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经营范围
发明名称
SEMICONDUCTOR DEVICE
摘要
申请公布号
JPH01206649(A)
申请公布日期
1989.08.18
申请号
JP19880030733
申请日期
1988.02.15
申请人
HITACHI LTD
发明人
OKUYA KEN
分类号
H01L21/302;H01L21/3065;H01L21/768;H01L23/522
主分类号
H01L21/302
代理机构
代理人
主权项
地址
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