发明授权
- 专利标题： Luminescent compounds of cerium phosphates activated by terbium
- 专利标题（中）： 由磷酸氢钙活化的磷酸氢盐的发光化合物
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申请号： US3634282D申请日： 1969-09-25
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公开(公告)号： US3634282A公开(公告)日： 1972-01-11
- 发明人: DENIS JEAN-PIERRE , LORIERS JEAN
- 申请人： ANVAR
- 专利权人： Anvar
- 当前专利权人： Anvar
- 优先权： FR167764 1968-09-26
- 主分类号： C09K11/77
- IPC分类号： C09K11/77 ; C09K11/81 ; C09K11/82 ; C09K1/36
摘要：
THIS INVENTION RELATES TO LUMINESCENT MATERIALS COMPRISING COMPUNDS OF RARE-EARTH ELEMENTS AND BELONGING TO THE CLASS OF ORTHOPHOSPHATES AND CONTAINING TERBIUM AS AN ACTIVATING ELEMENT. THE INVENTION ALSO INCLUDES A METHOD OF PREPARING THESE MATERIALS, AND FURTHER INCLUDES THEIR APPLICATIONS, MORE PARTICULARLY IN THE MANUFACTURE OF TELEVISION SCREENS, CATHODE RAY DEVICES, RADIATION DETECTORS AND OTHER DEVICES MAKING USE OF THEIR PROPERTIES OF FLUORESCENCE AND CATHODOLUMINESCENCE.
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