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:
Oct. 09, 2018
Filed:
Mar. 24, 2017
Fuji Electric Co., Ltd., Kawasaki-shi, Kanagawa, JP;
Naoki Kumagai, Matsumoto, JP;
Takashi Tsutsumi, Matsumoto, JP;
Yoshiyuki Sakai, Matsumoto, JP;
Yasuhiko Oonishi, Matsumoto, JP;
Takumi Fujimoto, Matsumoto, JP;
Kenji Fukuda, Tsukuba, JP;
Shinsuke Harada, Tsukuba, JP;
Mitsuo Okamoto, Tsukuba, JP;
FUJI ELECTRIC CO., LTD., Kawasaki-Shi, Kanagawa, JP;
Abstract
A silicon carbide semiconductor device, including a silicon carbide semiconductor structure, an insulated gate structure including a gate insulating film contacting the silicon carbide semiconductor structure and a gate electrode formed on the gate insulating film, an interlayer insulating film covering the insulated gate structure, a metal layer provided on the interlayer insulating film for absorbing or blocking hydrogen, and a main electrode provided on the metal layer and electrically connected to the silicon carbide semiconductor structure.