The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 21, 2020
Filed:
Nov. 05, 2015
Koninklijke Philips N.v., Eindhoven, NL;
Peter Josef Schmidt, Aachen, DE;
Philipp-Jean Strobel, Aachen, DE;
Sebastian Florian Schmiechen, Aachen, DE;
Cora Sieglinde Hecht, Aachen, DE;
Volker Weiler, Aachen, DE;
Wolfgang Schnick, Aachen, DE;
Koninklijke Philips N.V., , NL;
Abstract
The invention provides, amongst others for application in a lighting unit, a phosphor selected from the class ofMDCBAN:Ln  (I)withM=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; and0≤b≤1.