WO2016187960A1 - 驱动电路及其驱动显示面板的方法 - Google Patents

驱动电路及其驱动显示面板的方法 Download PDF

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Publication number
WO2016187960A1
WO2016187960A1 PCT/CN2015/086242 CN2015086242W WO2016187960A1 WO 2016187960 A1 WO2016187960 A1 WO 2016187960A1 CN 2015086242 W CN2015086242 W CN 2015086242W WO 2016187960 A1 WO2016187960 A1 WO 2016187960A1
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WIPO (PCT)
Prior art keywords
data signal
module
pixel
data
sub
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Ceased
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PCT/CN2015/086242
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English (en)
French (fr)
Inventor
曾玉超
黄泰钧
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TCL China Star Optoelectronics Technology Co Ltd
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Shenzhen China Star Optoelectronics Technology Co Ltd
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Priority to US14/890,829 priority Critical patent/US10210784B2/en
Publication of WO2016187960A1 publication Critical patent/WO2016187960A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • 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
    • G09G3/22Control 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
    • G09G3/30Control 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
    • G09G3/32Control 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]
    • G09G3/3208Control 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]
    • G09G3/3275Details of drivers for data electrodes
    • 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
    • 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
    • G09G2310/0294Details of sampling or holding circuits arranged for use in a driver for data electrodes
    • 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
    • G09G2320/00Control of display operating conditions
    • G09G2320/02Improving the quality of display appearance
    • G09G2320/0242Compensation of deficiencies in the appearance of colours
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/02Improving the quality of display appearance
    • G09G2320/0271Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping

Definitions

  • the present invention relates to the field of driving technologies, and in particular, to a driving circuit and a method of driving the same.
  • the technical solution for reducing the color shift is generally:
  • the main pixel and the sub-pixel in the pixel unit are simultaneously charged with the same voltage, and then the sub-pixel is discharged, so that the main pixel and the sub-pixel have different voltages, thereby reducing the color shift.
  • an additional capacitor for discharging and a thin film transistor switch for controlling the capacitor are required in each pixel unit, which increases the manufacturing process and manufacturing cost of the display panel, and causes the display panel to The circuit is too complicated to reduce the aperture ratio of the display panel.
  • a driving circuit for providing a driving signal to a display panel to drive the display panel to display an image;
  • the display panel comprises a thin film transistor switch combination, a scan line combination, a data line, and a pixel unit;
  • the thin film transistor switch combination includes a first thin film transistor switch and a second thin film transistor switch;
  • the scan line combination includes a first scan line and a second scan line;
  • the pixel unit includes a first sub-pixel and a second sub-pixel, wherein The first sub-pixel is connected to the first scan line and the data line in the display panel, and the second sub-pixel is connected to the second scan line and the data line in the display panel;
  • the driving circuit includes: a timing controller; a scan signal driver, the scan signal driver is configured to generate the first scan signal and the second scan signal; a data signal driver, wherein the data signal driver is configured to receive a source data signal And for generating a first data signal according to the source data signal, and for generating the data according to the first data signal a
  • the data signal driver includes: a first data signal output module, the first data signal output module is configured to output the first data signal to the first sub-pixel; and output a second data signal a module, the second data signal output module is configured to output the second data signal to the second sub-pixel; a source data receiving module, where the source data receiving module is configured to receive source data corresponding to an image to be displayed And providing the first data signal to the first data signal output module; and a second data signal generating module, the second data signal generating module configured to receive the first data from the source data receiving module Generating a second data signal according to the first data signal; wherein the source data receiving module is coupled to the first data signal output module, the source data receiving module and the second data signal A module connection is generated, and the second data signal generating module is connected to the second data signal output module.
  • the second data signal generating module includes: a lookup table module, wherein the lookup table module is connected to the source data receiving module and the second data signal output module, and the table lookup module is configured to: Performing a lookup table according to the first data signal to obtain a table lookup result, and configured to generate the second data signal according to the lookup table result.
  • the second data signal corresponding to the lookup table result is 2 bits more than the first data signal.
  • the second data signal generating module further includes: a frame ratio control module, the frame proportional control module is connected to the lookup table module and the second data signal output module, and the frame ratio control The module is configured to control an output frequency of the second data signal such that the second sub-pixel displays an image different from the first sub-pixel.
  • the data signal driver further includes: a clock generator for generating the first clock signal and the second clock signal, and for using the first clock signal and the second clock Signals are sent to the first data signal output module and the second data signal output module, respectively.
  • a driving circuit for providing a driving signal to a display panel to drive the display panel to display an image; wherein the display panel comprises: a pixel unit, the pixel unit includes a first sub-pixel and a second a sub-pixel, wherein the first sub-pixel is connected to a first scan line and a data line in the display panel, and the second sub-pixel is connected to a second scan line and the data line in the display panel
  • the driving circuit includes: a timing controller; a scan signal driver for generating the first scan signal and the second scan signal; a data signal driver for receiving a source a data signal for generating a first data signal based on the source data signal and for generating a second data signal based on the first data signal, wherein the first data signal is for providing to the first sub a pixel, the second data signal is used to provide the second sub-pixel, a grayscale value corresponding to the first data signal and the second data signal Corresponding to different gray level values.
  • the data signal driver includes: a first data signal output module, the first data signal output module is configured to output the first data signal to the first sub-pixel; and output a second data signal a module, the second data signal output module is configured to output the second data signal to the second sub-pixel; a source data receiving module, where the source data receiving module is configured to receive source data corresponding to an image to be displayed And providing the first data signal to the first data signal output module; and a second data signal generating module, the second data signal generating module configured to receive the first data from the source data receiving module Generating a second data signal according to the first data signal; wherein the source data receiving module is coupled to the first data signal output module, the source data receiving module and the second data signal A module connection is generated, and the second data signal generating module is connected to the second data signal output module.
