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:
Sep. 25, 2020
Panasonic Corporation, Osaka, JP;
PANASONIC HOLDINGS CORPORATION, Osaka, JP;
Abstract
A nitride semiconductor device includes: a substrate; a first nitride semiconductor layer; a second nitride semiconductor layer; a first opening penetrating through the second nitride semiconductor layer to the first nitride semiconductor layer; a second opening penetrating through the second nitride semiconductor layer to the first nitride semiconductor layer; an electron transport layer and an electron supply layer provided along an inner face of each of the first opening and the second opening and above the second nitride semiconductor layer; a gate electrode; an anode electrode; a third opening penetrating through the electron supply layer and the electron transport layer to the second nitride semiconductor layer; a source electrode in the third opening; a drain electrode; and a cathode electrode. The anode electrode and the source electrode are electrically connected, and the cathode electrode and the drain electrode are electrically connected.