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发明名称
Semiconductor Device and Method of fabricating the same
摘要
기판에 리세스 영역을 형성하고, 상기 리세스 영역 내에 제 1 산화막을 형성하고, 제 1 산화막 상에 다결정 실리콘층을 형성하고, 다결정 실리콘층을 산화시켜 제 2 산화막을 형성한다. 제 2 산화막 상에 리세스 영역을 채우는 갭필 산화막을 형성한다. 다결정 실리콘층의 일부는 제 1 산화막과 제 2 산화막 사이에 잔류한다.
申请公布号
KR20170010267(A)
申请公布日期
2017.01.26
申请号
KR20150101730
申请日期
2015.07.17
申请人
삼성전자주식회사
发明人
문대현;서형원;김일권;이주영;정동진
分类号
H01L21/027;H01L21/314;H01L21/316;H01L21/762
主分类号
H01L21/027
代理机构
代理人
主权项
地址
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