  • the second data signal generating module includes: a lookup table module, wherein the lookup table module is connected to the source data receiving module and the second data signal output module, and the table lookup module is configured to: Performing a lookup table according to the first data signal to obtain a table lookup result, and configured to generate the second data signal according to the lookup table result.
  • the second data signal corresponding to the lookup table result is 2 bits more than the first data signal.
  • the second data signal generating module further includes: a frame ratio control module, the frame proportional control module is connected to the lookup table module and the second data signal output module, and the frame ratio control The module is configured to control an output frequency of the second data signal such that the second sub-pixel displays an image different from the first sub-pixel.
  • the frame ratio control module is configured to display an image corresponding to the second data signal by using a 4-frame picture.
  • the data signal driver further includes: a clock generator for generating the first clock signal and the second clock signal, and for using the first clock signal and the second clock Signals are sent to the first data signal output module and the second data signal output module, respectively.
  • a method of driving a display panel by the above driving circuit comprising the steps of: A, the scan signal driver generates the first scan signal and the second scan signal; and B, the data signal driver receiving source Generating a first data signal based on the source data signal, and generating a second data signal based on the first data signal, wherein the first data signal is for providing to the first sub-pixel
  • the second data signal is used to provide the second sub-pixel, and the grayscale value corresponding to the first data signal is different from the grayscale value corresponding to the second data signal.
  • the step B includes the following steps: b1.
  • the source data receiving module in the data signal driver receives source data corresponding to the image to be displayed, and sends the data to the first data.
  • the signal output module provides the first data signal; b2, the first data signal output module of the data signal driver outputs the first data signal to the first sub-pixel; b3, in the data signal driver
  • the second data signal generating module receives the first data signal from the source data receiving module, and generates the second data signal according to the first data signal; and b4, the second data in the data signal driver The signal output module outputs the second data signal to the second sub-pixel.
  • the step b3 includes the following steps: b31: the table lookup module in the second data signal generating module performs a table lookup according to the first data signal to obtain a lookup table. As a result, the second data signal is generated according to the lookup table result.
  • the second data signal corresponding to the table lookup result is 2 bits more than the first data signal.
  • the step b3 further includes the following steps: b32, a frame ratio control module in the second data signal generating module controls an output frequency of the second data signal, so that The second sub-pixel displays an image different from the first sub-pixel.
  • the step b32 includes the following steps: b321:
  • the frame ratio control module displays an image corresponding to the second data signal by using a 4-frame image.
  • the step b3 further includes the following steps: b33, the clock generator of the data signal driver generates the first clock signal and the second clock signal, and the first clock signal And the second clock signal is sent to the first data signal output module and the second data signal output module, respectively.
  • the present invention can reduce the color shift, and can stably achieve the technical effect of reducing the color shift, and further, can improve the display quality of the display panel.
  • FIG. 1 is a schematic diagram showing a connection relationship between a driving circuit and a pixel unit in a display panel according to the present invention
  • Figure 2 is a block diagram of a first embodiment of the data signal driver of Figure 1;
  • Figure 3 is a block diagram of a third embodiment of the data signal driver of Figure 1;
  • FIG. 4 is a flow chart showing a first embodiment of a step of generating a data signal by a data signal driver in a method of driving a display panel by a driving circuit of the present invention
  • FIG. 5 is a flow chart showing a second embodiment of a step of generating a data signal by a data signal driver in a method of driving a display panel by a driving circuit of the present invention
  • FIG. 6 is a flow chart showing a third embodiment of a step of generating a data signal by a data signal driver in a method of driving a display panel by a driving circuit of the present invention
  • FIG. 7 is a flow chart showing a fourth embodiment of a step of generating a data signal by a data signal driver in a method of driving a display panel by a driving circuit of the present invention
  • FIG. 8 is a schematic diagram of a second data signal generating module of the present invention generating a second data signal according to a first data signal.
  • FIG. 1 is a schematic diagram showing a connection relationship between a driving circuit and a pixel unit in a display panel
  • FIG. 2 is a block diagram of a first embodiment of the data signal driver 102 of FIG. 1.
  • the driving circuit of the embodiment is connected to the display panel, and the driving circuit is configured to provide a driving signal to the display panel to drive the display panel to display an image.
  • the display panel may be a TFT-LCD (Thin Film Transistor Liquid) Crystal Display, thin film transistor liquid crystal display panel), OLED (Organic Light Emitting) Diode, organic light emitting diode display panel) and so on.
  • TFT-LCD Thin Film Transistor Liquid
  • OLED Organic Light Emitting
  • OLED Organic Light Emitting Diode
  • the display panel includes a thin film transistor switch combination, a scan line combination, a data line, and a pixel unit.
  • the thin film transistor switch combination includes a first thin film transistor switch 104 and a second thin film transistor switch 105.
  • the first thin film transistor switch 104 is configured to receive a first scan signal from the first scan line, and to control a first between the data line and the first sub-pixel 106 according to the first scan signal.
  • the current channel is turned on or off.
  • the second thin film transistor switch 105 is configured to receive a second scan signal from the second scan line, and to control a second between the data line and the second sub-pixel 107 according to the second scan signal The current channel is turned on or off.
  • the scan line combination includes a first scan line and a second scan line.
  • the pixel unit includes a first sub-pixel 106 and a second sub-pixel 107, wherein the first sub-pixel 106 is connected to the first scan line and the data line through the first thin film transistor switch 104, The second sub-pixel 107 is connected to the second scan line and the data line through the second thin film transistor switch 105.
  • the drive circuit includes a timing controller 101, a scan signal driver 103, and a data signal driver 102.
  • the timing controller 101 is connected to the scan signal driver 103 and the data signal driver 102.
  • the scan signal driver 103 is configured to generate the first scan signal and the second scan signal.
