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:
Mar. 26, 2019
Filed:
Oct. 02, 2015
Fuji Electric Co., Ltd., Kanagawa, JP;
Yuichiro Hinata, Nagano, JP;
FUJI ELECTRIC CO., LTD., Kanagawa, JP;
Abstract
A semiconductor device includes: an insulating substrate including an insulating plate and a circuit board on the insulating plate; a semiconductor chip having an electrode on a front surface thereof, a back of the semiconductor chip being fixed to the circuit board; a printed circuit board that faces the circuit board and the front surface of the semiconductor chip; and one or more conductive posts each having one end connected via solder to the circuit board or to the electrode on the semiconductor chip, another end connected to the printed circuit board, and one or more grooves that extend from said one end of the conductive post that contacts the solder to said another end of the conductive post connected to the printed circuit board.