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公开(公告)号:US20240409429A1
公开(公告)日:2024-12-12
申请号:US18732633
申请日:2024-06-04
Applicant: TOSOH CORPORATION
Inventor: Yoshiro KUSUSE , Shinichi HARA , Junya IIHAMA , Masami MESUDA
IPC: C01G15/00
Abstract: A powder of gallium nitride has an oxygen content of 0.5 at or less. A green body formed by charging 8 g of the powder into a rectangular cuboidal die having a size of 10 mm×40 mm and uniaxially pressing the powder at a pressure of 100 MPa has an electrical resistivity of 1.0×107 Ω·cm or less.