发明授权
- 专利标题: Strap-contact scheme for compact array of memory cells
- 专利标题(中): 紧凑阵列存储单元的带式接触方案
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申请号: US12170186申请日: 2008-07-09
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公开(公告)号: US07701767B2公开(公告)日: 2010-04-20
- 发明人: Yi-Shin Chu , Shih-Wei Wang
- 申请人: Yi-Shin Chu , Shih-Wei Wang
- 申请人地址: TW Hsin-Chu
- 专利权人: Taiwan Semiconductor Manufacturing Company, Ltd.
- 当前专利权人: Taiwan Semiconductor Manufacturing Company, Ltd.
- 当前专利权人地址: TW Hsin-Chu
- 代理机构: Slater & Matsil, L.L.P.
- 主分类号: G11C16/04
- IPC分类号: G11C16/04 ; H01L29/788
摘要:
A semiconductor device with multiple strap-contact configurations for a memory cell array. An array with memory cells interconnected with bit-lines, control-gate lines, erase gate lines, common-source lines, and word-lines is provided. In one aspect of an illustrative embodiment, a strap-contact corridor is spaced at n bit-line intervals (n>1) across the array. The strap-contact corridor comprises strap-contact cells, which provide electrical interconnection between control-gate lines, erase gate lines, common-source lines, and word-lines and their respective straps.
公开/授权文献
- US20100008141A1 Strap-Contact Scheme for Compact Array of Memory Cells 公开/授权日:2010-01-14
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