Title:
蛍光体および蛍光体変換ＬＥＤ
Document Type and Number:
Japanese Patent JP6789969
Kind Code:
B2
Abstract:
The present invention relates to alkaline earth aluminate phosphors, to a process for the preparation thereof and to the use thereof as conversion phosphors. The present invention also relates to an emission-converting material comprising at least the conversion phosphor according to the invention, and to the use thereof in light sources, in particular pc-LEDs (phosphor converted light emitting devices). The present invention furthermore relates to light sources, in particular pc-LEDs, and to lighting units which comprise a primary light source and the emission-converting material according to the invention.
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Inventors:
Zich, alexander
Luffern, Mattias
Petrie, Ralph
Koehler, Ingo
Benker, Andreas
Theus, Stefan
Luffern, Mattias
Petrie, Ralph
Koehler, Ingo
Benker, Andreas
Theus, Stefan
Application Number:
JP2017550197A
Publication Date:
November 25, 2020
Filing Date:
March 02, 2016
Export Citation:
Assignee:
Merck Patent Gesellschaft mit beschraenkter Haftung
International Classes:
C01F7/54; C01B21/083; C01G15/00; C09K11/08; H01L33/50
Domestic Patent References:
| JP2008274254A | ||||
| JP52144385A |
Foreign References:
| US20100090585 | ||||
| KR1020100011780A | ||||
| WO2007005486A2 |
Attorney, Agent or Firm:
Kiyoji Kuzuwa