发明名称 System and method for inspecting an LCD panel
摘要 A system for inspecting a liquid crystal display (LCD) panel ( 10 ) includes a magnifier ( 11 ) for magnifying an image of the inspected LCD panel, a charge coupled device (CCD) camera ( 12 ) for capturing the magnified image of the inspected LCD panel, an image acquisition card ( 13 ) for converting analog signals of the magnified image into digital signals, and a computer ( 14 ). The computer is for obtaining color template intervals based on a statistical theory, rotating the magnified image when necessary, obtaining transverse mask codes and longitudinal mask codes of magnified image pixels, obtaining a color transverse mask code matrix of sub-pixels of the inspected LCD panel, and determining whether the sub-pixels of the inspected LCD panel are defective according to the color transverse mask matrix. A related method for inspecting an LCD is also provided.
申请公布号 US7330580(B2) 申请公布日期 2008.02.12
申请号 US20040976146 申请日期 2004.10.28
申请人 HONG FU JIN PRECISION INDUSTRY (SHENZHEN) CO., LTD.;HON HAI PRECISION INDUSTRY CO., LTD. 发明人 WENG YI-FENG;LI XIAO-GUANG;LU XIN
分类号 G06K9/00;G01R31/00 主分类号 G06K9/00
代理机构 代理人
主权项
地址
您可能感兴趣的专利