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.:

US 8274134 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 25, 2012

Filed:

Oct. 08, 2009
Applicants:

Yoshitaka Kubota, Kanagawa, JP;

Hiromichi Takaoka, Kanagawa, JP;

Hiroshi Tsuda, Kanagawa, JP;

Inventors:

Yoshitaka Kubota, Kanagawa, JP;

Hiromichi Takaoka, Kanagawa, JP;

Hiroshi Tsuda, Kanagawa, JP;

Assignee:

Renesas Electronics Corporation, Kawasaki-Shi, Kanagawa, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 23/525 (2006.01);
U.S. Cl.
CPC ...
Abstract

A semiconductor device () includes an electric fuse () including: an upper layer fuse interconnect () formed on a substrate (not shown); a lower layer fuse interconnect (); and a via () which is connected to one end of the upper layer fuse interconnect () and connects the upper layer fuse interconnect () and the lower layer fuse interconnect (). The upper fuse interconnect () includes a width varying region () having a small interconnect width on a side of the one end.


Find Patent Forward Citations

Kubota, Yoshitaka. (2012). Semiconductor device with electric fuse having interconnects and via (U.S. Patent No. 8274134). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8274134

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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