US Patent 7294198 Process for producing single-crystal gallium nitride
Patent 7294198 was granted and assigned to Japan Atomic Energy Research Institute on November, 2007 by the United States Patent and Trademark Office.
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Patent abstract
A process for producing single-crystal gallium nitride comprising the steps of performing congruent melting of gallium nitride at a high pressure between 6×104 atm. and 10×104 atm. and at a high temperature between 2,200° C. and 2,500° C. and then slowly cooling the obtained gallium nitride melt at the stated high pressure.
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US Patent 07294198 Process for producing single-crystal gallium nitride US Patent 7294198 Process for producing single-crystal gallium nitride
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Patent Number
0729419800
Patent Number
729419800
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
072941980
Date of Patent
November 13, 2007
0Patent Application Number
108921310
Date Filed
July 16, 2004
0Official Website
Patent Primary Examiner
Edits on 24 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
072941980
Date of Patent
November 13, 2007
0Patent Application Number
108921310
Date Filed
July 16, 2004
0Official Website
Patent Primary Examiner
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US Patent 07294198 Process for producing single-crystal gallium nitride
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07294198
Date of patent
November 13, 2007
Patent application number
10892131
Date Filed
July 16, 2004
Patent primary examiner
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