WO2019042029A1 - 显示面板的驱动方法及驱动装置 - Google Patents

显示面板的驱动方法及驱动装置 Download PDF

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Publication number
WO2019042029A1
WO2019042029A1 PCT/CN2018/095814 CN2018095814W WO2019042029A1 WO 2019042029 A1 WO2019042029 A1 WO 2019042029A1 CN 2018095814 W CN2018095814 W CN 2018095814W WO 2019042029 A1 WO2019042029 A1 WO 2019042029A1
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WO
WIPO (PCT)
Prior art keywords
display panel
source driver
driver unit
data lines
array
Prior art date
Application number
PCT/CN2018/095814
Other languages
English (en)
French (fr)
Inventor
赵文勤
Original Assignee
惠科股份有限公司
重庆惠科金渝光电科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 惠科股份有限公司, 重庆惠科金渝光电科技有限公司 filed Critical 惠科股份有限公司
Priority to US16/320,480 priority Critical patent/US20220013077A1/en
Publication of WO2019042029A1 publication Critical patent/WO2019042029A1/zh

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Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611Control of matrices with row and column drivers
    • G09G3/3685Details 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
    • 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
    • G09G3/3674Details of drivers for scan electrodes
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/04Structural and physical details of display devices
    • G09G2300/0421Structural details of the set of electrodes
    • G09G2300/0426Layout of electrodes and connections
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/02Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264Details of driving circuits
    • G09G2310/0281Arrangement of scan or data electrode driver circuits at the periphery of a panel not inherent to a split matrix structure
    • 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
    • G09G2320/0204Compensation of DC component across the pixels in flat panels

Definitions

  • the embodiments of the present invention relate to the field of liquid crystal display technologies, and in particular, to a driving method and a driving device for a display panel.
  • the technical problem to be solved by the embodiment of the present application is to provide a driving method of the display panel, which can improve the display effect of the panel.
  • a technical problem to be solved by the embodiments of the present application is to provide a driving device for a display panel, which can improve the display effect of the panel.
  • the embodiment of the present application firstly provides a driving method for a display panel.
  • the display panel includes a source driver unit distributed on opposite sides of the display panel, and the display driving method includes the following steps:
  • the input signal output of the control system is a data signal and a control signal
  • the display panel includes a plurality of sets of data lines
  • the source driver unit includes a first source driver unit and a second source driver unit
  • the first source driver unit connects the plurality of An odd or even array in the group of data lines
  • the second source driver unit connecting an even or odd array of the plurality of sets of data lines, the odd and even arrays each including at least one data line.
  • the number of data lines of the odd array and the data lines of the even array are equal.
  • the source driver unit comprises a first source driver unit and a second source driver unit
  • the data line connecting the first source driver unit is defined as a first data line
  • the data line connecting the second source driver unit is defined as a second data line
  • the first data line and the second data line are arranged alternately.
  • the first data line and the second data line are arranged alternately every other group.
  • the step of controlling the charging of the data lines of the display panel by the source driver unit specifically includes:
  • the embodiment of the present application further provides a driving device for a display panel, where the driving device includes:
  • an array of source driver units distributed on opposite sides of the display panel, one or more sets of data lines of the display panel are alternately connected to the array of source driver unit source driver units;
  • a signal output unit the input signal output of the control system is a data signal and a control signal
  • a charging unit electrically connecting the array source driver unit to control the plurality of source driver units to charge data lines of the opposite alternately connected display panels according to the data signal;
  • the display unit displays the input signal after the gate drive signal is input.
  • the display panel includes a plurality of sets of data lines
  • the source driver unit includes a first source driver unit and a second source driver unit
  • the first source driver unit connects the plurality of An odd or even array in a group of data lines
  • the second source driver unit connecting an even or odd array of the plurality of data lines, the odd and even arrays each including at least one data line Charging unit Used for:
  • the number of data lines of the odd array and the data lines of the even array are equal.
  • the source driver unit comprises a first source driver unit and a second source driver unit
  • the data line connecting the first source driver unit is defined as a first data line
  • the data line connecting the second source driver unit is defined as a second data line
  • the first data line and the second data line are arranged alternately.
  • the first data line and the second data line are arranged alternately every other group.
  • the present application further provides a driving method of a display panel, wherein the display panel includes a first source driver unit and a second source driver unit distributed on opposite sides of the display panel, and the display driving method includes the following Steps:
  • the input signal output of the control system is a data signal and a control signal
  • the odd array and the even array each include at least one data line.
  • the number of data lines of the odd array and the data lines of the even array are equal.
  • the source driver unit comprises a first source driver unit and a second source driver unit
  • each odd array and each even array includes two data lines
  • the first source driver unit is alternately connected to the data line on the upper and lower sides, and is located in the upper half of the display panel. a portion or a lower portion, which is located in the left half or the right half of the display panel when the left and right are alternately connected to the data line, and the second source driver unit is alternately connected up and down
  • the data line is located in the display a lower half or an upper half of the panel, and is located at a left half or a right half of the display panel when the left and right are alternately connected to the data line, and is located anywhere on the display panel
  • the first source driver unit and the second source driver unit are alternately alternated up and down or left and right.
  • the display panel further includes a gate driver unit
  • the display panel further includes a gate driver unit distributed on a side of the display panel having a shorter side length, the gate driver unit The voltage is sequentially output to the scanning line of the display panel connected thereto.
  • the driving method and the driving device of the display panel of the embodiment of the present invention wherein the display panel includes source driver units distributed on opposite sides of the display panel, and the source driver unit is alternately connected to the display panel up and down or left and right.
  • Data line in the display drive, the input signal outputted by the processor control system is outputted as a data signal and a control signal, and then the source driver unit is controlled to charge the data lines of the respective connected display panels according to the data signal, and finally Controlling the gate driving signal input according to the control signal, and displaying the input signal, so that the display panel provides driving to the data line of the display panel connected to each other by the source driver unit on both sides of the display panel after driving the display
  • the voltage avoids the uneven cutting caused by the gray scale voltage and the voltage attenuation on the data line, which improves the display effect of the panel.
  • FIG. 1 is a schematic structural view of an embodiment of a display panel of the present application.
  • FIG. 2 is a schematic structural view of another embodiment of a display panel of the present application.
  • FIG. 3 is a flow chart of an embodiment of a display driving method according to the present application.
  • the embodiment of the present application provides a driving method for a display panel, which is applied to a display device such as a television or a computer.
  • FIG. 3 is a flowchart of an embodiment of a driving method of a display panel of the present application.
  • FIG. 1 is a schematic structural view of an embodiment of a display panel of the present application.
  • FIG. 2 is a schematic structural diagram of another embodiment of a display panel of the present application.
  • the display panel 100 includes the source driver unit 10 distributed on opposite sides of the display panel 100, and the source driver unit 10 is alternately connected to the data of the display panel 100 up and down or left and right.
  • the driving method comprises the following steps:
  • S10 The input signal output of the control system end is a data signal and a control signal
  • S20 controlling the source driver unit to charge the data lines of the respective connected display panels; and [0052] S30: controlling a gate driving signal input, and displaying the input signals.
  • the display panel panel includes TCON (Timer Control)
  • the TCON For processing the input image signal into a data signal and a control signal, respectively, and transmitting the signal to the source driver and the gate driver, wherein the source driver is responsible for providing data to be displayed on the display panel, connecting the source of the thin film transistor, and is responsible for the liquid crystal Capacitor charging, the gate driver is responsible for controlling the gate level control of the thin film transistor of the display panel, and when performing image display, the source driver supplies a charging voltage to the data line of the display panel, and the gate driver performs the scanning.
