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公开(公告)号:US10539275B2
公开(公告)日:2020-01-21
申请号:US15526519
申请日:2015-11-05
Applicant: KONINKLIJKE PHILIPS N.V.
Inventor: Peter Josef Schmidt , Philipp-Jean Strobel , Sebastian Florian Schmiechen , Cora Sieglinde Hecht , Volker Weiler , Wolfgang Schnick
Abstract: The invention provides, amongst others for application in a lighting unit, a phosphor selected from the class of M2D2C2-2bBbA2N6:Ln (I) with M=selected from the group consisting of divalent Ca, Sr, and Ba; D=selected from the group consisting of monovalent Li, divalent Mg, Mn, Zn, Cd, and trivalent Al and Ga; C=selected from the group consisting of monovalent Li and Cu; B=selected from the group consisting of divalent Mg, Zn, Mn and Cd; A=selected from the group consisting of tetravalent Si, Ge, Ti, and Hf; Ln=selected from the group consisting of ES and RE; 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; and 0≤b≤1.
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公开(公告)号:US20170314745A1
公开(公告)日:2017-11-02
申请号:US15526519
申请日:2015-11-05
Applicant: KONINKLIJKE PHILIPS N.V.
Inventor: Peter Josef Schmidt , Philipp-Jean Strobel , Sebastian Florian Schmiechen , Cora Sieglinde Hecht , Volker Weiler , Wolfgang Schnick
Abstract: The invention provides, amongst others for application in a lighting unit, a phosphor selected from the class of M2D2C2-2bBbA2N6:Ln (I) with M=selected from the group consisting of divalent Ca, Sr, and Ba; D=selected from the group consisting of monovalent Li, divalent Mg, Mn, Zn, Cd, and trivalent Al and Ga; C=selected from the group consisting of monovalent Li and Cu; B=selected from the group consisting of divalent Mg, Zn, Mn and Cd; A=selected from the group consisting of tetravalent Si, Ge, Ti, and Hf; Ln=selected from the group consisting of ES and RE; 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; and 0≦b≦1.
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