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. 01, 2023
Filed:
Jun. 07, 2021
Applicant:
Panasonic Corporation, Osaka, JP;
Inventors:
Yusuke Mori, Osaka, JP;
Masashi Yoshimura, Osaka, JP;
Masayuki Imanishi, Osaka, JP;
Akira Kitamoto, Osaka, JP;
Tomoaki Sumi, Osaka, JP;
Junichi Takino, Osaka, JP;
Yoshio Okayama, Osaka, JP;
Assignee:
PANASONIC HOLDINGS CORPORATION, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C30B 29/38 (2006.01); C30B 29/40 (2006.01); C30B 25/02 (2006.01); H01L 21/02 (2006.01); C01B 21/06 (2006.01);
U.S. Cl.
CPC ...
C30B 29/38 (2013.01); C30B 25/02 (2013.01); C01B 21/0602 (2013.01); H01L 21/0254 (2013.01); H01L 21/02389 (2013.01); H01L 21/02576 (2013.01); H01L 21/02645 (2013.01);
Abstract
A group III nitride crystal, wherein the group III nitride crystal is doped with an N-type dopant and a hydrogen element, and the concentration of the N-type dopant is 1×10cmor more, and the concentration of the hydrogen element is 1×10cmor more.