  • the line output voltage controls the on and off of the thin film transistor of the display panel to display the image signal.
  • the display panel of the embodiment of the present application is respectively provided with a source driver unit 10 on the opposite sides of the display panel 100, and the source driver unit 10 is alternately connected to the data of the display panel 100 up and down or left and right.
  • the line 30 charges the data lines 30 of the display panel 100 that are connected to each other, thereby avoiding the use of the source driver unit to charge from the both sides to the middle in the exemplary display panel, and forming a phenomenon of uneven cutting in the middle position of the display panel.
  • the display panel 100 of the embodiment of the present application includes a source driver unit 10 distributed on opposite sides of the display panel 100.
  • the source driver unit 10 alternately connects the data lines 30 of the display panel 100 to the display panel 100.
  • the data line 30 is charged, so that the display panel 100 is supplied with charging voltage from the source driver unit 10 on both sides of the display panel 100 to the data line 30 of the respective connected display panel 100 during driving display, thereby avoiding gray scale voltage and data.
  • the uneven cutting caused by the inconsistent voltage attenuation on the line improves the display effect of the display panel.
  • the display panel 100 includes source driver units 10 disposed on opposite sides of the display panel 100, such as on both sides of a longer side length.
  • the source driver unit 10 is alternately connected to the data line 30 of the display panel 100, specifically, the first source driver unit 11 on the side of the display panel 100 is connected to the odd array data line 30 of the display panel 100, and is located on the display panel 100.
  • the second source driver unit 13 on one side is connected to the even array data line 30 of the display panel 100, and the source driver unit 10 cooperates to charge the liquid crystal in the display panel 100. After an input signal is input to the control board or TCON, the control is performed.
  • the board or TCON decomposes the input signal into a data signal with image data and a timing control signal, and then controls the source driver unit 10 on opposite sides of the display panel 100 to charge the respective connected data lines 30 according to the data signal, Finally, the gate driving signal input is controlled according to the control signal, and the input signal is displayed.
  • the display driving method of the embodiment of the present application controls the two source driver units 10 to simultaneously input charging voltages to the data lines 30 of the respective connected display panels 100 according to the output data signals according to the architectural composition of the display panel 100.
  • the liquid crystal in the display panel 100 is charged, and then the gate driving signal input is controlled according to the output control signal to display the input signal, thereby avoiding charging of the source driver to the intermediate position of the display panel via the data line, and the impedance of the display panel itself is not
  • the effect of the uniformity is such that a display line showing unevenness is formed in the middle position of the display panel, and the display effect of the display panel 100 is improved.
  • the display panel 100 includes a plurality of sets of data lines 30, and the source driver unit 10 includes a first source driver unit 11 and a second source driver unit 13,
  • the first source driver unit 11 is connected to an odd array in the plurality of sets of data lines 30, and the second source driver unit 13 is connected to an even array in the plurality of sets of data lines 30, the odd array and the even number
  • the groups each include at least one data line 30.
  • the data lines 30 of the display panel 100 are divided into a plurality of groups arranged in an alternating manner, each group including at least one data line 30, such as each group may include 1, 2, or 3 data lines. , the alternating arrangement
  • the group data lines 30 are divided into an odd array and an even array in the order of the groups.
  • the odd array and the even array contain an equal number of data lines 30 so as to be in the display panel 100.
  • the data line 30 of one region maximizes the input voltage of the source driver unit 10 on both sides, and is sufficiently mixed, effectively reducing the possibility of forming uneven cutting at the intermediate position.
  • the source driver unit 10 distributed on both sides of the display panel 100 includes a first source driver unit 11 and a second source driver unit 13 , and the first source driver unit 11 is connected to the plurality of sets of data lines 30
  • the second source driver unit 13 is connected to the even array of the plurality of sets of data lines 30.
  • the first source driver unit 11 may be connected to the plurality of sets of data lines 30.
  • An even array of the second source driver unit 13 is connected to an odd array of the plurality of sets of data lines 30.
  • each odd array and each even array includes a data line 30, and the first source driver unit 11 is connected to the first, third, and third sides of the display panel 100. . ., 2 ⁇ - 3, 2 ⁇ - 1 data line 30
  • the second source driver unit 13 is connected to the second, fourth, ..., 2n-2, 2n data lines 30 of the display panel 100.
  • each odd array and each even array includes one data line 30, that is, each data line 30 of the display panel 100 is independently grouped, and the first source driver unit 11 is connected to the odd array data line 30 of the display panel 100, that is, the first source driver unit 11 is connected to the first, third, ..., 2n-3, 2n-1 of the display panel 100.
  • the data line 30 is exemplified by an 8” display panel.
  • the display panel 100 includes 7680 sets of data lines 30 with alternating parity.
  • Each odd array includes one data line 30.
  • the first source driver unit 11 is connected to the 8” display panel. 1, 3, 5, ... 7765, 7677, 7679 data lines 30
  • the display panel 100 includes 10240 sets of data lines 30 with alternating parity, each odd array includes one data line 30, and the first source driver unit 11 is connected to the first of the 10K display panels. 3, 5, ... 10235, 10237, 10239 data lines 30; the second source driver unit 13 is connected to the even array data line of the display panel 100, that is, the second source driver unit 13 is connected Referring to the second, fourth, ..., 2n-2, 2n data lines 30 of the display panel 100, taking the 8" display panel as an example, the display panel 1
  • each even array includes one data line 30, and the second source driver unit 13 connects the 2nd, 4th, 6th, ..., 7676 of the 8" display panel.
  • Each of the even arrays includes a data line 30, and the second source driver unit 13 is connected to the second, fourth, sixth, ..., 10236, 10238, 10240 data lines 30 of the 10K display panel.
  • each odd array and each even array includes two data lines 30, and the first source driver unit 11 is connected to the first, second, and fifth sides of the display panel 100. , 6, ising, 2n_7, 2 ⁇ - 6
  • the second source driver unit 13 is connected to the third, fourth, seventh, eighth, second, fifth, second, fourth, second, and second data of the display panel 100 Line 30.
  • each odd array and each even array includes two data lines 30, that is, each two data lines 30 of the display panel 100 are independently grouped, and then according to each group of sequences.
  • the first source driver unit 11 is connected to the odd array data lines of the display panel 100, that is, the first source driver unit 11 is connected to the first and second sides of the display panel 100. 5, 6, ising, 2 ⁇ - 7, 2 ⁇ - 6,
  • the display panel 100 includes 3840 sets of data lines 30 with alternating parity, each odd array includes two data lines 30, and the first source driver unit 11 connecting the first, second, fifth, sixth, seventh, seventh, seventh, seventh, and seventh magnetic data lines 30 of the eight-inch display panel
  • the display panel 100 includes 5120 sets of data lines 30 with alternating parity, each odd array includes one data line 30, and the first source driver unit 11 is connected to the first of the 10K display panels.
  • the second source driver unit 13 is connected to the even array data line 30 of the display panel 100, that is, the second source driver unit 13 is connected
  • the third, fourth, seventh, eighth, ..., 2n-5, 2n-4, 2n-1, 2n data lines 30 of the display panel 100 are exemplified by an 8" display panel, and the display panel is 100 includes 3840 sets of data lines 30 of odd and even alternating, each even array includes two data lines 30, and the second source driver unit 13 is connected to the third of the 8" display panels.
  • the display panel 100 includes 5120 sets of data lines 30 with alternating parity, each set including two data lines 30, and the second source driver unit 13 is connected to the 3, 4, 7, 8, ... of the 10K display panel. ...., 10235, 1
  • the data line connecting the first source driver unit 11 is defined as a first data line
  • the data line connecting the second source driver unit 13 is defined as a second data line
  • the first data line and the second data line are alternately arranged, and may be arranged alternately in a plurality of groups.
