Static information storage and retrieval – Read/write circuit – Bad bit
Reexamination Certificate
2005-03-01
2005-03-01
Le, Thong Q. (Department: 2818)
Static information storage and retrieval
Read/write circuit
Bad bit
C365S210130
Reexamination Certificate
active
06862232
ABSTRACT:
A dummy cell includes a plurality of first memory cells MC for storing “1” or “0”, arranged at points of intersection between a plurality of word lines WR0to WR7and a plurality of first data lines D0to D7, a plurality of first dummy cells MCH for storing “1” or “0”, arranged at points of intersection between the word lines WR0to WR7and a first dummy data line, and a plurality of second dummy cells MCL for storing “0”, arranged at points of intersection between the word lines WR0to WR7and a second dummy data line DD1.
REFERENCES:
patent: 4656610 (1987-04-01), Yoshida et al.
patent: 4758995 (1988-07-01), Sato
patent: 5226014 (1993-07-01), McManus
patent: 5258958 (1993-11-01), Iwahashi et al.
patent: 5410509 (1995-04-01), Morita
patent: 5508960 (1996-04-01), Pinkham
patent: 5793697 (1998-08-01), Scheuerlein
patent: 6269040 (2001-07-01), Reohr et al.
patent: 6314014 (2001-11-01), Lowrey et al.
patent: 6317376 (2001-11-01), Tran et al.
Scheuerlein, R., et al, “A 10ns Read and Write Non-Volatile Memory Array Using a Magnetic Tunnel Junction and FET Switch in each Cell”, IEEE International Solid-State Circuits Conference, Digest of Technical Papers, Feb. 8, 2000, pp 128-131.
U.S. patent application publication No. US 2001/0053104, Published Dec. 20, 2001, Tran et al.
Hanzawa Satoru
Sakata Takeshi
Hitachi , Ltd.
Le Thong Q.
Mattingly Stanger & Malur, P.C.
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