WO2017219400A1 - Hsd液晶显示面板及液晶显示装置 - Google Patents

Hsd液晶显示面板及液晶显示装置 Download PDF

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Publication number
WO2017219400A1
WO2017219400A1 PCT/CN2016/089719 CN2016089719W WO2017219400A1 WO 2017219400 A1 WO2017219400 A1 WO 2017219400A1 CN 2016089719 W CN2016089719 W CN 2016089719W WO 2017219400 A1 WO2017219400 A1 WO 2017219400A1
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Prior art keywords
sub
data
pixel unit
polarity
high level
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Ceased
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PCT/CN2016/089719
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English (en)
French (fr)
Inventor
朱江
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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 US15/311,858 priority Critical patent/US20180182320A1/en
Publication of WO2017219400A1 publication Critical patent/WO2017219400A1/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
    • 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
    • G09G3/3607Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362Active matrix addressed cells
    • G02F1/136286Wiring, e.g. gate line, drain line
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362Active matrix addressed cells
    • G02F1/1368Active matrix addressed cells in which the switching element is a three-electrode device
    • 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
    • G09G3/3622Control of matrices with row and column drivers using a passive matrix
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/04Structural and physical details of display devices
    • G09G2300/0421Structural details of the set of electrodes
    • G09G2300/0426Layout of electrodes and connections
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/02Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264Details of driving circuits
    • G09G2310/027Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters
    • 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
    • G09G2320/0233Improving the luminance or brightness uniformity across the screen
    • 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
    • G09G2320/06Adjustment of display parameters
    • G09G2320/0626Adjustment of display parameters for control of overall brightness
    • 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
    • G09G3/3614Control of polarity reversal in general

Definitions

  • the present invention relates to the field of liquid crystal display technology, and in particular, to an HSD liquid crystal display panel and a liquid crystal display device.
  • half source driving HSD Half Source Driving
  • the left and right adjacent sub-pixels of the pixel array share one data line such that the number of data lines is halved relative to the number of data lines of the conventional liquid crystal drive pixel array.
  • Adjacent sub-pixels of the same row are connected to different scan lines, and sub-pixels of one sub-pixel are connected to the same scan line in the same row, so that the adjacent sub-pixels are connected to different scan lines.
  • a data line is disposed between each two columns of sub-pixels, so that the aperture ratio of the liquid crystal display panel can be greatly improved.
  • the existing liquid crystal display generally adopts a liquid crystal pixel multi-domain structure technology, that is, the pixel unit is divided into smaller display units, and the driving voltages of the two sub-pixels of each display unit are proportional, so that the liquid crystal molecules of each display unit are made.
  • the deflection angle is different, thereby improving the color shift problem of the liquid crystal display.
  • the liquid crystal panel having a multi-domain structure has a disadvantage of low transmittance.
  • the embodiment of the invention provides an HSD liquid crystal display panel and a liquid crystal display device with less power consumption, lower production cost and higher display quality, and solves the problem of large power consumption of the existing HSD liquid crystal display panel and the liquid crystal display device.
  • Technical problems with high production costs or poor display quality are also known as “SSD liquid crystal display panel” and “SPDI” in the art.
  • An embodiment of the present invention provides an HSD liquid crystal display panel including a data line, a scan line, and a pixel unit disposed between the data line and the scan line;
  • Each of the pixel units includes a first sub-pixel unit and a second sub-pixel unit;
  • the scan line includes a first sub-scan line for providing a first scan signal and a second sub-scan line for providing a second scan signal;
  • the first sub-pixel unit and the corresponding second sub-pixel unit of each column are respectively connected to the same data line;
  • the first sub-pixel unit of the odd row is connected to the first sub-scanning line, and the second sub-pixel unit of the odd row is connected to the second sub-scanning line;
  • the first sub-pixel unit of the even row is connected to the second sub-scanning line, and the second sub-pixel unit of the even row is connected to the first sub-scanning line;
  • the corresponding second sub-pixel unit displays a low-brightness data signal
  • the corresponding first sub-pixel unit displays a high-brightness data signal.
  • the polarity of the data signal on all the data lines when the 4n+1th first sub-scanning line is at a high level, and the 4n+2th The polarity of the data signals on all data lines when a sub-scan line is at a high level is the same;
  • the polarity of the data signal on all the data lines when the 4n+1th second sub-scanning line is at a high level, and the 4n+2th The data signals on all data lines when the two sub-scan lines are at a high level have the same polarity;
  • the polarity of the data signal on all the data lines when the first sub-scanning line is at a high level is higher than the corresponding second sub-scanning line.
  • the data signals on all data lines at the same level have the same polarity.
  • An embodiment of the present invention further provides an HSD liquid crystal display panel, including a data line, a scan line, and a pixel unit disposed between the data line and the scan line;
  • Each of the pixel units includes a first sub-pixel unit and a second sub-pixel unit;
  • the scan line includes a first sub-scan line for providing a first scan signal and a second sub-scan line for providing a second scan signal;
  • the first sub-pixel unit and the corresponding second sub-pixel unit of each column are respectively connected to the same data line;
  • the first sub-pixel unit of the odd row is connected to the first sub-scanning line, and the second sub-pixel unit of the odd row is connected to the second sub-scanning line;
  • the first sub-pixel unit of the even row is connected to the second sub-scan line
  • the second sub-pixel unit of the even row is connected to the first sub-scan line
  • the data signals adjacent to the data lines have opposite polarities.
  • the polarity of the data signal on all the data lines when the 4n+1th first sub-scanning line is at a high level, and the 4n+2th The polarity of the data signals on all data lines when a sub-scan line is at a high level is the same;
  • the polarity of the data signal on all the data lines when the 4n+1th second sub-scanning line is at a high level, and the 4n+2th The data signals on all data lines when the two sub-scan lines are at a high level have the same polarity;
  • the polarity of the data signal on all the data lines when the first sub-scanning line is at a high level is higher than the corresponding second sub-scanning line.
  • the data signals on all data lines at the same level have the same polarity.
  • the corresponding second sub-pixel unit displays a low luminance data signal.
  • the corresponding first sub-pixel unit displays a high-brightness data signal.
