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:
Mar. 30, 2010
Filed:
Aug. 15, 2007
Applicant:
Shusaku Yamaguchi, Kawasaki, JP;
Inventor:
Shusaku Yamaguchi, Kawasaki, JP;
Assignee:
Fujitsu Microelectronics Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 17/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
An electrical fuse circuit including: a capacitor composing an electrical fuse; a write circuit breaking an insulating film of the capacitor by applying voltage to between both terminals of the capacitor in accordance with a write signal; and a precharge circuit precharging with respect to the terminal of the capacitor, is provided.