发明授权
- 专利标题: Floating trap non-volatile semiconductor memory devices including high dielectric constant blocking insulating layers
- 专利标题(中): 浮置阱非易失性半导体存储器件包括高介电常数阻挡绝缘层
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申请号: US10184328申请日: 2002-06-27
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公开(公告)号: US06858906B2公开(公告)日: 2005-02-22
- 发明人: Chang-Hyun Lee , Jung-Dal Choi , Byoung-Woo Ye
- 申请人: Chang-Hyun Lee , Jung-Dal Choi , Byoung-Woo Ye
- 申请人地址: KR
- 专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人地址: KR
- 代理机构: Myers Bigel Sibley & Sajovec, P.A.
- 优先权: KR2001-37421 20010628; KR2002-5622 20020131
- 主分类号: H01L21/8247
- IPC分类号: H01L21/8247 ; G11C11/34 ; H01L21/28 ; H01L21/336 ; H01L21/8246 ; H01L27/115 ; H01L29/423 ; H01L29/51 ; H01L29/76 ; H01L29/78 ; H01L29/788 ; H01L29/792 ; H01L31/0328
摘要:
Floating trap non-volatile memory devices and methods are provided. The memory devices include a semiconductor substrate and an adjacent gate electrode. Between the substrate and the gate electrode may be a tunneling insulating layer having a first dielectric constant, a blocking insulating layer having a second dielectric constant that is greater than the first dielectric constant, and a charge storage layer.
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