  • An embodiment of the present invention further provides a liquid crystal display device including a backlight and an HSD liquid crystal display panel, wherein the HSD liquid crystal display panel includes a data line, a scan line, and a data line and the scan line disposed between the data line and the scan line Pixel unit
  • Each of the pixel units includes a first sub-pixel unit and a second sub-pixel unit;
  • the scan line includes a first sub-scan line for providing a first scan signal and a second sub-scan line for providing a second scan signal;
  • the first sub-pixel unit and the corresponding second sub-pixel unit of each column are respectively connected to the same data line;
  • the first sub-pixel unit of the odd row is connected to the first sub-scanning line, and the second sub-pixel unit of the odd row is connected to the corresponding second sub-scanning line;
  • the first sub-pixel unit of the even row is connected to the second sub-scanning line, and the second sub-pixel unit of the even row is connected to the corresponding first sub-scanning line.
  • the data signals adjacent to the data lines have opposite polarities.
  • the polarity of the data signal on all the data lines when the 4n+1th first sub-scanning line is at a high level, and the 4th+2th first The data signals on all data lines when the sub-scan line is at a high level have the same polarity;
  • the polarity of the data signal on all the data lines when the 4n+1th second sub-scanning line is at a high level, and the 4n+2 second The data signals on all data lines when the sub-scan line is at a high level have the same polarity;
  • the polarity of the data signal on all the data lines when the first sub-scanning line is at a high level is at a high level with the corresponding second sub-scanning line.
  • the data signals on all data lines in the usual time have the same polarity.
  • the corresponding second sub-pixel unit displays a low luminance data signal.
  • the corresponding first sub-pixel unit displays a high-brightness data signal.
  • the HSD liquid crystal display panel and the liquid crystal display device of the present invention realize multi-domain display of the liquid crystal display panel by using different scanning line connection manners of different rows of pixel units, instead of It is required to provide a multi-domain structure on the liquid crystal display panel; therefore, the display quality of the liquid crystal display panel is improved without improving the power consumption and cost of the liquid crystal display panel; and the existing HSD liquid crystal display panel and the liquid crystal display device are solved.
  • Technical problems with high power consumption, high production cost, or poor display quality are possible.
  • FIG. 1 is a schematic structural view of a first preferred embodiment of an HSD liquid crystal display panel of the present invention
  • FIG. 2 is a schematic structural view of a second preferred embodiment of the HSD liquid crystal display panel of the present invention.
  • FIG. 1 is a schematic structural view of a first preferred embodiment of an HSD liquid crystal display panel of the present invention.
  • the HSD liquid crystal display panel of the preferred embodiment includes a data line, a scan line, and a pixel unit disposed between the data line and the scan line.
  • Each of the pixel units includes a first sub-pixel unit and a second sub-pixel unit; the scan line includes a first sub-scan line for providing a first scan signal and a second sub-scan line for providing a second scan signal.
  • the first sub-pixel unit of each column and the corresponding second sub-pixel unit are respectively connected to the same data line.
  • the first sub-pixel unit of the odd row is connected to the first sub-scan line
  • the second sub-pixel unit of the odd row is connected to the second sub-scan line
  • the first sub-pixel unit of the even row is connected to the second sub-scan line, even row
  • the second sub-pixel unit is connected to the first sub-scanning line.
  • the data signals of adjacent data lines have opposite polarities.
  • the first sub-pixel unit displays a high luminance data signal
  • the corresponding second sub-pixel unit displays a low luminance data signal
  • the pixel unit A1 includes a first sub-pixel unit A11 and a second sub-pixel unit A12
  • the pixel unit A2 includes a first sub-pixel unit A21 and a second sub-pixel unit A22.
  • the first sub-pixel unit A11, the second sub-pixel unit A12, the first sub-pixel unit A21, and the second sub-pixel unit A22 are respectively connected to the data line D1, and the first sub-pixel unit A11 and the first sub-scan line S1 of the odd-numbered rows Connected, the second sub-pixel unit A12 of the odd row is connected to the second sub-scan line S2; the first sub-pixel unit A21 of the even row is connected to the second sub-scan line S4, and the second sub-pixel unit A22 of the even row is connected to the first The sub-scan line S3 is connected.
  • the polarity of the data signal of the data line D1 is positive, the polarity of the data signal of the data line D2 is negative; if the polarity of the data signal of the data line D1 is negative, the polarity of the data signal of the data line D2 It is positive.
  • the scan lines are sequentially scanned, that is, the first sub-scan line and the corresponding second sub-scan line are sequentially scanned, for example, the scan signal of the first sub-scan line S1 is turned from low to high, and then the second sub-scan line S2 The scan signal is turned from low to high, and then the scan signal of the first sub-scan line S3 is turned from low to high... The scan signal of the second sub-scan line Sn is turned from low to high.
  • the polarity of the data signal of the pixel unit is four lines as a cyclic unit. For example, when the first sub-scanning line of the 4n+1th row is at a high level, the polarities of the data signals of the first sub-pixel unit of the 4n+1th row are positive, negative, ..., positive, and negative, respectively; +2 when the first sub-scanning line is at a high level, the polarity of the data signal of the first sub-pixel unit of the 4n+2th row is positive, negative, ..., positive, negative; 4th + 3 first sub- When the scan line is at a high level, the polarity of the data signal of the first sub-pixel unit of the 4th+3th row is negative, positive, ... negative, positive; when the 4n+4th first sub-scanning line is at a high level, The polarity of the data signal of the first sub-pixel unit of the 4n+4th row is negative, positive, negative, positive.
  • the polarity of the data signal of the second sub-pixel unit of the 4n+1th row is positive, negative, ..., positive, negative, respectively; +2 when the second sub-scanning line is at a high level, the polarity of the data signals of the two sub-pixel units of the 4n+2th row are positive, negative, ..., positive and negative; 4n+3 second sub-scanning lines When the level is high, the polarity of the data signal of the second sub-pixel unit of the 4th+3th row is negative, positive, ... negative, positive; when the 4n+4 second sub-scanning line is at the high level, the 4th The polarity of the data signal of the second sub-pixel unit of +4 lines is negative, positive, ... negative, positive.
  • the polarity of the data signal of the first sub-pixel unit of the 4n+1th row is positive, negative, ..., positive, negative, respectively;
  • the polarities of the data signals of the second sub-pixel unit of the 4n+1th row are also positive, negative, ..., positive, and negative, respectively.
  • the first sub-scanning line S1 is changed from a low level to a high level.
  • the first sub-pixel unit A11 receives and displays the positive polarity of the data line D1.
  • the second sub-scanning line S2 is switched from the low level to the high level, at which time the second sub-pixel unit A12 receives and displays the positive low-brightness data signal of the data line D1.
  • the first sub-scanning line S3 is turned from a low level to a high level, at which time the first sub-pixel unit A22 receives and displays the positive-polarity high-brightness data signal of the data line D1.
