WO2014101307A1 - 液晶显示面板及其液晶显示器 - Google Patents

液晶显示面板及其液晶显示器 Download PDF

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Publication number
WO2014101307A1
WO2014101307A1 PCT/CN2013/070083 CN2013070083W WO2014101307A1 WO 2014101307 A1 WO2014101307 A1 WO 2014101307A1 CN 2013070083 W CN2013070083 W CN 2013070083W WO 2014101307 A1 WO2014101307 A1 WO 2014101307A1
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Prior art keywords
sub
column
pixels
data
liquid crystal
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Ceased
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PCT/CN2013/070083
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English (en)
French (fr)
Inventor
陈胤宏
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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 US13/811,699 priority Critical patent/US20140184672A1/en
Publication of WO2014101307A1 publication Critical patent/WO2014101307A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • 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
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/04Structural and physical details of display devices
    • G09G2300/0404Matrix technologies
    • G09G2300/0413Details of dummy pixels or dummy lines in flat panels
    • 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
    • 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
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611Control of matrices with row and column drivers
    • G09G3/3648Control of matrices with row and column drivers using an active matrix
    • G09G3/3666Control of matrices with row and column drivers using an active matrix with the matrix divided into sections

Definitions

  • the present invention relates to the field of liquid crystal display, and more particularly to a liquid crystal display panel and a liquid crystal display thereof.
  • BACKGROUND OF THE INVENTION In recent years, with the continuous development of liquid crystal display technology and the increasing demand for liquid crystal displays, liquid crystal displays have been developed in a more realistic direction toward high resolution, large size, and image quality. Today, liquid crystal displays have become high-resolution, high-color screen displays that are widely used in a variety of electronic devices such as televisions, computers, digital cameras or cell phone screens.
  • the output of a picture in a display is composed of a number of pixels of different brightness (Pixel), each of which contains three sub-pixels of red (R), green (G), and blue (B), respectively.
  • the display of -pixel pixels is controlled by the data driver and the scan driver, while the data driver and scan driver are controlled by the control signals output by the timing controller.
  • the display display In order to make the display display more refined (that is, the display requires high resolution), The more pixels in the picture, that is, the more R sub-pixels, G sub-pixels, and B sub-pixels, it is necessary to provide multiple timing controllers to process more data to output control signals. When multiple timing controllers output control signals, it is necessary to change the input and output modes of the timing controller.
  • an object of the present invention is to avoid modifying the input and output modes of the timing controller by changing the pixel arrangement structure of the liquid crystal display panel, thereby reducing the workload and realizing high definition display.
  • the present invention provides a liquid crystal display panel comprising: m columns and n rows of sub-pixels, that is, mX n sub-pixels;
  • (m+2) root data line extending in the column direction, and the first data line to the (m+2)/2th data line controls the first column to the m/2th column sub-pixel, (m+4) /2 data lines to the (m+2)th data line control the (m+2)/2th column to the mth column sub-pixel; n scan lines extending in a row direction perpendicular to the column direction, and each The root scan line controls one row of sub-pixels; further, the a-row row of the first column to the m/2th column sub-pixel is connected to the data line disposed on the left side of the first column to the m/2th column sub-pixel The (a+1)th row sub-pixel of the 1st column to the m/2th column sub-pixel is connected to a data line disposed on a right side of the 1st column to the m/2th column sub-pixel, where "a" Is a natural number not greater than "n".
  • the b-th row sub-pixel of the (m+2)/2th through the m-th column sub-pixel is connected to the data line disposed on the left side of the (m+2)/2th column to the mth column sub-pixel.
  • the (b+1)th row sub-pixel of the (m+2)/2th column to the mth column sub-pixel is connected to the right side of the (m+2)/2th column to the mth column sub-pixel disposed
  • the sub-pixels of each column are the same seed pixel, and the sub-pixels of each row are first sub-pixels, and the second sub-pixels and the third sub-pixels are sequentially staggered.
  • the present invention also provides a liquid crystal display comprising: the above liquid crystal display panel; a timing control module for outputting a scan control signal, a data control signal and image data; and a scan driver for controlling the scan signal according to the scan And outputting a scan signal; and a data driving module, configured to convert the image data into a pixel voltage according to the data control signal to output the pixel voltage.
  • the timing control module includes a first timing controller and a second timing controller, and the image data includes first image data and second image data; wherein the first timing controller outputs the scan control Signaling the scan driver and outputting a synchronization signal, the second timing controller receiving the synchronization signal, and the first timing controller and the second timing controller simultaneously output the first image data, The second image data.