  • the data signal driver 102 is configured to receive a source data signal, and configured to generate a first data signal according to the source data signal, and to generate a second data signal according to the first data signal, wherein the first data a signal is provided to the first sub-pixel 106, and the second data signal is used to provide the second sub-pixel 107, a grayscale value corresponding to the first data signal and the second data signal The corresponding grayscale values are different.
  • the data signal driver 102 includes a first data signal output module 1022, a second data signal output module 1024, a source data receiving module 1021, and a second data signal generating module 1023.
  • the source data receiving module 1021 is connected to the first data signal output module 1022
  • the source data receiving module 1021 is connected to the second data signal generating module 1023
  • the second data signal generating module 1023 is The second data signal output module 1024 is connected.
  • the first data signal output module 1022 is configured to output the first data signal to the first sub-pixel 106.
  • the second data signal output module 1024 is configured to output the second data signal to the second sub-pixel 107.
  • the source data receiving module 1021 is configured to receive source data corresponding to an image to be displayed, and provide the first data signal to the first data signal output module 1022.
  • the second data signal generating module 1023 is configured to receive the first data signal from the source data receiving module 1021, and generate the second data signal according to the first data signal.
  • the technical effect of reducing the color shift can be achieved, and the technical effect of reducing the color shift can be stably achieved, and the display quality of the display panel can also be improved.
  • additional pixel circuitry eg, capacitors and thin film transistor switches.
  • the second embodiment of the driving circuit of the present invention is similar to the first embodiment described above, except that:
  • the second data signal generating module 1023 includes a lookup table module 10231.
  • the look-up table module 10231 is connected to the source data receiving module 1021 and the second data signal output module 1024, and the look-up table module 10231 is configured to perform a table lookup according to the first data signal to obtain a lookup table. And resulting in generating the second data signal based on the lookup table result.
  • the second data signal (check table gray scale) corresponding to the lookup table result is 2 bits more than the first data signal.
  • FIG. 3 is a block diagram of a third embodiment of the data signal driver 102 of FIG. 1, the present embodiment is similar to the second embodiment described above except that:
  • the second data signal generating module 1023 further includes a frame ratio control module 10232.
  • the frame ratio control module 10232 is connected to the lookup table module 10231 and the second data signal output module 1024, and the frame ratio control module 10232 is configured to control an output frequency of the second data signal, so that the The second sub-pixel 107 displays an image different from the first sub-pixel 106.
  • the first data signal output module 1022 is at the first pixel frequency to the first
  • the sub-pixel 106 outputs a grayscale value of 8.
  • the look-up table module 10231 obtains a corresponding look-up grayscale of 30 by looking up the table, and the second data signal output module 1024 sequentially outputs the grayscale value of 8, 8 at a pixel frequency of 8 times. 7,7.
  • the frame ratio control module 10232 is configured to display an image corresponding to the second data signal by using a 4-frame picture.
  • the fourth embodiment of the driving circuit of the present invention is similar to any of the first to third embodiments described above, except that:
  • the data signal driver 102 further includes a clock generator 1025 for generating a first clock signal and a second clock signal, and for using the first clock signal and the The second clock signal is sent to the first data signal output module 1022 and the second data signal output module 1024, respectively.
  • FIG. 4 is a flow chart showing a first embodiment of a step of the data signal driver 102 generating a data signal in the method of driving a display panel by the driving circuit of the present invention.
  • the method includes the following steps:
  • the scan signal driver 103 generates the first scan signal and the second scan signal.
  • the data signal driver 102 receives a source data signal, generates a first data signal according to the source data signal, and generates a second data signal according to the first data signal, wherein the first data signal is used for Provided to the first sub-pixel 106, the second data signal is used to be provided to the second sub-pixel 107, and the grayscale value corresponding to the first data signal corresponds to the second data signal
  • the grayscale values are different.
  • step B includes the following steps:
  • the source data receiving module 1021 in the data signal driver 102 receives source data corresponding to the image to be displayed, and provides the first data signal to the first data signal output module 1022.
  • the first data signal output module 1022 in the data signal driver 102 outputs the first data signal to the first sub-pixel 106.
  • the second data signal generating module 1023 in the data signal driver 102 receives the first data signal from the source data receiving module 1021, and generates the second data according to the first data signal Data signal.
  • the second data signal output module 1024 in the data signal driver 102 outputs the second data signal to the second sub-pixel 107.
  • the technical effect of reducing the color shift can be achieved, and the technical effect of reducing the color shift can be stably achieved, and the display quality of the display panel can also be improved.
  • additional pixel circuits for example, capacitors and thin film transistor switches
  • FIG. 5 is a flow chart showing a second embodiment of the step of the data signal driver 102 generating a data signal in the method of driving the display panel by the driving circuit of the present invention. This embodiment is similar to the first embodiment described above, except that:
  • the step b3 (the step 403) includes the following steps:
  • the look-up table module 10231 in the second data signal generating module 1023 performs a table lookup according to the first data signal to obtain a table lookup result, and generates the number according to the table lookup result.
  • the second data signal (check table gray scale) corresponding to the lookup table result is 2 bits more than the first data signal.
  • FIG. 6 is a flow chart showing a third embodiment of the step of the data signal driver 102 generating a data signal in the method of driving the display panel by the driving circuit of the present invention. This embodiment is similar to the second embodiment described above, except that:
  • the step b3 (the step 403) further includes the following steps:
  • the frame ratio control module 10232 in the second data signal generating module 1023 controls an output frequency of the second data signal, so that the second sub-pixel 107 is displayed with the first sub-pixel 106 different images.
  • the first data signal output module 1022 is at the first pixel frequency to the first
  • the sub-pixel 106 outputs a grayscale value of 8.
  • the look-up table module 10231 obtains a corresponding look-up grayscale of 30 by looking up the table, and the second data signal output module 1024 sequentially outputs the grayscale value of 8, 8 at a pixel frequency of 8 times. 7,7.
  • the frame ratio control module 10232 displays an image corresponding to the second data signal by using a 4-frame picture.
