth subpixel, and the In the third sub-pixel.
  • the first pixel switch of the first sub-pixel and the second pixel switch of the second sub-pixel are turned on or off at the same time, the third pixel switch of the third sub-pixel and the fourth pixel switch
  • the fourth pixel switch of the sub-pixel is turned on or off at the same time; when the first pixel switch is turned on, the third pixel switch is turned off; when the first pixel switch is turned off, the third pixel switch is turned on; the second When the pixel switch is turned on, the fourth pixel switch is turned off, and when the second pixel switch is turned off, the fourth pixel switch is turned on.
  • the time when the first pixel switch is turned on and the time when the third pixel switch is turned on are separated by a first time interval, and the time when the first pixel switch is turned off and the time when the third pixel switch is turned off At a second time interval, the second pixel switch is turned on for a third time interval and the fourth pixel switch is turned on for a third time interval.
  • the second pixel switch is turned off for a third time and the fourth pixel switch is turned off for a third Four time intervals; the first time interval, the second time interval, the third time interval, and the fourth time interval are all equal.
  • the data driving circuit further includes a first sub data line and a second sub data line;
  • the scan driving circuit includes at least a first scan line and a second scan line;
  • the demultiplexing circuit and the The data line, the first sub data line, and the second sub data line are connected, and the demultiplexing circuit includes at least a first control switch, a second control switch, a first control line, and a second control line.
  • the first control switch and the second control switch are both triodes; the first control switch and the second control switch are disposed on one side of the pixel array.
  • the first sub data line and the second sub data line are connected to the first pixel column and the second pixel column, respectively; the demultiplexing circuit is configured to control the data A first current channel between the line and the first sub-data line is turned on or off, and a second current channel between the data line and the second sub-data line is turned on or off.
  • the first control switch includes a first input terminal, a first output terminal, and a first control terminal
  • the second control switch includes a second input terminal, a second output terminal, and a second control terminal.
  • the first control terminal and the second control terminal are respectively connected to the first control line and the second control line
  • the first output terminal and the second output terminal are respectively connected to the first sub data line.
  • the first control line is used to control the first control switch to be turned on by a first control signal
  • the second control line is used to control the first control switch by a second control signal.
  • the second control switch is turned off, the first scan line is used to control both the first pixel switch and the second pixel switch through a first scan signal, and the second scan line is used to pass a second scan
  • the signal controls both the third pixel switch and the fourth pixel switch to be turned off, and the data line is used to input the transmitted data signal into the first sub-pixel.
  • the first control line is configured to control the first control switch to be turned off by a first control signal
  • the second control line is configured to control by a second control signal
  • the second control switch is turned on, the first scan line is used to keep both the first pixel switch and the second pixel switch turned on by a first scan signal, and the second scan line is used to pass a second scan
  • the signal keeps the third pixel switch and the fourth pixel switch off, and the data line is used to input the transmitted data signal into the second sub-pixel.
  • the first control line is used to control the first control switch to remain closed by a first control signal
  • the second control line is used to pass a second control signal Controlling the second control switch to remain on
  • the first scanning line is used to control both the first pixel switch and the second pixel switch to be turned off by a first scanning signal
  • the second scanning line is used to pass the first Two scanning signals control both the third pixel switch and the fourth pixel switch to be turned on
  • the data line is used to input the transmitted data signal into the fourth sub-pixel.
  • the first control line is used to control the first control switch to be turned on by a first control signal
  • the second control line is used to control the first control switch by a second control signal.
  • the second control switch is turned off, the first scan line is used to control the first pixel switch and the second pixel switch to remain closed by a first scan signal, and the second scan line is used to pass a second scan
  • the signal controls the third pixel switch and the fourth pixel switch to remain on, and the data line is used to input the transmitted data signal into the third sub-pixel.
  • the color corresponding to the first sub-pixel is one of red and blue
  • the color corresponding to the third sub-pixel is the other of red and blue.
  • the colors corresponding to the two sub-pixels and the fourth sub-pixel are both green.
  • a driving method of the above display panel includes the following steps: step A, controlling the data signal to be input to the first sub-pixel when a first predetermined time arrives; step B, at a second predetermined time When it arrives, control the data signal to be input to the second sub-pixel; Step C, when the third predetermined time arrives, control the data signal to be input to the fourth sub-pixel; Step D, at the fourth predetermined time When arriving, the data signal is controlled to be input to the third sub-pixel.
  • the step A includes: step a1, the first control line of the demultiplexing circuit controls the first control switch to be turned on by a first control signal; step a2, the demultiplexing circuit The second control line controls the second control switch to be turned off by a second control signal; step a3, the first scan line of the scan driving circuit controls the first pixel switch and the second of the first sub-pixel by the first scan signal; The second pixel switches of the sub-pixels are both turned on; in step a4, the third pixel switch of the third sub-pixel and the fourth pixel switches of the fourth sub-pixel are controlled by the second scan line of the scan driving circuit through the second scan signal Step a5: The data line inputs the transmitted data signal into the first sub-pixel.
  • the step B includes: step b1, the first control line of the demultiplexing circuit controls the first control switch to be turned off by a first control signal; step b2, the demultiplexing circuit The second control line controls the second control switch to be turned on by the second control signal; step b3, the first scan line of the scan driving circuit maintains the first pixel switch and the second subpixel of the first subpixel by the first scan signal Step b4, the second scan line of the scan driving circuit keeps the third pixel switch of the third sub-pixel and the fourth pixel switch of the fourth sub-pixel by the second scan signal; step b5.
  • the data line inputs the transmitted data signal into the second sub-pixel.
  • the step C includes: step c1, the first control line of the demultiplexing circuit controls the first control switch to remain closed by a first control signal; step c2, the demultiplexing The second control line of the circuit controls the second control switch to remain on by a second control signal; step c3, the first scan line of the scan driving circuit controls the first pixel switch of the first sub-pixel and The second pixel switches of the second sub-pixel are all turned off; step c4, the second scan line of the scan driving circuit controls the third pixel switch of the third sub-pixel and the fourth pixel switch of the fourth sub-pixel by a second scan signal. Both are turned on; step c5, the data line inputs the transmitted data signal into the fourth sub-pixel.
  • the step D includes: step d1, the first control line of the demultiplexing circuit controls the first control switch to be turned on by a first control signal; step d2, the demultiplexing circuit The second control line controls the second control switch to be turned off by a second control signal; step d3, the first scan line of the scan driving circuit controls the first pixel switch and the second of the first sub-pixel by the first scan signal The second pixel switch of the sub-pixel remains off; in step d4, the second scan line of the scan driving circuit controls the third pixel switch of the third sub-pixel and the fourth pixel switch of the fourth sub-pixel through the second scan signal to remain on.
  • Step d5 The data line inputs the transmitted data signal into the third sub-pixel.
  • the scan driving circuit and the demultiplexing circuit jointly control the data signals of the data line to be sequentially input to the first subpixel, the second subpixel, and all
  • the fourth sub-pixel and the third sub-pixel are different from the conventional input of the data signal to the first sub-pixel, the second sub-pixel, the third sub-pixel, all
  • the technical solution in the fourth sub-pixel requires the characteristics of a control signal with a higher frequency of the demultiplexing circuit.
  • the technical solution of the present invention can reduce the control signal of the demultiplexing circuit (the first control signal, the first Two control signals), which can reduce the power consumption of the display panel.
  • FIG. 1 is a schematic diagram of a display panel of the present invention.
  • FIG. 2 is a waveform diagram of a scanning signal, a data signal, and a control signal in a display panel of the present invention.
  • FIG. 3 is a flowchart of a driving method of a display panel according to the present invention.
  • FIG. 1 is a schematic diagram of a display panel of the present invention
  • FIG. 2 is a waveform diagram of scan signals, data signals, and control signals in the display panel of the present invention.
  • the display panel of the present invention may be a TFT-LCD (Thin Film Transistor Liquid Crystal Display (OLED display panel), OLED (Organic Light Emitting Diode).
