The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 14, 2009
Filed:
Mar. 08, 2006
Applicant:
Hiroyuki Kobatake, Kanagawa, JP;
Inventor:
Hiroyuki Kobatake, Kanagawa, JP;
Assignee:
NEC Electronics Corporation, Kawasaki, Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 29/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor integrated circuit device includes: a plurality of memories and a judgement circuit. Each of plurality of memories is configured to include a Built-in Self Test (BIST) circuit that examines a possibility of repairing a defect and outputs a repair possibility signal indicating the possibility. The judgement circuit is configured to judge whether or not all of the plurality of memories can be repaired based on a plurality of the repair possibility signals. Each of the plurality of the repair possibility signals is outputted from one of the plurality of memories.