  • the second scan line S4 is turned from a low level to a high level, at which time the second sub-pixel unit A21 receives and displays the positive low-brightness data signal of the data line D1.
  • the first scan line S5 is turned from a low level to a high level, at which time the first sub-pixel unit A31 receives and displays the negative high-brightness data signal of the data line D1.
  • the second sub-scanning line S6 is turned from a low level to a high level, at which time the second sub-pixel unit A32 receives and displays the negative-polarity low-brightness data signal of the data line D1.
  • the first sub-scanning line S7 is turned from a low level to a high level, at which time the first sub-pixel unit A42 receives and displays the negative-polarity high-brightness data signal of the data line D1.
  • the second scan line S8 is turned from a low level to a high level, at which time the second sub-pixel unit A41 receives and displays the negative low-brightness data signal of the data line D1.
  • the polarity of the data signal of the data line D2 adjacent to the data line D1 is opposite to the polarity of the data signal of the data line D1.
  • the first sub-scanning line S1 is turned from a low level to a high level, at which time the first sub-pixel unit A13 receives and displays the negative high-brightness data signal of the data line D2.
  • the second sub-scanning line S2 is turned from a low level to a high level, at which time the second sub-pixel unit A14 receives and displays the negative-polarity low-brightness data signal of the data line D2.
  • the first sub-scanning line S3 is turned from a low level to a high level, at which time the first sub-pixel unit A24 receives and displays the negative-polarity high-brightness data signal of the data line D2.
  • the second scan line S4 is turned from a low level to a high level, at which time the second sub-pixel unit A23 receives and displays the negative low-brightness data signal of the data line D2.
  • the first scan line S5 is turned from a low level to a high level, at which time the first sub-pixel unit A33 receives and displays the positive high luminance data signal of the data line D2.
  • the second sub-scanning line S6 is turned from a low level to a high level, at which time the second sub-pixel unit A34 receives and displays the positive low-brightness data signal of the data line D2.
  • the first sub-scanning line S7 is turned from a low level to a high level, at which time the first sub-pixel unit A44 receives and displays the positive-polarity high-brightness data signal of the data line D2.
  • the second scan line S8 is switched from a low level to a high level, at which time the second sub-pixel unit A43 receives and displays the positive low-brightness data signal of the data line D2.
  • the sub-pixel unit displaying the high-brightness data signal and the sub-pixel unit displaying the low-brightness data signal are alternately arranged on the display line or the display column. Therefore, the charging effect of the sub-pixel unit is relatively balanced.
  • the polarity of the data signal is reversed every two rows of sub-pixel units or every two columns of sub-pixel units, so that the charge amount of the sub-pixel unit is more full, and the image quality of the display screen of the liquid crystal display panel is more delicate.
  • the HSD liquid crystal display panel of the preferred embodiment realizes multi-domain display of the liquid crystal display panel by using different scan line connection modes of different rows of pixel units, without setting a multi-domain structure on the liquid crystal display panel; On the basis of improving the power consumption and cost of the liquid crystal display panel, the display quality of the liquid crystal display panel is improved.
  • FIG. 2 is a schematic structural view of a second preferred embodiment of the HSD liquid crystal display panel of the present invention.
  • the HSD liquid crystal display panel of the preferred embodiment includes a data line, a scan line, and a pixel unit disposed between the data line and the scan line.
  • the first sub-pixel unit displays a low-brightness data signal
  • the corresponding second sub-pixel unit displays a high-brightness data signal
  • the first sub-scanning line S1 ′ changes from a low level to a high level, and the first sub-pixel unit A 12 ′ receives and displays the data line D1 ′. Positive polarity low brightness data signal. Then, the second sub-scanning line S2' is switched from the low level to the high level, at which time the second sub-pixel unit A11' receives and displays the positive-polarity high-brightness data signal of the data line D1'.
  • the first sub-scanning line S3' is switched from the low level to the high level, at which time the first sub-pixel unit A21' receives and displays the positive low-brightness data signal of the data line D1'.
  • the second scanning line S4' is switched from a low level to a high level, at which time the second sub-pixel unit A22' receives and displays the positive high luminance data signal of the data line D1'.
  • the first scanning line S5' is turned from a low level to a high level, at which time the first sub-pixel unit A32' receives and displays the negative-polarity low-brightness data signal of the data line D1'.
  • the second sub-scanning line S6' is switched from the low level to the high level, at which time the second sub-pixel unit A31' receives and displays the negative-polarity high-brightness data signal of the data line D1'.
  • the first sub-scanning line S7' is turned from the low level to the high level, at which time the first sub-pixel unit A41' receives and displays the negative-polarity low-brightness data signal of the data line D1'.
  • the second scanning line S8' is switched from a low level to a high level, at which time the first sub-pixel unit A42' receives and displays the negative-polarity high-brightness data signal of the data line D1'.
  • the polarity of the data signal of the data line D2' adjacent to the data line D1' is opposite to the polarity of the data signal of the data line D1'.
  • the first sub-scanning line S1' is turned from a low level to a high level, at which time the first sub-pixel unit A14' receives and displays the negative-polarity low-brightness data signal of the data line D2'.
  • the second sub-scanning line S2' is turned from the low level to the high level, at which time the second sub-pixel unit A13' receives and displays the negative-polarity high-brightness data signal of the data line D2'.
  • the first sub-scanning line S3' is turned from a low level to a high level, at which time the first sub-pixel unit A23' receives and displays the negative-polarity low-brightness data signal of the data line D2'.
  • the second scanning line S4' is switched from a low level to a high level, at which time the first sub-pixel unit A24' receives and displays the negative-polarity high-brightness data signal of the data line D2'.
  • the first scanning line S5' is turned from a low level to a high level, at which time the first sub-pixel unit A34' receives and displays the positive low-brightness data signal of the data line D2'.
  • the second sub-scanning line S6' is switched from the low level to the high level, at which time the second sub-pixel unit A33' receives and displays the positive-polarity high-brightness data signal of the data line D2'.
  • the first sub-scanning line S7' is turned from a low level to a high level, at which time the first sub-pixel unit A43' receives and displays the positive low-brightness data signal of the data line D2'.
  • the second scanning line S8' is switched from a low level to a high level, at which time the first sub-pixel unit A44' receives and displays the positive high luminance data signal of the data line D2'.
  • the sub-pixel unit displaying the high-brightness data signal and the sub-pixel unit displaying the low-brightness data signal are alternately arranged on the display line or the display column. Therefore, the charging effect of the sub-pixel unit is relatively balanced.