  • FIG. 7 is a flow chart showing a fourth embodiment of the step of generating a data signal by the data signal driver 102 in the method of driving a display panel by the driving circuit of the present invention.
  • This embodiment is similar to any of the first to third embodiments described above, except that:
  • the step b3 (the step 403) further includes the following steps:
  • step 701 the clock generator 1025 of the data signal driver 102 generates a first clock signal and a second clock signal, and transmits the first clock signal and the second clock signal to the first The data signal output module 1022 and the second data signal output module 1024.

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

Abstract

一种驱动电路及其驱动显示面板的方法。驱动电路包括:时序控制器(101);扫描信号驱动器(103),用于生成第一、第二扫描信号;数据信号驱动器(102),用于接收源数据信号,并用于生成第一数据信号,以及用于根据第一数据信号生成第二数据信号,第一数据信号的灰阶值与第二数据信号的灰阶值不同。该驱动电路及其驱动显示面板的方法有利于降低色偏。

Description

驱动电路及其驱动显示面板的方法 技术领域
本发明涉及驱动技术领域,特别涉及一种驱动电路及其驱动显示面板的方法。
背景技术
在传统的显示面板中,降低色偏的技术方案一般为:
像素单元中的主像素和次像素同时充入相同的电压,然后对次像素进行放电,使得主像素和次像素具有不同的电压,从而降低色偏。
对于上述技术方案,每个像素单元中需要额外增加一个用于放电的电容以及一个用于控制该电容的薄膜晶体管开关,这会增加显示面板的制作工序和制作成本,并且会使得显示面板中的电路过于复杂,降低所述显示面板的开口率。
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驱动电路及其驱动显示面板的方法,其能降低色偏,实现更好的显示效果。
技术解决方案
一种驱动电路,所述驱动电路用于向显示面板提供驱动信号,以驱动所述显示面板显示图像;其中,所述显示面板包括薄膜晶体管开关组合、扫描线组合、数据线以及像素单元;所述薄膜晶体管开关组合包括第一薄膜晶体管开关和第二薄膜晶体管开关;所述扫描线组合包括第一扫描线和第二扫描线;所述像素单元包括第一子像素和第二子像素,其中,所述第一子像素与所述显示面板中的第一扫描线、数据线连接,所述第二子像素与所述显示面板中的第二扫描线、所述数据线连接;其中,所述驱动电路包括:时序控制器;扫描信号驱动器,所述扫描信号驱动器用于生成所述第一扫描信号和所述第二扫描信号;数据信号驱动器,所述数据信号驱动器用于接收源数据信号,并用于根据所述源数据信号生成第一数据信号,以及用于根据所述第一数据信号生成第二数据信号,其中,所述第一数据信号用于提供给所述第一子像素,所述第二数据信号用于提供给所述第二子像素,所述第一数据信号所对应的灰阶值与所述第二数据信号所对应的灰阶值不同;其中,所述时序控制器与所述扫描信号驱动器和所述数据信号驱动器连接。
在上述驱动电路中,所述数据信号驱动器包括:第一数据信号输出模块,所述第一数据信号输出模块用于向所述第一子像素输出所述第一数据信号;第二数据信号输出模块,所述第二数据信号输出模块用于向所述第二子像素输出所述第二数据信号;源数据接收模块,所述源数据接收模块用于接收与待显示的图像对应的源数据,并向所述第一数据信号输出模块提供所述第一数据信号;以及第二数据信号生成模块,所述第二数据信号生成模块用于从所述源数据接收模块接收所述第一数据信号,并根据所述第一数据信号生成所述第二数据信号;其中,所述源数据接收模块与所述第一数据信号输出模块连接,所述源数据接收模块与所述第二数据信号生成模块连接,所述第二数据信号生成模块与所述第二数据信号输出模块连接。
在上述驱动电路中,所述第二数据信号生成模块包括:查表模块,所述查表模块与所述源数据接收模块和所述第二数据信号输出模块连接,所述查表模块用于根据所述第一数据信号进行查表,以得出查表结果,并用于根据所述查表结果生成所述第二数据信号。
在上述驱动电路中,所述查表结果所对应的所述第二数据信号比所述第一数据信号多2位。
在上述驱动电路中,所述第二数据信号生成模块还包括:帧比例控制模块,所述帧比例控制模块与所述查表模块和所述第二数据信号输出模块连接,所述帧比例控制模块用于控制所述第二数据信号的输出频率,以使得所述第二子像素显示与所述第一子像素不同的图像。
在上述驱动电路中,所述数据信号驱动器还包括:时钟生成器,所述时钟生成器用于生成第一时钟信号和第二时钟信号,并用于将所述第一时钟信号和所述第二时钟信号分别发送至所述第一数据信号输出模块和所述第二数据信号输出模块。
