发明名称 Method for manufacturing a sensor having a membrane
摘要 In a method for manufacturing a sensor having a membrane, a silicon nitride layer is deposited on the upper side of a silicon substrate. For that, an LPCVD or PECVD process is used. From the lower side of the silicon substrate, an opening is etched in which ends at the lower side of the silicon nitride layer.
申请公布号 US6565765(B1) 申请公布日期 2003.05.20
申请号 US20000598543 申请日期 2000.06.21
申请人 ROBERT BOSCH GMBH 发明人 WEBER HERIBERT
分类号 B81C1/00;B81B3/00;G01F1/684;H01L21/306;H01L29/84;(IPC1-7):B44C1/22 主分类号 B81C1/00
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