发明名称 Process for producing a semiconductor device
摘要 In a process for producing a semiconductor device, buried regions are formed within the semiconductor substrate by introducing an impurity, an epitaxial layer is formed on the buried regions, and an energy beam is selectively irradiated on the surface of the epitaxial layer.
申请公布号 US4403400(A) 申请公布日期 1983.09.13
申请号 US19820347586 申请日期 1982.02.10
申请人 FUJITSU LIMITED 发明人 SAKURAI, JUNJI
分类号 H01L21/22;H01L21/268;H01L21/331;H01L21/74;H01L21/8226;H01L27/082;H01L29/73;(IPC1-7):H01L21/74 主分类号 H01L21/22
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