Voltage shifting word-line driver and method therefor

Static information storage and retrieval – Read/write circuit – Including level shift or pull-up circuit

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C365S230060, C365S233100

Reexamination Certificate

active

07940580

ABSTRACT:
A memory device is disclosed that includes a plurality of word-lines, with each word-line connected to at least one bitcell. Each of the plurality of word-lines is connected to a corresponding driver module to drive the word-line in response to a corresponding select signal. Further, each driver module is connected to a level shifter to shift the corresponding select signal so that the driver module provides a level-shifted signal at the first word-line in response to assertion of the first select signal. A single level shifter can be connected to multiple driver modules, thereby reducing the area required to implement level-shifting for multiple word-lines.

REFERENCES:
patent: 5371705 (1994-12-01), Nakayama et al.
patent: 5646900 (1997-07-01), Tsukude et al.
patent: 5712823 (1998-01-01), Gillingham
patent: 5831905 (1998-11-01), Hirano
patent: 5862098 (1999-01-01), Jeong
patent: 6044020 (2000-03-01), Chung et al.
patent: 6101126 (2000-08-01), Chung et al.
patent: 6181606 (2001-01-01), Choi et al.
patent: 6201745 (2001-03-01), Ryu et al.
patent: 6233198 (2001-05-01), Choi
patent: 6418075 (2002-07-01), Shimano et al.
patent: 6426914 (2002-07-01), Dennard et al.
patent: 6490189 (2002-12-01), Kang et al.
patent: 6597621 (2003-07-01), Tsuji et al.
patent: 6603702 (2003-08-01), Kojima
patent: 6665229 (2003-12-01), Lee et al.
patent: 6911703 (2005-06-01), Hidaka
patent: 7072218 (2006-07-01), Fujito et al.
patent: 7106649 (2006-09-01), Wada et al.
patent: 7254081 (2007-08-01), Sugawara et al.
patent: 7283406 (2007-10-01), Lu et al.
patent: 7345946 (2008-03-01), Chapman et al.
patent: 7440354 (2008-10-01), Liston et al.
patent: 7706207 (2010-04-01), Liston et al.
patent: 7710796 (2010-05-01), Cottier et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Voltage shifting word-line driver and method therefor does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Voltage shifting word-line driver and method therefor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Voltage shifting word-line driver and method therefor will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2633777

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.