公开(公告)号：US07567228B1

公开(公告)日：2009-07-28

申请号：US12204443

申请日：2008-09-04

申请人： Yi-Chien Wen ,  Chao-Liang Lu ,  Ken-Ming Chen ,  Chi-Mao Hung ,  Chun-Huai Li ,  Jing-Tin Kuo ,  Chang-Wei Su ,  Yao-Jen Hsieh

发明人： Yi-Chien Wen ,  Chao-Liang Lu ,  Ken-Ming Chen ,  Chi-Mao Hung ,  Chun-Huai Li ,  Jing-Tin Kuo ,  Chang-Wei Su ,  Yao-Jen Hsieh

IPC分类号： G09G3/36

CPC分类号： G09G3/3614 ,  G09G2300/0426 ,  G09G2310/02 ,  G09G2330/021

摘要： A liquid crystal display (LCD) panel with power consumption reduction and methods of driving same. In one embodiment, the LCD panel includes a pixel matrix, a plurality of scanning lines and a plurality of data lines. Each pair of two neighboring scanning lines defines a pixel row therebetween, and each pair of two neighboring data lines defines a pixel column therebetween. Each pixel has at least a first sub-pixel and a second sub-pixel. Each sub-pixel has a sub-pixel electrode and a switching element electrically coupled to the sub-pixel electrode. Each pair of two neighboring scanning lines is electrically coupled to the switching elements of the first sub-pixel and the second sub-pixel of each pixel in the pixel row, respectively. Each data line is electrically coupled to the switching element of the first sub-pixel or the second sub-pixel of each odd pixel of one of two neighboring pixel columns associated with the data line and to the switching element of the second sub-pixel or the first sub-pixel of each even pixel of the other of the two neighboring pixel columns. The LCD panel further includes a gate driver and a data driver for generating scanning signals and data signals applied to the plurality of scanning lines and the plurality of data lines, respectively. The scanning signals are configured to turn on the switching elements connected to the plurality of scanning lines in a predefined sequence, and the data signals are configured such that any two neighboring data signals have inverted polarities.

摘要翻译： 具有功耗降低的液晶显示（LCD）面板及其驱动方法。 在一个实施例中，LCD面板包括像素矩阵，多条扫描线和多条数据线。 每对两个相邻的扫描线在它们之间限定一个像素行，并且每对两个相邻数据线在它们之间限定一个像素列。 每个像素具有至少第一子像素和第二子像素。 每个子像素具有电子耦合到子像素电极的子像素电极和开关元件。 每对两个相邻的扫描线分别电耦合到像素行中的每个像素的第一子像素和第二子像素的开关元件。 每个数据线电耦合到与数据线相关联的两个相邻像素列之一的每个奇数像素的第一子像素的开关元件或第二子像素，以及第二子像素的开关元件， 两个相邻像素列中的另一个的每个偶数像素的第一子像素。 LCD面板还包括栅极驱动器和用于分别产生施加到多条扫描线和多条数据线的扫描信号和数据信号的数据驱动器。 扫描信号被配置为以预定的顺序接通连接到多条扫描线的开关元件，并且数据信号被配置为使得任何两个相邻的数据信号具有倒置的极性。