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:
Mar. 03, 2026
Filed:
Mar. 09, 2023
Kabushiki Kaisha Toshiba, Tokyo, JP;
Tatsuo Shimizu, Tokyo, JP;
KABUSHIKI KAISHA TOSHIBA, Kawasaki, JP;
Abstract
A semiconductor device of an embodiment includes a first nitride region being nitride selected from aluminum gallium nitride and aluminum nitride, the first nitride region being an n-type semiconductor, and a second gallium nitride region in contact with the first nitride region, the second gallium nitride region being the nitride, the second gallium nitride region being metal, the second gallium nitride region containing a first element being at least one element selected from a group consisting of Be, Mg, Ca, Sr, Ba, Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, V, Nb, Ta, Li, Na, K, Rb, Ce, and Zn.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile