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经营范围
发明名称
SEMICONDUCTOR DEVICE
摘要
申请公布号
JPH01231356(A)
申请公布日期
1989.09.14
申请号
JP19880058633
申请日期
1988.03.11
申请人
NEC CORP
发明人
SATO OSAMU
分类号
H01L23/04;H01L23/02;H01L23/12;H01L23/48
主分类号
H01L23/04
代理机构
代理人
主权项
地址
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