发明授权
US06373184B1 Red phosphor for fluorescent display and preparation method thereof
有权
荧光显示用红色荧光体及其制备方法
- 专利标题: Red phosphor for fluorescent display and preparation method thereof
- 专利标题(中): 荧光显示用红色荧光体及其制备方法
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申请号: US09435038申请日: 1999-11-05
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公开(公告)号: US06373184B1公开(公告)日: 2002-04-16
- 发明人: Kyung Soo Suh , Jin Ho Lee , Kyoung Ik Cho , Jae Dong Byun
- 申请人: Kyung Soo Suh , Jin Ho Lee , Kyoung Ik Cho , Jae Dong Byun
- 优先权: KR99-31256 19990730
- 主分类号: C09K1150
- IPC分类号: C09K1150
摘要:
Provided with a phosphor for a fluorescent display that includes at least one divalent transition metal and at least two trivalent metal added to SrTiO3 and having a formula of: SrTi1−x−yMxNyO3:zPr3+ wherein M represents the divalent transition metal selected from the group consisting of Zn, Mn, Co, Ni, Cu and Cd, N represents the trivalent metal selected from the group consisting of Ga, Al, In and B, and 0≦x≦0.1, 0≦y≦0.1 and 0≦z≦0.1.
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