Error detection/correction and fault detection/recovery – Pulse or data error handling – Memory testing
Reexamination Certificate
2011-07-12
2011-07-12
Chung, Phung M (Department: 2117)
Error detection/correction and fault detection/recovery
Pulse or data error handling
Memory testing
C714S733000, C714S738000
Reexamination Certificate
active
07979758
ABSTRACT:
Semiconductor memory device includes a cell array including a plurality of unit cells; and a test circuit configured to perform a built-in self-stress (BISS) test for detecting a defect by performing a plurality of internal operations including a write operation through an access to the unit cells using a plurality of patterns during a test procedure carried out at a wafer-level.
REFERENCES:
patent: 6190972 (2001-02-01), Zheng et al.
patent: 6823485 (2004-11-01), Muranaka
patent: 6829737 (2004-12-01), McBride
patent: 6943575 (2005-09-01), Marr
patent: 7119568 (2006-10-01), Marr
patent: 7392443 (2008-06-01), Braun
patent: 2007/0018677 (2007-01-01), Marr
patent: 1995-0014097 (1995-11-01), None
patent: 2001-0067326 (2001-07-01), None
patent: 10-2005-0021932 (2005-03-01), None
Chung Jin-Il
Do Chang-Ho
Hur Hwang
Ko Jae-bum
Blakely & Sokoloff, Taylor & Zafman
Chung Phung M
Hynix / Semiconductor Inc.
LandOfFree
Semiconductor memory device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Semiconductor memory device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Semiconductor memory device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2681167