Invention Grant
US09546319B2 Phosphors, such as new narrow-band red emitting phosphors for solid state lighting
有权
荧光体，如用于固态照明的新型窄带红色发光荧光粉
- Patent Title: Phosphors, such as new narrow-band red emitting phosphors for solid state lighting
- Patent Title (中): 荧光体，如用于固态照明的新型窄带红色发光荧光粉
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Application No.: US14401368Application Date: 2013-05-09
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Publication No.: US09546319B2Publication Date: 2017-01-17
- Inventor: Peter Josef Schmidt , Frauke Charlotte Hintze , Philipp Alexander Hubert Pust , Volker Weiler , Cora Sieglinde Hecht , Sebastian Florian Schmiechen , Wolfgang Schnick , Detlef Uwe Wiechert
- Applicant: KONINKLIJKE PHILIPS N.V.
- Applicant Address: NL Eindhoven
- Assignee: Koninklijke Philips N.V.
- Current Assignee: Koninklijke Philips N.V.
- Current Assignee Address: NL Eindhoven
- Priority: EP12168850 20120522; EP13152870 20130128
- International Application: PCT/IB2013/053747 WO 20130509
- International Announcement: WO2013/175336 WO 20131128
- Main IPC: C09K11/08
- IPC: C09K11/08 ; C09K11/77 ; H05B33/14 ; H01L33/50
Abstract:
The invention provides, amongst others for application in a lighting unit, a phosphor having the formula M1−x−y−zZzAaBbCcDdEeN4−nOn:ESxREy (I), with M=selected from the group consisting of Ca, Sr, and Ba; Z=selected from the group consisting of monovalent Na, K, and Rb; A=selected from the group consisting of divalent Mg, Mn, Zn, and Cd; B=selected from the group consisting of trivalent B, Al and Ga; C=selected from the group consisting of tetravalent Si, Ge, Ti, and Hf; D=selected from the group consisting of monovalent Li, and Cu; E=selected for the group consisting of P, V, Nb, and Ta; ES=selected from the group consisting of divalent Eu, Sm and Yb; RE=selected from the group consisting of trivalent Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, and Tm; 0≦x≦0.2; 0≦y≦0.2; 0
Public/Granted literature
- US20150123155A1 PHOSPHORS, SUCH AS NEW NARROW-BAND RED EMITTING PHOSPHORS FOR SOLID STATE LIGHTING Public/Granted day:2015-05-07
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