公开(公告)号：US20210179934A1

公开(公告)日：2021-06-17

申请号：US17187263

申请日：2021-02-26

申请人： OSRAM Opto Semiconductors GmbH

发明人： Markus SEIBALD ,  Tim FIEDLER

IPC分类号： C09K11/77 ,  C09K11/08 ,  H01L33/50

摘要： A red-emitting phosphor comprising an Eu2+ doped nitridoaluminate phosphor is provided. The red emitting phosphor comprises an emission maximum in the range of 610 to 640 nm of the electromagnetic spectrum.

公开(公告)号：US20220220375A1

公开(公告)日：2022-07-14

申请号：US17610736

申请日：2020-05-11

申请人： OSRAM Opto Semiconductors GmbH

发明人： Markus SEIBALD ,  Dominik BAUMANN ,  Christiane STOLL ,  Ion STOLL ,  Hubert HUPPERTZ ,  Gunter HEYMANN ,  Klaus WURST

IPC分类号： C09K11/68 ,  C09K11/67 ,  C01B11/24 ,  H01L33/50

摘要： A luminophore having the empirical formula A3M*OxF9−2x:Mn4+ where A may be or include Li, Na, Rb, K, Cs, or combinations thereof. M* may be or include Cr, Mo, W, or combinations thereof. x may be or include 0

公开(公告)号：US20180312755A1

公开(公告)日：2018-11-01

申请号：US15772498

申请日：2016-11-03

申请人： OSRAM Opto Semiconductors GmbH

发明人： Markus SEIBALD ,  Tim FIEDLER

IPC分类号： C09K11/77 ,  C09K11/08 ,  H01L33/50

CPC分类号： C09K11/7734

摘要： A red-emitting phosphor comprising an Eu2+ doped nitridoaluminate phosphor is provided. The red emitting phosphor comprises an emission maximum in the range of 610 to 640 nm of the electromagnetic spectrum.