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:
Jun. 13, 2023
Filed:
Oct. 25, 2021
Applicant:
Fuji Electric Co., Ltd., Kawasaki, JP;
Inventor:
Yoshiaki Toyoda, Matsumoto, JP;
Assignee:
FUJI ELECTRIC CO., LTD., Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/94 (2006.01); H01L 29/06 (2006.01);
U.S. Cl.
CPC ...
H01L 29/94 (2013.01); H01L 29/0688 (2013.01);
Abstract
A semiconductor device includes: a semiconductor base body of a first conductivity-type; a first electrode electrically connected to the semiconductor base body; a first semiconductor region of a second conductivity-type provided at an upper part of the semiconductor base body; a second semiconductor region of the first conductivity-type provided at an upper part of the first semiconductor region; a second electrode electrically connected to the first semiconductor region; an insulating film provided on a top surface of the second semiconductor region; and a passive element provided on a top surface of the insulating film.