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:
Jun. 14, 2022

Filed:

May. 24, 2017
Applicant:

Osram Opto Semiconductors Gmbh, Regensburg, DE;

Inventors:

Choon Kim Lim, Bayan Baru, MY;

Choo Kean Lim, Penang, MY;

Hui Chiang Teoh, Jitra, MY;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/50 (2010.01); A61L 2/10 (2006.01); A61L 2/26 (2006.01); C09K 11/08 (2006.01); A61N 5/06 (2006.01);
U.S. Cl.
CPC ...
H01L 33/505 (2013.01); A61L 2/10 (2013.01); A61L 2/26 (2013.01); C09K 11/08 (2013.01); H01L 33/502 (2013.01); A61L 2202/11 (2013.01); A61N 5/06 (2013.01); A61N 2005/0661 (2013.01); H01L 2933/0033 (2013.01); H01L 2933/0041 (2013.01);
Abstract

The invention refers to a light emitting device including a semiconductor chip having a main radiation surface, which emits UV light in operation, a phosphor, which is arranged in the radiation beam of the UV light, absorbs partially the UV light, wherein the phosphor converts the UV light into visible light so that the device emits mixed light comprising the UV light as well as visible light.


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