  • the first image data includes all image data of the first to m/2th column sub-pixels, all image data of one column of virtual sub-pixels disposed on the left side of the first column of sub-pixels, and is disposed at the m/th All image data of one column of virtual sub-pixels on the right side of the two columns of sub-pixels, the second image data including all image data of the (m+2)/2th column to the m-th column of the sub-pixels, and is set at the (m+2)/ All image data of one column of virtual sub-pixels on the left side of the second column of sub-pixels and all image data of one column of virtual sub-pixels disposed on the right side of the m-th column of sub-pixels.
  • the data driving module includes a first data driver and a second data driver, where the data control signal includes a first data control signal and a second data control signal; wherein, the first The data driver and the second data driver respectively receive the first data control signal and the second data control signal respectively output by the first timing controller and the second timing controller.
  • the input and output modes of the timing controller are avoided by changing the pixel structure arrangement of the liquid crystal display panel, thereby reducing the workload and enabling the liquid crystal display to realize high definition display.
  • FIG. 1 is a schematic view showing a liquid crystal display panel of an embodiment of the present invention.
  • the liquid crystal display panel of the present embodiment has high resolution, that is, has a plurality of sub-pixels, and is generally used in a liquid crystal display for high definition display.
  • a liquid crystal display panel 10 of an embodiment of the present invention includes n scan lines G(1), G(2), ..., G(n), (m+2) data lines D(1), D(() 2), ...
  • each sub-pixel may exhibit any one of three primary colors of red (R), green (G), and blue (B).
  • each column of sub-pixels is the same primary color sub-pixel, for example, each column of sub-pixels may be R sub-pixels or G sub-pixels or B sub-pixels; a group of sub-pixels U of each row of sub-pixels includes a first sub-pixel, a second sub-pixel
  • the pixel and the third sub-pixel may be, for example, sequentially staggered, wherein the first sub-pixel may be an R sub-pixel, the second sub-pixel may be a G sub-pixel, and the third sub-pixel may be a B sub-pixel.
  • the colors presented by the sub-pixels in a group of sub-pixels may be interchanged, and the invention is not limited thereto.
  • Each of the scanning lines G(l), G(2), ..., G(n) extends in a row direction corresponding to the horizontal direction, and the scanning lines G(l), G(2), ..., G(n) ) separated from each other.
  • Each of the data lines D(l), D(2), ... D(m+2) extends in a column direction corresponding to the vertical direction, and the data lines D(l), D(2), ... D (m+2) are separated from each other.
  • Each sub-pixel is formed on each of the scanning lines G(1), G(2), ..., G(n) and each of the data lines D(1), D(2), ... D(m+2) In the defined sub-pixel area. Therefore, (mXn) sub-pixels are arranged in a matrix form.
  • Each sub-pixel is turned on in response to a scan pulse supplied from scan lines G(1), G(2), ..., G(n) to provide each sub-pixel with data lines D(1), D(2) , ... D(m+2) provides the pixel voltage.
  • the sub-pixels arranged in the row direction corresponding to the horizontal direction are connected to the same scanning line which is one of the scanning lines G(1), G(2), ..., G(n).
  • the sub-pixels arranged in the column direction corresponding to the vertical direction are alternately electrically connected to two data lines adjacent to each other.
  • the data lines D(1), D(2), ..., D((m+2)/2) control the column to m/2th column sub-pixels, wherein are electrically connected to the odd-numbered scanning lines G
  • Each of the sub-pixels of (1), G(3), G(5), ... is electrically connected to the data line D(l) disposed to the left of each column of the sub-pixels of the column to the m/2th column sub-pixel, D(2), ..., D(m/2, conversely, each sub-pixel electrically connected to the even-numbered scanning lines G(2), G), G(6), ...
  • each sub-pixel electrically connected to Data lines D(2), D(3), ..., D((m+2)/2 on the right side of each column of sub-pixels of the column to the m/2th column sub-pixel, in other words, the data line D(l) D(2), ..., D m+2y2) are alternately electrically connected to the right and left sub-pixels.
  • the data lines D((m)/2), D((m+6)/2), ..., D(m+2) control the (m+2)/2th column to the mth column sub-pixel, Wherein, each sub-pixel electrically connected to the odd-numbered scanning lines G(1), G(3), G(5), ...
  • D(m+2) is alternately electrically connected to the right and left sub-pixels.
