Invention Grant
- Patent Title: Red emitting luminescent materials
- Patent Title (中): 红色发光材料
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Application No.: US13988852Application Date: 2011-11-28
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Publication No.: US09257607B2Publication Date: 2016-02-09
- Inventor: Peter Josef Schmidt , Walter Mayr , Baby-Seriyati Schreinemacher , Joerg Meyer , Hans-Helmut Bechtel
- Applicant: Peter Josef Schmidt , Walter Mayr , Baby-Seriyati Schreinemacher , Joerg Meyer , Hans-Helmut Bechtel
- Applicant Address: NL Eindhoven
- Assignee: Koninklijke Philips N.V.
- Current Assignee: Koninklijke Philips N.V.
- Current Assignee Address: NL Eindhoven
- Priority: EP10193251 20101201
- International Application: PCT/IB2011/055329 WO 20111128
- International Announcement: WO2012/073177 WO 20120607
- Main IPC: H01L33/26
- IPC: H01L33/26 ; C09K11/08 ; C09K11/77 ; H01L33/50
Abstract:
The invention relates to a novel red emitting material of (Ba1—x—y—zSrxCayEuz)2Si5—a−bAlaN8−a−4bOa+4b having an average particle size distribution d50 of >6 μm, with 0.3≦x≦0.9, 0.01≦y≦0.1, 0.005≦z≦0.04, 0≦a≦0.2 and 0≦b≦0.2.
Public/Granted literature
- US20130240943A1 RED EMITTING LUMINESCENT MATERIALS Public/Granted day:2013-09-19
Information query
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