发明名称 Inspection device for humidity sensor and method for adjusting sensor characteristics of humidity sensor
摘要 An inspection device inspects a humidity sensor having a sensor portion and a circuit portion, which are integrated into one chip. The inspection device includes: an inspection chamber for accommodating a wafer, in which a plurality of humidity sensors are disposed as a sensor chip in a wafer state; a probe for contacting an electrode pad of the circuit portion; a tester electrically connected to the probe for inspecting electric properties of the humidity sensor; and a temperature-humidity control portion for controlling a temperature and a humidity in the inspection chamber.
申请公布号 US7673493(B2) 申请公布日期 2010.03.09
申请号 US20070727994 申请日期 2007.03.29
申请人 DENSO CORPORATION;NIPPON SOKEN, INC. 发明人 ITAKURA TOSHIKAZU;ISOGAI TOSHIKI
分类号 G01N21/00;G01M99/00 主分类号 G01N21/00
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