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:
Jul. 26, 2022
Filed:
Apr. 14, 2021
Commissariat a L'energie Atomique ET Aux Energies Alternatives, Paris, FR;
Julien Buckley, Grenoble, FR;
Abstract
A JBS diode includes a substrate; a first semiconductor layer arranged on a first face of the substrate and having a first type of conductivity, the first semiconductor layer including a projecting portion delimited by a trench; a second semiconductor layer arranged on the projecting portion and having a second type of conductivity opposite to the first type of conductivity; an electrically insulating layer arranged at the bottom of the trench; a first electrode including a first portion in Schottky contact with the first semiconductor layer, the first portion being arranged on the electrically insulating layer and against a side wall of the projecting portion of the first semiconductor layer; a second portion in ohmic contact with the second semiconductor layer; a second electrode in ohmic contact with the substrate.