发明授权
US07170786B2 Deep wordline trench to shield cross coupling between adjacent cells for scaled NAND
有权
深度字线沟槽,用于屏蔽相邻单元之间的交叉耦合,用于缩放NAND
- 专利标题: Deep wordline trench to shield cross coupling between adjacent cells for scaled NAND
- 专利标题(中): 深度字线沟槽,用于屏蔽相邻单元之间的交叉耦合,用于缩放NAND
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申请号: US11086648申请日: 2005-03-21
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公开(公告)号: US07170786B2公开(公告)日: 2007-01-30
- 发明人: Henry Chien , Yupin Fong
- 申请人: Henry Chien , Yupin Fong
- 申请人地址: US CA Milpitas
- 专利权人: SanDisk Corporation
- 当前专利权人: SanDisk Corporation
- 当前专利权人地址: US CA Milpitas
- 代理机构: Parsons Hsue & de Runtz LLP
- 主分类号: G11C16/04
- IPC分类号: G11C16/04
摘要:
A NAND flash memory structure with a wordline or control gate that provides shielding from Yupin effect errors and generally from potentials in adjacent strings undergoing programming operations with significant variations in potential.
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