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:
Nov. 25, 2025
Filed:
Jun. 17, 2021
Autonetworks Technologies, Ltd., Mie, JP;
Sumitomo Wiring Systems, Ltd., Mie, JP;
Sumitomo Electric Industries, Ltd., Osaka, JP;
AUTONETWORKS TECHNOLOGIES, LTD., Mie, JP;
SUMITOMO WIRING SYSTEMS, LTD., Mie, JP;
SUMITOMO ELECTRIC INDUSTRIES, LTD., Osaka, JP;
Abstract
An electric device includes a case, a circuit substrate that is disposed in the case, and electronic components that are disposed in the case, and generate heat when energized. The case is filled with a liquid insulating-and-cooling medium, the circuit substrate is disposed in an orientation in which the normal lines of the substrate surfaces that are the plate surfaces of the circuit substrate are horizontal, the electronic components are disposed on the lower side of the case, and at least some of the electronic components are immersed in the liquid insulating-and-cooling medium.