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发明名称
DMOS SEMICONDUCTOR PRODUCTION METHOD
摘要
申请公布号
JPH04180238(A)
申请公布日期
1992.06.26
申请号
JP19900309228
申请日期
1990.11.14
申请人
RICOH CO LTD
发明人
YAIDA OSAMU
分类号
H01L29/78;H01L21/336;H01L29/10
主分类号
H01L29/78
代理机构
代理人
主权项
地址
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