发明名称 INSPECTION METHOD AND INSPECTION APPARATUS
摘要 PURPOSE: An inspection method and inspection apparatus are provided to reduce needle pressure applied by a probe to a measuring electrode. CONSTITUTION: An inspection apparatus(10) includes a power source circuit applying voltage to a part of an insulating film formed on an inspection electrode(P) of a target object(W) so as to form a predetermined potential gradient causing fritting phenomenon in the insulating film to break a part of the insulating film and formed in at least a part of the insulating film; inspecting probes(12A,12B) electrically contacting with a surface of a part of the inspection electrode, whose insulating film is broken by fritting phenomenon; and a tester(13) connected to the inspecting probes so as to inspect electrical properties of the target object to be inspected.
申请公布号 KR20020015294(A) 申请公布日期 2002.02.27
申请号 KR20010050240 申请日期 2001.08.21
申请人 发明人
分类号 G01R31/26;G01N27/30;G01R1/06;G01R1/067;G01R31/28;H01L21/66;(IPC1-7):G01N27/30 主分类号 G01R31/26
代理机构 代理人
主权项
地址