  • TFT-LCD Thin Film Transistor Liquid Crystal Display (OLED display panel)
  • OLED Organic Light Emitting Diode
  • the display panel of the present invention includes a pixel array, a data driving circuit, a scanning driving circuit, and a demultiplexing circuit, the scanning driving circuit is connected to the pixel array, the demultiplexing circuit is connected to the pixel array, and the data driving A circuit is connected to the demultiplexing circuit.
  • the pixel array includes at least a first pixel row and a second pixel row, the first pixel row includes at least a first sub-pixel 101 and a second sub-pixel 102, and the second pixel row includes at least a third sub-pixel 103 and A fourth sub-pixel 104, the first sub-pixel 101 and the third sub-pixel 103 are both in a first pixel row, and the second sub-pixel 102 and the fourth sub-pixel 104 are both in a second pixel row, That is, the first sub-pixel 101, the second sub-pixel 102, the third sub-pixel 103, and the fourth sub-pixel 104 are arranged in the form of a two-dimensional array.
  • the colors corresponding to the second sub-pixel 102 and the fourth sub-pixel 104 are the same.
  • the color corresponding to the first sub-pixel, the color corresponding to the second sub-pixel, and the color corresponding to the third sub-pixel are different from each other among red, green, and blue.
  • the color corresponding to the first sub-pixel 101 is one of red and blue
  • the color corresponding to the third sub-pixel 103 is the other one of red and blue
  • the second sub-pixel The colors corresponding to the pixel 102 and the fourth sub-pixel 104 are both green.
  • the data driving circuit includes at least one data line Data1, a first sub-data line Data11, and a second sub-data line Data12.
  • the scan driving circuit includes at least a first scan line Scan1 and a second scan line Scan2.
  • the demultiplexing circuit is connected to the data line Data1, the first sub-data line Data11, and the second sub-data line Data12.
  • the scan driving circuit and the demultiplexing circuit are used to jointly control the data signals of the data line Data1 to be sequentially input to the first sub-pixel 101, the second sub-pixel 102, and the fourth sub-pixel.
  • the first sub-pixel 101, the second sub-pixel 102, the fourth sub-pixel 104, and the third sub-pixel 103 sequentially display red, green, green, blue, or blue, green, green red.
  • the first sub-data line Data11 and the second sub-data line Data12 are connected to the first pixel column and the second pixel column, respectively, and the demultiplexing circuit is configured to control the data line Data1 and all The first current channel between the first sub data line Data11 is turned on or off, and the second current channel between the data line Data1 and the second sub data line Data12 is turned on or off.
  • the first scan line Scan1 is connected to the first sub-pixel 101 and the second sub-pixel 102
  • the second scan line Scan2 is connected to the third sub-pixel 103 and the fourth sub-pixel 104.
  • the scan driving circuit is used to control the first pixel switch of the first sub-pixel 101 and the second pixel switch of the second sub-pixel 102 to be turned on or off, and is used to control the third pixel of the third sub-pixel 103.
  • the three-pixel switch and the fourth pixel switch of the fourth sub-pixel 104 are turned on or off.
  • the demultiplexing circuit includes at least a first control switch T1, a second control switch T2, a first control line En1, and a second control line En2.
  • first control switch T1 When the first control switch T1 is turned on, the second control switch T2 is turned off When the first control switch T1 is turned off, the second control switch T2 is turned on.
  • the first control switch T1 and the second control switch T2 are both transistors.
  • the first control switch T1 and the second control switch T2 are disposed on one side of the pixel array.
  • the first control line En1 is connected to the first control switch T1
  • the second control line En2 is connected to the second control switch T2.
  • the first sub data line Data11 and the second sub data line Data12 are connected to the data line Data1 through the first control switch T1 and the second control switch T2, respectively.
  • the first pixel switch of the first sub-pixel 101 and the second pixel switch of the second sub-pixel 102 are turned on or off simultaneously, the third pixel switch of the third sub-pixel 103 and the fourth sub-pixel 104 The fourth pixel switch is turned on or off at the same time.
  • the third pixel switch When the first pixel switch is turned on, the third pixel switch is turned off. When the first pixel switch is turned off, the third pixel switch is turned on. The time when the first pixel switch is turned on is the same as the third pixel switch. The on time is separated by a first time interval, and the time when the first pixel switch is turned off and the time when the third pixel switch is turned off are separated by a second time interval.
  • the fourth pixel switch When the second pixel switch is turned on, the fourth pixel switch is turned off, and when the second pixel switch is turned off, the fourth pixel switch is turned on.
  • the time is separated by a third time interval, and the time when the second pixel switch is turned off and the time when the fourth pixel switch is turned off are separated by a fourth time interval.
  • the first time interval, the second time interval, the third time interval, and the fourth time interval are all equal.
  • the first control switch T1 includes a first input terminal, a first output terminal, and a first control terminal.
  • the second control switch T2 includes a second input terminal, a second output terminal, and a second control terminal.
  • the control end and the second control end are respectively connected to the first control line En1 and the second control line En2, and the first output end and the second output end are respectively connected to the first sub data line Data11 and The second sub-data line Data12 is connected, and the first input terminal and the second input terminal are both connected to the data line Data1.
  • the first control switch T1 is used to turn on or off the first current channel between the data line Data1 and the first sub-data line Data11
  • the second control switch T2 is used to turn on or off the data line.
  • the first control line En1 is used to control the first control switch T1 to be turned on by a first control signal
  • the second control line En2 is used to control the first control switch T1 by a second control signal.
  • the second control switch T2 is turned off
  • the first scan line Scan1 is used to control both the first pixel switch and the second pixel switch to be turned on by a first scan signal
  • the second scan line Scan2 is used to pass a second
  • the scanning signal controls both the third pixel switch and the fourth pixel switch to be turned off.
  • the data line Data1 is used to input the transmitted data signal into the first sub-pixel 101.
  • the first control signal is a low-level signal
  • the first control switch T1 (the first control switch T1 is a triode with an NOT gate) is turned on
  • the second control signal is a high-level signal
  • the second control switch T2 (the second control switch T2 is a triode with an NOT gate) is turned off
  • the first scanning signal is low-level
  • the first pixel Both the switch and the second pixel switch are on
  • the second scanning signal is high
  • the third pixel switch and the fourth pixel switch are both off.
  • the first control line En1 is used to control the first control switch T1 to be turned off by a first control signal
  • the second control line En2 is used to control the first control switch T1 by a second control signal.
  • a second control switch T2 is turned on, the first scan line Scan1 is used to keep both the first pixel switch and the second pixel switch turned on by a first scan signal, and the second scan line Scan2 is used to pass a second
  • the scanning signal keeps both the third pixel switch and the fourth pixel switch off, and the data line Data1 is used to input the transmitted data signal into the second sub-pixel 102.
  • the first control signal is a high-level signal
  • the first control switch T1 is turned off
  • the second control signal is a low-level signal
  • the second control Switch T2 is turned on
  • the first scanning signal is low level
  • the first pixel switch and the second pixel switch are both turned on
  • the second scanning signal is high level
  • the third pixel switch and the The fourth pixel switches are all turned off.
  • the data signal transmitted by the data line Data1 is input into the second sub-pixel 102 through the second sub-data line Data12.
  • the first control line En1 is used to control the first control switch T1 to remain closed by a first control signal
  • the second control line En2 is used to control an office by a second control signal.
  • the second control switch T2 is kept on
  • the first scan line Scan1 is used to control both the first pixel switch and the second pixel switch to be turned off by a first scan signal
  • the second scan line Scan2 is used to pass
  • the second scanning signal controls both the third pixel switch and the fourth pixel switch to be turned on
  • the data line Data1 is used to input the transmitted data signal into the fourth sub-pixel 104.
  • the first control signal is a high-level signal
  • the first control switch T1 is turned off
  • the second control signal is a low-level signal
  • the second control The switch T2 is turned on
  • the first scanning signal is high level
  • the first pixel switch and the second pixel switch are both off
  • the second scanning signal is low level
  • the third pixel switch and all The fourth pixel switches are all turned on.
