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:
Oct. 16, 2018
Filed:
Nov. 27, 2014
Takashi Satoh, Miyagi, JP;
Seiji Sarayama, Miyagi, JP;
Masahiro Hayashi, Miyagi, JP;
Naoya Miyoshi, Miyagi, JP;
Chiharu Kimura, Miyagi, JP;
Junichi Wada, Miyagi, JP;
Takashi Satoh, Miyagi, JP;
Seiji Sarayama, Miyagi, JP;
Masahiro Hayashi, Miyagi, JP;
Naoya Miyoshi, Miyagi, JP;
Chiharu Kimura, Miyagi, JP;
Junichi Wada, Miyagi, JP;
RICOH COMPANY, LTD., Tokyo, JP;
Abstract
A method for producing a gallium nitride crystal includes growing a gallium nitride crystalby dissolving nitrogen in a mixed melt including gallium and sodium, and collecting the galliumseparated from an alloyincluding the gallium and the sodium by reacting the alloyand a liquidthat ionizes the sodium and separating sodium ions and the galliumfrom the alloy.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile