发明授权
US06590333B1 Rare earth phospho-vanadate phosphors, display system and light emitting system
失效
稀土磷酸钒酸盐荧光体,显示系统和发光系统
- 专利标题: Rare earth phospho-vanadate phosphors, display system and light emitting system
- 专利标题(中): 稀土磷酸钒酸盐荧光体,显示系统和发光系统
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申请号: US09675211申请日: 2000-09-29
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公开(公告)号: US06590333B1公开(公告)日: 2003-07-08
- 发明人: Teruki Suzuki , Masatoshi Shiiki , Choichiro Okazaki , Tadashi Furukawa
- 申请人: Teruki Suzuki , Masatoshi Shiiki , Choichiro Okazaki , Tadashi Furukawa
- 优先权: JP11-281077 19991001
- 主分类号: H01J1749
- IPC分类号: H01J1749
摘要:
Rare earth phospho-vandate phosphors containing at least one element of Group IV of the periodic table have spherical or cubic shaped particles and provide higher brightness and longer brightness life, and effective for use in display systems and light emitting systems.
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