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:
Apr. 14, 2025
Filed:
Feb. 22, 2023
Kabushiki Kaisha Toshiba, Tokyo, JP;
Toshiba Electronic Devices & Storage Corporation, Tokyo, JP;
Yoshinari Tamura, Yokohama Kanagawa, JP;
Yusuke Imaizumi, Kawasaki Kanagawa, JP;
Jia Liu, Yokohama Kanagawa, JP;
Daijo Chida, Yokohama Kanagawa, JP;
Minoru Takizawa, Sagamihara Kanagawa, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Toshiba Electronic Devices & Storage Corporation, Tokyo, JP;
Abstract
According to one embodiment, an isolator includes: a first semiconductor chip; a second semiconductor chip; a first wiring board including a first surface provided thereon with the first semiconductor chip; a second wiring board including a second surface provided thereon with the second semiconductor chip, the second wiring board being spaced apart from the first wiring board; a third wiring board spaced apart from each of the first and second wiring boards; a first coil on the first surface; a second coil on the second surface; a third coil on a third surface of the third wiring board, the third surface facing the first and second surfaces, the third coil facing the first coil; a fourth coil on the third surface, facing the second coil, and electrically coupled to the third coil; and an insulator provided between the first to fourth coils.