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专利名称:FLUORESCENT MATERIAL, METHOD OF
PRODUCING SAME, AND LIGHT EMITTINGDEVICE
发明人:NIIMI, Tsunehito申请号:EP17203356.5申请日:20171123公开号:EP3336157B1公开日:20190410
摘要:Provided are a fluorescent material with excellent durability, which emits redlight, a method of producing the same, and a light emitting device. The fluorescentmaterial is a fluorescent material including a fluoride-containing fluorescent materialcore including Mn, at least one element selected from the group consisting of an alkalimetal element and NH, and at least one element selected from the group consisting of aGroup 4 element and a Group 14 element in a composition thereof; and at least one ofan aluminum hydroxide particle and a calcium hydroxide particle as disposed on thesurface of the fluorescent material core.
代理机构:Vossius & Partner Patentanwälte Rechtsanwälte mbB
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