一种驱动电路,所述驱动电路用于向显示面板提供驱动信号,以驱动所述显示面板显示图像;其中,所述显示面板包括:像素单元,所述像素单元包括第一子像素和第二子像素,其中,所述第一子像素与所述显示面板中的第一扫描线、数据线连接,所述第二子像素与所述显示面板中的第二扫描线、所述数据线连接;所述驱动电路包括:时序控制器;扫描信号驱动器,所述扫描信号驱动器用于生成所述第一扫描信号和所述第二扫描信号;数据信号驱动器,所述数据信号驱动器用于接收源数据信号,并用于根据所述源数据信号生成第一数据信号,以及用于根据所述第一数据信号生成第二数据信号,其中,所述第一数据信号用于提供给所述第一子像素,所述第二数据信号用于提供给所述第二子像素,所述第一数据信号所对应的灰阶值与所述第二数据信号所对应的灰阶值不同。
在上述驱动电路中,所述数据信号驱动器包括:第一数据信号输出模块,所述第一数据信号输出模块用于向所述第一子像素输出所述第一数据信号;第二数据信号输出模块,所述第二数据信号输出模块用于向所述第二子像素输出所述第二数据信号;源数据接收模块,所述源数据接收模块用于接收与待显示的图像对应的源数据,并向所述第一数据信号输出模块提供所述第一数据信号;以及第二数据信号生成模块,所述第二数据信号生成模块用于从所述源数据接收模块接收所述第一数据信号,并根据所述第一数据信号生成所述第二数据信号;其中,所述源数据接收模块与所述第一数据信号输出模块连接,所述源数据接收模块与所述第二数据信号生成模块连接,所述第二数据信号生成模块与所述第二数据信号输出模块连接。
在上述驱动电路中,所述第二数据信号生成模块包括:查表模块,所述查表模块与所述源数据接收模块和所述第二数据信号输出模块连接,所述查表模块用于根据所述第一数据信号进行查表,以得出查表结果,并用于根据所述查表结果生成所述第二数据信号。
在上述驱动电路中,所述查表结果所对应的所述第二数据信号比所述第一数据信号多2位。
在上述驱动电路中,所述第二数据信号生成模块还包括:帧比例控制模块,所述帧比例控制模块与所述查表模块和所述第二数据信号输出模块连接,所述帧比例控制模块用于控制所述第二数据信号的输出频率,以使得所述第二子像素显示与所述第一子像素不同的图像。
在上述驱动电路中,所述帧比例控制模块用于利用4帧画面显示所述第二数据信号所对应的图像。
在上述驱动电路中,所述数据信号驱动器还包括:时钟生成器,所述时钟生成器用于生成第一时钟信号和第二时钟信号,并用于将所述第一时钟信号和所述第二时钟信号分别发送至所述第一数据信号输出模块和所述第二数据信号输出模块。
一种上述驱动电路驱动显示面板的方法,所述方法包括以下步骤:A、所述扫描信号驱动器生成所述第一扫描信号和所述第二扫描信号;以及B、所述数据信号驱动器接收源数据信号,并根据所述源数据信号生成第一数据信号,以及根据所述第一数据信号生成第二数据信号,其中,所述第一数据信号用于提供给所述第一子像素,所述第二数据信号用于提供给所述第二子像素,所述第一数据信号所对应的灰阶值与所述第二数据信号所对应的灰阶值不同。
在上述驱动电路驱动显示面板的方法中,所述步骤B包括以下步骤:b1、所述数据信号驱动器中的源数据接收模块接收与待显示的图像对应的源数据,并向所述第一数据信号输出模块提供所述第一数据信号;b2、所述数据信号驱动器中的第一数据信号输出模块向所述第一子像素输出所述第一数据信号;b3、所述数据信号驱动器中的第二数据信号生成模块从所述源数据接收模块接收所述第一数据信号,并根据所述第一数据信号生成所述第二数据信号;以及b4、所述数据信号驱动器中的第二数据信号输出模块向所述第二子像素输出所述第二数据信号。
在上述驱动电路驱动显示面板的方法中,所述步骤b3包括以下步骤:b31、所述第二数据信号生成模块中的查表模块根据所述第一数据信号进行查表,以得出查表结果,并根据所述查表结果生成所述第二数据信号。
在上述驱动电路驱动显示面板的方法中,所述查表结果所对应的所述第二数据信号比所述第一数据信号多2位。
在上述驱动电路驱动显示面板的方法中,所述步骤b3还包括以下步骤:b32、所述第二数据信号生成模块中的帧比例控制模块控制所述第二数据信号的输出频率,以使得所述第二子像素显示与所述第一子像素不同的图像。
在上述驱动电路驱动显示面板的方法中,所述步骤b32包括以下步骤:b321、所述帧比例控制模块利用4帧画面显示所述第二数据信号所对应的图像。
在上述驱动电路驱动显示面板的方法中,所述步骤b3还包括以下步骤:b33、所述数据信号驱动器的时钟生成器生成第一时钟信号和第二时钟信号,并将所述第一时钟信号和所述第二时钟信号分别发送至所述第一数据信号输出模块和所述第二数据信号输出模块。
有益效果
相对现有技术,本发明可以降低色偏,并且能够稳定地实现降低色偏这一技术效果,此外,还能够改善所述显示面板的显示质量。
附图说明
图1为本发明的驱动电路与显示面板中的像素单元的连接关系的示意图;
图2为图1中的数据信号驱动器的第一实施例的框图;
图3为图1中的数据信号驱动器的第三实施例的框图;
图4为本发明的驱动电路驱动显示面板的方法中数据信号驱动器生成数据信号的步骤的第一实施例的流程图;
图5为本发明的驱动电路驱动显示面板的方法中数据信号驱动器生成数据信号的步骤的第二实施例的流程图;
图6为本发明的驱动电路驱动显示面板的方法中数据信号驱动器生成数据信号的步骤的第三实施例的流程图;
图7为本发明的驱动电路驱动显示面板的方法中数据信号驱动器生成数据信号的步骤的第四实施例的流程图;
图8为本发明的第二数据信号生成模块根据第一数据信号生成第二数据信号的示意图。
本发明的最佳实施方式
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为本发明的驱动电路与显示面板中的像素单元的连接关系的示意图,图2为图1中的数据信号驱动器102的第一实施例的框图。
本实施例的驱动电路与所述显示面板连接,所述驱动电路用于向显示面板提供驱动信号,以驱动所述显示面板显示图像。
其中,所述显示面板可以是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。
