发明授权
- 专利标题: Phosphor and process for preparing same
- 专利标题(中): 荧光体及其制备方法
-
申请号: US936867申请日: 1978-08-25
-
公开(公告)号: US4230598A公开(公告)日: 1980-10-28
- 发明人: Alain Vedrine , Jean-Claude Gacon , Georges Boulon , Danielle Trottier
- 申请人: Alain Vedrine , Jean-Claude Gacon , Georges Boulon , Danielle Trottier
- 申请人地址: FRX Neuilly sur Seine
- 专利权人: Agence Nationale de Valorisation de la Recherche
- 当前专利权人: Agence Nationale de Valorisation de la Recherche
- 当前专利权人地址: FRX Neuilly sur Seine
- 优先权: FRX7726779 19770829
- 主分类号: C09K11/77
- IPC分类号: C09K11/77 ; C09K11/85 ; C09K11/46
摘要:
A phosphor of the fluoride type mixed with potassium and yttrium doped with divalent europium, characterized in that it responds to the formulaK.sub.(1-x) Eu.sub.x Y.sub.3 F.sub.10+xwherein x is less than 0.06. The invention also concerns a process for preparing this product which may be used in a laser.
公开/授权文献
信息查询