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:
Aug. 20, 2024
Filed:
Mar. 05, 2021
Kabushiki Kaisha Toshiba, Tokyo, JP;
Toshiba Electronic Devices & Storage Corporation, Tokyo, JP;
Hideaki Kitazawa, Kamakura Kanagawa, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Toshiba Electronic Devices & Storage Corporation, Tokyo, JP;
Abstract
There is provided a semiconductor device including a first electrode including a first plate portion, the first plate portion including a first surface and a second surface facing the first surface, a plurality of semiconductor chips provided above the second surface, and a second electrode including a second plate portion provided above the semiconductor chips, the second plate portion including a third surface facing the second surface and a fourth surface facing the third surface, the second plate portion including a plurality of protrusion portions provided between the semiconductor chips and the third surface, the protrusion portions being connected to the third surface, each of the protrusion portions including a top surface including the same shape as a shape of each of the semiconductor chips in a plane parallel to the second surface, the second plate portion including a second outer diameter larger than a first diameter of a smallest circle circumscribing the protrusion portions provided on an outermost side among the protrusion portions in a plane parallel to the third surface, and a third plate portion including a fifth surface connected to the fourth surface and a sixth surface facing the fifth surface, the third plate portion including a third outer diameter equal to or smaller than the first diameter.