Static information storage and retrieval – Floating gate – Particular connection
Reexamination Certificate
2011-06-14
2011-06-14
Le, Vu A (Department: 2824)
Static information storage and retrieval
Floating gate
Particular connection
C365S185280
Reexamination Certificate
active
07961515
ABSTRACT:
A highly-integrated nonvolatile memory. A memory cell array where plural memory cells are arranged in matrix in row and column directions, plural first and second word lines, and plural bit lines are included. Each of the plural memory cells includes a first memory transistor and a second memory transistor which are connected in series. A gate electrode of the first memory transistor is connected to the first word line, a gate electrode of the second memory transistor is connected to the second word line, one of source and drain regions of the first memory transistor is connected to the first bit line, and one of source and drain regions of the second memory transistor is connected to the second bit line. Each of the first bit line and the second bit line is provided in common for memory cells in columns which are adjacent to each other.
REFERENCES:
patent: 4847211 (1989-07-01), Lee
patent: 5648930 (1997-07-01), Randazzo
patent: 5740106 (1998-04-01), Nazarian
patent: 5793344 (1998-08-01), Koyama
patent: 5812450 (1998-09-01), Sansbury
patent: 5888868 (1999-03-01), Yamazaki
patent: 6054734 (2000-04-01), Aozasa
patent: 6157575 (2000-12-01), Choi
patent: 6165824 (2000-12-01), Takano
patent: 6169307 (2001-01-01), Takahashi
patent: 6198125 (2001-03-01), Yamazaki
patent: 6272044 (2001-08-01), Yamamoto
patent: 6472684 (2002-10-01), Yamazaki
patent: 6479333 (2002-11-01), Takano
patent: 6577531 (2003-06-01), Kato
patent: 6667494 (2003-12-01), Yamazaki
patent: 7864576 (2011-01-01), Iioka
patent: 2003/0202382 (2003-10-01), Kato
patent: 2007/0140039 (2007-06-01), Iioka
patent: 10-247735 (1998-09-01), None
patent: 2002-043447 (2002-02-01), None
patent: 2006/018862 (2006-02-01), None
William S. Johnson et al.; “A 16Kb Electrically Erasable Nonvolatile Memory”;Nonvolatile Semiconductor Memories Technologies, Design, and Applications, pp. 125-127; 1980.
Office Action (Chinese Patent Application No. 200710136469.8) dated Apr. 13, 2011 with English translation.
Kato Kiyoshi
Yamazaki Shunpei
Fish & Richardson P.C.
Le Vu A
Semiconductor Energy Laboratory Co,. Ltd.
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