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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.:

US 12563978 B1

PDFFull Text
Date of Patent:
Feb. 24, 2026

Filed:

Dec. 23, 2021

Substrate for epitaxially growing diamond crystal and method of manufacturing diamond crystal

Applicant:

Orbray Co., Ltd., Tokyo, JP;

Inventors:

Seongwoo Kim, Tokyo, JP;

Koji Koyama, Tokyo, JP;

Assignee:

ORBRAY CO., LTD., Tokyo, JP;

Attorneys:

Mendelsohn Dunleavy, PC

Kevin J. Dunleavy

Primary Examiner:

Robert M Kunemund

Int. Cl.
CPC ...
C30B 25/18 (2006.01); C30B 29/04 (2006.01); H01L 21/02 (2006.01);
U.S. Cl.
CPC ...
H01L 21/0242 (2013.01); C30B 25/18 (2013.01); C30B 29/04 (2013.01); H01L 21/02425 (2013.01); H01L 21/0243 (2013.01); H01L 21/02433 (2013.01); H01L 21/02491 (2013.01); H01L 21/02527 (2013.01); H01L 21/0262 (2013.01); H01L 21/02658 (2013.01);
Abstract

Provided are a substrate for epitaxially growing a diamond crystal, having at least a surface made of a metal, in which the above surface made of the metal is a plane having an off angle φ of more than 0°, and the full width at half maximum of the X-ray diffraction peak from the (002) plane by the X-ray rocking curve measurement at the above surface made of the metal is 300 seconds or less; and a method of manufacturing a diamond crystal, including epitaxially growing a diamond crystal on the above surface made of the metal of the above substrate.

Find Patent Forward Citations

Kim, Seongwoo. (2026). Substrate for epitaxially growing diamond crystal and method of manufacturing diamond crystal (U.S. Patent No. 12563978). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12563978

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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