  • the data signal transmitted by the data line Data1 is input into the fourth sub-pixel 104 through the second sub-data line Data12.
  • the first control line En1 is used to control the first control switch T1 to be turned on by a first control signal
  • the second control line En2 is used to control the first control signal T2 by a second control signal.
  • the second control switch T2 is turned off.
  • the first scan line Scan1 is used to control the first pixel switch and the second pixel switch to remain closed by a first scan signal.
  • the second scan line Scan2 is used to pass a second The scanning signal controls the third pixel switch and the fourth pixel switch to remain on, and the data line Data1 is used to input the transmitted data signal into the third sub-pixel 103.
  • the first control signal is a low-level signal
  • the first control switch T1 is turned on
  • the second control signal is a high-level signal
  • the second control The switch T2 is turned off
  • the first scanning signal is high
  • the first pixel switch and the second pixel switch are both off
  • the second scanning signal is low
  • the third pixel switch and the The fourth pixel switches are all turned on.
  • the data signal transmitted by the data line Data1 is input to the third sub-pixel 103 through the first sub-data line Data11.
  • FIG. 3 is a flowchart of a driving method of a display panel according to the present invention.
  • the driving method of the display panel of the present invention includes the following steps:
  • Step A when the first predetermined time Time1 arrives, control the data signal to be input to the first sub-pixel 101;
  • Step B when the second predetermined time Time2 arrives, control the data signal to be input to the second sub-pixel 102;
  • Step C when the third predetermined time Time3 arrives, control the data signal to be input to the fourth sub-pixel 104;
  • Step D (step 304): When the fourth predetermined time Time4 arrives, control the data signal to be input to the third sub-pixel 103.
  • the step A includes:
  • Step a1 the first control line En1 of the demultiplexing circuit controls the first control switch T1 to be turned on by a first control signal;
  • Step a2 the second control line En2 of the demultiplexing circuit controls the second control switch T2 to be turned off by a second control signal;
  • Step a3 The first scan line Scan1 controls both the first pixel switch of the first sub-pixel 101 and the second pixel switch of the second sub-pixel 102 to be turned on by a first scan signal;
  • Step a4 The second scan line Scan2 controls both the third pixel switch of the third sub-pixel 103 and the fourth pixel switch of the fourth sub-pixel 104 by the second scan signal;
  • Step a5 The data line Data1 inputs the transmitted data signal into the first sub-pixel 101.
  • step a1, step a2, step a3, step a4 are in no particular order, that is, step a1, step a2, step a3, step a4 can be performed in any order, or even simultaneously.
  • the first control signal is a low-level signal
  • the first control switch T1 (the first control switch T1 is a triode with an NOT gate) is turned on
  • the second control signal is a high-level signal
  • the second control switch T2 (the second control switch T2 is a triode with an NOT gate) is turned off
  • the first scanning signal is low-level
  • the first pixel Both the switch and the second pixel switch are on
  • the second scanning signal is high
  • the third pixel switch and the fourth pixel switch are both off.
  • the step B includes:
  • Step b1 the first control line En1 of the demultiplexing circuit controls the first control switch T1 to be turned off by a first control signal;
  • Step b2 the second control line En2 of the demultiplexing circuit controls the second control switch T2 to be turned on by a second control signal;
  • Step b3 The first scan line Scan1 keeps both the first pixel switch of the first sub-pixel 101 and the second pixel switch of the second sub-pixel 102 turned on by the first scan signal;
  • Step b4 The second scan line Scan2 keeps the third pixel switch of the third sub-pixel 103 and the fourth pixel switch of the fourth sub-pixel 104 both off by the second scan signal.
  • Step b5 The data line Data1 inputs the transmitted data signal into the second sub-pixel 102.
  • step b1, step b2, step b3, and step b4 are in no particular order, that is, step b1, step b2, step b3, and step b4 can be performed in any order, or even simultaneously.
  • the first control signal is a high-level signal
  • the first control switch T1 is turned off
  • the second control signal is a low-level signal
  • the second control Switch T2 is turned on
  • the first scanning signal is low level
  • the first pixel switch and the second pixel switch are both turned on
  • the second scanning signal is high level
  • the third pixel switch and the The fourth pixel switches are all turned off.
  • the data signal transmitted by the data line Data1 is input into the second sub-pixel 102 through the second sub-data line Data12.
  • the step C includes:
  • Step c1 the first control line En1 of the demultiplexing circuit controls the first control switch T1 to remain closed by using a first control signal
  • Step c2 The second control line En2 of the demultiplexing circuit controls the second control switch T2 to remain on by a second control signal.
  • Step c3 the first scan line Scan1 controls both the first pixel switch of the first sub-pixel 101 and the second pixel switch of the second sub-pixel 102 to be turned off by using the first scan signal;
  • Step c4 The second scan line Scan2 controls both the third pixel switch of the third sub-pixel 103 and the fourth pixel switch of the fourth sub-pixel 104 to be turned on by a second scan signal.
  • Step c5 the data line Data1 inputs the transmitted data signal into the fourth sub-pixel 104.
  • step c1, step c2, step c3, and step c4 are in no particular order, that is, step c1, step c2, step c3, and step c4 can be performed in any order, or even simultaneously.
  • the first control signal is a high-level signal
  • the first control switch T1 is turned off
  • the second control signal is a low-level signal
  • the second control The switch T2 is turned on
  • the first scanning signal is high level
  • the first pixel switch and the second pixel switch are both off
  • the second scanning signal is low level
  • the third pixel switch and all The fourth pixel switches are all turned on.
  • the data signal transmitted by the data line Data1 is input into the fourth sub-pixel 104 through the second sub-data line Data12.
  • the step D includes:
  • Step d1 the first control line En1 of the demultiplexing circuit controls the first control switch T1 to be turned on by a first control signal;
  • Step d2 the second control line En2 of the demultiplexing circuit controls the second control switch T2 to be turned off by a second control signal;
  • Step d3 the first scan line Scan1 controls the first pixel switch of the first sub-pixel 101 and the second pixel switch of the second sub-pixel 102 to remain off by using the first scan signal;
  • Step d4 The second scan line Scan2 controls the third pixel switch of the third sub-pixel 103 and the fourth pixel switch of the fourth sub-pixel 104 by the second scan signal to remain on;
  • Step d5 The data line Data1 inputs the transmitted data signal into the third sub-pixel 103.
  • step d1, step d2, step d3, and step d4 are in no particular order, that is, step d1, step d2, step d3, and step d4 may be performed in any order, or may be performed simultaneously.
  • the first control signal is a low-level signal
  • the first control switch T1 is turned on
  • the second control signal is a high-level signal
  • the second control The switch T2 is turned off
  • the first scanning signal is high
  • the first pixel switch and the second pixel switch are both off
  • the second scanning signal is low
  • the third pixel switch and the The fourth pixel switches are all turned on.
  • the data signal transmitted by the data line Data1 is input to the third sub-pixel 103 through the first sub-data line Data11.
  • the scan driving circuit and the demultiplexing circuit jointly control the data signals of the data lines to be sequentially input to the first sub-pixel 101, the second sub-pixel 102, and the fourth The sub-pixel 104 and the third sub-pixel 103 are different from the conventional input of the data signal to the first sub-pixel 101, the second sub-pixel 102, and the third sub-pixel 103 sequentially.
  • the technical solution in the fourth sub-pixel 104 requires the characteristics of a control signal with a higher frequency of the demultiplexing circuit.
  • the technical solution of the present invention can reduce the control signal of the demultiplexing circuit (the first control signal, Frequency of the second control signal), thereby reducing power consumption of the display panel.

