发明名称 INSPECTION DEVICE FOR INSPECTING TFT
摘要 Provided is an inspection device which inspects a thin film transistor (TFT) for supplying a current to a light emitting element. The inspection device includes: a first current supply circuit which supplies a drain current between a drain and a source of the TFT; a gate voltage adjustment circuit which adjust a gate voltage to be applied to a gate of the TFT so as to allow a predetermined specified current to flow between the drain and source of the TFT; and a measurement unit which measures the gate voltage adjusted by the gate voltage adjustment circuit.
申请公布号 US2008164902(A1) 申请公布日期 2008.07.10
申请号 US20070774751 申请日期 2007.07.09
申请人 SAKAGUCHI YOSHITAMI;NAKANAO DAIJU;IMURA KENICHI;MEKATA YOSHINORI;TAGUCHI TOMOYUKI 发明人 SAKAGUCHI YOSHITAMI;NAKANAO DAIJU;IMURA KENICHI;MEKATA YOSHINORI;TAGUCHI TOMOYUKI
分类号 G01R31/00;G01R31/28;G01R31/26;G09F9/00;H01L27/12;H01L29/786;H01L51/50 主分类号 G01R31/00
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