Invention Grant
- Patent Title: SM-activated aluminate and borate phosphors
- Patent Title (中): SM活化的铝酸盐和硼酸盐荧光体
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Application No.: US13502895Application Date: 2010-09-15
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Publication No.: US09102873B2Publication Date: 2015-08-11
- Inventor: Holger Winkler , Thomas Juestel , Simas Sakirzanovas
- Applicant: Holger Winkler , Thomas Juestel , Simas Sakirzanovas
- Applicant Address: DE Darmstadt
- Assignee: Merck Patent GmbH
- Current Assignee: Merck Patent GmbH
- Current Assignee Address: DE Darmstadt
- Agency: Millen, White, Zelano & Branigan P.C.
- Priority: DE102009050542 20091023
- International Application: PCT/EP2010/005669 WO 20100915
- International Announcement: WO2011/047757 WO 20110428
- Main IPC: C09K11/08
- IPC: C09K11/08 ; C09K11/77 ; H01J1/62 ; H05B33/14
Abstract:
Disclosed are phosphors of formula (I) (Ln1−a−bGdaSmb)wMgxSry(Al1−cBc)zO(3/2w+x+y+3/2z) (I), where Ln=Y, La and/or Lu; a, c=0.0 to 1.0; 0 0.0 to 12.0, and to a process for the preparation of these phosphors and to the use thereof as conversion phosphors for conversion of the near-UV emission from an LED.
Public/Granted literature
- US20120224353A1 SM-ACTIVATED ALUMINATE AND BORATE PHOSPHORS Public/Granted day:2012-09-06
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