发明名称 CMOS process
摘要 A high-voltage MOS transistor is produced in a low-voltage CMOS process without adding extra process steps for producing the high-voltage MOS transistor. The high-voltage MOS transistor is to be used as an analog line driver and is produced on the same silicon area as low voltage AD/DA- converters. Hereby, the low-voltage and the high-voltage design block are directly compatible with each other, e.g. have the same threshold voltages, which simplifies the design of the total solution.
申请公布号 SE9901345(D0) 申请公布日期 1999.04.15
申请号 SE19990001345 申请日期 1999.04.15
申请人 TELEFONAKTIEBOLAGET L M ERICSSON 发明人 ANDERS *SOEDERBAERG
分类号 H01L21/8238;H01L27/092;(IPC1-7):H01L/ 主分类号 H01L21/8238
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