Invention Grant
- Patent Title: Luminophores made of doped garnet for pcLEDs
- Patent Title (中): 用于pcLED的掺杂石榴石制成的发光体
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Application No.: US12530075Application Date: 2008-02-13
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Publication No.: US08088304B2Publication Date: 2012-01-03
- Inventor: Holger Winkler , Tim Vosgroene , Thomas Juestel , Stephanie Moeller
- Applicant: Holger Winkler , Tim Vosgroene , Thomas Juestel , Stephanie Moeller
- Applicant Address: DE Darmstadt
- Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
- Current Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
- Current Assignee Address: DE Darmstadt
- Agency: Millen, White, Zelano & Branigan, P.C.
- Priority: DE102007010719 20070306
- International Application: PCT/EP2008/001074 WO 20080213
- International Announcement: WO2008/107062 WO 20080912
- Main IPC: C09K11/70
- IPC: C09K11/70 ; C09K11/77 ; H01J29/10
Abstract:
The invention relates to phosphors having a garnet structure of the formula I (Ya,Gdb,Luc,Sed,Sme,Tbf,Prg,Thh,Iri,Sbj,Bik)3-x(All,Gam)5O12:Cex (I) where a+b+c+d+e+f+g+h+i+j+k=1 l+m=1 and x=0.005 to 0.1, and to a process for the preparation of these phosphors, and to the use thereof as conversion phosphors for conversion of the blue or near-UV emission from an LED.
Public/Granted literature
- US20100084962A1 LUMINOPHORES MADE OF DOPED GARNET FOR PCLEDS Public/Granted day:2010-04-08
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