  • a virtual sub-pixel is generated. Specifically, when the liquid crystal display panel displays a screen, Each of the dummy sub-pixels D generated on the left side of the first column of sub-pixels is respectively displayed in a space formed by the scanning lines of the even-numbered numbers G(2), G(4), G(6), ... and the data lines D(1). Similarly, each of the virtual sub-pixels D generated on the left side of the (m+2)/2th column sub-pixel is respectively displayed on the scan lines of the even-numbered numbers G(2), G(4), G(6), .
  • the data line D ((m+4y2) is formed in the space.
  • the virtual sub-pixels D generated on the right side of the m/2th column sub-pixel are respectively displayed in odd numbers G(l), G(3), G(5).
  • the virtual sub-pixels D generated on the right side of the m-th column sub-pixel are respectively displayed in the odd-numbered numbers G(l), G. (3), a space in which the scanning line of G(5), ... is formed by the data line D(m+2).
  • Fig. 2 is an embodiment of the present invention Referring to FIG.
  • the liquid crystal display 100 of the embodiment of the present invention includes a liquid crystal display panel 10, a timing control module 20, a data driving module 30, and a scan driver 40.
  • the timing control module 20 provides digital image data supplied from an external graphics card (not shown) to the data driving module 30. Further, the timing control module 20 passes The horizontal signal and the vertical signal are respectively scanning drives The actuator 40 and the data drive module 30 provide scan control signals and data control signals.
  • the timing control module 20 includes a first timing controller 21 and a second timing controller 22; the data driving module 30 includes a first data driver 31 and a second data driver 32; the image data corresponds to the first timing controller 21.
  • the second timing controller 22 includes first image data and second image data.
  • the data control signal correspondingly includes a first data control signal and a second data control signal.
  • the first image data may include all image data of the first to m/2th column sub-pixels, all image data of one column of the virtual sub-pixels D disposed on the left side of the first column of sub-pixels, and the sub-pixels of the m/2th column.
  • the second image data including all image data of the (m+2)/2th column to the mth column of sub-pixels, and is set at the (m+2)/2th column All image data of one column of virtual sub-pixels D on the left side of the pixel and all image data of one column of virtual sub-pixels D disposed on the right side of the m-th column of sub-pixels.
  • the first timing controller 21 and the second timing controller 22 respectively provide the first data driver 31 and the second data driver 32 with digital first image data, second provided by an external graphics card (not shown). Image data.
  • the first timing controller 21 supplies the scan control signal and the first data control signal to the scan driver 40 and the first data driver 21 through the horizontal signal and the vertical signal, respectively, and causes the second timing controller 22 and the first through the synchronization signal.
  • the timing controller 21 synchronously outputs a vertical signal to provide a second data control signal to the second data driver 21.
  • the scan driver 40 sequentially supplies scan pulses for the scan lines G(1), G(2), ... G(n) by using the scan control signals supplied from the first timing controller 21.
  • the scan pulse sequentially turns on the respective sub-pixels electrically connected to the same scan line in the vertical direction to select the scan lines to which the first image data and the second image data are synchronously applied.
  • the first data driver 31 supplies the first image data for the data lines D(1), D(2), ..., D((m+2y2) by using the first data control signal supplied from the first timing controller 21.
  • First data drive The actuator 31 converts the first image data into a plurality of pixel voltages of an analog type, the number of the pixel voltages corresponding to the first column to the m/2 column sub-pixels, the column of the virtual sub-pixels D on the left side of the first column of sub-pixels, and The number of all sub-pixels of a column of virtual sub-pixels D on the right side of the m/2th column sub-pixel, and the first data driver 31 is the data lines D(1), D(2), ..., D in response to the scan pulse.
  • the second data driver 32 is the data line I (m+4y2:) by using the second data control signal supplied from the second timing controller 22.
  • D((m+6)/2), ..., D(m+2:> provides second image data.
  • the second data driver 32 converts the second image data into pixel voltages of a plurality of analog types, the pixels The number of voltages corresponds to the (m+2)/2th column to the mth column sub-pixel, and the (m+2)/2 column sub-pixel to the left of the column
  • the number of all sub-pixels of a column of virtual sub-pixels D on the right side of the sub-pixel D and the m-th column sub-pixel, and the second data driver 32 is the data line D ((m+4y2), D((m+) in response to the scan pulse.
  • D(m+2) provides pixel voltages of multiple analog types, thereby providing a plurality of pixel voltages to the (m+2)/2th column to the mth column of sub-pixels, (m+ 2) a row of virtual sub-pixels D on the left side of the /2 column sub-pixel and all sub-pixels of a column of the virtual sub-pixel D on the right side of the m-th column sub-pixel.
