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:
Feb. 25, 2014
Filed:
Aug. 03, 2009
Makoto Iwai, Kasugai, JP;
Takanao Shimodaira, Nagoya, JP;
Yoshihiko Yamamura, Nagoya, JP;
Takatomo Sasaki, Suita, JP;
Yusuke Mori, Suita, JP;
Fumio Kawamura, Suita, JP;
Shiro Yamasaki, Nishikasugai-Gun, JP;
Makoto Iwai, Kasugai, JP;
Takanao Shimodaira, Nagoya, JP;
Yoshihiko Yamamura, Nagoya, JP;
Takatomo Sasaki, Suita, JP;
Yusuke Mori, Suita, JP;
Fumio Kawamura, Suita, JP;
Shiro Yamasaki, Nishikasugai-Gun, JP;
NGK Insulators, Ltd, Nagoya, JP;
Osaka University, Suita, JP;
Toyoda Gosei Co., Ltd., Nishikasugai-Gun, JP;
Abstract
It is provided a melt composition for growing a gallium nitride single crystal by flux method. The melt composition contains gallium, sodium and barium, and a content of barium is 0.05 to 0.3 mol % with respect to 100 mol % of sodium.