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. 15, 2025
Filed:
Aug. 25, 2021
Applicant:
Shindengen Electric Manufacturing Co., Ltd., Tokyo, JP;
Inventors:
Assignee:
SHINDENGEN ELECTRIC MANUFACTURING CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10D 8/60 (2025.01); H10D 64/64 (2025.01);
U.S. Cl.
CPC ...
H10D 8/60 (2025.01); H10D 64/64 (2025.01);
Abstract
A wide gap semiconductor device has a wide gap semiconductor layer; and a metal electrodedisposed on the wide gap semiconductor layer. The metal electrodehas a monocrystalline layerhaving a hexagonal close-packed (HCP) structure in an interface region between the metal electrodeand the wide gap semiconductor layer. The monocrystalline layerhas a specific element-containing regioncontaining O, S, P or Se.