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. 05, 2005
Filed:
Sep. 13, 2002
Applicant:
Kunio Watanabe, Sakata, JP;
Inventor:
Kunio Watanabe, Sakata, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L029/00 ;
U.S. Cl.
CPC ...
Abstract
A semiconductor device may include a fuse sectionhaving a layer in which a plurality of fusesthat are fusible by irradiation of an energy beam are formed, and a circuit wiring layerformed in the fuse sectionThe circuit wiring layeris disposed in a layer below the layer in which the fusesare formed, and is not connected to the fuses