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 9620449 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 11, 2017

Filed:

Oct. 08, 2015
Applicant:

Renesas Electronics Corporation, Tokyo, JP;

Inventor:

Takehiro Ueda, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/10 (2006.01); H01L 23/525 (2006.01); H01L 23/34 (2006.01); H01L 23/528 (2006.01); H01L 23/532 (2006.01);
U.S. Cl.
CPC ...
H01L 23/5256 (2013.01); H01L 23/345 (2013.01); H01L 23/525 (2013.01); H01L 23/528 (2013.01); H01L 23/53228 (2013.01); H01L 2924/0002 (2013.01);
Abstract

A portion-to-be-melted of a fuse is surrounded by plates, so that heat to be generated in a meltdown portion of the fuse under current supply can be confined or accumulated in the vicinity of the meltdown portion of the fuse. This makes it possible to facilitate meltdown of the fuse. The meltdown portion of the fuse in a folded form, rather than in a single here a fuse composed of a straight-line form, is more successful in readily concentrating the heat generated in the fuse under current supply into the meltdown portion, and in further facilitating the meltdown of the fuse.


Find Patent Forward Citations

Ueda, Takehiro. (2017). Semiconductor device having a fuse element (U.S. Patent No. 9620449). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9620449

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

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