Static information storage and retrieval – Floating gate – Particular biasing
Reexamination Certificate
2007-02-20
2007-02-20
Nguyen, Viet Q. (Department: 2827)
Static information storage and retrieval
Floating gate
Particular biasing
C365S185140, C365S185180, C365S185020, C365S185110, C365S185170, C365S185260
Reexamination Certificate
active
10929572
ABSTRACT:
A semiconductor memory device includes: a memory cell array having word lines and bit lines disposed to cross each other, and memory cells disposed at crossings thereof; a controller configured to control operations of the memory cell array; and a word line drive circuit configured to set at least one of unselected word lines in an electrically floating state while driving a selected word line, based on input address and control signals output from said controller.
REFERENCES:
patent: 5740107 (1998-04-01), Lee
patent: 5812454 (1998-09-01), Choi
patent: 5995417 (1999-11-01), Chen et al.
patent: 6031764 (2000-02-01), Imamiya et al.
patent: 6353242 (2002-03-01), Watanabe et al.
patent: 6531773 (2003-03-01), Nishizawa et al.
patent: 6574161 (2003-06-01), Ooishi
patent: 6657892 (2003-12-01), Sakui et al.
patent: 6768163 (2004-07-01), Tanaka et al.
patent: 6801458 (2004-10-01), Sakui et al.
patent: 6807099 (2004-10-01), Hosono et al.
patent: 6839269 (2005-01-01), Iwata et al.
patent: 6839283 (2005-01-01), Futatsuyama et al.
patent: 6862223 (2005-03-01), Lee et al.
patent: 6891757 (2005-05-01), Hosono et al.
patent: 6922364 (2005-07-01), Kojima
patent: 2002/0196672 (2002-12-01), Honma et al.
patent: 2005/0213385 (2005-09-01), Hosono et al.
patent: 11-219595 (1999-08-01), None
patent: 2003-208793 (2003-07-01), None
U.S. Appl. No. 11/495,463, filed Jul. 31, 2006, Futatsuyama.
U.S. Appl. No. 10/929,572, filed Aug. 31, 2004, Hosono et al.
Hosono Koji
Tanaka Tomoharu
Kabushiki Kaisha Toshiba
Nguyen Viet Q.
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