发明名称 APPARATUS AND METHOD OF TESTING PATTERN OF A LIQUID CRYSTAL DISPLAY DEVICE
摘要 An apparatus and a method for inspecting patterns of a liquid crystal display device are provided to grasp an accurate cause of inferiority of patterns by cutting the inferior patterns and observing a section with an electron microscope, thereby taking necessary measures to cope with the inferiority. Worktables(131a,131b) are installed to put a liquid crystal display device having bad patterns on the worktables. A cutter(132) is installed at one side of the worktables for cutting patterns. An electron microscope(136) is installed at the other side of the worktables for observing cut patterns.
申请公布号 KR20070001725(A) 申请公布日期 2007.01.04
申请号 KR20050057350 申请日期 2005.06.29
申请人 LG.PHILIPS LCD CO., LTD. 发明人 JUNG, YOUNG SANG
分类号 G02F1/13 主分类号 G02F1/13
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