所述显示面板包括薄膜晶体管开关组合、扫描线组合、数据线以及像素单元。所述薄膜晶体管开关组合包括第一薄膜晶体管开关104和第二薄膜晶体管开关105。所述第一薄膜晶体管开关104用于从所述第一扫描线接收第一扫描信号,并用于根据所述第一扫描信号控制所述数据线与所述第一子像素106之间的第一电流通道开启或关闭。所述第二薄膜晶体管开关105用于从所述第二扫描线接收第二扫描信号,并用于根据所述第二扫描信号控制所述数据线与所述第二子像素107之间的第二电流通道开启或关闭。所述扫描线组合包括第一扫描线和第二扫描线。所述像素单元包括第一子像素106和第二子像素107,其中,所述第一子像素106通过所述第一薄膜晶体管开关104与所述第一扫描线和所述数据线连接,所述第二子像素107通过所述第二薄膜晶体管开关105与所述第二扫描线和所述数据线连接。
所述驱动电路包括时序控制器101、扫描信号驱动器103和数据信号驱动器102。所述时序控制器101与所述扫描信号驱动器103和所述数据信号驱动器102连接。所述扫描信号驱动器103用于生成所述第一扫描信号和所述第二扫描信号。所述数据信号驱动器102用于接收源数据信号,并用于根据所述源数据信号生成第一数据信号,以及用于根据所述第一数据信号生成第二数据信号,其中,所述第一数据信号用于提供给所述第一子像素106,所述第二数据信号用于提供给所述第二子像素107,所述第一数据信号所对应的灰阶值与所述第二数据信号所对应的灰阶值不同。
在本实施例中,所述数据信号驱动器102包括第一数据信号输出模块1022、第二数据信号输出模块1024、源数据接收模块1021以及第二数据信号生成模块1023。所述源数据接收模块1021与所述第一数据信号输出模块1022连接,所述源数据接收模块1021与所述第二数据信号生成模块1023连接,所述第二数据信号生成模块1023与所述第二数据信号输出模块1024连接。所述第一数据信号输出模块1022用于向所述第一子像素106输出所述第一数据信号。所述第二数据信号输出模块1024用于向所述第二子像素107输出所述第二数据信号。所述源数据接收模块1021用于接收与待显示的图像对应的源数据,并向所述第一数据信号输出模块1022提供所述第一数据信号。所述第二数据信号生成模块1023用于从所述源数据接收模块1021接收所述第一数据信号,并根据所述第一数据信号生成所述第二数据信号。
通过上述技术方案,可以实现降低色偏这一技术效果,并且能够稳定地实现降低色偏这一技术效果,还能够改善所述显示面板的显示质量。此外,不需要增加额外像素电路(例如,电容和薄膜晶体管开关)。
本发明的驱动电路的第二实施例与上述第一实施例相似,不同之处在于:
在本实施例中,所述第二数据信号生成模块1023包括查表模块10231。所述查表模块10231与所述源数据接收模块1021和所述第二数据信号输出模块1024连接,所述查表模块10231用于根据所述第一数据信号进行查表,以得出查表结果,并用于根据所述查表结果生成所述第二数据信号。其中,所述查表结果所对应的所述第二数据信号(查表灰阶)比所述第一数据信号多2位(Bit)。
参考图3,图3为图1中的数据信号驱动器102的第三实施例的框图,本实施例与上述第二实施例相似,不同之处在于:
在本实施例中,所述第二数据信号生成模块1023还包括帧比例控制模块10232。所述帧比例控制模块10232与所述查表模块10231和所述第二数据信号输出模块1024连接,所述帧比例控制模块10232用于控制所述第二数据信号的输出频率,以使得所述第二子像素107显示与所述第一子像素106不同的图像。
如图8所示,若所述第一数据信号所对应的灰阶值为8,即,原始灰阶为8,则所述第一数据信号输出模块1022以2倍像素频率向所述第一子像素106输出灰阶值8,所述查表模块10231通过查表得到相应的查表灰阶为30,所述第二数据信号输出模块1024以8倍像素频率依次输出灰阶值8,8,7,7。
所述帧比例控制模块10232用于利用4帧画面显示所述第二数据信号所对应的图像。
本发明的驱动电路的第四实施例与上述第一实施例至第三实施例中的任意一个实施例相似,不同之处在于:
在本实施例中,所述数据信号驱动器102还包括时钟生成器1025,所述时钟生成器1025用于生成第一时钟信号和第二时钟信号,并用于将所述第一时钟信号和所述第二时钟信号分别发送至所述第一数据信号输出模块1022和所述第二数据信号输出模块1024。
参考图4,图4为本发明的驱动电路驱动显示面板的方法中数据信号驱动器102生成数据信号的步骤的第一实施例的流程图。
在本实施例中,所述方法包括以下步骤:
A(步骤402)、所述扫描信号驱动器103生成所述第一扫描信号和所述第二扫描信号。
B、所述数据信号驱动器102接收源数据信号,并根据所述源数据信号生成第一数据信号,以及根据所述第一数据信号生成第二数据信号,其中,所述第一数据信号用于提供给所述第一子像素106,所述第二数据信号用于提供给所述第二子像素107,所述第一数据信号所对应的灰阶值与所述第二数据信号所对应的灰阶值不同。
其中,所述步骤B包括以下步骤:
b1(步骤401)、所述数据信号驱动器102中的源数据接收模块1021接收与待显示的图像对应的源数据,并向所述第一数据信号输出模块1022提供所述第一数据信号。
b2(步骤402)、所述数据信号驱动器102中的第一数据信号输出模块1022向所述第一子像素106输出所述第一数据信号。
b3(步骤403)、所述数据信号驱动器102中的第二数据信号生成模块1023从所述源数据接收模块1021接收所述第一数据信号,并根据所述第一数据信号生成所述第二数据信号。
b4(步骤404)、所述数据信号驱动器102中的第二数据信号输出模块1024向所述第二子像素107输出所述第二数据信号。