  • the liquid crystal display panel and the liquid crystal having the same Display, data lines D(l), D(2), ..., D((m+2)/2) control sub-pixels from column 1 to m/2, data line D((m+4)/2 ), D((m+6)/2), ..., D(m+2) controls the (m+2)/2th column to the mth column of sub-pixels without changing the input and output modes of the timing controller used.
  • the liquid crystal display can be made to display in high definition.

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

Abstract

本发明公开了一种液晶显示面板及具有该液晶显示面板的液晶显示器,该液晶显示面板包括:m列及n行子像素,即mXn个子像素;(m+2)根数据线,沿列方向延伸,且第1根数据线到第(m+2)/2根数据线控制第1列至第m/2列子像素,第(m+4)/2根数据线到第(m+2)根数据线控制第(m+2)/2列至第m列子像素;n根扫描线,沿与所述列方向垂直的行方向延伸,且每根扫描线控制一行子像素。本发明通过改变液晶显示面板的排列结构而避免修改时序控制器的输入与输出的方式,降低了工作量,并且使得液晶显示器实现高清显示。

Description

液晶显示面板及其液晶显示器 技术领域 本发明属于液晶显示领域, 更具体地讲, 是涉及一种液晶显示面板及其液 晶显不器。 背景技术 近年来, 随着液晶显示技术的不断发展及人们对液晶显示器越来越高的要 求, 使得液晶显示器朝着高解析度、 大尺寸及画质色彩更加逼真的方向发展。 如今, 液晶显示器已经成为各种电子设备如电视机、 电脑、 数字相机或手机屏 幕所广泛应用的高解析度、 高彩色屏幕的显示器。 通常在显示器中一个画面的输出是由许多不同明亮度的像素 (Pixel) 所构 成, 每一个像素包含有三个分别为红 (R)、 绿 (G)、 蓝 (B) 三原色的子像素 ( sub-pixel 像素的显示由数据驱动器及扫描驱动器控制, 而数据驱动器及扫 描驱动器由时序控制器输出的控制信号控制。 为了使显示器显示出的画面愈精 致(即要求显示屏有高解析度), 要求该画面中包含愈多的像素, 即包含愈多的 R子像素、 G子像素及 B子像素, 这时就需要提供多个时序控制器, 以便处理 更多的数据以输出控制信号。 但采用多个时序控制器输出控制信号时, 需要更 改时序控制器的输入及输出方式, 更改比较繁琐, 增加工作量, 这时就需要改 变液晶显示面板的像素结构排列, 以便不修改多个时序控制器的输入与输出方 式也可准确的驱动各个像素, 以使高解析度例如 4000*2000 的显示器能够正常 高清显示。 发明内容 为了解决上述现有技术存在的问题, 本发明的目的在于通过改变液晶显示 面板的像素排列结构而避免修改时序控制器的输入与输出的方式, 降低工作量, 实现高清显示。 为实现上述目的, 本发明提供了一种液晶显示面板, 该液晶显示面板包括: m列及 n行子像素, 即 mX n个子像素;
(m+2)根数据线, 沿列方向延伸, 且第 1根数据线到第 (m+2)/2根数据线控 制第 1 列至第 m/2 列子像素, 第 (m+4)/2 根数据线到第 (m+2)根数据线控制第 (m+2)/2列至第 m列子像素; n根扫描线, 沿与所述列方向垂直的行方向延伸, 且每根扫描线控制一行子 像素; 进一步地, 所述第 1列至第 m/2列子像素的第 a行子像素连接到布置在所 述第 1列至第 m/2列子像素左侧的数据线; 所述第 1列至第 m/2列子像素的第 (a+1)行子像素连接到布置在所述第 1列至第 m/2列子像素右侧的数据线,其中, "a"为不大于 "n" 的自然数。 