  • the polarity of the data signal is reversed every two rows of sub-pixel units or every two columns of sub-pixel units, so that the charge amount of the sub-pixel unit is more full, and the image quality of the display screen of the liquid crystal display panel is more delicate.
  • the HSD liquid crystal display panel of the preferred embodiment also realizes multi-domain display of the liquid crystal display panel by using different scanning line connection manners of different rows of pixel units, without setting a multi-domain structure on the liquid crystal display panel; On the basis of improving the power consumption and cost of the liquid crystal display panel, the display quality of the liquid crystal display panel is improved.
  • the present invention also provides a liquid crystal display device including a backlight and an HSD liquid crystal display panel, the HSD liquid crystal display panel including a data line, a scan line, and a pixel unit disposed between the data line and the scan line.
  • Each of the pixel units includes a first sub-pixel unit and a second sub-pixel unit; the scan line includes a first sub-scan line for providing a first scan signal and a second sub-scan line for providing a second scan signal.
  • the first sub-pixel unit of each column and the corresponding second sub-pixel unit are respectively connected to the same data line.
  • the first sub-pixel unit of the odd row is connected to the first sub-scan line
  • the second sub-pixel unit of the odd row is connected to the second sub-scan line
  • the first sub-pixel unit of the even row is connected to the second sub-scan line, even row
  • the second sub-pixel unit is connected to the first sub-scanning line.
  • the data signals of adjacent data lines have opposite polarities.
  • the polarity of the data signal on all the data lines when the 4n+1th first sub-scanning line is at a high level, and the 4th+2th first sub-scanning line are at a high level The polarity of the data signals on all data lines is the same; the polarity of the data signals on all data lines when the 4n+3 first sub-scan lines are at a high level is higher than the 4n+4 first sub-scan lines.
  • the polarity of the data signal on all data lines at the same level is the same; the polarity of the data signal on all data lines when the 4n+1 first sub-scanning line is at the high level, and the 4th+3 first sub-scan
  • the polarity of the data signals on all data lines when the line is high is reversed.
  • the polarity of the data signal on all the data lines when the 4n+1th second sub-scanning line is at a high level, and the 4n+2 second sub-scanning lines are at a high level The polarity of the data signals on all data lines is the same; the polarity of the data signals on all data lines when the 4n+3 second sub-scan lines are at a high level is higher than the 4n+4 second sub-scan lines.
  • the polarity of the data signals on all the data lines at the same level is the same; the polarity of the data signals on all the data lines when the 4n+1 second sub-scanning line is at the high level, and the 4n+3 second sub-scans
  • the polarity of the data signals on all data lines when the line is high is reversed.
  • the data signal polarity on all data lines when the first sub-scanning line is at a high level, and the data signal on all data lines when the corresponding second sub-scanning line is at a high level is the same.
  • the corresponding second sub-pixel unit displays the low-brightness data signal.
  • the corresponding first sub-pixel unit displays the high-brightness data signal.