  • the first source driver unit 11 may be disposed in an upper half or a right half of the display panel 100.
  • the second source driver unit 13 can be disposed in the lower half or the left half of the display panel 100, or the first source driver unit 11 can be disposed under the display panel 100.
  • the second source driver unit 13 may be disposed in the upper half or the right half of the display panel 100, and may be disposed at any position of the display panel 100.
  • the first source driver unit 11 and the second source driver unit 13 alternately charged up and down to achieve maximum mixing, and it is difficult to produce display unevenness similar to a severe cutting line.
  • the step of controlling the charging of the data lines of the source driver unit to the display panel of the respective connected display unit includes:
  • the data line 30 of the display panel 100 is divided into a plurality of groups arranged in an alternating manner, each group including at least one data line 30, such as each group may include 1, 2, or 3 data lines.
  • the plurality of sets of data lines alternately arranged are divided into an odd array and an even array according to the order of the groups.
  • the odd array and the even array contain an equal number of data lines 30 for display.
  • the data lines 30 of any of the regions of the panel 100 maximize the input voltages of the source driver units 10 on both sides, and are sufficiently mixed, effectively reducing the possibility of forming uneven cuts at intermediate positions.
  • the source driver unit 10 distributed on both sides of the display panel 100 includes a first source driver unit 11 and a second source driver unit 13, and the first source driver unit 11 connects odd numbers in the plurality of sets of data lines 30.
  • the second source driver unit 13 is connected to the even array of the plurality of data lines 30.
  • the first source driver unit 11 may connect the even numbers of the plurality of data lines 30.
  • the second source driver unit 13 is connected to an odd array in the plurality of data lines 30.
  • the driver unit 11 charges the data line 30 of the odd array while controlling the second source driver unit 13 to charge the data lines of the even array, and the first source driver unit 11 and the second source driver unit 13 are fitted into the display panel 100.
  • the liquid crystal charging is changed again in the arrangement direction of the gate driving signal input ⁇ liquid crystal, and an image is displayed on the display panel 100.
  • the display panel 100 further includes a gate driver unit 50 disposed on a side of the display panel 100 having a shorter side length.
  • the gate driver unit 50 outputs a voltage via a scanning line (not shown) of the display panel 100, and controls the defect of a thin film transistor (not shown) of the display panel 100. turn off.
  • the display panel 100 includes a gate driver unit 50 that receives timing control signals input by a TCON or a control board, and sequentially turns to the display panel 100 connected thereto. Scanning the line output voltage, the gate driver unit 50 outputs a voltage to the gate of the thin film transistor of the display panel 100 via the scan line of the display panel 100, controls the opening and closing of the thin film transistor, and further cooperates with the input of the source driver unit 10
  • the data signal of the data line drives the image input signal on the display panel.
  • an embodiment of the present application further provides a driving device for a display panel.
  • the display panel 100 includes a source driver unit 10 distributed on opposite sides of the display panel 100, and the source driver The unit 10 is connected to the data line 30 of the display panel 100 alternately up and down or left and right.
  • the driving device includes:
  • a signal output unit the input signal output of the control system is a data signal and a control signal
  • a charging unit that controls the source driver unit to charge data lines of the respective connected display panels
  • the display unit controls a gate drive signal input to display the input signal.
  • the driving device of the present application controls the two source driver units 10 to input charging voltages to the data lines 30 of the respective connected display panels 100 according to the output data signal according to the structural composition of the display panel 100, and the display panel The liquid crystal in 100 is charged, and then the gate driving signal input is controlled according to the output control signal to display the input signal, thereby avoiding the uneven impedance of the display panel itself when the source driver is charged to the middle position of the display panel via the data line.
  • the effect is that a display line showing unevenness is formed in the middle position of the display panel, and the display effect of the display panel 100 is improved.
  • the display panel 100 includes a plurality of sets of data lines 30, the source driver unit 10 includes a first source driver unit 11 and a second source driver unit 13, the first source driver The unit 11 is connected to an odd array in the plurality of sets of data lines 30, and the second source driver unit 13 is connected to an even array of the plurality of sets of data lines 30, the odd array and the even array each including at least one data Line 30, the charging unit is further configured to:
  • each odd array and each even array includes a data line 30, and the first source driver unit 11 is connected to the first, third, and third sides of the display panel 100. Moreover, 2n_ 3, 2n_l data line 30, the second source driver unit 13 is connected to the second, fourth, ..., 2n_ of the display panel 100
  • each odd array and each even array includes two data lines 30, and the first source driver unit 11 is connected to the first, second, and fifth sides of the display panel 100. , 6, ising, 2 ⁇ — 7, 2 ⁇ - 6
  • the step of controlling the charging of the data lines of the display driver panel to the respective connected display panels according to the data signal includes:
  • An embodiment of the present application further provides a display device including the driving device of the display panel as described above.
  • the display device may be a television, a computer, or a monitoring display terminal, and the display device includes the display panel 100 as described above, and the display panel 100 includes two sides of the display panel 100. a first source driver unit 11 and a second source driver unit 13, the first source driver unit 11 is connected to the odd array data line 30 of the display panel 100, and the second source driver unit 13 is connected to the display panel 100.
  • the even array data line 30, the odd array and the even array each include at least one data line 30, and when the image signal is displayed, the first source driver unit 11 is controlled to charge the odd array data line, and the second source driver The unit 13 charges the even array data line, and then controls the gate drive signal input to display the image signal, thereby avoiding the charging of the data line to the middle position of the display panel, which is affected by the uneven impedance of the display panel itself.
  • the middle position of the panel forms a case of displaying a non-uniform cutting line, and the display effect of the display panel 100 is improved. .
  • An embodiment of the present application further provides a driving method of a display panel, which is applied to a display device such as a television or a computer.
  • the display panel includes first source driver units distributed on opposite sides of the display panel
  • the second source driver unit, the first source driver unit and the second source driver unit are alternately connected to the odd and even arrays of the plurality of sets of data lines of the display panel up and down or left and right
  • the driving method includes the following steps: controlling an input signal output of the system end as a data signal and a control signal; controlling, according to the data signal, the first source driver unit to charge the data line of the odd array while controlling the second source
  • the pole driver unit charges the data line of the even array; and controls the gate driving signal input according to the control signal to display the input signal.
  • the driving method and driving device of the display panel provided by the embodiment of the present application can be applied to an ultra high definition display panel, and the ultra high definition display panel can be driven by a logic board of a full high definition display panel.
  • the display panel may be an LCD display panel, an OLED display panel, a QLED display panel, a curved display panel, or other display panel.
  • the driving method and the driving device of the display panel of the embodiment of the present invention wherein the display panel includes source driver units distributed on opposite sides of the display panel, and the source driver unit is alternately connected to the display panel up and down or left and right.
  • Data line in the display drive, the input signal outputted by the processor control system is outputted as a data signal and a control signal, and then the source driver unit is controlled to charge the data lines of the respective connected display panels according to the data signal, and finally Controlling the gate driving signal input according to the control signal, and displaying the input signal, so that the display panel provides driving to the data line of the display panel connected to each other by the source driver unit on both sides of the display panel after driving the display
  • the voltage avoids the uneven cutting caused by the gray scale voltage and the voltage attenuation on the data line, which improves the display effect of the panel.

