发明名称 Liquid crystal display and driving device of the same
摘要 A liquid crystal display includes first and second opposing spaced insulating substrates, pixel electrodes formed on the first substrate, a common electrode formed on at least one of the first and second substrates, and a liquid crystal layer interposed there between the first substrate and the second substrate. In this structure, each pixel electrode is divided into a main-pixel electrode and a sub-pixel electrode, to which different signal voltages are individually applied at the same gray scale. Further, a signal voltage to be applied to the sub-pixel electrodes is determined by a gamma value satisfying the following equation: <?in-line-formulae description="In-line Formulae" end="lead"?>Gamma K=(current gray scale/maximum gray scale)f <?in-line-formulae description="In-line Formulae" end="tail"?> <?in-line-formulae description="In-line Formulae" end="lead"?>F(Gray Scale)=alphax(maximum gray scale/current gray scale),<?in-line-formulae description="In-line Formulae" end="tail"?> wherein alpha is a constant.
申请公布号 US7573453(B2) 申请公布日期 2009.08.11
申请号 US20050259897 申请日期 2005.10.27
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 LEE JUN-PYO;YEO JANG-HYUN;PARK JAE-HYOUNG;KIM WOO-CHUL;CHO JUNG-HWAN
分类号 G09G3/36 主分类号 G09G3/36
代理机构 代理人
主权项
地址