  • the HSD liquid crystal display panel and the liquid crystal display device of the present invention realize multi-domain display of the liquid crystal display panel by using different scanning line connection manners of different rows of pixel units, without setting a multi-domain structure on the liquid crystal display panel; On the basis of not increasing the power consumption and cost of the liquid crystal display panel, the display quality of the liquid crystal display panel is improved; the power consumption of the existing HSD liquid crystal display panel and the liquid crystal display device is large, the production cost is high, or the display quality is higher. Poor technical issues.

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Abstract

一种HSD液晶显示面板,其包括数据线、扫描线以及像素单元,每一列的第一子像素单元(A11,A21)以及相应的第二子像素单元(A12,A22)分别与同一数据线(D1)连接;奇数行的第一子像素单元(A11)与第一子扫描线(S1)连接,奇数行的第二子像素单元(A12)与第二子扫描线(S2)连接;偶数行的第一子像素单元(A21)与第二子扫描线(S4)连接,偶数行的第二子像素单元(A22)与第一子扫描线(S3)连接。

Description

HSD液晶显示面板及液晶显示装置 技术领域
本发明涉及液晶显示技术领域,特别涉及一种HSD液晶显示面板及液晶显示装置。
背景技术
现有技术中,半源极驱动HSD(Half Source Driving) 像素阵列的左右相邻的子像素共用一条数据线,使得数据线的数目相对于传统液晶驱动像素阵列的数据线数目减半。同一行的相邻子像素连接不同的扫描线,同一行相隔一个子像素的子像素连接相同的扫描线,从而上下相邻的子像素连接不同的扫描线。这样每两列子像素之间设置一条数据线,从而可以大大提高液晶显示面板的开口率。
但是现有的液晶显示器一般采用液晶像素多畴结构技术,即将像素单元划分为更小的显示单元,每个显示单元的两个子像素的驱动电压成一定比例,从而使得每个显示单元的液晶分子偏转角度不同,进而改善液晶显示器的色偏问题。
但多畴结构的液晶面板存在着穿透率低的缺点,为了使液晶显示器的亮度能达到一定的规格,需要增加背光源的工作功率,因此导致液晶显示器的功耗增大且制作成本增高。
故,有必要提供一种HSD液晶显示面板及液晶显示装置,以解决现有技术所存在的问题。
技术问题
本发明实施例提供一种功耗较小、制作成本较低且显示品质较高的HSD液晶显示面板及液晶显示装置;以解决现有的HSD液晶显示面板及液晶显示装置的功耗较大、制作成本较高或显示品质较差的技术问题。
技术解决方案
本发明实施例提供一种HSD液晶显示面板,其包括数据线、扫描线以及设置在所述数据线和所述扫描线之间的像素单元;
每个所述像素单元包括第一子像素单元以及第二子像素单元;
所述扫描线包括用于提供第一扫描信号的第一子扫描线以及用于提供第二扫描信号的第二子扫描线;
每一列的所述第一子像素单元以及相应的第二子像素单元分别与同一所述数据线连接;
奇数行的所述第一子像素单元与所述第一子扫描线连接,奇数行的所述第二子像素单元与所述第二子扫描线连接;
偶数行的所述第一子像素单元与所述第二子扫描线连接,偶数行的所述第二子像素单元与所述第一子扫描线连接;
其中相邻所述数据线的数据信号的极性相反;
当所述第一子像素单元显示高亮度数据信号时,相应的所述第二子像素单元显示低亮度数据信号;
当所述第一子像素单元显示低亮度数据信号时,相应的所述第一子像素单元显示高亮度数据信号。
在本发明所述的HSD液晶显示面板中,在同一画面帧中,第4n+1条第一子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+2条第一子扫描线处于高电平时的所有数据线上的数据信号的极性相同;
第4n+3条第一子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+4条第一子扫描线处于高电平时的所有数据线上的数据信号的极性相同;
第4n+1条第一子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+3条第一子扫描线处于高电平时的所有数据线上的数据信号的极性相反。
在本发明所述的HSD液晶显示面板中,在同一画面帧中,第4n+1条第二子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+2条第二子扫描线处于高电平时的所有数据线上的数据信号的极性相同;
第4n+3条第二子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+4条第二子扫描线处于高电平时的所有数据线上的数据信号的极性相同;
第4n+1条第二子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+3条第二子扫描线处于高电平时的所有数据线上的数据信号的极性相反。
在本发明所述的HSD液晶显示面板中,在同一画面帧中,所述第一子扫描线处于高电平时的所有数据线上的数据信号极性,与相应的第二子扫描线处于高电平时的所有数据线上的数据信号的极性相同。
本发明实施例还提供一种HSD液晶显示面板,其包括数据线、扫描线以及设置在所述数据线和所述扫描线之间的像素单元;
每个所述像素单元包括第一子像素单元以及第二子像素单元;
所述扫描线包括用于提供第一扫描信号的第一子扫描线以及用于提供第二扫描信号的第二子扫描线;
每一列的所述第一子像素单元以及相应的第二子像素单元分别与同一所述数据线连接;
奇数行的所述第一子像素单元与所述第一子扫描线连接,奇数行的所述第二子像素单元与所述第二子扫描线连接;
偶数行的所述第一子像素单元与所述第二子扫描线连接,偶数行的所述第二子像素单元与所述第一子扫描线连接。
在本发明所述的HSD液晶显示面板中,相邻所述数据线的数据信号的极性相反。
在本发明所述的HSD液晶显示面板中,在同一画面帧中,第4n+1条第一子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+2条第一子扫描线处于高电平时的所有数据线上的数据信号的极性相同;
第4n+3条第一子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+4条第一子扫描线处于高电平时的所有数据线上的数据信号的极性相同;
第4n+1条第一子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+3条第一子扫描线处于高电平时的所有数据线上的数据信号的极性相反。
在本发明所述的HSD液晶显示面板中,在同一画面帧中,第4n+1条第二子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+2条第二子扫描线处于高电平时的所有数据线上的数据信号的极性相同;
第4n+3条第二子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+4条第二子扫描线处于高电平时的所有数据线上的数据信号的极性相同;
第4n+1条第二子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+3条第二子扫描线处于高电平时的所有数据线上的数据信号的极性相反。
