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发明名称
SEMICONDUCTOR DEVICE
摘要
PURPOSE:To prevent deterioration by thermal fatigue by soldering a substrate and stem by interposing a screen of Mo or W.
申请公布号
JPS5419364(A)
申请公布日期
1979.02.14
申请号
JP19770084832
申请日期
1977.07.14
申请人
NIPPON ELECTRIC CO
发明人
MIYAJI MIEZOU
分类号
H01L21/52;H01L21/58
主分类号
H01L21/52
代理机构
代理人
主权项
地址
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