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Abstract

一种显示面板(100)的驱动方法及驱动装置,所述驱动方法包括以下步骤:将所述显示面板(100)的一组或多组数据线(30)相对的交替地连接于源极驱动器单元(10),控制系统端的输入信号输出为数据信号和控制信号,控制所述源极驱动器单元(10)向各自连接的所述显示面板(100)的数据线(30)充电以及控制栅极驱动信号输入,对所述输入信号进行显示;所述驱动装置包括数组源极驱动器单元(10)、信号输出单元、充电单元、显示单元。

Description

显示面板的驱动方法及驱动装置 技术领域
[0001] 本申请实施例涉及液晶显示技术领域, 尤其涉及一种显示面板的驱动方法及驱 动装置。
背景技术
[0002] 随着液晶显示技术的发展, 液晶显示系统向着大尺寸、 高分辨率的方向发展, 目前各大厂商积极开发高分辨率的 8K电视面板。 当前的 8K电视面板在范例的驱 动架构下为了减轻源极驱动器 (S/D, source driver) 的加载, 将面板的数据线从 中间切开, 上半部分由上边的源极驱动器提供充电电压, 下半部分由下边的源 极驱动器提供充电电压, 伹是, 由于灰阶电压 (gamma voltages) 和源极线上的 电压衰减不一致会导致在切割线的位置, 也即面板水平方向的中间位置产生一 条水平线, 行业内叫切割不均。
技术问题
[0003] 本申请实施例首先要解决的技术问题在于, 提供一种显示面板的驱动方法, 能 提高面板的显示效果。
[0004] 本申请实施例还要解决的技术问题在于, 提供一种显示面板的驱动装置, 能提 高面板的显示效果。
问题的解决方案
技术解决方案
[0005] 为解决上述技术问题, 本申请实施例首先提出一种显示面板的驱动方法, 其显 示面板包括分布于显示面板相对两侧的源极驱动器单元, 所述显示驱动方法包 括以下步骤:
[0006] 将所述显示面板的一组或多组数据线相对的交替地连接于所述源极驱动器单元
[0007] 控制系统端的输入信号输出为数据信号和控制信号;
[0008] 控制所述源极驱动器单元向各自连接的显示面板的数据线充电; [0009] 控制栅极驱动信号输入, 对所述输入信号进行显示。
[0010] 可选地, 所述显示面板包括多组数据线, 所述源极驱动器单元包括第一源极驱 动器单元和第二源极驱动器单元, 所述第一源极驱动器单元连接所述多组数据 线中的奇数组或偶数组, 所述第二源极驱动器单元连接所述多组数据线中的偶 数组或奇数组, 所述奇数组和偶数组均包括至少一根数据线。
[0011] 可选地, 所述奇数组的数据线和偶数组的数据线的数量相等。
[0012] 可选地, 所述源极驱动器单元包括第一源极驱动器单元和第二源极驱动器单元
, 并且分别设置于所述显示面板具有较长边长的两侧。
[0013] 可选地, 连接所述第一源极驱动器单元的所述数据线定义为第一数据线, 连接 所述第二源极驱动器单元的所述数据线定义为第二数据线, 所述第一数据线与 所述第二数据线是交替排列而设置。
[0014] 可选地, 所述第一数据线与所述第二数据线是每隔多组交替排列而设置。
[0015] 可选地, 所述控制所述源极驱动器单元向各自连接的显示面板的数据线充电的 步骤, 具体包括:
[0016] 依据所述数据信号控制第一源极驱动器单元向奇数组或偶数组的数据线充电, 同吋控制第二源极驱动器单元向偶数组或奇数组的数据线充电。
[0017] 为解决上述技术问题, 本申请实施例还提出一种显示面板的驱动装置, 所述驱 动装置包括:
[0018] 数组源极驱动器单元, 分布于所述显示面板相对两侧, 显示面板的一组或多组 数据线相对的交替地连接于所述数组源极驱动器单元源极驱动器单元;
[0019] 信号输出单元, 控制系统端的输入信号输出为数据信号和控制信号;
[0020] 充电单元, 电连接所述数组源极驱动器单元, 以依据所述数据信号控制所述数 组源极驱动器单元向相对的交替地连接的显示面板的数据线充电; 以及
[0021] 显示单元, 在栅极驱动信号输入吋, 对所述输入信号进行显示。
[0022] 可选地, 所述显示面板包括多组数据线, 所述源极驱动器单元包括第一源极驱 动器单元和第二源极驱动器单元, 所述第一源极驱动器单元连接所述多组数据 线中的奇数组或偶数组, 所述第二源极驱动器单元连接所述多组数据线中的偶 数组或奇数组, 所述奇数组和偶数组均包括至少一根数据线, 所述充电单元还 用于:
[0023] 依据所述数据信号控制第一源极驱动器单元向奇数组或偶数组的数据线充电, 同吋控制第二源极驱动器单元向偶数组或奇数组的数据线充电。
[0024] 可选地, 所述奇数组的数据线和偶数组的数据线的数量相等。
[0025] 可选地, 所述源极驱动器单元包括第一源极驱动器单元和第二源极驱动器单元
, 并且分别设置于所述显示面板具有较长边长的两侧。
[0026] 可选地, 连接所述第一源极驱动器单元的所述数据线定义为第一数据线, 连接 所述第二源极驱动器单元的所述数据线定义为第二数据线, 所述第一数据线与 所述第二数据线是交替排列而设置。
[0027] 可选地, 所述第一数据线与所述第二数据线是每隔多组交替排列而设置。
[0028] 本申请还提出一种显示面板的驱动方法, 其中显示面板包括分布于所述显示面 板相对两侧的第一源极驱动器单元和第二源极驱动器单元, 所述显示驱动方法 包括以下步骤:
[0029] 将所述显示面板的一组或多组数据线上下或左右交替地连接于所述源极驱动器 单元的多组数据线中的奇数组和偶数组;
[0030] 控制系统端的输入信号输出为数据信号和控制信号;
[0031] 依据所述数据信号控制所述第一源极驱动器单元向所述奇数组或偶数组的数据 线充电, 同吋控制所述第二源极驱动器单元向所述偶数组或奇数组的数据线充 电; 以及
[0032] 依据所述控制信号控制栅极驱动信号输入, 对所述输入信号进行显示。
[0033] 可选地, 所述奇数组和偶数组均包括至少一根数据线。
[0034] 可选地, 所述奇数组的数据线和偶数组的数据线的数量相等。
[0035] 可选地, 所述源极驱动器单元包括第一源极驱动器单元和第二源极驱动器单元
, 并且分别设置于所述显示面板具有较长边长的两侧。
[0036] 可选地, 每一奇数组和每一偶数组均包括两根数据线, 所述第一源极驱动器单 元在上下交替地连接于所述数据线吋位于所述显示面板的上半部份或下半部份 , 而在左右交替地连接于所述数据线时位于所述显示面板的左半部份或右半部 份, 所述第二源极驱动器单元在上下交替地连接于所述数据线吋位于所述显示 面板的下半部份或上半部份, 而在左右交替地连接于所述数据线时位于所述显 示面板的左半部份或右半部份, 且在所述显示面板的任何位置都是由上下交替 或左右交替的所述第一源极驱动器单元及所述第二源极驱动器单元充电。
[0037] 可选地, 所述显示面板还包括栅极驱动器单元, 所述显示面板还包括分布于所 述显示面板具有较短边长的一侧的栅极驱动器单元, 所述栅极驱动器单元依次 向与其连接的所述显示面板的扫描线输出电压。
发明的有益效果
有益效果
[0038] 本申请实施例的显示面板的驱动方法及驱动装置, 其中, 显示面板包括分布于 显示面板相对两侧的源极驱动器单元, 源极驱动器单元上下或左右交替地连接 于所述显示面板的数据线, 在进行显示驱动吋由处理器控制系统端的输入信号 输出为数据信号和控制信号, 再依据所述数据信号控制所述源极驱动器单元向 各自连接的显示面板的数据线充电, 最后依据所述控制信号控制栅极驱动信号 输入, 对所述输入信号进行显示, 使所述显示面板在驱动显示吋由显示面板两 侧的源极驱动器单元向各自连接的显示面板的数据线提供充电电压, 避免了灰 阶电压和数据线上电压衰减不一致引起的切割不均, 提高了面板的显示效果。 对附图的简要说明