进一步地,所述第 (m+2)/2列至第 m列子像素的第 b行子像素连接到布置在 所述第 (m+2)/2列至第 m列子像素左侧的数据线;所述第 (m+2)/2列至第 m列子 像素的第 (b+1)行子像素连接到布置在所述第 (m+2)/2列至第 m列子像素右侧的 数据线, 其中, "b"为不大于 "n" 的自然数。 进一步地, 所述每列子像素为同一种子像素, 所述每行子像素为第一子像 素、 第二子像素与第三子像素依序交错排列。 本发明还提供了一种液晶显示器, 该液晶显示器包括: 上述的液晶显示面板; 时序控制模块, 用于输出扫描控制信号、 数据控制信号和图像数据; 扫描驱动器, 用于根据所述扫描控制信号而输出扫描信号; 以及 数据驱动模块, 用于根据所述数据控制信号而将所述图像数据转变为像素 电压, 以输出该像素电压。 进一步地, 所述时序控制模块包括第一时序控制器及第二时序控制器, 所 述图像数据包含第一图像数据及第二图像数据; 其中, 所述第一时序控制器输 出所述扫描控制信号控制所述扫描驱动器并输出同步信号, 所述第二时序控制 器接收所述同步信号, 进而所述第一时序控制器、 所述第二时序控制器同步分 别输出所述第一图像数据、 所述第二图像数据。 进一步地, 所述第一图像数据包括所述第 1列至第 m/2列子像素的全部图 像数据、 设置于第 1 列子像素左侧的一列虚拟子像素的全部图像数据及设置于 第 m/2列子像素右侧的一列虚拟子像素的全部图像数据, 所述第二图像数据包 括第 (m+2)/2列至第 m列子像素的全部图像数据、 设置于第 (m+2)/2列子像素左 侧的一列虚拟子像素的全部图像数据及设置于第 m列子像素右侧的一列虚拟子 像素的全部图像数据。 进一步地, 所述数据驱动模块包括第一数据驱动器及第二数据驱动器, 所 述数据控制信号包含第一数据控制信号及第二数据控制信号; 其中, 所述第一 数据驱动器、 所述第二数据驱动器对应接收所述第一时序控制器、 所述第二时 序控制器分别输出的所述第一数据控制信号、 所述第二数据控制信号。 根据本发明的液晶显示面板及其液晶显示器, 通过改变液晶显示面板的像 素结构排列而避免修改时序控制器的输入与输出方式, 降低了工作量, 使得液 晶显示器实现高清显示。 附图说明 图 1是本发明实施例的液晶显示面板的示意图。 图 2是本发明实施例的液晶显示器的示意图。 具体实施方式 为了更好地阐述本发明所采取的技术手段及其效果, 以下结合本发明的实 施例及其附图进行详细描述, 其中, 相同的标号始终表示相同的部件。 图 1 示出了本发明实施例的液晶显示面板的示意图。 本实施例的液晶显示 面板具有高解析度, 即具有多个子像素, 通常用于高清显示的液晶显示器中。 参照图 1,本发明实施例的液晶显示面板 10包含 n根扫描线 G(1)、G(2)、…… G(n), (m+2)根数据线 D(l)、 D(2), …… D(m+2)和 m列及 n行子像素, 即 (mX n)个子像素, 其中, "n"和 " m"分别表示特定的自然数, 在本实施例中, 优选 "m"为偶数。 在本实施例中, 每个子像素可呈现红 (R)、 绿 (G)、 蓝(B)三 原色的任意一种颜色。 优选地, 每列子像素为同一原色子像素, 例如每列子像 素可都为 R子像素或 G子像素或 B子像素;每行子像素的一组子像素 U包括第 一子像素、 第二子像素与第三子像素例如可是依序交错排列, 其中, 第一子像 素可为 R子像素、第二子像素可为 G子像素、第三子像素可为 B子像素。当然, 一组子像素 中各子像素所呈现的颜色可以互换, 本发明并不以此为限。 每一根扫描线 G(l)、 G(2),…… G(n)均沿与水平方向对应的行方向延伸, 并 且扫描线 G(l)、 G(2)、 …… G(n)彼此间隔分开。 每一根数据线 D(l)、 D(2)、 …… D(m+2)均沿与垂直方向对应的列方向延伸,并且数据线 D(l)、 D(2),…… D(m+2) 彼此间隔分开。每个子像素形成在每一根扫描线 G(l)、 G(2),…… G(n)与每一根 数据线 D(l)、 D(2), …… D(m+2)所限定的子像素区域中。 因此, (mXn)个子像 素按矩阵形式排列。每个子像素响应于从扫描线 G(l)、 G(2),…… G(n)提供的扫 描脉冲而导通, 以向每个子像素提供由数据线 D(l)、 D(2), …… D(m+2)提供的 像素电压。 例如在本实施例中, 沿与水平方向对应的行方向排列的子像素连接到作为 扫描线 G(l)、 G(2),…… G(n)之一的同一根扫描线。