在本发明所述的HSD液晶显示面板中,在同一画面帧中,所述第一子扫描线处于高电平时的所有数据线上的数据信号极性,与相应的第二子扫描线处于高电平时的所有数据线上的数据信号的极性相同。
在本发明所述的HSD液晶显示面板中,当所述第一子像素单元显示高亮度数据信号时,相应的所述第二子像素单元显示低亮度数据信号。
在本发明所述的HSD液晶显示面板中,当所述第一子像素单元显示低亮度数据信号时,相应的所述第一子像素单元显示高亮度数据信号。
本发明实施例还提供一种液晶显示装置,其包括背光源以及HSD液晶显示面板,其中所述HSD液晶显示面板包括数据线、扫描线以及设置在所述数据线和所述扫描线之间的像素单元;
每个所述像素单元包括第一子像素单元以及第二子像素单元;
所述扫描线包括用于提供第一扫描信号的第一子扫描线以及用于提供第二扫描信号的第二子扫描线;
每一列的所述第一子像素单元以及相应的第二子像素单元分别与同一所述数据线连接;
奇数行的所述第一子像素单元与所述第一子扫描线连接,奇数行的所述第二子像素单元与对应的所述第二子扫描线连接;
偶数行的所述第一子像素单元与所述第二子扫描线连接,偶数行的所述第二子像素单元与对应的所述第一子扫描线连接。
在本发明所述的液晶显示装置中,相邻所述数据线的数据信号的极性相反。
在本发明所述的液晶显示装置中,在同一画面帧中,第4n+1条第一子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+2条第一子扫描线处于高电平时的所有数据线上的数据信号的极性相同;
第4n+3条第一子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+4条第一子扫描线处于高电平时的所有数据线上的数据信号的极性相同;
第4n+1条第一子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+3条第一子扫描线处于高电平时的所有数据线上的数据信号的极性相反。
在本发明所述的液晶显示装置中,在同一画面帧中,第4n+1条第二子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+2条第二子扫描线处于高电平时的所有数据线上的数据信号的极性相同;
第4n+3条第二子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+4条第二子扫描线处于高电平时的所有数据线上的数据信号的极性相同;
第4n+1条第二子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+3条第二子扫描线处于高电平时的所有数据线上的数据信号的极性相反。
在本发明所述的液晶显示装置中,在同一画面帧中,所述第一子扫描线处于高电平时的所有数据线上的数据信号极性,与相应的第二子扫描线处于高电平时的所有数据线上的数据信号的极性相同。
在本发明所述的液晶显示装置中,当所述第一子像素单元显示高亮度数据信号时,相应的所述第二子像素单元显示低亮度数据信号。
在本发明所述的液晶显示装置中,当所述第一子像素单元显示低亮度数据信号时,相应的所述第一子像素单元显示高亮度数据信号。
有益效果
相对现有的HSD液晶显示面板及液晶显示装置,本发明的HSD液晶显示面板及液晶显示装置通过不同行的像素单元采用不同的扫描线连接方式,实现了液晶显示面板的多畴显示,而不需要在液晶显示面板上设置多畴结构;因此在不提高液晶显示面板的功耗和成本的基础上,提升了液晶显示面板的显示品质;解决了现有的HSD液晶显示面板及液晶显示装置的功耗较大、制作成本较高或显示品质较差的技术问题。
附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案,下面对实施例中所需要使用的附图作简单的介绍。下面描述中的附图仅为本发明的部分实施例,对于本领域普通技术人员而言,在不付出创造性劳动的前提下,还可以根据这些附图获取其他的附图。
图1为本发明的HSD液晶显示面板的第一优选实施例的结构示意图;
图2为本发明的HSD液晶显示面板的第二优选实施例的结构示意图。
本发明的最佳实施方式
请参照附图中的图式,其中相同的组件符号代表相同的组件。以下的说明是基于所例示的本发明具体实施例,其不应被视为限制本发明未在此详述的其它具体实施例。
请参照图1,图1为本发明的HSD液晶显示面板的第一优选实施例的结构示意图。本优选实施例的HSD液晶显示面板包括数据线、扫描线以及设置在数据线和扫描线之间的像素单元。
其中每个像素单元包括第一子像素单元以及第二子像素单元;扫描线包括用于提供第一扫描信号的第一子扫描线以及用于提供第二扫描信号的第二子扫描线。每一列的第一子像素单元以及相应的第二子像素单元分别与同一数据线连接。奇数行的第一子像素单元与第一子扫描线连接,奇数行的第二子像素单元与第二子扫描线连接;偶数行的第一子像素单元与第二子扫描线连接,偶数行的第二子像素单元与第一子扫描线连接。相邻的数据线的数据信号的极性相反。
本优选实施例中,第一子像素单元显示高亮度数据信号,相应的第二子像素单元显示低亮度数据信号。
请参照图1,其中像素单元A1包括第一子像素单元A11和第二子像素单元A12,像素单元A2包括第一子像素单元A21和第二子像素单元A22。第一子像素单元A11、第二子像素单元A12、第一子像素单元A21以及第二子像素单元A22分别与数据线D1连接,奇数行的第一子像素单元A11与第一子扫描线S1连接,奇数行的第二子像素单元A12与第二子扫描线S2连接;偶数行的第一子像素单元A21与第二子扫描线S4连接,偶数行的第二子像素单元A22与第一子扫描线S3连接。
数据线D1的数据信号的极性如果为正,则数据线D2的数据信号的极性则为负;如数据线D1的数据信号的极性为负,则数据线D2的数据信号的极性则为正。
在同一画面帧中,扫描线依次扫描,即第一子扫描线和相应的第二子扫描线依次扫描,如第一子扫描线S1的扫描信号由低转高,随后第二子扫描线S2的扫描信号由低转高,然后第一子扫描线S3的扫描信号由低转高……第二子扫描线Sn的扫描信号由低转高。
像素单元的数据信号的极性以四行作为一循环单元。如当第4n+1条第一子扫描线处于高电平时,第4n+1行的第一子像素单元的数据信号的极性分别为正、负、……、正、负;则第4n+2条第一子扫描线处于高电平时,第4n+2行的第一子像素单元的数据信号的极性为正、负、……、正、负;第4n+3条第一子扫描线处于高电平时,第4n+3行的第一子像素单元的数据信号的极性为负、正、……负、正;第4n+4条第一子扫描线处于高电平时,第4n+4行的第一子像素单元的数据信号的极性为负、正、……负、正。
如当第4n+1条第二子扫描线处于高电平时,第4n+1行的第二子像素单元的数据信号的极性分别为正、负、……、正、负;则第4n+2条第二子扫描线处于高电平时,第4n+2行的二子像素单元的数据信号的极性为正、负、……、正、负;第4n+3条第二子扫描线处于高电平时,第4n+3行的第二子像素单元的数据信号的极性为负、正、……负、正;第4n+4条第二子扫描线处于高电平时,第4n+4行的第二子像素单元的数据信号的极性为负、正、……负、正。
同时当第4n+1条第一子扫描线处于高电平时,如第4n+1行的第一子像素单元的数据信号的极性分别为正、负、……、正、负;则当第4n+1条第二子扫描线处于高电平时,第4n+1行的第二子像素单元的数据信号的极性也分别为正、负、……、正、负。
这样本优选实施例的HSD液晶显示面板进行单帧画面显示时,第一子扫描线S1由低电平转为高电平,这时第一子像素单元A11接收并显示数据线D1的正极性的高亮度数据信号。随后第二子扫描线S2由低电平转为高电平,这时第二子像素单元A12接收并显示数据线D1的正极性的低亮度数据信号。然后第一子扫描线S3由低电平转为高电平,这时第一子像素单元A22接收并显示数据线D1的正极性的高亮度数据信号。随后第二扫描线S4由低电平转为高点平,这时第二子像素单元A21接收并显示数据线D1的正极性的低亮度数据信号。
第一扫描线S5由低电平转为高电平,这时第一子像素单元A31接收并显示数据线D1的负极性的高亮度数据信号。随后第二子扫描线S6由低电平转为高电平,这时第二子像素单元A32接收并显示数据线D1的负极性的低亮度数据信号。然后第一子扫描线S7由低电平转为高电平,这时第一子像素单元A42接收并显示数据线D1的负极性的高亮度数据信号。随后第二扫描线S8由低电平转为高点平,这时第二子像素单元A41接收并显示数据线D1的负极性的低亮度数据信号。
