Multiple select gate architecture

Static information storage and retrieval – Floating gate – Particular connection

Reexamination Certificate

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C365S185050

Reexamination Certificate

active

07394693

ABSTRACT:
Non-volatile memory devices including multiple series-coupled select gates on the drain and/or source ends of strings of non-volatile memory cells. By utilizing multiple series-coupled select gates, each gate can be made using smaller features sizes while achieving the same level of protection against GIDL and other forms of current leakage. By reducing the feature size of the select gates, the footprint of the strings of memory cells can be reduced, thereby facilitating smaller memory device sizing. Further reductions in device sizing may be achieved utilizing a staggered self-aligned bit line contact configuration.

REFERENCES:
patent: 5396098 (1995-03-01), Kim et al.
patent: 5434814 (1995-07-01), Cho et al.
patent: 5999452 (1999-12-01), Chen et al.
patent: 6266275 (2001-07-01), Chen et al.
patent: 6380636 (2002-04-01), Tatsukawa et al.
patent: 6512253 (2003-01-01), Wantanabe et al.
patent: 6720612 (2004-04-01), Takeuchi et al.
patent: 6784041 (2004-08-01), Takeuchi et al.
patent: 6784503 (2004-08-01), Shimizu et al.
patent: 7193897 (2007-03-01), Lee
patent: 7315473 (2008-01-01), Kawai et al.
patent: 7315477 (2008-01-01), Chen
patent: 2006/0120155 (2006-06-01), Sato et al.
U.S. Appl. No. 11/115,681, filed Apr. 27, 2005, Han.
D.J. Kim et al.; Process Integration for the High Speed NAND Flash Memory Cell; VLSI Technology Digest of Technical Papers; 1996; pp. 236-238.

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