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Abstract

公开了一种显示面板及其驱动方法。显示面板包括像素阵列、数据驱动电路、扫描驱动电路、解复用电路；数据驱动电路至少包括一数据线（Data1）；扫描驱动电路和解复用电路用于共同控制数据线（Data1）的数据信号依次输入至像素阵列的第一、第二、第四和第三子像素（101,102,103,104）中，从而能降低显示面板的功耗。

Description

显示面板及其驱动方法 技术领域
本发明涉及显示技术领域，特别涉及一种显示面板及其驱动方法。
 背景技术
传统的显示面板中一般设置有解复用电路，以减小数据驱动电路（Source IC）的尺寸。
在实践中，发明人发现现有技术至少存在以下问题：
在工作状态下，解复用电路中的信号的频率较大，因此会导致显示面板的功耗较高。
故，有必要提出一种新的技术方案，以解决上述技术问题。
 技术问题
本发明的目的在于提供一种显示面板及其驱动方法，其能降低显示面板的功耗。
 技术解决方案
为解决上述问题，本发明的技术方案如下：
一种显示面板，所述显示面板包括：像素阵列，所述像素阵列至少包括第一像素行和第二像素行，所述第一像素行至少包括第一子像素和第二子像素，所述第二像素行至少包括第三子像素和第四子像素，所述第一子像素与所述第三子像素均处于第一像素列，所述第二子像素与所述第四子像素均处于第二像素列，所述第二子像素和所述第四子像素所对应的颜色相同；数据驱动电路，所述数据驱动电路至少包括一数据线；扫描驱动电路；解复用电路；其中，所述扫描驱动电路和所述解复用电路用于共同控制所述数据线的数据信号依次输入至所述第一子像素、所述第二子像素、所述第四子像素和所述第三子像素中；所述第一子像素的第一像素开关和所述第二子像素的第二像素开关同时开启或关闭，所述第三子像素的第三像素开关和所述第四子像素的第四像素开关同时开启或关闭；所述第一像素开关开启时，所述第三像素开关关闭，所述第一像素开关关闭时，所述第三像素开关开启；所述第二像素开关开启时，所述第四像素开关关闭，所述第二像素开关关闭时，所述第四像素开关开启；所述第一子像素所对应的颜色为红色、蓝色中的一种，所述第三子像素所对应的颜色为红色、蓝色中的另一种，所述第二子像素和所述第四子像素所对应的颜色均为绿色。
在上述显示面板中，所述第一像素开关开启的时间与所述第三像素开关开启的时间相隔第一时间间隔，所述第一像素开关关闭的时间与所述第三像素开关关闭的时间相隔第二时间间隔，所述第二像素开关开启的时间与第四像素开关开启的时间相隔第三时间间隔，所述第二像素开关关闭的时间与所述第四像素开关关闭的时间相隔第四时间间隔；所述第一时间间隔、所述第二时间间隔、所述第三时间间隔和所述第四时间间隔均相等。
在上述显示面板中，所述数据驱动电路还包括第一子数据线和第二子数据线；所述扫描驱动电路至少包括第一扫描线和第二扫描线；所述解复用电路与所述数据线、所述第一子数据线和所述第二子数据线连接，所述解复用电路至少包括第一控制开关、第二控制开关、第一控制线和第二控制线，所述第一控制开关开启时，所述第二控制开关关闭，所述第一控制开关关闭时，所述第二控制开关开启。
一种显示面板，所述显示面板包括：像素阵列，所述像素阵列至少包括第一像素行和第二像素行，所述第一像素行至少包括第一子像素和第二子像素，所述第二像素行至少包括第三子像素和第四子像素，所述第一子像素与所述第三子像素均处于第一像素列，所述第二子像素与所述第四子像素均处于第二像素列，所述第二子像素和所述第四子像素所对应的颜色相同；数据驱动电路，所述数据驱动电路至少包括一数据线；扫描驱动电路；解复用电路；其中，所述扫描驱动电路和所述解复用电路用于共同控制所述数据线的数据信号依次输入至所述第一子像素、所述第二子像素、所述第四子像素和所述第三子像素中。
在上述显示面板中，所述第一子像素的第一像素开关和所述第二子像素的第二像素开关同时开启或关闭，所述第三子像素的第三像素开关和所述第四子像素的第四像素开关同时开启或关闭；所述第一像素开关开启时，所述第三像素开关关闭，所述第一像素开关关闭时，所述第三像素开关开启；所述第二像素开关开启时，所述第四像素开关关闭，所述第二像素开关关闭时，所述第四像素开关开启。
在上述显示面板中，所述第一像素开关开启的时间与所述第三像素开关开启的时间相隔第一时间间隔，所述第一像素开关关闭的时间与所述第三像素开关关闭的时间相隔第二时间间隔，所述第二像素开关开启的时间与第四像素开关开启的时间相隔第三时间间隔，所述第二像素开关关闭的时间与所述第四像素开关关闭的时间相隔第四时间间隔；所述第一时间间隔、所述第二时间间隔、所述第三时间间隔和所述第四时间间隔均相等。
在上述显示面板中，所述数据驱动电路还包括第一子数据线和第二子数据线；所述扫描驱动电路至少包括第一扫描线和第二扫描线；所述解复用电路与所述数据线、所述第一子数据线和所述第二子数据线连接，所述解复用电路至少包括第一控制开关、第二控制开关、第一控制线和第二控制线，所述第一控制开关开启时，所述第二控制开关关闭，所述第一控制开关关闭时，所述第二控制开关开启。
在上述显示面板中，所述第一控制开关和所述第二控制开关均为三极管；所述第一控制开关和所述第二控制开关设置于所述像素阵列的一侧。
在上述显示面板中，所述第一子数据线和所述第二子数据线分别与所述第一像素列和所述第二像素列连接；所述解复用电路用于控制所述数据线与所述第一子数据线之间的第一电流通道开启或关闭，以及用于控制所述数据线与所述第二子数据线之间的第二电流通道开启或关闭。
在上述显示面板中，所述第一控制开关包括第一输入端、第一输出端和第一控制端，所述第二控制开关包括第二输入端、第二输出端和第二控制端，所述第一控制端和所述第二控制端分别与所述第一控制线和第二控制线连接，所述第一输出端和所述第二输出端分别与所述第一子数据线和所述第二子数据线连接，所述第一输入端和所述第二输入端均与所述数据线连接。
在上述显示面板中，在第一预定时间到达时，所述第一控制线用于通过第一控制信号控制所述第一控制开关开启，所述第二控制线用于通过第二控制信号控制所述第二控制开关关闭，所述第一扫描线用于通过第一扫描信号控制所述第一像素开关和所述第二像素开关均开启，所述第二扫描线用于通过第二扫描信号控制所述第三像素开关和所述第四像素开关均关闭，所述数据线用于将所传输的数据信号输入至所述第一子像素中。
在上述显示面板中，在第二预定时间到达时，所述第一控制线用于通过第一控制信号控制所述第一控制开关关闭，所述第二控制线用于通过第二控制信号控制所述第二控制开关开启，所述第一扫描线用于通过第一扫描信号保持所述第一像素开关和所述第二像素开关均开启，所述第二扫描线用于通过第二扫描信号保持所述第三像素开关和所述第四像素开关均关闭，所述数据线用于将所传输的数据信号输入至所述第二子像素中。
在上述显示面板中，在第三预定时间到达时，所述第一控制线用于通过第一控制信号控制所述第一控制开关保持关闭，所述第二控制线用于通过第二控制信号控制所述第二控制开关保持开启，所述第一扫描线用于通过第一扫描信号控制所述第一像素开关和所述第二像素开关均关闭，所述第二扫描线用于通过第二扫描信号控制所述第三像素开关和所述第四像素开关均开启，所述数据线用于将所传输的数据信号输入至所述第四子像素中。
在上述显示面板中，在第四预定时间到达时，所述第一控制线用于通过第一控制信号控制所述第一控制开关开启，所述第二控制线用于通过第二控制信号控制所述第二控制开关关闭，所述第一扫描线用于通过第一扫描信号控制所述第一像素开关和所述第二像素开关保持关闭，所述第二扫描线用于通过第二扫描信号控制所述第三像素开关和所述第四像素开关保持开启，所述数据线用于将所传输的数据信号输入至所述第三子像素中。