在同一时刻,与数据线D1相邻的数据线D2的数据信号的极性与数据线D1的数据信号的极性相反。
第一子扫描线S1由低电平转为高电平,这时第一子像素单元A13接收并显示数据线D2的负极性的高亮度数据信号。随后第二子扫描线S2由低电平转为高电平,这时第二子像素单元A14接收并显示数据线D2的负极性的低亮度数据信号。然后第一子扫描线S3由低电平转为高电平,这时第一子像素单元A24接收并显示数据线D2的负极性的高亮度数据信号。随后第二扫描线S4由低电平转为高点平,这时第二子像素单元A23接收并显示数据线D2的负极性的低亮度数据信号。
第一扫描线S5由低电平转为高电平,这时第一子像素单元A33接收并显示数据线D2的正极性的高亮度数据信号。随后第二子扫描线S6由低电平转为高电平,这时第二子像素单元A34接收并显示数据线D2的正极性的低亮度数据信号。然后第一子扫描线S7由低电平转为高电平,这时第一子像素单元A44接收并显示数据线D2的正极性的高亮度数据信号。随后第二扫描线S8由低电平转为高点平,这时第二子像素单元A43接收并显示数据线D2的正极性的低亮度数据信号。
因此本优选实施例的HSD液晶显示面板进行单帧画面显示时,无论在显示行还是显示列上,显示高亮度数据信号的子像素单元与显示低亮度数据信号的子像素单元均交替排布,因此子像素单元的充电效果较为均衡。
同时每隔两行子像素单元或每隔两列子像素单元即进行数据信号的极性反转,因此子像素单元的充电量更加饱满,液晶显示面板的显示画面的画质也更加细腻。
因此本优选实施例的HSD液晶显示面板通过不同行的像素单元采用不同的扫描线连接方式,实现了液晶显示面板的多畴显示,而不需要在液晶显示面板上设置多畴结构;因此在不提高液晶显示面板的功耗和成本的基础上,提升了液晶显示面板的显示品质。
请参照图2,图2为本发明的HSD液晶显示面板的第二优选实施例的结构示意图。本优选实施例的HSD液晶显示面板包括数据线、扫描线以及设置在数据线和扫描线之间的像素单元。
在第一优选实施例的基础上,本优选实施例中,第一子像素单元显示低亮度数据信号,相应的第二子像素单元显示高亮度数据信号。
这样本优选实施例的HSD液晶显示面板进行单帧画面显示时,第一子扫描线S1’由低电平转为高电平,这时第一子像素单元A12’接收并显示数据线D1’的正极性的低亮度数据信号。随后第二子扫描线S2’由低电平转为高电平,这时第二子像素单元A11’接收并显示数据线D1’的正极性的高亮度数据信号。然后第一子扫描线S3’由低电平转为高电平,这时第一子像素单元A21’接收并显示数据线D1’的正极性的低亮度数据信号。随后第二扫描线S4’由低电平转为高点平,这时第二子像素单元A22’接收并显示数据线D1’的正极性的高亮度数据信号。
第一扫描线S5’由低电平转为高电平,这时第一子像素单元A32’接收并显示数据线D1’的负极性的低亮度数据信号。随后第二子扫描线S6’由低电平转为高电平,这时第二子像素单元A31’接收并显示数据线D1’的负极性的高亮度数据信号。然后第一子扫描线S7’由低电平转为高电平,这时第一子像素单元A41’接收并显示数据线D1’的负极性的低亮度数据信号。随后第二扫描线S8’由低电平转为高点平,这时第一子像素单元A42’接收并显示数据线D1’的负极性的高亮度数据信号。
在同一时刻,与数据线D1’相邻的数据线D2’的数据信号的极性与数据线D1’的数据信号的极性相反。
第一子扫描线S1’由低电平转为高电平,这时第一子像素单元A14’接收并显示数据线D2’的负极性的低亮度数据信号。随后第二子扫描线S2’由低电平转为高电平,这时第二子像素单元A13’接收并显示数据线D2’的负极性的高亮度数据信号。然后第一子扫描线S3’由低电平转为高电平,这时第一子像素单元A23’接收并显示数据线D2’的负极性的低亮度数据信号。随后第二扫描线S4’由低电平转为高点平,这时第一子像素单元A24’接收并显示数据线D2’的负极性的高亮度数据信号。
第一扫描线S5’由低电平转为高电平,这时第一子像素单元A34’接收并显示数据线D2’的正极性的低亮度数据信号。随后第二子扫描线S6’由低电平转为高电平,这时第二子像素单元A33’接收并显示数据线D2’的正极性的高亮度数据信号。然后第一子扫描线S7’由低电平转为高电平,这时第一子像素单元A43’接收并显示数据线D2’的正极性的低亮度数据信号。随后第二扫描线S8’由低电平转为高点平,这时第一子像素单元A44’接收并显示数据线D2’的正极性的高亮度数据信号。
因此本优选实施例的HSD液晶显示面板进行单帧画面显示时,无论在显示行还是显示列上,显示高亮度数据信号的子像素单元与显示低亮度数据信号的子像素单元均交替排布,因此子像素单元的充电效果较为均衡。
同时每隔两行子像素单元或每隔两列子像素单元即进行数据信号的极性反转,因此子像素单元的充电量更加饱满,液晶显示面板的显示画面的画质也更加细腻。
本优选实施例的HSD液晶显示面板同样通过不同行的像素单元采用不同的扫描线连接方式,实现了液晶显示面板的多畴显示,而不需要在液晶显示面板上设置多畴结构;因此在不提高液晶显示面板的功耗和成本的基础上,提升了液晶显示面板的显示品质。
本发明还提供一种液晶显示装置,其包括背光源以及HSD液晶显示面板,该HSD液晶显示面板包括数据线、扫描线以及设置在数据线和扫描线之间的像素单元。
其中每个像素单元包括第一子像素单元以及第二子像素单元;扫描线包括用于提供第一扫描信号的第一子扫描线以及用于提供第二扫描信号的第二子扫描线。每一列的第一子像素单元以及相应的第二子像素单元分别与同一数据线连接。奇数行的第一子像素单元与第一子扫描线连接,奇数行的第二子像素单元与第二子扫描线连接;偶数行的第一子像素单元与第二子扫描线连接,偶数行的第二子像素单元与第一子扫描线连接。
优选的,相邻数据线的数据信号的极性相反。
优选的,在同一画面帧中,第4n+1条第一子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+2条第一子扫描线处于高电平时的所有数据线上的数据信号的极性相同;第4n+3条第一子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+4条第一子扫描线处于高电平时的所有数据线上的数据信号的极性相同;第4n+1条第一子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+3条第一子扫描线处于高电平时的所有数据线上的数据信号的极性相反。
优选的,在同一画面帧中,第4n+1条第二子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+2条第二子扫描线处于高电平时的所有数据线上的数据信号的极性相同;第4n+3条第二子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+4条第二子扫描线处于高电平时的所有数据线上的数据信号的极性相同;第4n+1条第二子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+3条第二子扫描线处于高电平时的所有数据线上的数据信号的极性相反。
优选的,在同一画面帧中,第一子扫描线处于高电平时的所有数据线上的数据信号极性,与相应的第二子扫描线处于高电平时的所有数据线上的数据信号的极性相同。
优选的,当第一子像素单元显示高亮度数据信号时,相应的第二子像素单元显示低亮度数据信号。
优选的,当第一子像素单元显示低亮度数据信号时,相应的第一子像素单元显示高亮度数据信号。
本发明的HSD液晶显示面板及液晶显示装置通过不同行的像素单元采用不同的扫描线连接方式,实现了液晶显示面板的多畴显示,而不需要在液晶显示面板上设置多畴结构;因此在不提高液晶显示面板的功耗和成本的基础上,提升了液晶显示面板的显示品质;解决了现有的HSD液晶显示面板及液晶显示装置的功耗较大、制作成本较高或显示品质较差的技术问题。
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 (18)

  1. 一种HSD液晶显示面板,其包括数据线、扫描线以及设置在所述数据线和所述扫描线之间的像素单元;
    每个所述像素单元包括第一子像素单元以及第二子像素单元;
    所述扫描线包括用于提供第一扫描信号的第一子扫描线以及用于提供第二扫描信号的第二子扫描线;