附图说明
[0039] 为了更清楚地说明本申请实施例中的技术方案, 下面将对实施例描述中所需要 使用的附图作简单地介绍, 显而易见地, 下面描述中的附图仅仅是本申请的一 些实施例, 对于本领域普通技术人员来讲, 在不付出创造性劳动的前提下, 还 可以根据这些附图示出的结构获得其他的附图。
[0040] 图 1为本申请的显示面板一实施例的结构示意图。
[0041] 图 2为本申请的显示面板另一实施例的结构示意图。
[0042] 图 3为本申请的显示驱动方法一实施例的流程图。
[0043] 本申请目的的实现、 功能特点及优点将结合实施例, 参照附图做进一歩说明。
发明实施例 本发明的实施方式
[0044] 应当理解, 此处所描述的具体实施例仅仅用以解释本申请, 并不用于限定本申 请。
[0045] 本申请实施例提出一种显示面板的驱动方法, 应用于电视机、 电脑等显示装置
[0046] 参照图 3, 图 3为本申请的显示面板的驱动方法一实施例的流程图。
[0047] 参照图 1, 图 1为本申请的显示面板一实施例的结构示意图。
[0048] 参照图 2, 图 2为本申请的显示面板另一实施例的结构示意图。
[0049] 在上述两实施例中, 显示面板 100包括分布于显示面板 100相对两侧的源极驱动 器单元 10, 所述源极驱动器单元 10上下或左右交替地连接于所述显示面板 100的 数据线 30, 所述驱动方法包括以下步骤:
[0050] S10: 控制系统端的输入信号输出为数据信号和控制信号;
[0051] S20: 控制所述源极驱动器单元向各自连接的显示面板的数据线充电; 以及 [0052] S30: 控制栅极驱动信号输入, 对所述输入信号进行显示。
[0053] 一般情况下, 显示面板面板包括 TCON (Timer Control
Register, 逻辑板) 、 S/D (Source Driver, 源极驱动器) 、 G/D (Gate Driver, 栅极驱动器) 、 data line (数据线或信号线) 、 scan line (扫描线) , 所述 TCON 用于将输入的图像信号处理成数据信号和控制信号, 分别传输给源极驱动器和 栅极驱动器, 所述源极驱动器负责提供显示面板需要显示的数据, 连接薄膜晶 体管的源极, 负责给液晶电容充电, 所述栅极驱动器负责控制显示面板的薄膜 晶体管的栅极电平控制, 在进行图像显示时, 由源极驱动器向显示面板的数据 线提供充电电压, 由栅极驱动器经所述扫描线输出电压控制显示面板的薄膜晶 体管的幵与关, 对图像信号进行显示。
本申请实施例的显示面板为了减轻源极驱动器的加载, 在显示面板 100的相对 两侧分别设置一源极驱动器单元 10, 该源极驱动器单元 10上下或左右交替地连 接于显示面板 100的数据线 30, 对各自连接的显示面板 100的数据线 30充电, 避 免了范例的显示面板中使用源极驱动器单元从两侧向中间充电, 在显示面板的 中间位置形成切割不均的现象。 [0055] 本申请实施例的显示面板 100包括分布于显示面板 100相对两侧的源极驱动器单 元 10, 源极驱动器单元 10交替连接所述显示面板 100的数据线 30, 向所述显示面 板 100的数据线 30充电, 使所述显示面板 100在驱动显示时由显示面板 100两侧的 源极驱动器单元 10向各自连接的显示面板 100的数据线 30提供充电电压, 避免了 灰阶电压和数据线上电压衰减不一致引起的切割不均, 提高了显示面板的显示 效果。
[0056] 进一步参照图 1和图 2, 显示面板 100包括设置于显示面板 100相对两侧的源极驱 动器单元 10, 例如较长边长的两侧。 所述源极驱动器单元 10交替连接显示面板 1 00的数据线 30, 具体为位于显示面板 100—侧的第一源极驱动器单元 11连接显示 面板 100的奇数组数据线 30, 位于显示面板 100另一侧的第二源极驱动器单元 13 连接显示面板 100的偶数组数据线 30, 源极驱动器单元 10配合向显示面板 100内 的液晶充电, 在有输入信号输入控制板或 TCON后, 所述控制板或 TCON将所述 输入信号分解为带有图像数据的数据信号和时序控制信号, 然后依据所述数据 信号控制显示面板 100相对两侧的源极驱动器单元 10向各自连接的数据线 30充电 , 最后依据所述控制信号控制栅极驱动信号输入, 对所述输入信号进行显示。
[0057] 本申请实施例的显示驱动方法, 依据显示面板 100的架构组成, 依据输出的数 据信号控制两个源极驱动器单元 10同时向各自连接的显示面板 100的数据线 30输 入充电电压, 对显示面板 100内的液晶进行充电, 再依据输出的控制信号控制栅 极驱动信号输入对输入信号进行显示, 避免了源极驱动器经数据线往显示面板 的中间位置充电吋, 受显示面板自身阻抗不均的影响, 在显示面板的中间位置 形成显示不均匀的切割线的情况, 提高了显示面板 100的显示效果。
[0058] 可选地, 参照图 1和图 2, 所述显示面板 100包括多组数据线 30, 所述源极驱动 器单元 10包括第一源极驱动器单元 11和第二源极驱动器单元 13, 所述第一源极 驱动器单元 11连接所述多组数据线 30中的奇数组, 所述第二源极驱动器单元 13 连接所述多组数据线 30中的偶数组, 所述奇数组和偶数组均包括至少一根数据 线 30。
[0059] 在本实施例中, 将显示面板 100的数据线 30分成交替排列的多组, 每一组包括 至少一根数据线 30, 如每一组可以包括 1、 2、 或 3根数据线, 所述交替排列的多 组数据线 30按照组别的次序分为奇数组和偶数组, 为了进一步提高显示面板 100 的显示效果, 所述奇数组和偶数组包含数量相等的数据线 30, 以便在显示面板 1 00的任一区域的数据线 30最大限度地获得两侧的源极驱动器单元 10的输入电压 , 充分混合, 有效降低了在中间位置形成切割不均的可能性。 分布于显示面板 1 00两侧的源极驱动器单元 10包括第一源极驱动器单元 11和第二源极驱动器单元 1 3, 所述第一源极驱动器单元 11连接所述多组数据线 30中的奇数组, 所述第二源 极驱动器单元 13连接所述多组数据线 30中的偶数组, 在其他实施例中也可以是 第一源极驱动器单元 11连接所述多组数据线 30中的偶数组 , 所述第二源极驱动 器单元 13连接所述多组数据线 30中的奇数组。
[0060] 可选地, 参照图 1 , 每一奇数组和每一偶数组均包括一根数据线 30, 所述第一 源极驱动器单元 11连接所述显示面板 100的第 1、 3、 ......、 2η - 3、 2η - 1根数据 线 30
, 所述第二源极驱动器单元 13连接所述显示面板 100的第 2、 4、 ......、 2η— 2、 2 η根数据线 30。
[0061] 在本实施例中, 每一奇数组和每一偶数组均包括一根数据线 30, 也即显示面板 100的每一根数据线 30独立成组, 所述第一源极驱动器单元 11连接所述显示面板 100的奇数组数据线 30, 也即第一源极驱动器单元 11连接所述显示面板 100的第 1 、 3、 ......、 2η— 3、 2η— 1根数据线 30, 以 8Κ显示面板为例, 则显示面板 100包 括奇偶交替的 7680组数据线 30, 每一奇数组包括一根数据线 30, 第一源极驱动 器单元 11连接所述 8Κ显示面板的第 1、 3、 5、 ......7675、 7677、 7679根数据线 30
