发明申请
- 专利标题： LUMINESCENT MATERIAL PARTICLES COMPRISING A COATING AND LIGHTING UNIT COMPRISING SUCH LUMINESCENT MATERIAL
- 专利标题（中）： 包含包含这种光泽材料的涂料和照明单元的发光材料颗粒
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申请号： US14127812申请日： 2012-06-25
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公开(公告)号： US20140131619A1公开(公告)日： 2014-05-15
- 发明人: Georg Greuel , Thomas Juestel , Jagoda Magdalena Kuc
- 申请人： Georg Greuel , Thomas Juestel , Jagoda Magdalena Kuc
- 申请人地址： NL EINDHOVEN
- 专利权人： KONINKLIJKE PHILIPS N.V.
- 当前专利权人： KONINKLIJKE PHILIPS N.V.
- 当前专利权人地址： NL EINDHOVEN
- 优先权： EP11171840.9 20110629
- 国际申请： PCT/IB2012/053208 WO 20120625
- 主分类号： C09K11/02
- IPC分类号： C09K11/02 ; H01J61/44
摘要：
The invention provides a a luminescent material comprising particles of UV-luminescent material having a coating, wherein the coating (a “multi-layer coating”) comprises a first coating layer and a second coating layer, wherein the first coating layer is between the luminescent material and the second coating layer, and wherein in a specific embodiment the second coating layer comprises an alkaline earth oxide, especially MgO. Further, the invention provides a lighting unit comprising such luminescent material.
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