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:
Dec. 01, 2009
Filed:
Aug. 15, 2007
Hiroyoshi Tomita, Kawasaki, JP;
Hiroyoshi Tomita, Kawasaki, JP;
Fujitsu Microelectronics Limited, Tokyo, JP;
Abstract
A semiconductor memory device that enables the reduction of the circuit scale of the antifuse write voltage generation circuit. The semiconductor memory device has a first internal power supply generation circuit that boosts an external power supply voltage to generate a first internal power supply, a memory core to which the first internal power supply is supplied, an antifuse memory for writing predetermined information, and also a write voltage generation circuit that boosts the first internal power supply to generate an antifuse write voltage.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile