Static information storage and retrieval – Read/write circuit – Data refresh
Reexamination Certificate
2011-06-07
2011-06-07
Phung, Ahn (Department: 2824)
Static information storage and retrieval
Read/write circuit
Data refresh
C365S154000
Reexamination Certificate
active
07957212
ABSTRACT:
A unit memory cell for use in a pseudo static random access memory (SRAM) includes a cell capacitor; a normal accessing transistor whose gate, drain and source are respectively connected to a normal accessing word line, a normal accessing bit line and a storage node of the cell capacitor; and a refresh accessing transistor whose gate, drain and source are respectively connected to a refresh accessing word line, a refresh accessing bit line and the storage node of the cell capacitor.
REFERENCES:
patent: 5075886 (1991-12-01), Isobe et al.
patent: 5289424 (1994-02-01), Ito et al.
patent: 5617551 (1997-04-01), Corder
patent: 5963497 (1999-10-01), Holland
patent: 6269041 (2001-07-01), Wang et al.
patent: 6801468 (2004-10-01), Lee
patent: 6862247 (2005-03-01), Yamazaki
patent: 7085186 (2006-08-01), Mobley
patent: 7221574 (2007-05-01), Tomita et al.
patent: 2002-312232 (2002-10-01), None
patent: 2003-059264 (2003-02-01), None
patent: 1020010113517 (2001-12-01), None
patent: 1020040036556 (2004-04-01), None
Ahn Jin-Hong
Kang Hee-bok
Blakely , Sokoloff, Taylor & Zafman LLP
Hynix / Semiconductor Inc.
Phung Ahn
LandOfFree
Pseudo SRAM does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Pseudo SRAM, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pseudo SRAM will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2624858