    每一列的所述第一子像素单元以及相应的第二子像素单元分别与同一所述数据线连接;
    奇数行的所述第一子像素单元与所述第一子扫描线连接,奇数行的所述第二子像素单元与所述第二子扫描线连接;
    偶数行的所述第一子像素单元与所述第二子扫描线连接,偶数行的所述第二子像素单元与所述第一子扫描线连接;
    其中相邻所述数据线的数据信号的极性相反;
    当所述第一子像素单元显示高亮度数据信号时,相应的所述第二子像素单元显示低亮度数据信号;
    当所述第一子像素单元显示低亮度数据信号时,相应的所述第一子像素单元显示高亮度数据信号。
  2. 根据权利要求1所述的HSD液晶显示面板,其中
    在同一画面帧中,第4n+1条第一子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+2条第一子扫描线处于高电平时的所有数据线上的数据信号的极性相同;
    第4n+3条第一子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+4条第一子扫描线处于高电平时的所有数据线上的数据信号的极性相同;
    第4n+1条第一子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+3条第一子扫描线处于高电平时的所有数据线上的数据信号的极性相反。
  3. 根据权利要求1所述的HSD液晶显示面板,其中
    在同一画面帧中,第4n+1条第二子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+2条第二子扫描线处于高电平时的所有数据线上的数据信号的极性相同;
    第4n+3条第二子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+4条第二子扫描线处于高电平时的所有数据线上的数据信号的极性相同;
    第4n+1条第二子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+3条第二子扫描线处于高电平时的所有数据线上的数据信号的极性相反。
  4. 根据权利要求1所述的HSD液晶显示面板,其中在同一画面帧中,所述第一子扫描线处于高电平时的所有数据线上的数据信号极性,与相应的第二子扫描线处于高电平时的所有数据线上的数据信号的极性相同。
  5. 一种HSD液晶显示面板,其包括数据线、扫描线以及设置在所述数据线和所述扫描线之间的像素单元;
    每个所述像素单元包括第一子像素单元以及第二子像素单元;
    所述扫描线包括用于提供第一扫描信号的第一子扫描线以及用于提供第二扫描信号的第二子扫描线;
    每一列的所述第一子像素单元以及相应的第二子像素单元分别与同一所述数据线连接;
    奇数行的所述第一子像素单元与所述第一子扫描线连接,奇数行的所述第二子像素单元与所述第二子扫描线连接;
    偶数行的所述第一子像素单元与所述第二子扫描线连接,偶数行的所述第二子像素单元与所述第一子扫描线连接。
  6. 根据权利要求5所述的HSD液晶显示面板,其中相邻所述数据线的数据信号的极性相反。
  7. 根据权利要求6所述的HSD液晶显示面板,其中
    在同一画面帧中,第4n+1条第一子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+2条第一子扫描线处于高电平时的所有数据线上的数据信号的极性相同;
    第4n+3条第一子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+4条第一子扫描线处于高电平时的所有数据线上的数据信号的极性相同;
    第4n+1条第一子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+3条第一子扫描线处于高电平时的所有数据线上的数据信号的极性相反。
  8. 根据权利要求6所述的HSD液晶显示面板,其中
    在同一画面帧中,第4n+1条第二子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+2条第二子扫描线处于高电平时的所有数据线上的数据信号的极性相同;
    第4n+3条第二子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+4条第二子扫描线处于高电平时的所有数据线上的数据信号的极性相同;
    第4n+1条第二子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+3条第二子扫描线处于高电平时的所有数据线上的数据信号的极性相反。
  9. 根据权利要求6所述的HSD液晶显示面板,其中
    在同一画面帧中,所述第一子扫描线处于高电平时的所有数据线上的数据信号极性,与相应的第二子扫描线处于高电平时的所有数据线上的数据信号的极性相同。
  10. 根据权利要求5所述的HSD液晶显示面板,其中当所述第一子像素单元显示高亮度数据信号时,相应的所述第二子像素单元显示低亮度数据信号。
  11. 根据权利要求5所述的HSD液晶显示面板,其中当所述第一子像素单元显示低亮度数据信号时,相应的所述第一子像素单元显示高亮度数据信号。
  12. 一种液晶显示装置,其包括背光源以及HSD液晶显示面板,其中所述HSD液晶显示面板包括数据线、扫描线以及设置在所述数据线和所述扫描线之间的像素单元;
    每个所述像素单元包括第一子像素单元以及第二子像素单元;
    所述扫描线包括用于提供第一扫描信号的第一子扫描线以及用于提供第二扫描信号的第二子扫描线;
    每一列的所述第一子像素单元以及相应的第二子像素单元分别与同一所述数据线连接;
    奇数行的所述第一子像素单元与所述第一子扫描线连接,奇数行的所述第二子像素单元与对应的所述第二子扫描线连接;
    偶数行的所述第一子像素单元与所述第二子扫描线连接,偶数行的所述第二子像素单元与对应的所述第一子扫描线连接。
  13. 根据权利要求12所述的液晶显示装置,其中相邻所述数据线的数据信号的极性相反。
  14. 根据权利要求13所述的液晶显示装置,其中
    在同一画面帧中,第4n+1条第一子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+2条第一子扫描线处于高电平时的所有数据线上的数据信号的极性相同;
    第4n+3条第一子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+4条第一子扫描线处于高电平时的所有数据线上的数据信号的极性相同;
    第4n+1条第一子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+3条第一子扫描线处于高电平时的所有数据线上的数据信号的极性相反。
  15. 根据权利要求13所述的液晶显示装置,其中
    在同一画面帧中,第4n+1条第二子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+2条第二子扫描线处于高电平时的所有数据线上的数据信号的极性相同;
    第4n+3条第二子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+4条第二子扫描线处于高电平时的所有数据线上的数据信号的极性相同;
    第4n+1条第二子扫描线处于高电平时的所有数据线上的数据信号极性,与第4n+3条第二子扫描线处于高电平时的所有数据线上的数据信号的极性相反。
  16. 根据权利要求13所述的液晶显示装置,其中在同一画面帧中,所述第一子扫描线处于高电平时的所有数据线上的数据信号极性,与相应的第二子扫描线处于高电平时的所有数据线上的数据信号的极性相同。
  17. 根据权利要求12所述的液晶显示装置,其中当所述第一子像素单元显示高亮度数据信号时,相应的所述第二子像素单元显示低亮度数据信号。
  18. 根据权利要求12所述的液晶显示装置,其中当所述第一子像素单元显示低亮度数据信号时,相应的所述第一子像素单元显示高亮度数据信号。
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