发明授权
- 专利标题: Method of fabricating semiconductor device with buried bit line
- 专利标题(中): 具有掩埋位线的半导体器件制造方法
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申请号: US12841845申请日: 2010-07-22
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公开(公告)号: US08470673B2公开(公告)日: 2013-06-25
- 发明人: Cha-Deok Dong , Gyu-Hyun Kim
- 申请人: Cha-Deok Dong , Gyu-Hyun Kim
- 申请人地址: KR Gyeonggi-do
- 专利权人: Hynix Semiconductor Inc.
- 当前专利权人: Hynix Semiconductor Inc.
- 当前专利权人地址: KR Gyeonggi-do
- 代理机构: IP & T Group LLP
- 优先权: KR10-2010-0047521 20100520
- 主分类号: H01L21/8239
- IPC分类号: H01L21/8239
摘要:
A semiconductor device includes an active region having a sidewall, which has a sidewall step, a junction formed under a surface of the sidewall step, and a buried bit line configured to contact the junction.
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