沿与垂直方向对应的列方向 排列的子像素交错电连接到彼此相邻的两条数据线。 详细地说, 数据线 D(l)、 D(2)、 ……、 D((m+2)/2)控制第 列至第 m/2列 子像素, 其中, 电连接到奇数编号扫描线 G(l)、 G(3), G(5), ……的各个子像素 均被电连接到布置在第 列至第 m/2列子像素的每列子像素左侧的数据线 D(l)、 D(2)、……、 D(m/2 相反地, 电连接到偶数编号扫面线 G(2)、 G )、 G(6)、…… 的各个子像素均被电连接到布置在第 列至第 m/2列子像素的每列子像素右侧 的数据线 D(2)、 D(3)、……、 D((m+2)/2 换句话说, 数据线 D(l)、 D(2)、……、 D m+2y2)交替电连接到右边和左边的子像素。 同样地, 数据线 D((m )/2)、 D((m+6)/2)、 ……、 D(m+2)控制第 (m+2)/2 列至第 m列子像素, 其中, 电连接到奇数编号扫描线 G(l)、 G(3), G(5), …… 的各个子像素均被电连接到布置在第 (m+2)/2列至第 m列子像素的每列子像素 左侧的数据线 D((m+4y2)、 D((m+8)/2), ……、 D(m+1)。 相反地, 电连接到偶 数编号扫面线 G(2)、 G(4), G(6), ……的各个子像素均被电连接到布置在第 (m+2)/2 列至第 m 列子像素的每列子像素右侧的数据线 D m+6y2)、 D((m+10)/2)、……、 D(m+2 换句话说,数据线 D((m+4)/2)、 D((m+6)/2)、……、 D(m+2)交替电连接到右边和左边的子像素。 此外, 本实施的液晶显示面板在显示画面时, 会产生虚拟子像素。 具体地 说,在液晶显示面板显示画面时,产生于第 1列子像素左侧的各个虚拟子像素 D 分别显示于偶数编号 G(2)、 G(4), G(6), ……的扫描线与数据线 D(l)形成的空 间内, 同样地, 产生于第 (m+2)/2列子像素左侧的各个虚拟子像素 D分别显示于 偶数编号 G(2)、 G(4)、 G(6), ……的扫描线与数据线 D((m+4y2)形成的空间内。 产生于第 m/2列子像素右侧的各个虚拟子像素 D分别显示于奇数编号 G(l)、 G(3), G(5), ……的扫描线与数据线 D((m+2y2)形成的空间内, 同样地, 产生于 第 m 列子像素右侧的各个虚拟子像素 D 分别显示于奇数编号 G(l)、 G(3), G(5), ……的扫描线与数据线 D(m+2)形成的空间内。 下文中, 将详细说明具有上述液晶显示面板的液晶显示器。 图 2是本发明实施例的液晶显示器的示意图。 参照图 2, 本发明实施例的液晶显示器 100包括液晶显示面板 10、 时序控 制模块 20、 数据驱动模块 30及扫描驱动器 40。 在本实施例中, 液晶显示面板 10与上述实施例中的相同。 因此, 关于液晶显示面板 10将不再赘述。 时序控制模块 20为数据驱动模块 30提供由外部图形卡 (未示出) 提供的 数字图像数据。 此外, 时序控制模块 20通过水平信号和垂直信号分别为扫描驱 动器 40和数据驱动模块 30提供扫描控制信号和数据控制信号。 所述时序控制 模块 20包括第一时序控制器 21及第二时序控制器 22;所述数据驱动模块 30包 括第一数据驱动器 31及第二数据驱动器 32;所述图像数据对应第一时序控制器 21、 第二时序控制器 22包括第一图像数据、 第二图像数据, 同样地, 所述数据 控制信号对应地包括第一数据控制信号、 第二数据控制信号。 所述第一图像数 据可包括第 1列至第 m/2列子像素的全部图像数据、 设置于第 1列子像素左侧 的一列虚拟子像素 D的全部图像数据及设置于第 m/2列子像素右侧的一列虚拟 子像素 D的全部图像数据, 所述第二图像数据包括第 (m+2)/2列至第 m列子像 素的全部图像数据、设置于第 (m+2)/2列子像素左侧的一列虚拟子像素 D的全部 图像数据及设置于第 m列子像素右侧的一列虚拟子像素 D的全部图像数据。 详细地说, 第一时序控制器 21、 第二时序控制器 22为第一数据驱动器 31、 第二数据驱动器 32分别提供由外部图形卡(未示出)提供的数字第一图像数据、 第二图像数据。 