发明名称 INSPECTING METHOD, REPAIRING METHOD AND REPAIRING DEVICE FOR REFLECTION TYPE LIQUID CRYSTAL DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To obtain a repairing method for a reflection type liquid crystal display device by which a transparent circuit element in a reflection type liquid crystal display device is inspected with a visible light and a detected defective part is surely and efficiently repaired. SOLUTION: An interference figure which is generated by passing a linearly polarized light through a Nomarski prism 31 and an objective lens 32 whose numerical aperture is equal to or smaller than 0.24 and by irradiating a circuit substrate 10 becoming a sample with the linearly polarized light and by making its reflected light to be image-formed on an analyzer 33 is inspected and, then, the defective part of the transparent circuit element 16 of the substrate 10 is repaired by irradiating the circuit element 16 with a laser beam from a light source for working 41 through the objective lens 32.
申请公布号 JP2001228471(A) 申请公布日期 2001.08.24
申请号 JP20000040345 申请日期 2000.02.17
申请人 ALPS ELECTRIC CO LTD 发明人 HAYASHI YUZO
分类号 G02F1/13;G02F1/1335 主分类号 G02F1/13
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