发明授权
US5961882A Use of a compound based on a rare-earth phosphate as a luminophor in
plasma systems
失效
在等离子体系中使用基于稀土磷酸盐的化合物作为发光体
- 专利标题: Use of a compound based on a rare-earth phosphate as a luminophor in plasma systems
- 专利标题(中): 在等离子体系中使用基于稀土磷酸盐的化合物作为发光体
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申请号: US970290申请日: 1997-11-14
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公开(公告)号: US5961882A公开(公告)日: 1999-10-05
- 发明人: Denis Huguenin
- 申请人: Denis Huguenin
- 申请人地址: FRX Courbevoie
- 专利权人: Rhone-Poulenc Chimie
- 当前专利权人: Rhone-Poulenc Chimie
- 当前专利权人地址: FRX Courbevoie
- 优先权: FRX9507759 19950628
- 主分类号: C09K11/77
- IPC分类号: C09K11/77 ; C09K11/81 ; C09K11/46 ; H01J63/04 ; H01J63/08
摘要:
The invention relates to the use as a luminophor in plasma systems of a compound based on an yttrium, lanthanum, gadolinium or lutecium phosphate doped with at least one rare earth chosen from the group comprising terbium, praseodymium, europium and cerium.
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