在上述显示面板中，所述第一子像素所对应的颜色为红色、蓝色中的一种，所述第三子像素所对应的颜色为红色、蓝色中的另一种，所述第二子像素和所述第四子像素所对应的颜色均为绿色。
一种上述显示面板的驱动方法，所述驱动方法包括以下步骤：步骤A、在第一预定时间到达时，控制所述数据信号输入至所述第一子像素；步骤B、在第二预定时间到达时，控制所述数据信号输入至所述第二子像素；步骤C、在第三预定时间到达时，控制所述数据信号输入至所述第四子像素；步骤D、在第四预定时间到达时，控制所述数据信号输入至所述第三子像素。
在上述显示面板的驱动方法中，所述步骤A包括：步骤a1、所述解复用电路的第一控制线通过第一控制信号控制第一控制开关开启；步骤a2、所述解复用电路的第二控制线通过第二控制信号控制所述第二控制开关关闭；步骤a3、所述扫描驱动电路的第一扫描线通过第一扫描信号控制第一子像素的第一像素开关和第二子像素的第二像素开关均开启；步骤a4、所述扫描驱动电路的第二扫描线通过第二扫描信号控制第三子像素的第三像素开关和第四子像素的第四像素开关均关闭；步骤a5、所述数据线将所传输的所述数据信号输入至所述第一子像素中。
在上述显示面板的驱动方法中，所述步骤B包括：步骤b1、所述解复用电路的第一控制线通过第一控制信号控制第一控制开关关闭；步骤b2、所述解复用电路的第二控制线通过第二控制信号控制第二控制开关开启；步骤b3、所述扫描驱动电路的第一扫描线通过第一扫描信号保持第一子像素的第一像素开关和第二子像素的第二像素开关均开启；步骤b4、所述扫描驱动电路的第二扫描线通过第二扫描信号保持第三子像素的第三像素开关和第四子像素的第四像素开关均关闭；步骤b5、所述数据线将所传输的所述数据信号输入至所述第二子像素中。
在上述显示面板的驱动方法中，所述步骤C包括：步骤c1、所述解复用电路的第一控制线通过第一控制信号控制第一控制开关保持关闭；步骤c2、所述解复用电路的第二控制线通过第二控制信号控制所述第二控制开关保持开启；步骤c3、所述扫描驱动电路的第一扫描线通过第一扫描信号控制第一子像素的第一像素开关和第二子像素的第二像素开关均关闭；步骤c4、所述扫描驱动电路的第二扫描线通过第二扫描信号控制第三子像素的第三像素开关和第四子像素的第四像素开关均开启；步骤c5、所述数据线将所传输的所述数据信号输入至所述第四子像素中。
在上述显示面板的驱动方法中，所述步骤D包括：步骤d1、所述解复用电路的第一控制线通过第一控制信号控制第一控制开关开启；步骤d2、所述解复用电路的第二控制线通过第二控制信号控制所述第二控制开关关闭；步骤d3、所述扫描驱动电路的第一扫描线通过第一扫描信号控制第一子像素的第一像素开关和第二子像素的第二像素开关保持关闭；步骤d4、所述扫描驱动电路的第二扫描线通过第二扫描信号控制第三子像素的第三像素开关和第四子像素的第四像素开关保持开启；步骤d5、所述数据线将所传输的所述数据信号输入至所述第三子像素中。
 有益效果
相对现有技术，在本发明中，由于所述扫描驱动电路和所述解复用电路共同控制所述数据线的数据信号依次输入至所述第一子像素、所述第二子像素、所述第四子像素和所述第三子像素中，因此，区别于传统的将所述数据信号依次输入至所述第一子像素、所述第二子像素、所述第三子像素、所述第四子像素中的技术方案需要解复用电路较高频率的控制信号的特点，本发明的技术方案可以降低所述解复用电路的控制信号（所述第一控制信号、所述第二控制信号）的频率，从而能降低显示面板的功耗。
 附图说明
图1为本发明的显示面板的示意图。
图2为本发明的显示面板中的扫描信号、数据信号、控制信号的波形图。
图3为本发明的显示面板的驱动方法的流程图。
 本发明的实施方式
本说明书所使用的词语“实施例”意指实例、示例或例证。此外，本说明书和所附权利要求中所使用的冠词“一”一般地可以被解释为“一个或多个”，除非另外指定或从上下文可以清楚确定单数形式。
参考图1和图2，图1为本发明的显示面板的示意图，图2为本发明的显示面板中的扫描信号、数据信号、控制信号的波形图。
本发明的显示面板可以是TFT-LCD（Thin Film Transistor Liquid Crystal Display，薄膜晶体管液晶显示面板）、OLED（Organic Light Emitting Diode，有机发光二极管显示面板）等。
本发明的显示面板包括像素阵列、数据驱动电路、扫描驱动电路和解复用电路，所述扫描驱动电路与所述像素阵列连接，所述解复用电路与所述像素阵列连接，所述数据驱动电路与所述解复用电路连接。
所述像素阵列至少包括第一像素行和第二像素行，所述第一像素行至少包括第一子像素101和第二子像素102，所述第二像素行至少包括第三子像素103和第四子像素104，所述第一子像素101与所述第三子像素103均处于第一像素列，所述第二子像素102与所述第四子像素104均处于第二像素列，即，所述第一子像素101、所述第二子像素102、所述第三子像素103和所述第四子像素104以二维阵列的形式排列。
所述第二子像素102和所述第四子像素104所对应的颜色相同。
第一子像素所对应的颜色、第二子像素所对应的颜色、第三子像素所对应的颜色为红色、绿色、蓝色中互不相同的一种。例如，所述第一子像素101所对应的颜色为红色、蓝色中的一种，所述第三子像素103所对应的颜色为红色、蓝色中的另一种，所述第二子像素102和所述第四子像素104所对应的颜色均为绿色。
所述数据驱动电路至少包括一数据线Data1、第一子数据线Data11、第二子数据线Data12。
所述扫描驱动电路至少包括第一扫描线Scan1和第二扫描线Scan2。
所述解复用电路与所述数据线Data1、所述第一子数据线Data11和所述第二子数据线Data12连接。
其中，所述扫描驱动电路和所述解复用电路用于共同控制所述数据线Data1的数据信号依次输入至所述第一子像素101、所述第二子像素102、所述第四子像素104和所述第三子像素103中。
即，所述第一子像素101、所述第二子像素102、所述第四子像素104和所述第三子像素103依次显示红色、绿色、绿色、蓝色，或蓝色、绿色、绿色、红色。
所述第一子数据线Data11和所述第二子数据线Data12分别与所述第一像素列和所述第二像素列连接，所述解复用电路用于控制所述数据线Data1与所述第一子数据线Data11之间的第一电流通道开启或关闭，以及用于控制所述数据线Data1与所述第二子数据线Data12之间的第二电流通道开启或关闭。
所述第一扫描线Scan1与所述第一子像素101和所述第二子像素102连接，所述第二扫描线Scan2与所述第三子像素103和所述第四子像素104连接，所述扫描驱动电路用于控制所述第一子像素101的第一像素开关和所述第二子像素102的第二像素开关开启或关闭，以及用于控制所述第三子像素103的第三像素开关和所述第四子像素104的第四像素开关开启或关闭。
所述解复用电路至少包括第一控制开关T1、第二控制开关T2、第一控制线En1和第二控制线En2，所述第一控制开关T1开启时，所述第二控制开关T2关闭，所述第一控制开关T1关闭时，所述第二控制开关T2开启。
所述第一控制开关T1和所述第二控制开关T2均为三极管。所述第一控制开关T1和所述第二控制开关T2设置于所述像素阵列的一侧。
所述第一控制线En1与所述第一控制开关T1连接，所述第二控制线En2与所述第二控制开关T2连接。
所述第一子数据线Data11和所述第二子数据线Data12分别通过所述第一控制开关T1和所述第二控制开关T2与所述数据线Data1连接。
