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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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