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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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