通过上述技术方案,可以实现降低色偏这一技术效果,并且能够稳定地实现降低色偏这一技术效果,还能够改善所述显示面板的显示质量。此外,不需要增加额外像素电路(例如,电容和薄膜晶体管开关)
参考图5,图5为本发明的驱动电路驱动显示面板的方法中数据信号驱动器102生成数据信号的步骤的第二实施例的流程图。本实施例与上述第一实施例相似,不同之处在于:
在本实施例中,所述步骤b3(所述步骤403)包括以下步骤:
b31(步骤501)、所述第二数据信号生成模块1023中的查表模块10231根据所述第一数据信号进行查表,以得出查表结果,并根据所述查表结果生成所述第二数据信号。其中,所述查表结果所对应的所述第二数据信号(查表灰阶)比所述第一数据信号多2位(Bit)。
参考图6,图6为本发明的驱动电路驱动显示面板的方法中数据信号驱动器102生成数据信号的步骤的第三实施例的流程图。本实施例与上述第二实施例相似,不同之处在于:
在本实施例中,所述步骤b3(所述步骤403)还包括以下步骤:
b32(步骤601)、所述第二数据信号生成模块1023中的帧比例控制模块10232控制所述第二数据信号的输出频率,以使得所述第二子像素107显示与所述第一子像素106不同的图像。
如图8所示,若所述第一数据信号所对应的灰阶值为8,即,原始灰阶为8,则所述第一数据信号输出模块1022以2倍像素频率向所述第一子像素106输出灰阶值8,所述查表模块10231通过查表得到相应的查表灰阶为30,所述第二数据信号输出模块1024以8倍像素频率依次输出灰阶值8,8,7,7。
在所述步骤b32中,所述帧比例控制模块10232利用4帧画面显示所述第二数据信号所对应的图像。
参考图7,图7为本发明的驱动电路驱动显示面板的方法中数据信号驱动器102生成数据信号的步骤的第四实施例的流程图。本实施例与上述第一实施例至第三实施例中的任意一个实施例相似,不同之处在于:
所述步骤b3(所述步骤403)还包括以下步骤:
b33(步骤701)、所述数据信号驱动器102的时钟生成器1025生成第一时钟信号和第二时钟信号,并将所述第一时钟信号和所述第二时钟信号分别发送至所述第一数据信号输出模块1022和所述第二数据信号输出模块1024。
尽管已经相对于一个或多个实现方式示出并描述了本发明,但是本领域技术人员基于对本说明书和附图的阅读和理解将会想到等价变型和修改。本发明包括所有这样的修改和变型,并且仅由所附权利要求的范围限制。特别地关于由上述组件执行的各种功能,用于描述这样的组件的术语旨在对应于执行所述组件的指定功能(例如其在功能上是等价的)的任意组件(除非另外指示),即使在结构上与执行本文所示的本说明书的示范性实现方式中的功能的公开结构不等同。此外,尽管本说明书的特定特征已经相对于若干实现方式中的仅一个被公开,但是这种特征可以与如可以对给定或特定应用而言是期望和有利的其他实现方式的一个或多个其他特征组合。而且,就术语“包括”、“具有”、“含有”或其变形被用在具体实施方式或权利要求中而言,这样的术语旨在以与术语“包含”相似的方式包括。
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. 一种驱动电路,所述驱动电路用于向显示面板提供驱动信号,以驱动所述显示面板显示图像;
    其中,所述显示面板包括薄膜晶体管开关组合、扫描线组合、数据线以及像素单元;
    所述薄膜晶体管开关组合包括第一薄膜晶体管开关和第二薄膜晶体管开关;
    所述扫描线组合包括第一扫描线和第二扫描线;
    所述像素单元包括第一子像素和第二子像素,其中,所述第一子像素与所述显示面板中的第一扫描线、数据线连接,所述第二子像素与所述显示面板中的第二扫描线、所述数据线连接;
    其中,所述驱动电路包括:
    时序控制器;
    扫描信号驱动器,所述扫描信号驱动器用于生成所述第一扫描信号和所述第二扫描信号;
    数据信号驱动器,所述数据信号驱动器用于接收源数据信号,并用于根据所述源数据信号生成第一数据信号,以及用于根据所述第一数据信号生成第二数据信号,其中,所述第一数据信号用于提供给所述第一子像素,所述第二数据信号用于提供给所述第二子像素,所述第一数据信号所对应的灰阶值与所述第二数据信号所对应的灰阶值不同;
    其中,所述时序控制器与所述扫描信号驱动器和所述数据信号驱动器连接。
  2. 根据权利要求1所述的驱动电路,其中,所述数据信号驱动器包括:
    第一数据信号输出模块,所述第一数据信号输出模块用于向所述第一子像素输出所述第一数据信号;
    第二数据信号输出模块,所述第二数据信号输出模块用于向所述第二子像素输出所述第二数据信号;
    源数据接收模块,所述源数据接收模块用于接收与待显示的图像对应的源数据,并向所述第一数据信号输出模块提供所述第一数据信号;以及
    第二数据信号生成模块,所述第二数据信号生成模块用于从所述源数据接收模块接收所述第一数据信号,并根据所述第一数据信号生成所述第二数据信号;
    其中,所述源数据接收模块与所述第一数据信号输出模块连接,所述源数据接收模块与所述第二数据信号生成模块连接,所述第二数据信号生成模块与所述第二数据信号输出模块连接。
  3. 根据权利要求2所述的驱动电路,其中,所述第二数据信号生成模块包括:
    查表模块,所述查表模块与所述源数据接收模块和所述第二数据信号输出模块连接,所述查表模块用于根据所述第一数据信号进行查表,以得出查表结果,并用于根据所述查表结果生成所述第二数据信号。
  4. 根据权利要求3所述的驱动电路,其中,所述查表结果所对应的所述第二数据信号比所述第一数据信号多2位。
  5. 根据权利要求3所述的驱动电路,其中,所述第二数据信号生成模块还包括:
    帧比例控制模块,所述帧比例控制模块与所述查表模块和所述第二数据信号输出模块连接,所述帧比例控制模块用于控制所述第二数据信号的输出频率,以使得所述第二子像素显示与所述第一子像素不同的图像。