所述第一子像素101的第一像素开关和所述第二子像素102的第二像素开关同时开启或关闭，所述第三子像素103的第三像素开关和所述第四子像素104的第四像素开关同时开启或关闭。
所述第一像素开关开启时，所述第三像素开关关闭，所述第一像素开关关闭时，所述第三像素开关开启，所述第一像素开关开启的时间与所述第三像素开关开启的时间相隔第一时间间隔，所述第一像素开关关闭的时间与所述第三像素开关关闭的时间相隔第二时间间隔。
所述第二像素开关开启时，所述第四像素开关关闭，所述第二像素开关关闭时，所述第四像素开关开启，所述第二像素开关开启的时间与第四像素开关开启的时间相隔第三时间间隔，所述第二像素开关关闭的时间与所述第四像素开关关闭的时间相隔第四时间间隔。
所述第一时间间隔、所述第二时间间隔、所述第三时间间隔和所述第四时间间隔均相等。
所述第一控制开关T1包括第一输入端、第一输出端和第一控制端，所述第二控制开关T2包括第二输入端、第二输出端和第二控制端，所述第一控制端和所述第二控制端分别与所述第一控制线En1和第二控制线En2连接，所述第一输出端和所述第二输出端分别与所述第一子数据线Data11和所述第二子数据线Data12连接，所述第一输入端和所述第二输入端均与所述数据线Data1连接。
所述第一控制开关T1用于开启或关闭所述数据线Data1与所述第一子数据线Data11之间的第一电流通道，所述第二控制开关T2用于开启或关闭所述数据线Data1与所述第二子数据线Data12之间的第二电流通道。
在第一预定时间Time1到达时，所述第一控制线En1用于通过第一控制信号控制所述第一控制开关T1开启，所述第二控制线En2用于通过第二控制信号控制所述第二控制开关T2关闭，所述第一扫描线Scan1用于通过第一扫描信号控制所述第一像素开关和所述第二像素开关均开启，所述第二扫描线Scan2用于通过第二扫描信号控制所述第三像素开关和所述第四像素开关均关闭，所述数据线Data1用于将所传输的数据信号输入至所述第一子像素101中。
具体地，在第一预定时间Time1到达时，所述第一控制信号为低电平信号，所述第一控制开关T1（所述第一控制开关T1为具有非门的三极管）开启，所述第二控制信号为高电平信号，所述第二控制开关T2（所述第二控制开关T2为具有非门的三极管）关闭，所述第一扫描信号为低电平，所述第一像素开关和所述第二像素开关均开启，所述第二扫描信号为高电平，所述第三像素开关和所述第四像素开关均关闭，此时，所述数据线Data1所传输的所述数据信号通过所述第一子数据线Data11输入至所述第一子像素101中。
在第二预定时间Time2到达时，所述第一控制线En1用于通过第一控制信号控制所述第一控制开关T1关闭，所述第二控制线En2用于通过第二控制信号控制所述第二控制开关T2开启，所述第一扫描线Scan1用于通过第一扫描信号保持所述第一像素开关和所述第二像素开关均开启，所述第二扫描线Scan2用于通过第二扫描信号保持所述第三像素开关和所述第四像素开关均关闭，所述数据线Data1用于将所传输的数据信号输入至所述第二子像素102中。
具体地，在第二预定时间Time2到达时，所述第一控制信号为高电平信号，所述第一控制开关T1关闭，所述第二控制信号为低电平信号，所述第二控制开关T2开启，所述第一扫描信号为低电平，所述第一像素开关和所述第二像素开关均开启，所述第二扫描信号为高电平，所述第三像素开关和所述第四像素开关均关闭，此时，所述数据线Data1所传输的所述数据信号通过所述第二子数据线Data12输入至所述第二子像素102中。
在第三预定时间Time3到达时，所述第一控制线En1用于通过第一控制信号控制所述第一控制开关T1保持关闭，所述第二控制线En2用于通过第二控制信号控制所述第二控制开关T2保持开启，所述第一扫描线Scan1用于通过第一扫描信号控制所述第一像素开关和所述第二像素开关均关闭，所述第二扫描线Scan2用于通过第二扫描信号控制所述第三像素开关和所述第四像素开关均开启，所述数据线Data1用于将所传输的数据信号输入至所述第四子像素104中。
具体地，在第三预定时间Time3到达时，所述第一控制信号为高电平信号，所述第一控制开关T1关闭，所述第二控制信号为低电平信号，所述第二控制开关T2开启，所述第一扫描信号为高电平，所述第一像素开关和所述第二像素开关均关闭，所述第二扫描信号为低电平，所述第三像素开关和所述第四像素开关均开启，此时，所述数据线Data1所传输的所述数据信号通过所述第二子数据线Data12输入至所述第四子像素104中。
在第四预定时间Time4到达时，所述第一控制线En1用于通过第一控制信号控制所述第一控制开关T1开启，所述第二控制线En2用于通过第二控制信号控制所述第二控制开关T2关闭，所述第一扫描线Scan1用于通过第一扫描信号控制所述第一像素开关和所述第二像素开关保持关闭，所述第二扫描线Scan2用于通过第二扫描信号控制所述第三像素开关和所述第四像素开关保持开启，所述数据线Data1用于将所传输的数据信号输入至所述第三子像素103中。
具体地，在第四预定时间Time4到达时，所述第一控制信号为低电平信号，所述第一控制开关T1开启，所述第二控制信号为高电平信号，所述第二控制开关T2关闭，所述第一扫描信号为高电平，所述第一像素开关和所述第二像素开关均关闭，所述第二扫描信号为低电平，所述第三像素开关和所述第四像素开关均开启，此时，所述数据线Data1所传输的所述数据信号通过所述第一子数据线Data11输入至所述第三子像素103中。
参考图3，图3为本发明的显示面板的驱动方法的流程图。
本发明的显示面板的驱动方法包括以下步骤：
步骤A（步骤301）、在第一预定时间Time1到达时，控制所述数据信号输入至所述第一子像素101；
步骤B（步骤302）、在第二预定时间Time2到达时，控制所述数据信号输入至所述第二子像素102；
步骤C（步骤303）、在第三预定时间Time3到达时，控制所述数据信号输入至所述第四子像素104；
步骤D（步骤304）、在第四预定时间Time4到达时，控制所述数据信号输入至所述第三子像素103。
所述步骤A包括：
步骤a1、所述解复用电路的第一控制线En1通过第一控制信号控制第一控制开关T1开启；
步骤a2、所述解复用电路的第二控制线En2通过第二控制信号控制所述第二控制开关T2关闭；
步骤a3、所述第一扫描线Scan1通过第一扫描信号控制第一子像素101的第一像素开关和第二子像素102的第二像素开关均开启；
步骤a4、所述第二扫描线Scan2通过第二扫描信号控制第三子像素103的第三像素开关和第四子像素104的第四像素开关均关闭；
步骤a5、所述数据线Data1将所传输的所述数据信号输入至所述第一子像素101中。
其中，步骤a1、步骤a2、步骤a3、步骤a4不分先后顺序，即，步骤a1、步骤a2、步骤a3、步骤a4可以以任意顺序执行，甚至可以同时执行。
具体地，在第一预定时间Time1到达时，所述第一控制信号为低电平信号，所述第一控制开关T1（所述第一控制开关T1为具有非门的三极管）开启，所述第二控制信号为高电平信号，所述第二控制开关T2（所述第二控制开关T2为具有非门的三极管）关闭，所述第一扫描信号为低电平，所述第一像素开关和所述第二像素开关均开启，所述第二扫描信号为高电平，所述第三像素开关和所述第四像素开关均关闭，此时，所述数据线Data1所传输的所述数据信号通过所述第一子数据线Data11输入至所述第一子像素101中。
所述步骤B包括：
步骤b1、所述解复用电路的第一控制线En1通过第一控制信号控制第一控制开关T1关闭；
步骤b2、所述解复用电路的第二控制线En2通过第二控制信号控制第二控制开关T2开启；
