发明名称 Semiconductor gas sensor
摘要 A metal-oxide-semiconductor transistor gas sensor including a gate oxide film of a dielectric material having a permittivity of more than about ten between a substrate and a gate is provided. The existence of a particular gas is detected by the change in threshold voltage of the transistor.
申请公布号 US4238758(A) 申请公布日期 1980.12.09
申请号 US19780967816 申请日期 1978.12.08
申请人 SUWA SEIKOSHA K K 发明人 SUZUKI, SHUNJI
分类号 G01N27/00;G01N27/414;H01L29/78;(IPC1-7):H01L29/66 主分类号 G01N27/00
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