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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 8916124 B1

PDFFull Text
Expired
Date of Patent:
Dec. 23, 2014

Filed:

Nov. 27, 2008

Group iii nitride crystal, method for growing the group iii nitride crystal, and apparatus for growing the same

Applicants:

Hisashi Minemoto, Osaka, JP;

Osamu Yamada, Ehime, JP;

Takeshi Hatakeyama, Ehime, JP;

Hiroaki Hoshikawa, Ehime, JP;

Yasunori Tokunou, Ehime, JP;

Inventors:

Hisashi Minemoto, Osaka, JP;

Osamu Yamada, Ehime, JP;

Takeshi Hatakeyama, Ehime, JP;

Hiroaki Hoshikawa, Ehime, JP;

Yasunori Tokunou, Ehime, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:

Cooper & Dunham LLP

Primary Examiner:

Guinever Gregorio

Int. Cl.
CPC ...
C01B 21/06 (2006.01); C30B 29/38 (2006.01); C30B 15/00 (2006.01); C30B 19/00 (2006.01); C30B 7/00 (2006.01); C30B 9/00 (2006.01); C30B 11/00 (2006.01); C30B 17/00 (2006.01); C30B 21/02 (2006.01); C30B 23/00 (2006.01); C30B 25/00 (2006.01); C30B 29/10 (2006.01); C30B 29/40 (2006.01); C30B 19/06 (2006.01); C30B 9/10 (2006.01); C30B 19/02 (2006.01);
U.S. Cl.
CPC ...
C30B 29/403 (2013.01); C30B 19/06 (2013.01); C30B 19/02 (2013.01); C30B 17/00 (2013.01); C30B 19/063 (2013.01); C30B 29/406 (2013.01); C30B 9/10 (2013.01);
Abstract

When a group III nitride crystal is grown in a pressurized atmosphere of a nitrogen-containing gas from a meltincluding at least a group III element, nitrogen and an alkali metal or an alkali earth metal, a melt-holding vesselthat holds the above-described meltis swung about two axes different in direction from each other such as an X-axis and a Y-axis.

Find Patent Forward Citations

Minemoto, Hisashi. (2014). Group iii nitride crystal, method for growing the group iii nitride crystal, and apparatus for growing the same (U.S. Patent No. 8916124). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8916124

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

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