步骤b3、所述第一扫描线Scan1通过第一扫描信号保持第一子像素101的第一像素开关和第二子像素102的第二像素开关均开启；
步骤b4、所述第二扫描线Scan2通过第二扫描信号保持第三子像素103的第三像素开关和第四子像素104的第四像素开关均关闭；
步骤b5、所述数据线Data1将所传输的所述数据信号输入至所述第二子像素102中。
其中，步骤b1、步骤b2、步骤b3、步骤b4不分先后顺序，即，步骤b1、步骤b2、步骤b3、步骤b4可以以任意顺序执行，甚至可以同时执行。
具体地，在第二预定时间Time2到达时，所述第一控制信号为高电平信号，所述第一控制开关T1关闭，所述第二控制信号为低电平信号，所述第二控制开关T2开启，所述第一扫描信号为低电平，所述第一像素开关和所述第二像素开关均开启，所述第二扫描信号为高电平，所述第三像素开关和所述第四像素开关均关闭，此时，所述数据线Data1所传输的所述数据信号通过所述第二子数据线Data12输入至所述第二子像素102中。
所述步骤C包括：
步骤c1、所述解复用电路的第一控制线En1通过第一控制信号控制第一控制开关T1保持关闭；
步骤c2、所述解复用电路的第二控制线En2通过第二控制信号控制所述第二控制开关T2保持开启；
步骤c3、所述第一扫描线Scan1通过第一扫描信号控制第一子像素101的第一像素开关和第二子像素102的第二像素开关均关闭；
步骤c4、所述第二扫描线Scan2通过第二扫描信号控制第三子像素103的第三像素开关和第四子像素104的第四像素开关均开启；
步骤c5、所述数据线Data1将所传输的所述数据信号输入至所述第四子像素104中。
其中，步骤c1、步骤c2、步骤c3、步骤c4不分先后顺序，即，步骤c1、步骤c2、步骤c3、步骤c4可以以任意顺序执行，甚至可以同时执行。
具体地，在第三预定时间Time3到达时，所述第一控制信号为高电平信号，所述第一控制开关T1关闭，所述第二控制信号为低电平信号，所述第二控制开关T2开启，所述第一扫描信号为高电平，所述第一像素开关和所述第二像素开关均关闭，所述第二扫描信号为低电平，所述第三像素开关和所述第四像素开关均开启，此时，所述数据线Data1所传输的所述数据信号通过所述第二子数据线Data12输入至所述第四子像素104中。
所述步骤D包括：
步骤d1、所述解复用电路的第一控制线En1通过第一控制信号控制第一控制开关T1开启；
步骤d2、所述解复用电路的第二控制线En2通过第二控制信号控制所述第二控制开关T2关闭；
步骤d3、所述第一扫描线Scan1通过第一扫描信号控制第一子像素101的第一像素开关和第二子像素102的第二像素开关保持关闭；
步骤d4、所述第二扫描线Scan2通过第二扫描信号控制第三子像素103的第三像素开关和第四子像素104的第四像素开关保持开启；
步骤d5、所述数据线Data1将所传输的所述数据信号输入至所述第三子像素103中。
其中，步骤d1、步骤d2、步骤d3、步骤d4不分先后顺序，即，步骤d1、步骤d2、步骤d3、步骤d4可以以任意顺序执行，甚至可以同时执行。
具体地，在第四预定时间Time4到达时，所述第一控制信号为低电平信号，所述第一控制开关T1开启，所述第二控制信号为高电平信号，所述第二控制开关T2关闭，所述第一扫描信号为高电平，所述第一像素开关和所述第二像素开关均关闭，所述第二扫描信号为低电平，所述第三像素开关和所述第四像素开关均开启，此时，所述数据线Data1所传输的所述数据信号通过所述第一子数据线Data11输入至所述第三子像素103中。
在本发明中，由于所述扫描驱动电路和所述解复用电路共同控制所述数据线的数据信号依次输入至所述第一子像素101、所述第二子像素102、所述第四子像素104和所述第三子像素103中，因此，区别于传统的将所述数据信号依次输入至所述第一子像素101、所述第二子像素102、所述第三子像素103、所述第四子像素104中的技术方案需要解复用电路较高频率的控制信号的特点，本发明的技术方案可以降低所述解复用电路的控制信号（所述第一控制信号、所述第二控制信号）的频率，从而能降低显示面板的功耗。
综上所述，虽然本发明已以优选实施例揭露如上，但上述优选实施例并非用以限制本发明，本领域的普通技术人员，在不脱离本发明的精神和范围内，均可作各种更动与润饰，因此本发明的保护范围以权利要求界定的范围为准。

Claims (20)

  1. 一种显示面板，其中，所述显示面板包括：
    像素阵列，所述像素阵列至少包括第一像素行和第二像素行，所述第一像素行至少包括第一子像素和第二子像素，所述第二像素行至少包括第三子像素和第四子像素，所述第一子像素与所述第三子像素均处于第一像素列，所述第二子像素与所述第四子像素均处于第二像素列，所述第二子像素和所述第四子像素所对应的颜色相同；
    数据驱动电路，所述数据驱动电路至少包括一数据线；
    扫描驱动电路；
    解复用电路；
    其中，所述扫描驱动电路和所述解复用电路用于共同控制所述数据线的数据信号依次输入至所述第一子像素、所述第二子像素、所述第四子像素和所述第三子像素中；
    所述第一子像素的第一像素开关和所述第二子像素的第二像素开关同时开启或关闭，所述第三子像素的第三像素开关和所述第四子像素的第四像素开关同时开启或关闭；
    所述第一像素开关开启时，所述第三像素开关关闭，所述第一像素开关关闭时，所述第三像素开关开启；
    所述第二像素开关开启时，所述第四像素开关关闭，所述第二像素开关关闭时，所述第四像素开关开启；
    所述第一子像素所对应的颜色为红色、蓝色中的一种，所述第三子像素所对应的颜色为红色、蓝色中的另一种，所述第二子像素和所述第四子像素所对应的颜色均为绿色。
  2. 根据权利要求1所述的显示面板，其中，所述第一像素开关开启的时间与所述第三像素开关开启的时间相隔第一时间间隔，所述第一像素开关关闭的时间与所述第三像素开关关闭的时间相隔第二时间间隔，所述第二像素开关开启的时间与第四像素开关开启的时间相隔第三时间间隔，所述第二像素开关关闭的时间与所述第四像素开关关闭的时间相隔第四时间间隔；
    所述第一时间间隔、所述第二时间间隔、所述第三时间间隔和所述第四时间间隔均相等。
  3. 根据权利要求1所述的显示面板，其中，所述数据驱动电路还包括第一子数据线和第二子数据线；
    所述扫描驱动电路至少包括第一扫描线和第二扫描线；
    所述解复用电路与所述数据线、所述第一子数据线和所述第二子数据线连接，所述解复用电路至少包括第一控制开关、第二控制开关、第一控制线和第二控制线，所述第一控制开关开启时，所述第二控制开关关闭，所述第一控制开关关闭时，所述第二控制开关开启。
  4. 一种显示面板，其中，所述显示面板包括：
    像素阵列，所述像素阵列至少包括第一像素行和第二像素行，所述第一像素行至少包括第一子像素和第二子像素，所述第二像素行至少包括第三子像素和第四子像素，所述第一子像素与所述第三子像素均处于第一像素列，所述第二子像素与所述第四子像素均处于第二像素列，所述第二子像素和所述第四子像素所对应的颜色相同；
    数据驱动电路，所述数据驱动电路至少包括一数据线；
    扫描驱动电路；
    解复用电路；
    其中，所述扫描驱动电路和所述解复用电路用于共同控制所述数据线的数据信号依次输入至所述第一子像素、所述第二子像素、所述第四子像素和所述第三子像素中。
  5. 根据权利要求4所述的显示面板，其中，所述第一子像素的第一像素开关和所述第二子像素的第二像素开关同时开启或关闭，所述第三子像素的第三像素开关和所述第四子像素的第四像素开关同时开启或关闭；
    所述第一像素开关开启时，所述第三像素开关关闭，所述第一像素开关关闭时，所述第三像素开关开启；
    所述第二像素开关开启时，所述第四像素开关关闭，所述第二像素开关关闭时，所述第四像素开关开启。
  6. 根据权利要求5所述的显示面板，其中，所述第一像素开关开启的时间与所述第三像素开关开启的时间相隔第一时间间隔，所述第一像素开关关闭的时间与所述第三像素开关关闭的时间相隔第二时间间隔，所述第二像素开关开启的时间与第四像素开关开启的时间相隔第三时间间隔，所述第二像素开关关闭的时间与所述第四像素开关关闭的时间相隔第四时间间隔；
    所述第一时间间隔、所述第二时间间隔、所述第三时间间隔和所述第四时间间隔均相等。
  7. 根据权利要求5所述的显示面板，其中，所述数据驱动电路还包括第一子数据线和第二子数据线；
    所述扫描驱动电路至少包括第一扫描线和第二扫描线；
    所述解复用电路与所述数据线、所述第一子数据线和所述第二子数据线连接，所述解复用电路至少包括第一控制开关、第二控制开关、第一控制线和第二控制线，所述第一控制开关开启时，所述第二控制开关关闭，所述第一控制开关关闭时，所述第二控制开关开启。
  8. 根据权利要求7所述的显示面板，其中，所述第一控制开关和所述第二控制开关均为三极管；
    所述第一控制开关和所述第二控制开关设置于所述像素阵列的一侧。
  9. 根据权利要求7所述的显示面板，其中，所述第一子数据线和所述第二子数据线分别与所述第一像素列和所述第二像素列连接；
    所述解复用电路用于控制所述数据线与所述第一子数据线之间的第一电流通道开启或关闭，以及用于控制所述数据线与所述第二子数据线之间的第二电流通道开启或关闭。
  10. 根据权利要求7所述的显示面板，其中，所述第一控制开关包括第一输入端、第一输出端和第一控制端，所述第二控制开关包括第二输入端、第二输出端和第二控制端，所述第一控制端和所述第二控制端分别与所述第一控制线和第二控制线连接，所述第一输出端和所述第二输出端分别与所述第一子数据线和所述第二子数据线连接，所述第一输入端和所述第二输入端均与所述数据线连接。
  11. 根据权利要求7所述的显示面板，其中，在第一预定时间到达时，所述第一控制线用于通过第一控制信号控制所述第一控制开关开启，所述第二控制线用于通过第二控制信号控制所述第二控制开关关闭，所述第一扫描线用于通过第一扫描信号控制所述第一像素开关和所述第二像素开关均开启，所述第二扫描线用于通过第二扫描信号控制所述第三像素开关和所述第四像素开关均关闭，所述数据线用于将所传输的数据信号输入至所述第一子像素中。
  12. 根据权利要求7所述的显示面板，其中，在第二预定时间到达时，所述第一控制线用于通过第一控制信号控制所述第一控制开关关闭，所述第二控制线用于通过第二控制信号控制所述第二控制开关开启，所述第一扫描线用于通过第一扫描信号保持所述第一像素开关和所述第二像素开关均开启，所述第二扫描线用于通过第二扫描信号保持所述第三像素开关和所述第四像素开关均关闭，所述数据线用于将所传输的数据信号输入至所述第二子像素中。
  13. 根据权利要求7所述的显示面板，其中，在第三预定时间到达时，所述第一控制线用于通过第一控制信号控制所述第一控制开关保持关闭，所述第二控制线用于通过第二控制信号控制所述第二控制开关保持开启，所述第一扫描线用于通过第一扫描信号控制所述第一像素开关和所述第二像素开关均关闭，所述第二扫描线用于通过第二扫描信号控制所述第三像素开关和所述第四像素开关均开启，所述数据线用于将所传输的数据信号输入至所述第四子像素中。
  14. 根据权利要求7所述的显示面板，其中，在第四预定时间到达时，所述第一控制线用于通过第一控制信号控制所述第一控制开关开启，所述第二控制线用于通过第二控制信号控制所述第二控制开关关闭，所述第一扫描线用于通过第一扫描信号控制所述第一像素开关和所述第二像素开关保持关闭，所述第二扫描线用于通过第二扫描信号控制所述第三像素开关和所述第四像素开关保持开启，所述数据线用于将所传输的数据信号输入至所述第三子像素中。
  15. 根据权利要求4所述的显示面板，其中，所述第一子像素所对应的颜色为红色、蓝色中的一种，所述第三子像素所对应的颜色为红色、蓝色中的另一种，所述第二子像素和所述第四子像素所对应的颜色均为绿色。
  16. 一种如权利要求4所述的显示面板的驱动方法，其中，所述驱动方法包括以下步骤：
    步骤A、在第一预定时间到达时，控制所述数据信号输入至所述第一子像素；
    步骤B、在第二预定时间到达时，控制所述数据信号输入至所述第二子像素；
    步骤C、在第三预定时间到达时，控制所述数据信号输入至所述第四子像素；
    步骤D、在第四预定时间到达时，控制所述数据信号输入至所述第三子像素。
  17. 根据权利要求16所述的显示面板的驱动方法，其中，所述步骤A包括：
    步骤a1、所述解复用电路的第一控制线通过第一控制信号控制第一控制开关开启；
    步骤a2、所述解复用电路的第二控制线通过第二控制信号控制所述第二控制开关关闭；
    步骤a3、所述扫描驱动电路的第一扫描线通过第一扫描信号控制第一子像素的第一像素开关和第二子像素的第二像素开关均开启；
    步骤a4、所述扫描驱动电路的第二扫描线通过第二扫描信号控制第三子像素的第三像素开关和第四子像素的第四像素开关均关闭；
    步骤a5、所述数据线将所传输的所述数据信号输入至所述第一子像素中。
  18. 根据权利要求16所述的显示面板的驱动方法，其中，所述步骤B包括：
    步骤b1、所述解复用电路的第一控制线通过第一控制信号控制第一控制开关关闭；
    步骤b2、所述解复用电路的第二控制线通过第二控制信号控制第二控制开关开启；
    步骤b3、所述扫描驱动电路的第一扫描线通过第一扫描信号保持第一子像素的第一像素开关和第二子像素的第二像素开关均开启；
    步骤b4、所述扫描驱动电路的第二扫描线通过第二扫描信号保持第三子像素的第三像素开关和第四子像素的第四像素开关均关闭；
    步骤b5、所述数据线将所传输的所述数据信号输入至所述第二子像素中。
  19. 根据权利要求16所述的显示面板的驱动方法，其中，所述步骤C包括：
    步骤c1、所述解复用电路的第一控制线通过第一控制信号控制第一控制开关保持关闭；
    步骤c2、所述解复用电路的第二控制线通过第二控制信号控制所述第二控制开关保持开启；
    步骤c3、所述扫描驱动电路的第一扫描线通过第一扫描信号控制第一子像素的第一像素开关和第二子像素的第二像素开关均关闭；
    步骤c4、所述扫描驱动电路的第二扫描线通过第二扫描信号控制第三子像素的第三像素开关和第四子像素的第四像素开关均开启；
    步骤c5、所述数据线将所传输的所述数据信号输入至所述第四子像素中。
  20. 根据权利要求16所述的显示面板的驱动方法，其中，所述步骤D包括：
    步骤d1、所述解复用电路的第一控制线通过第一控制信号控制第一控制开关开启；
    步骤d2、所述解复用电路的第二控制线通过第二控制信号控制所述第二控制开关关闭；
    步骤d3、所述扫描驱动电路的第一扫描线通过第一扫描信号控制第一子像素的第一像素开关和第二子像素的第二像素开关保持关闭；
    步骤d4、所述扫描驱动电路的第二扫描线通过第二扫描信号控制第三子像素的第三像素开关和第四子像素的第四像素开关保持开启；
    步骤d5、所述数据线将所传输的所述数据信号输入至所述第三子像素中。
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