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经营范围
发明名称
SEMICONDUCTOR DEVICE
摘要
申请公布号
JPH0322471(A)
申请公布日期
1991.01.30
申请号
JP19890157626
申请日期
1989.06.19
申请人
NEC CORP
发明人
FUJIOKA YOSHIHISA
分类号
H01L21/822;H01L27/04
主分类号
H01L21/822
代理机构
代理人
主权项
地址
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