发明名称 Apparatus and method for measuring ground amounts of liquid crystal display panel
摘要 An apparatus for measuring ground amounts of a liquid crystal display panel includes a grinding unit for grinding upper and lower marginal portions of a unit liquid crystal display panel, a first imaging system for producing images of a ground surface of the upper marginal portion of the unit liquid crystal display panel, and a second imaging system for producing images of a ground surface of the lower marginal portion of the unit liquid crystal display panel.
申请公布号 US7528922(B2) 申请公布日期 2009.05.05
申请号 US20030691656 申请日期 2003.10.24
申请人 LG DISPLAY CO., LTD. 发明人 CHOO HUN-JUN;KIM DEOK-HYUN;SHIM HWA-SEOB;LIM JONG-GO
分类号 G02F1/13;B24B9/10;B24B49/02;B24B49/12;C03B33/02;G01N3/56;G01N19/02;G02F1/133;G02F1/1333 主分类号 G02F1/13
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