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:
Feb. 22, 2005
Filed:
Apr. 11, 2003
Applicant:
Takashi Sakoh, Kanagawa, JP;
Inventor:
Takashi Sakoh, Kanagawa, JP;
Assignee:
NEC Electronics Corporation, Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L029/00 ;
U.S. Cl.
CPC ...
Abstract
A semiconductor memory device comprises memory cells in rows and columns. Each memory is of the capacitor type and includes one portion of a dielectric layer. Antifuse-components are connected in series one after another between a power source electrode and an output terminal that is grounded when a MOS transistor is conductive.