Static information storage and retrieval – Read/write circuit – Differential sensing
Reexamination Certificate
2005-05-24
2005-05-24
Nguyen, Tan T. (Department: 2818)
Static information storage and retrieval
Read/write circuit
Differential sensing
C365S149000
Reexamination Certificate
active
06898138
ABSTRACT:
The illustrated embodiments relate to reducing variable retention time in dynamic random access memory (DRAM) integrated circuit devices. Memory cells that comprise the DRAM device are placed in a reverse bias condition. While under reverse bias, the DRAM device is maintained at an elevated temperature for a predetermined time.
REFERENCES:
patent: 5657284 (1997-08-01), Beffa
patent: 5680359 (1997-10-01), Jeong
patent: 5754486 (1998-05-01), Nevill et al.
patent: 5844803 (1998-12-01), Beffa
patent: 5852581 (1998-12-01), Beffa et al.
patent: 5867505 (1999-02-01), Beffa
patent: 5885846 (1999-03-01), Beffa
patent: 5898186 (1999-04-01), Farnworth et al.
patent: 5898629 (1999-04-01), Beffa et al.
patent: 5910921 (1999-06-01), Beffa et al.
patent: 5915231 (1999-06-01), Beffa
patent: 5927512 (1999-07-01), Beffa
patent: 5965902 (1999-10-01), Beffa
patent: 5966025 (1999-10-01), Beffa
patent: 5976899 (1999-11-01), Farnworth et al.
patent: 5982682 (1999-11-01), Nevill et al.
patent: 5994915 (1999-11-01), Farnworth et al.
patent: 6003149 (1999-12-01), Nevill et al.
patent: 6032264 (2000-02-01), Beffa et al.
patent: 6058056 (2000-05-01), Beffa et al.
patent: 6067507 (2000-05-01), Beffa
patent: 6079037 (2000-06-01), Beffa et al.
patent: 6094734 (2000-07-01), Beffa et al.
patent: 6100486 (2000-08-01), Beffa
patent: 6118138 (2000-09-01), Farnworth et al.
patent: 6119251 (2000-09-01), Cloud et al.
patent: 6122563 (2000-09-01), Beffa
patent: 6128756 (2000-10-01), Beffa
patent: 6145092 (2000-11-01), Beffa et al.
patent: 6147316 (2000-11-01), Beffa
patent: 6181154 (2001-01-01), Beffa
patent: 6208947 (2001-03-01), Beffa
patent: 6233185 (2001-05-01), Beffa et al.
patent: 6292009 (2001-09-01), Farnworth et al.
patent: 6307171 (2001-10-01), Beffa
patent: 6313658 (2001-11-01), Farnworth et al.
patent: 6324088 (2001-11-01), Keeth et al.
patent: 6347386 (2002-02-01), Beffa
patent: 6350959 (2002-02-01), Beffa
patent: 6363329 (2002-03-01), Beffa
patent: 6365860 (2002-04-01), Beffa
patent: 6365861 (2002-04-01), Beffa
patent: 6373011 (2002-04-01), Beffa
patent: 6424168 (2002-07-01), Farnworth et al.
patent: 6437271 (2002-08-01), Beffa
patent: 6442719 (2002-08-01), Beffa et al.
patent: 6452415 (2002-09-01), Farnworth et al.
patent: 6477662 (2002-11-01), Beffa et al.
patent: 6762966 (2004-07-01), LaRosa et al.
patent: 06338514 (1994-12-01), None
patent: 08264548 (1996-11-01), None
Beffa Ray
Meyer Russell L.
Nguyen Tan T.
Yoder Fletcher
LandOfFree
Method of reducing variable retention characteristics in... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method of reducing variable retention characteristics in..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of reducing variable retention characteristics in... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3433595