  6. 根据权利要求2所述的驱动电路,其中,所述数据信号驱动器还包括:
    时钟生成器,所述时钟生成器用于生成第一时钟信号和第二时钟信号,并用于将所述第一时钟信号和所述第二时钟信号分别发送至所述第一数据信号输出模块和所述第二数据信号输出模块。
  7. 一种驱动电路,所述驱动电路用于向显示面板提供驱动信号,以驱动所述显示面板显示图像;
    其中,所述显示面板包括:
    像素单元,所述像素单元包括第一子像素和第二子像素,其中,所述第一子像素与所述显示面板中的第一扫描线、数据线连接,所述第二子像素与所述显示面板中的第二扫描线、所述数据线连接;
    其中,所述驱动电路包括:
    时序控制器;
    扫描信号驱动器,所述扫描信号驱动器用于生成所述第一扫描信号和所述第二扫描信号;
    数据信号驱动器,所述数据信号驱动器用于接收源数据信号,并用于根据所述源数据信号生成第一数据信号,以及用于根据所述第一数据信号生成第二数据信号,其中,所述第一数据信号用于提供给所述第一子像素,所述第二数据信号用于提供给所述第二子像素,所述第一数据信号所对应的灰阶值与所述第二数据信号所对应的灰阶值不同。
  8. 根据权利要求7所述的驱动电路,其中,所述数据信号驱动器包括:
    第一数据信号输出模块,所述第一数据信号输出模块用于向所述第一子像素输出所述第一数据信号;
    第二数据信号输出模块,所述第二数据信号输出模块用于向所述第二子像素输出所述第二数据信号;
    源数据接收模块,所述源数据接收模块用于接收与待显示的图像对应的源数据,并向所述第一数据信号输出模块提供所述第一数据信号;以及
    第二数据信号生成模块,所述第二数据信号生成模块用于从所述源数据接收模块接收所述第一数据信号,并根据所述第一数据信号生成所述第二数据信号;
    其中,所述源数据接收模块与所述第一数据信号输出模块连接,所述源数据接收模块与所述第二数据信号生成模块连接,所述第二数据信号生成模块与所述第二数据信号输出模块连接。
  9. 根据权利要求8所述的驱动电路,其中,所述第二数据信号生成模块包括:
    查表模块,所述查表模块与所述源数据接收模块和所述第二数据信号输出模块连接,所述查表模块用于根据所述第一数据信号进行查表,以得出查表结果,并用于根据所述查表结果生成所述第二数据信号。
  10. 根据权利要求9所述的驱动电路,其中,所述查表结果所对应的所述第二数据信号比所述第一数据信号多2位。
  11. 根据权利要求9所述的驱动电路,其中,所述第二数据信号生成模块还包括:
    帧比例控制模块,所述帧比例控制模块与所述查表模块和所述第二数据信号输出模块连接,所述帧比例控制模块用于控制所述第二数据信号的输出频率,以使得所述第二子像素显示与所述第一子像素不同的图像。
  12. 根据权利要求11所述的驱动电路,其中,所述帧比例控制模块用于利用4帧画面显示所述第二数据信号所对应的图像。
  13. 根据权利要求8所述的驱动电路,其中,所述数据信号驱动器还包括:
    时钟生成器,所述时钟生成器用于生成第一时钟信号和第二时钟信号,并用于将所述第一时钟信号和所述第二时钟信号分别发送至所述第一数据信号输出模块和所述第二数据信号输出模块。
  14. 一种如权利要求7所述的驱动电路驱动显示面板的方法,其中,所述方法包括以下步骤:
    A、所述扫描信号驱动器生成所述第一扫描信号和所述第二扫描信号;以及
    B、所述数据信号驱动器接收源数据信号,并根据所述源数据信号生成第一数据信号,以及根据所述第一数据信号生成第二数据信号,其中,所述第一数据信号用于提供给所述第一子像素,所述第二数据信号用于提供给所述第二子像素,所述第一数据信号所对应的灰阶值与所述第二数据信号所对应的灰阶值不同。
  15. 根据权利要求14所述的驱动电路驱动显示面板的方法,其中,所述步骤B包括以下步骤:
    b1、所述数据信号驱动器中的源数据接收模块接收与待显示的图像对应的源数据,并向所述第一数据信号输出模块提供所述第一数据信号;
    b2、所述数据信号驱动器中的第一数据信号输出模块向所述第一子像素输出所述第一数据信号;
    b3、所述数据信号驱动器中的第二数据信号生成模块从所述源数据接收模块接收所述第一数据信号,并根据所述第一数据信号生成所述第二数据信号;以及
    b4、所述数据信号驱动器中的第二数据信号输出模块向所述第二子像素输出所述第二数据信号。
  16. 根据权利要求15所述的驱动电路驱动显示面板的方法,其中,所述步骤b3包括以下步骤:
    b31、所述第二数据信号生成模块中的查表模块根据所述第一数据信号进行查表,以得出查表结果,并根据所述查表结果生成所述第二数据信号。
  17. 根据权利要求16所述的驱动电路驱动显示面板的方法,其中,所述查表结果所对应的所述第二数据信号比所述第一数据信号多2位。
  18. 根据权利要求16所述的驱动电路驱动显示面板的方法,其中,所述步骤b3还包括以下步骤:
    b32、所述第二数据信号生成模块中的帧比例控制模块控制所述第二数据信号的输出频率,以使得所述第二子像素显示与所述第一子像素不同的图像。
  19. 根据权利要求18所述的驱动电路驱动显示面板的方法,其中,所述步骤b32包括以下步骤:
    b321、所述帧比例控制模块利用4帧画面显示所述第二数据信号所对应的图像。
  20. 根据权利要求15所述的驱动电路驱动显示面板的方法,其中,所述步骤b3还包括以下步骤:
    b33、所述数据信号驱动器的时钟生成器生成第一时钟信号和第二时钟信号,并将所述第一时钟信号和所述第二时钟信号分别发送至所述第一数据信号输出模块和所述第二数据信号输出模块。
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