发明名称 INSPECTION EQUIPMENT OF LCD AND METHOD FOR INSPECTING
摘要 An apparatus and a method for inspecting an LCD(Liquid Crystal Display) are provided to reduce inspection time, inspection equipment installation cost and space by simultaneously performing MPS(Mass Production System) inspection and pattern inspection. A TFT(Thin Film Transistor) array panel(100) is mounted on a stage. An inspection apparatus having a CCD(Charge Coupled Device) camera(120a,120b) and a modulator(110) is aligned above the stage on which the TFT array panel is mounted. VIOS(Voltage Image System) inspection is performed on the TFT array panel using the modulator. The CCD camera captures an image of the portion of the TFT array panel, inspected by the modulator. The VIOS inspected by the modulator is mapped to the image captured by the CCD camera. When a defect is detected from the mapping operation, an image around the coordinates where the defect is detected is captured and stored.
申请公布号 KR20070001434(A) 申请公布日期 2007.01.04
申请号 KR20050056924 申请日期 2005.06.29
申请人 LG.PHILIPS LCD CO., LTD. 发明人 PARK, SUNG JIN;SHIN, JAE DEUK
分类号 G02F1/13 主分类号 G02F1/13
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