此外, 第一时序控制器 21通过水平信号和垂直信号分别为扫描 驱动器 40和第一数据驱动器 21提供扫描控制信号和第一数据控制信号, 并通 过同步信号使第二时序控制器 22与第一时序控制器 21 同步输出垂直信号为第 二数据驱动器 21提供第二数据控制信号。 扫描驱动器 40通过利用从第一时序控制器 21提供的扫描控制信号依次为 扫描线 G(l)、 G(2), …… G(n)提供扫描脉冲。所述扫描脉冲沿垂直方向依次导通 与同一根扫描线电连接的各个子像素, 以选择第一图像数据及第二图像数据同 步施加到的扫描线。 第一数据驱动器 31通过利用从第一时序控制器 21提供的第一数据控制信 号而为数据线 D(l)、 D(2), ……、 D((m+2y2)提供第一图像数据。 第一数据驱 动器 31将第一图像数据转变为多个模拟类型的像素电压, 所述像素电压的数量 对应于第 1列至第 m/2列子像素、 第 1列子像素左侧的一列虚拟子像素 D及第 m/2列子像素右侧的一列虚拟子像素 D的全部子像素的数量, 并且第一数据驱 动器 31响应于扫描脉冲而为数据线 D(l)、 D(2), ……、 D((m+2y2)提供多个模 拟类型的像素电压, 进而提供多个像素电压到第 1列至第 m/2列子像素、 第 1 列子像素左侧的一列虚拟子像素 D及第 m/2列子像素右侧的一列虚拟子像素 D 的全部子像素。 同步地, 第二数据驱动器 32通过利用从第二时序控制器 22提供的第二数 据控制信号而为数据线 I (m+4y2:)、 D((m+6)/2), ……、 D(m+2:>提供第二图像 数据。 第二数据驱动器 32将第二图像数据转变为多个模拟类型的像素电压, 所 述像素电压的数量对应于第 (m+2)/2列至第 m列子像素、 第 (m+2)/2列子像素左 侧的一列虚拟子像素 D及第 m列子像素右侧的一列虚拟子像素 D的全部子像素 的数量, 并且第二数据驱动器 32 响应于扫描脉冲而为数据线 D((m+4y2)、 D((m+6)/2), ……、 D(m+2)提供多个模拟类型的像素电压, 进而提供多个像素 电压到第 (m+2)/2列至第 m列子像素、 第 (m+2)/2列子像素左侧的一列虚拟子像 素 D及第 m列子像素右侧的一列虚拟子像素 D的全部子像素。 根据本发明实施例的液晶显示面板及其具有该液晶显示面板的液晶显示 器, 数据线 D(l)、 D(2)、 ……、 D((m+2)/2)控制第 1列至第 m/2列子像素, 数 据线 D((m+4)/2)、 D((m+6)/2)、 ……、 D(m+2)控制第 (m+2)/2列至第 m列子像 素, 不用改变所用时序控制器的输入与输出方式就可使液晶显示器实现高清显 示。 虽然本发明是参照其示例性的实施例被具体描述和显示的, 但是本领域的 普通技术人员应该理解, 在不脱离由权利要求限定的本发明的精神和范围 况下, 可以对其进行形式和细节的各种改变。

Claims

权 利 要 求 书
1、 一种液晶显示面板, 其中, 所述液晶显示面板包括: m列及 n行子像素, 即 mX n个子像素;
(m+2)根数据线, 沿列方向延伸, 且第 1根数据线到第 (m+2)/2根数据线控 制第 1 列至第 m/2 列子像素, 第 (m+4)/2 根数据线到第 (m+2)根数据线控制第 (m+2)/2列至第 m列子像素; n根扫描线, 沿与所述列方向垂直的行方向延伸, 且每根扫描线控制一行子 像素。
2、 根据权利要求 1所述的液晶显示面板, 其中, 所述第 1列至第 m/2列子 像素的第 a行子像素连接到布置在所述第 1列至第 m/2列子像素左侧的数据线; 所述第 1列至第 m/2列子像素的第 (a+1)行子像素连接到布置在所述第 1列至第 m/2列子像素右侧的数据线, 其中, "a"为不大于 "n" 的自然数。
3、 根据权利要求 2所述的液晶显示面板, 其中, 所述第 (m+2)/2列至第 m 列子像素的第 b行子像素连接到布置在所述第 (m+2)/2列至第 m列子像素左侧的 数据线; 所述第 (m+2)/2列至第 m列子像素的第 (b+1)行子像素连接到布置在所 述第 (m+2)/2列至第 m列子像素右侧的数据线, 其中, "b"为不大于 "n" 的自 然数。
