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.

Date of Patent:
Aug. 01, 2017

Filed:

Apr. 08, 2016
Applicants:

Osram Opto Semiconductors Gmbh, Regensburg, DE;

Osram Gmbh, München, DE;

Inventors:

Tim Fiedler, München, DE;

Daniel Bichler, Augsburg, DE;

Stefan Lange, Augsburg, DE;

Rebecca Römer, Regensburg, DE;

Frank Jermann, Königsbrunn, DE;

Frauke Thienel, München, DE;

Barbara Huckenbeck, Augsburg, DE;

Alexander Baumgartner, Donaustauf, DE;

Vera Stöppelkamp, Augsburg, DE;

Norbert Bönisch, Königsbrunn, DE;

Hailing Cui, Regensburg, DE;

Assignees:

OSRAM Opto Semiconductors GmbH, Regensburg, DE;

OSRAM GmbH, München, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 11/08 (2006.01); C09K 11/64 (2006.01); C09K 11/80 (2006.01); H01S 5/028 (2006.01); H01L 51/50 (2006.01); H01L 33/50 (2010.01); C09K 11/77 (2006.01); H01L 27/32 (2006.01);
U.S. Cl.
CPC ...
C09K 11/7721 (2013.01); C09K 11/0883 (2013.01); C09K 11/646 (2013.01); C09K 11/7728 (2013.01); C09K 11/7734 (2013.01); C09K 11/7774 (2013.01); H01L 27/322 (2013.01); H01L 33/502 (2013.01); H01L 2224/48091 (2013.01); H01L 2224/48247 (2013.01); H01L 2224/73265 (2013.01);
Abstract

A phosphor is disclosed. In an embodiment a phosphor includes an inorganic substance which includes, in its composition, at least an element D, an element Al, an element AX, an element SX and an element NX where D includes one, two or more elements selected from the group consisting of Mn, Ce, Pr, Nd, Sm, Eu, Tb, Dy, Ho, Er, Tm, alkali metals and Yb, Al includes one, two or more elements selected from the group consisting of divalent metals not included in D, SX includes one, two or more elements selected from the group consisting of tetravalent metals, AX includes one, two or more elements selected from the group consisting of trivalent metals, and NX includes one, two or more elements selected from the group consisting of O, N, S, C, Cl, and F, wherein the inorganic substance has the same crystal structure as Sr(SrCa)SiAlN.


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