Invention Grant
- Patent Title: Crystal of nitride of group-13 metal on periodic table, and method for producing the same
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Application No.: US14832348Application Date: 2015-08-21
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Publication No.: US09890474B2Publication Date: 2018-02-13
- Inventor: Yutaka Mikawa , Hideo Namita , Hirotaka Ikeda , Kazunori Kamada , Hideo Fujisawa , Atsuhiko Kojima
- Applicant: MITSUBISHI CHEMICAL CORPORATION
- Applicant Address: JP Tokyo
- Assignee: MITSUBISHI CHEMICAL CORPORATION
- Current Assignee: MITSUBISHI CHEMICAL CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2013-033533 20130222; JP2013-033534 20130222; JP2013-064732 20130326
- Main IPC: C30B29/40
- IPC: C30B29/40 ; C30B7/10
Abstract:
An object of the present invention is to provide a crystal of a nitride of a Group-13 metal on the Periodic Table which has good crystallinity and has no crystal strain, and to provide a production method for the crystal. The crystal of a nitride of a Group-13 metal on the Periodic Table of the present invention, comprises oxygen atom and hydrogen atom in the crystal and has a ratio of a hydrogen concentration to an oxygen concentration therein of from 0.5 to 4.5.
Public/Granted literature
- US20150361587A1 CRYSTAL OF NITRIDE OF GROUP-13 METAL ON PERIODIC TABLE, AND METHOD FOR PRODUCING THE SAME Public/Granted day:2015-12-17
Information query
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