发明名称 Method and apparatus for testing liquid crystal display
摘要 An LCD test method and apparatus for reducing the number of channels of a probe unit is provided. An apparatus for testing a liquid crystal display including: a stage on which a liquid crystal panel is placed; a plurality of vertically divided blocks, wherein each of the vertically divided blocks include a plurality of adjacent data lines; a data probe unit that provides test pattern signals respectively to groups of at least two of the plurality of vertically divided blocks of the liquid crystal panel; a plurality of horizontally divided blocks, wherein each of the horizontally divided blocks include a plurality of adjacent gate lines; a gate probe unit that provides scanning signals respectively to the plurality of horizontally divided blocks of the liquid crystal panel; and a controller that provides test pattern signals to the data probe unit and provides scanning signals to the gate probe unit.
申请公布号 US7486102(B2) 申请公布日期 2009.02.03
申请号 US20060443113 申请日期 2006.05.31
申请人 LG DISPLAY CO., LTD. 发明人 KANG DONG WOO;EOM SOUNG YEOUL;KIM BONG CHUL;YANG KI SOUB
分类号 G01R31/00 主分类号 G01R31/00
代理机构 代理人
主权项
地址
您可能感兴趣的专利