, 以 10K显示面板为例, 则显示面板 100包括奇偶交替的 10240组数据线 30, 每一 奇数组包括一根数据线 30, 第一源极驱动器单元 11连接所述 10K显示面板的第 1 、 3、 5、 ......10235、 10237、 10239根数据线 30; 第二源极驱动器单元 13连接所 述显示面板 100的偶数组数据线, 也即第二源极驱动器单元 13连接所述显示面板 100的第 2、 4、 ......、 2η— 2、 2η根数据线 30, 以 8Κ显示面板为例, 则显示面板 1
00包括奇偶交替的 7680组数据线 30, 每一偶数组包括一根数据线 30, 第二源极 驱动器单元 13连接所述 8Κ显示面板的第 2、 4、 6、 ......7676、 7678、 7680根数据 线 30, 以 10K显示面板为例, 则显示面板 100包括奇偶交替的 10240组数据线 30, 每一偶数组包括一根数据线 30, 第二源极驱动器单元 13连接所述 10K显示面板的 第 2、 4、 6、 ......10236、 10238、 10240根数据线 30。
[0062] 可选地, 参照图 2, 每一奇数组和每一偶数组均包括两根数据线 30, 所述第一 源极驱动器单元 11连接所述显示面板 100的第 1、 2、 5、 6、 ......、 2n_7、 2η - 6
、 2η - 3、 2η_2根数据线 30, 所述第二源极驱动器单元 13连接所述显示面板 100 的第 3、 4、 7、 8、 、 2η— 5、 2η_4、 2η—1、 2η根数据线 30。
[0063] 在本实施例中, 每一奇数组和每一偶数组均包括两根数据线 30, 也即显示面板 100的每两根数据线 30独立成组, 再根据每一组别的序列分为奇数组和偶数组, 所述第一源极驱动器单元 11连接所述显示面板 100的奇数组数据线, 也即第一源 极驱动器单元 11连接所述显示面板 100的第 1、 2、 5、 6、 ......、 2η - 7、 2η - 6、
2η— 3、 2η— 2根数据线 30, 以 8Κ显示面板为例, 则显示面板 100包括奇偶交替的 3840组数据线 30, 每一奇数组包括两根数据线 30, 第一源极驱动器单元 11连接 所述 8Κ显示面板的第 1、 2、 5、 6、 、 7673、 7674、 7677、 7678根数据线 30
, 以 10K显示面板为例, 则显示面板 100包括奇偶交替的 5120组数据线 30, 每一 奇数组包括一根数据线 30, 第一源极驱动器单元 11连接所述 10K显示面板的第 1
、 2、 5、 6、 、 10233、 10234、 10237、 10238根数据线 30; 第二源极驱动器 单元 13连接所述显示面板 100的偶数组数据线 30, 也即第二源极驱动器单元 13连 接所述显示面板 100的第 3、 4、 7、 8、 ......、 2η— 5、 2η— 4、 2η— 1、 2η根数据 线 30, 以 8Κ显示面板为例, 则显示面板 100包括奇偶交替的 3840组数据线 30, 每 一偶数组包括两根数据线 30, 第二源极驱动器单元 13连接所述 8Κ显示面板的第 3
、 4、 7、 8、 、 7675、 7676、 7679、 7680根数据线 30, 以 10K显示面板为例
, 则显示面板 100包括奇偶交替的 5120组数据线 30, 每一组包括两根数据线 30, 第二源极驱动器单元 13连接所述 10K显示面板的第 3、 4、 7、 8、 ......、 10235、 1
0236、 10239、 10240根数据线 30。
[0064] 可选地, 连接所述第一源极驱动器单元 11的所述数据线定义为第一数据线, 连 接所述第二源极驱动器单元 13的所述数据线定义为第二数据线, 所述第一数据 线与所述第二数据线是交替排列而设置, 亦可每隔多组交替排列而设置。 另外 , 所述第一源极驱动器单元 11可设置于所述显示面板 100的上半部份或右半部分 , 所述第二源极驱动器单元 13可设置于所述显示面板 100的下半部份或左半部分 , 或者是, 所述第一源极驱动器单元 11可设置于所述显示面板 100的下半部份或 左半部分, 所述第二源极驱动器单元 13可设置于所述显示面板 100的上半部份或 右半部分, 且可设置为在所述显示面板 100的任何位置都是由上下交替的所述第 一源极驱动器单元 11及所述第二源极驱动器单元 13充电, 达到了最大限度的混 合, 不易产生类似切割线比较严重的显示不均现象。
[0065] 可选地, 所述控制所述源极驱动器单元向各自连接的显示面板的数据线充电的 步骤, 具体包括:
[0066] 依据所述数据信号控制第一源极驱动器单元向奇数组的数据线充电, 同吋控制 第二源极驱动器单元向偶数组的数据线充电。
[0067] 在本实施例中, 显示面板 100的数据线 30分成交替排列的多组, 每一组包括至 少一根数据线 30, 如每一组可以包括 1、 2、 或 3根数据线, 所述交替排列的多组 数据线按照组别的次序分为奇数组和偶数组, 为了进一步提高显示面板 100的显 示效果, 所述奇数组和偶数组包含数量相等的数据线 30, 以便在显示面板 100的 任一区域的数据线 30最大限度地获得两侧的源极驱动器单元 10的输入电压, 充 分混合, 有效降低了在中间位置形成切割不均的可能性。 分布于显示面板 100两 侧的源极驱动器单元 10包括第一源极驱动器单元 11和第二源极驱动器单元 13, 所述第一源极驱动器单元 11连接所述多组数据线 30中的奇数组, 所述第二源极 驱动器单元 13连接所述多组数据线 30中的偶数组, 在其他实施例中也可以是第 一源极驱动器单元 11连接所述多组数据线 30中的偶数组, 所述第二源极驱动器 单元 13连接所述多组数据线 30中的奇数组; 在进行图像信号的驱动显示吋, 显 示面板 100的主控程序依据所述数据信号控制第一源极驱动器单元 11向奇数组的 数据线 30充电, 同时控制第二源极驱动器单元 13向偶数组的数据线充电, 第一 源极驱动器单元 11和第二源极驱动器单元 13配合向显示面板 100内的液晶充电, 在栅极驱动信号输入吋液晶的排列方向重新改变, 在显示面板 100上显示图像。
[0068] 可选地, 参照图 1和图 2, 所述显示面板 100还包括一栅极驱动器单元 50, 设置 于显示面板 100具有较短边长的一侧。 栅极驱动器单元 50经所述显示面板 100的 扫描线 (未图示) 输出电压, 控制显示面板 100的薄膜晶体管 (未图示) 的幵与 关。
[0069] 在本实施例中, 显示面板 100包括栅极驱动器单元 50, 所述栅极驱动器单元 50 接收 TCON或 control board (控制板) 输入的时序控制信号, 依次向与其连接的 显示面板 100的扫描线输出电压, 所述栅极驱动器单元 50经所述显示面板 100的 扫描线向显示面板 100的薄膜晶体管的栅极输出电压, 控制薄膜晶体管的开与关 , 进而配合源极驱动器单元 10输入数据线的数据信号在显示面板上对图像输入 信号进行驱动显示。
[0070] 进一步参照图 1和图 2, 本申请一实施例还提出一种显示面板的驱动装置, 显示 面板 100包括分布于显示面板 100相对两侧的源极驱动器单元 10, 所述源极驱动 器单元 10上下或左右交替地连接于所述显示面板 100的数据线 30, 所述驱动装置 包括:
[0071] 信号输出单元, 控制系统端的输入信号输出为数据信号和控制信号;
[0072] 充电单元, 控制所述源极驱动器单元向各自连接的显示面板的数据线充电; 以 及
[0073] 显示单元, 控制栅极驱动信号输入, 对所述输入信号进行显示。
[0074] 本申请的驱动装置, 依据显示面板 100的架构组成, 依据输出的数据信号控制 两个源极驱动器单元 10同吋向各自连接的显示面板 100的数据线 30输入充电电压 , 对显示面板 100内的液晶进行充电, 再依据输出的控制信号控制栅极驱动信号 输入对输入信号进行显示, 避免了源极驱动器经数据线往显示面板的中间位置 充电时, 受显示面板自身阻抗不均的影响, 在显示面板的中间位置形成显示不 均匀的切割线的情况, 提高了显示面板 100的显示效果。
[0075] 可选地, 所述显示面板 100包括多组数据线 30, 所述源极驱动器单元 10包括第 一源极驱动器单元 11和第二源极驱动器单元 13, 所述第一源极驱动器单元 11连 接所述多组数据线 30中的奇数组, 所述第二源极驱动器单元 13连接所述多组数 据线 30中的偶数组, 所述奇数组和偶数组均包括至少一根数据线 30, 所述充电 单元还用于:
[0076] 依据所述数据信号控制第一源极驱动器单元向奇数组的数据线充电, 同吋控制 第二源极驱动器单元向偶数组的数据线充电。 [0077] 可选地, 参照图 1 , 每一奇数组和每一偶数组均包括一根数据线 30, 所述第一 源极驱动器单元 11连接所述显示面板 100的第 1、 3、 ......、 2n_ 3、 2n_ l根数据 线 30, 所述第二源极驱动器单元 13连接所述显示面板 100的第 2、 4、 ......、 2n_
2、 2η根数据线 30, 所述依据所述数据信号控制所述源极驱动器单元向各自连接 的显示面板的数据线充电的步骤, 具体包括:
[0078] 依据所述数据信号控制第一源极驱动器单元向奇数组的数据线充电, 同时控制 第二源极驱动器单元向偶数组的数据线充电。
[0079] 可选地, 参照图 2, 每一奇数组和每一偶数组均包括两根数据线 30, 所述第一 源极驱动器单元 11连接所述显示面板 100的第 1、 2、 5、 6、 ......、 2η— 7、 2η - 6
、 2η - 3、 2η_2根数据线 30, 所述第二源极驱动器单元 13连接所述显示面板 100 的第 3、 4、 7、 8、 ......、 2η— 5、 2η_4、 2η— 1、 2η根数据线 30, 所述依据所述 数据信号控制所述源极驱动器单元向各自连接的显示面板的数据线充电的步骤 , 具体包括:
[0080] 依据所述数据信号控制第一源极驱动器单元向奇数组的数据线充电, 同吋控制 第二源极驱动器单元向偶数组的数据线充电。
[0081] 本申请一实施例还提出一种显示装置, 包括如上所述的显示面板的驱动装置。
[0082] 在本实施例中, 显示装置可以是电视机、 电脑, 也可以是监控显示终端, 所述 显示装置包括如上所述的显示面板 100, 显示面板 100包括分布于显示面板 100相 对两侧的第一源极驱动器单元 11和第二源极驱动器单元 13, 所述第一源极驱动 器单元 11连接显示面板 100的奇数组数据线 30, 所述第二源极驱动器单元 13连接 显示面板 100的偶数组数据线 30, 所述奇数组和偶数组均包括至少一根数据线 30 , 在进行图像信号显示时, 控制第一源极驱动器单元 11向奇数组数据线充电、 第二源极驱动器单元 13向偶数组数据线充电, 然后控制栅极驱动信号输入对所 述图像信号进行显示, 避免了经数据线往显示面板的中间位置充电吋, 受显示 面板自身阻抗不均的影响, 在显示面板的中间位置形成显示不均匀的切割线的 情况, 提高了显示面板 100的显示效果。
[0083] 本申请一实施例还提出一种显示面板的驱动方法, 应用于电视机、 电脑等显示 装置。 其中显示面板包括分布于所述显示面板相对两侧的第一源极驱动器单元 和第二源极驱动器单元, 所述第一源极驱动器单元和第二源极驱动器单元上下 或左右交替地连接于所述显示面板的多组数据线中的奇数组和偶数组, 所述显 示驱动方法包括以下步骤: 控制系统端的输入信号输出为数据信号和控制信号 ; 依据所述数据信号控制所述第一源极驱动器单元向所述奇数组的数据线充电 , 同时控制所述第二源极驱动器单元向所述偶数组的数据线充电; 以及依据所 述控制信号控制栅极驱动信号输入, 对所述输入信号进行显示。
[0084] 上述显示面板的驱动方法的详细说明类似前述的实施例, 于此便不再加以赘述
[0085] 本申请实施例提出的显示面板的驱动方法及驱动装置, 可以应用于超高清显示 面板, 所述超高清显示面板可采用全高清显示面板的逻辑板驱动。 其中, 显示 面板可以是 LCD显示面板、 OLED显示面板、 QLED显示面板、 曲面显示面板或 其他显示面板。
[0086] 以上仅为本申请的优选实施例, 并非因此限制本申请的专利范围, 凡是利用本 申请说明书及附图内容所作的等效结构或等效流程变换, 或直接或间接运用在 其他相关的技术领域, 均同理包括在本申请的专利保护范围内。
工业实用性
[0087] 本申请实施例的显示面板的驱动方法及驱动装置, 其中, 显示面板包括分布于 显示面板相对两侧的源极驱动器单元, 源极驱动器单元上下或左右交替地连接 于所述显示面板的数据线, 在进行显示驱动吋由处理器控制系统端的输入信号 输出为数据信号和控制信号, 再依据所述数据信号控制所述源极驱动器单元向 各自连接的显示面板的数据线充电, 最后依据所述控制信号控制栅极驱动信号 输入, 对所述输入信号进行显示, 使所述显示面板在驱动显示吋由显示面板两 侧的源极驱动器单元向各自连接的显示面板的数据线提供充电电压, 避免了灰 阶电压和数据线上电压衰减不一致引起的切割不均, 提高了面板的显示效果。

Claims

一种显示面板的驱动方法, 其中, 显示面板包括分布于所述显示面板 相对两侧的源极驱动器单元, 所述显示驱动方法包括以下步骤: 将所述显示面板的一组或多组数据线相对的交替地连接于所述源极驱 动器单元;
控制系统端的输入信号输出为数据信号和控制信号;
控制所述源极驱动器单元向各自连接的所述显示面板的数据线充电; 以及
控制栅极驱动信号输入, 对所述输入信号进行显示。
根据权利要求 1所述的显示面板的驱动方法, 其中, 所述显示面板包 括多组数据线, 所述源极驱动器单元包括第一源极驱动器单元和第二 源极驱动器单元, 所述第一源极驱动器单元连接所述多组数据线中的 奇数组或偶数组, 所述第二源极驱动器单元连接所述多组数据线中的 偶数组或奇数组, 所述奇数组和偶数组均包括至少一根数据线。 根据权利要求 2所述的显示面板的驱动方法, 其中, 所述奇数组的数 据线和偶数组的数据线的数量相等。
根据权利要求 1所述的显示面板的驱动方法, 其中, 所述源极驱动器 单元包括第一源极驱动器单元和第二源极驱动器单元, 并且分别设置 于所述显示面板具有较长边长的两侧。
根据权利要求 4所述的显示面板的驱动方法, 其中, 连接所述第一源 极驱动器单元的所述数据线定义为第一数据线, 连接所述第二源极驱 动器单元的所述数据线定义为第二数据线, 所述第一数据线与所述第 二数据线是交替排列而设置。
根据权利要求 5所述的显示面板的驱动方法, 其中, 所述第一数据线 与所述第二数据线是每隔多组交替排列而设置。
根据权利要求 2所述的显示驱动方法, 其中, 所述控制所述源极驱动 器单元向各自连接的所述显示面板的数据线充电的步骤, 具体包括: 依据所述数据信号控制所述第一源极驱动器单元向所述奇数组或偶数 组的数据线充电, 同时控制所述第二源极驱动器单元向所述偶数组或 奇数组的数据线充电。
