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:
May. 11, 2021
Filed:
Aug. 02, 2016
Hitachi Automotive Systems, Ltd., Hitachinaka, JP;
Takayuki Oshima, Hitachinaka, JP;
Shinichirou Wada, Tokyo, JP;
Katsumi Ikegaya, Hitachinaka, JP;
Hiroshi Yoneda, Hitachinaka, JP;
Hitachi Automotive Systems, Ltd., Hitachinaka, JP;
Abstract
Provided is a vehicle-mounted semiconductor device enabling a temperature increase of active elements to be restricted. A vehicle-mounted semiconductor device includes: a semiconductor substrate; a plurality of active elements formed on the semiconductor substrate; a plurality of trenches surrounding the plurality of active elements to insulate and separate the active elements; and a terminal connecting in parallel the plurality of active elements insulated and separated by different trenches among the plurality of trenches and connected to an outside.