Invention Grant
- Patent Title: Phosphor and method for producing the phosphor
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Application No.: US16302748Application Date: 2017-08-10
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Publication No.: US11566174B2Publication Date: 2023-01-31
- Inventor: Markus Seibald , Dominik Baumann , Tim Fiedler , Stefan Lange , Hubert Huppertz , Daniel Dutzler , Thorsten Schroeder , Daniel Biehler , Simon Peschke
- Applicant: OSRAM Opto Semiconductors GmbH
- Applicant Address: DE Regensburg
- Assignee: OSRAM Opto Semiconductors GmbH
- Current Assignee: OSRAM Opto Semiconductors GmbH
- Current Assignee Address: DE Regensburg
- Agency: Viering, Jentschura & Partner MBB
- Priority: DE102016114993.4 20160812,DE102016121692.5 20161111
- International Application: PCT/EP2017/070329 WO 20170810
- International Announcement: WO2018/029299 WO 20180215
- Main IPC: C09K11/77
- IPC: C09K11/77 ; C09K11/08

Abstract:
A phosphor is specified. The phosphor has the general molecular formula: (MA)a(MB)b(MC)c(MD)d(TA)e(TB)f(TC)g(TD)h(TE)i(TF)j(XA)k(XB)l(XC)m(XD)n:E. In this case, MA is selected from a group of monovalent metals, MB is selected from a group of divalent metals, MC is selected from a group of trivalent metals, MD is selected from a group of tetravalent metals, TA is selected from a group of monovalent metals, TB is selected from a group of divalent metals, TC is selected from a group of trivalent metals, TD is selected from a group of tetravalent metals, TE is selected from a group of pentavalent elements, TF is selected from a group of hexavalent elements, XA is selected from a group of elements which comprises halogens, XB is selected from a group of elements which comprises O, S and combinations thereof, -E=Eu, Ce, Yb and/or Mn, XC=N and XD=C. The following furthermore hold true: a+b+c+d=t; e+f+g+h+i+j=u; k+l+m+n=v; a+2b+3c+4d+e+2f+3g+4h+5i+6j−k−2l−3m−4n=w; 0.8≤t≤1; 3.5≤u≤4; 3.5≤v≤4; (−0.2)≤w≤0.2 and 0≤m 0.125 v.
Public/Granted literature
- US20190322934A1 PHOSPHOR AND METHOD FOR PRODUCING THE PHOSPHOR Public/Granted day:2019-10-24
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