发明名称 INSPECTION METHOD OF SEMICONDUCTOR DEVICE, AND INSPECTION DEVICE OF SEMICONDUCTOR DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an inspection method and device for a semiconductor device which can discriminate a defect position in the semiconductor device, even if it is the case where voltage is applied to a non-electrode plane which does not form an electrode of the semiconductor device, by using infrared ray irradiated to non-electrode plane or infrared ray radiated from non-electrode plane. SOLUTION: In the inspection method of the semiconductor device which discriminates the defect position of the semiconductor device 10 using infrared ray, the inspection method includes a process which contacts a transparent electrode 21b with non-electrode plane 10a which does not form the electrode of the semiconductor device 10, a process consisting of applying voltage to non-electrode plane 10a of the semiconductor device 10 through the transparent electrode 21b, and irradiating of infrared ray spot light 31 into non-electrode plane 10a of the semiconductor device 10 through the transparent electrode 21b, and a process discriminating the defect position of the semiconductor device 10, by scanning non-electrode plane 10a of the semiconductor device 10 using infrared ray spot light 31, and measuring a current variationΔI of the semiconductor device 10. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009109432(A) 申请公布日期 2009.05.21
申请号 JP20070284296 申请日期 2007.10.31
申请人 TOYOTA MOTOR CORP 发明人 GOTO YASUNORI;IIDA MASARU
分类号 G01R31/26;G01N25/72;G01N27/00;H01L21/66 主分类号 G01R31/26
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