发明名称 ALUMINUM NITRIDE SINGLE CRYSTAL SUBSTRATE AND METHOD FOR PRODUCING SAME
摘要 The present invention relates to an aluminum nitride single crystal characterized in that the concentration of carbon is 1×1014 atoms/cm3 or more and less than 3×1017 atoms/cm3, the concentration of chlorine is 1×1014 to 1×1017 atoms/cm3, and the absorption coefficient at a wavelength of 265 nm is 40 cm-1 or less.
申请公布号 WO2013094058(A1) 申请公布日期 2013.06.27
申请号 WO2011JP79838 申请日期 2011.12.22
申请人 NATIONAL UNIVERSITY CORPORATION TOKYO UNIVERSITY OF AGRICULTURE AND TECHNOLOGY;TOKUYAMA CORPORATION;KOUKITU, AKINORI;KUMAGAI, YOSHINAO;NAGASHIMA, TORU;KUBOTA, YUKI 发明人 KOUKITU, AKINORI;KUMAGAI, YOSHINAO;NAGASHIMA, TORU;KUBOTA, YUKI
分类号 C30B29/38;C30B25/02 主分类号 C30B29/38
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