4、 根据权利要求 3所述的液晶显示面板, 其中, 所述第 (m+2)/2列至第 m 列子像素的第 (b+1)行子像素连接到布置在所述第 (m+2)/2列至第 m列子像素右 侧的数据线。
5、 根据权利要求 1所述的液晶显示面板, 其中, 所述每列子像素为同一种 子像素, 所述每行子像素为第一子像素、 第二子像素与第三子像素依序交错排 列。
6、 一种液晶显示器, 其中, 所述液晶显示器包括: 时序控制模块, 用于输出扫描控制信号、 数据控制信号和图像数据; 扫描驱动器, 用于根据所述扫描控制信号而输出扫描信号; 数据驱动模块, 用于根据所述数据控制信号而将所述图像数据转变为像素 电压, 以输出该像素电压; 以及液晶显示面板, 所述液晶显示面板包括: m列及 n行子像素, 即 mX n个子像素;
(m+2)根数据线, 沿列方向延伸, 且第 1根数据线到第 (m+2)/2根数据线控 制第 1 列至第 m/2 列子像素, 第 (m+4)/2 根数据线到第 (m+2)根数据线控制第 (m+2)/2列至第 m列子像素; n根扫描线, 沿与所述列方向垂直的行方向延伸, 且每根扫描线控制一行子 像素。
7、 根据权利要求 6所述的液晶显示器, 其中, 所述第 1列至第 m/2列子像 素的第 a行子像素连接到布置在所述第 1列至第 m/2列子像素左侧的数据线; 所述第 1列至第 m/2列子像素的第 (a+1)行子像素连接到布置在所述第 1列至第 m/2列子像素右侧的数据线, 其中, "a"为不大于 "n" 的自然数。
8、 根据权利要求 7所述的液晶显示器, 其中, 所述第 η+2)/2列至第 m列 子像素的第 b行子像素连接到布置在所述第 (m+2)/2列至第 m列子像素左侧的数 据线; 所述第 (m+2)/2列至第 m列子像素的第 (b+1)行子像素连接到布置在所述 第 (m+2)/2列至第 m列子像素右侧的数据线, 其中, "b"为不大于 "n" 的自然 数。
9、 根据权利要求 8所述的液晶显示器, 其中, 所述第 η+2)/2列至第 m列 子像素的第 (b+1)行子像素连接到布置在所述第 (m+2)/2列至第 m列子像素右侧 的数据线。
10、 根据权利要求 6所述的液晶显示器, 其中, 所述每列子像素为同一种 子像素, 所述每行子像素为第一子像素、 第二子像素与第三子像素依序交错排 列。
11、 根据权利要求 6所述的液晶显示器, 其中, 所述时序控制模块包括第 一时序控制器及第二时序控制器, 所述图像数据包含第一图像数据及第二图像 数据; 其中, 所述第一时序控制器输出所述扫描控制信号控制所述扫描驱动器 并输出同步信号, 所述第二时序控制器接收所述同步信号, 进而所述第一时序 控制器、 所述第二时序控制器同步分别输出所述第一图像数据、 所述第二图像 数据。
12、 根据权利要求 11所述的液晶显示器, 其中, 所述第一图像数据包括所 述第 1列至第 m/2列子像素的全部图像数据、 设置于第 1列子像素左侧的一列 虚拟子像素的全部图像数据及设置于第 m/2列子像素右侧的一列虚拟子像素的 全部图像数据,所述第二图像数据包括第 (m+2)/2列至第 m列子像素的全部图像 数据、 设置于第 (m+2)/2列子像素左侧的一列虚拟子像素的全部图像数据及设置 于第 m列子像素右侧的一列虚拟子像素的全部图像数据。
13、 根据权利要求 12所述的液晶显示器, 其中, 所述数据驱动模块包括第 一数据驱动器及第二数据驱动器, 所述数据控制信号包含第一数据控制信号及 第二数据控制信号; 其中, 所述第一数据驱动器、 所述第二数据驱动器对应接 收所述第一时序控制器、 所述第二时序控制器分别输出的所述第一数据控制信 号、 所述第二数据控制信号。
14、 根据权利要求 13所述的液晶显示器, 其中, 所述数据驱动模块包括第 一数据驱动器及第二数据驱动器, 所述数据控制信号包含第一数据控制信号及 第二数据控制信号; 其中, 所述第一数据驱动器、 所述第二数据驱动器对应接 收所述第一时序控制器、 所述第二时序控制器分别输出的所述第一数据控制信 号、 所述第二数据控制信号。
PCT/CN2013/070083 2012-12-28 2013-01-05 液晶显示面板及其液晶显示器 Ceased WO2014101307A1 (zh)

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