Repair circuit and method of repairing defects in a...

Details Repair circuit and method of repairing defects in a... Repair circuit and method of repairing defects in a...

2006-11-28

2009-02-03

Lam, David (Department: 2827)

Static information storage and retrieval

Read/write circuit

Bad bit

C365S225700, C365S230080, C365S189050

Reexamination Certificate

active

07486577

ABSTRACT:
A repair circuit and related method of repair are disclosed. In the repair circuit, row repair or column repair control units are selectively actuated to perform respective repair functions within a semiconductor memory device in relation to a commonly provided defective address. Both post-package defects and/or before package defects may be repaired in response to the defective address.

REFERENCES:
patent: 6809972 (2004-10-01), Lehmann et al.
patent: 7286419 (2007-10-01), Doi
patent: 1999-006005 (1999-01-01), None
patent: 1020030057299 (2003-07-01), None

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