[权利要求 8] —种显示面板的驱动装置, 包括:
数组源极驱动器单元, 分布于所述显示面板相对两侧, 显示面板的一 组或多组数据线相对的交替地连接于所述数组源极驱动器单元; 信号输出单元, 控制系统端的输入信号输出为数据信号和控制信号; 充电单元, 电连接所述数组源极驱动器单元, 以依据所述数据信号控 制所述数组源极驱动器单元向相对的交替地连接的所述显示面板的数 据线充电; 以及
显示单元, 在栅极驱动信号输入时, 对所述输入信号进行显示。
[权利要求 9] 根据权利要求 8所述的显示面板的驱动装置, 其中, 所述显示面板包 括多组数据线, 所述源极驱动器单元包括第一源极驱动器单元和第二 源极驱动器单元, 所述第一源极驱动器单元连接所述多组数据线中的 奇数组或偶数组, 所述第二源极驱动器单元连接所述多组数据线中的 偶数组或奇数组, 所述奇数组和偶数组均包括至少一根数据线, 所述 充电单元还用于:
依据所述数据信号控制所述第一源极驱动器单元向所述奇数组或偶数 组的数据线充电, 同时控制所述第二源极驱动器单元向所述偶数组或 奇数组的数据线充电。
[权利要求 10] 根据权利要求 9所述的显示面板的驱动装置, 其中, 所述奇数组的数 据线和偶数组的数据线的数量相等。
[权利要求 11] 根据权利要求 8所述的显示面板的驱动装置, 其中, 所述源极驱动器 单元包括第一源极驱动器单元和第二源极驱动器单元, 并且分别设置 于所述显示面板具有较长边长的两侧。
[权利要求 12] 根据权利要求 11所述的显示面板的驱动装置, 其中, 连接所述第一源 极驱动器单元的所述数据线定义为第一数据线, 连接所述第二源极驱 动器单元的所述数据线定义为第二数据线, 所述第一数据线与所述第 二数据线是交替排列而设置。 根据权利要求 12所述的显示面板的驱动装置, 其中, 所述第一数据线 与所述第二数据线是每隔多组交替排列而设置。
一种显示面板的驱动方法, 其中显示面板包括分布于所述显示面板相 对两侧的第一源极驱动器单元和第二源极驱动器单元, 所述显示驱动 方法包括以下步骤:
将所述显示面板的一组或多组数据线上下或左右交替地连接于所述源 极驱动器单元的多组数据线中的奇数组和偶数组;
控制系统端的输入信号输出为数据信号和控制信号;
依据所述数据信号控制所述第一源极驱动器单元向所述奇数组或偶数 组的数据线充电, 同时控制所述第二源极驱动器单元向所述偶数组或 奇数组的数据线充电; 以及
依据所述控制信号控制栅极驱动信号输入, 对所述输入信号进行显示 根据权利要求 14所述的显示面板的驱动方法, 其中, 所述奇数组和偶 数组均包括至少一根数据线。
根据权利要求 15所述的显示面板的驱动方法, 其中, 所述奇数组的数 据线和偶数组的数据线的数量相等。
根据权利要求 14所述的显示面板的驱动方法, 其中, 所述源极驱动器 单元包括第一源极驱动器单元和第二源极驱动器单元, 并且分别设置 于所述显示面板具有较长边长的两侧。
根据权利要求 17所述的显示面板的驱动方法, 其中,
所述第一源极驱动器单元在上下交替地连接于所述数据线时位于所述 显示面板的上半部份或下半部份, 而在左右交替地连接于所述数据线 时位于所述显示面板的左半部份或右半部份,
所述第二源极驱动器单元在上下交替地连接于所述数据线时位于所述 显示面板的下半部份或上半部份, 而在左右交替地连接于所述数据线 时位于所述显示面板的左半部份或右半部份,
且在所述显示面板的任何位置都是由上下交替或左右交替的所述第一 源极驱动器单元及所述第二源极驱动器单元充电。
[权利要求 19] 根据权利要求 18所述的显示面板的驱动方法, 其中, 所述显示面板还 包括分布于所述显示面板具有较短边长的一侧的栅极驱动器单元, 所 述栅极驱动器单元依次向与其连接的所述显示面板的扫描线输出电压
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Publication number Priority date Publication date Assignee Title
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4842371A (en) * 1987-04-15 1989-06-27 Sharp Kabushiki Kaisha Liquid crystal display device having interlaced driving circuits for driving rows and columns one-half cycle out of phase
CN101303840A (zh) * 2008-06-13 2008-11-12 上海广电光电子有限公司 液晶显示装置及其驱动方法
CN101359143A (zh) * 2008-09-27 2009-02-04 上海广电光电子有限公司 液晶显示装置及其驱动方法
CN103680454A (zh) * 2013-12-20 2014-03-26 深圳市华星光电技术有限公司 显示装置及显示驱动方法
CN107424581A (zh) * 2017-08-30 2017-12-01 惠科股份有限公司 显示面板的驱动方法、驱动装置、显示装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100381862B1 (ko) * 2000-11-22 2003-05-01 삼성전자주식회사 액정 표시 장치
CN101373304A (zh) * 2007-03-28 2009-02-25 友达光电股份有限公司 场序型液晶显示器的驱动方法
US20090267877A1 (en) * 2008-04-29 2009-10-29 Himax Display, Inc. Liquid crystal on silicon panel
CN201266288Y (zh) * 2008-09-27 2009-07-01 上海广电光电子有限公司 液晶显示装置
TW201322227A (zh) * 2011-11-18 2013-06-01 Au Optronics Corp 顯示面板及其源極驅動架構

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4842371A (en) * 1987-04-15 1989-06-27 Sharp Kabushiki Kaisha Liquid crystal display device having interlaced driving circuits for driving rows and columns one-half cycle out of phase
CN101303840A (zh) * 2008-06-13 2008-11-12 上海广电光电子有限公司 液晶显示装置及其驱动方法
CN101359143A (zh) * 2008-09-27 2009-02-04 上海广电光电子有限公司 液晶显示装置及其驱动方法
CN103680454A (zh) * 2013-12-20 2014-03-26 深圳市华星光电技术有限公司 显示装置及显示驱动方法
CN107424581A (zh) * 2017-08-30 2017-12-01 惠科股份有限公司 显示面板的驱动方法、驱动装置、显示装置

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