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. 20, 2019

Filed:

Apr. 29, 2015
Applicant:

Osram Gmbh, Munich, DE;

Inventors:

Zuzhi Wang, Shenzhen, CN;

Yabin Luo, Shenzhen, CN;

Canbang Yang, Shenzhen, CN;

Assignee:

OSRAM GMBH, Munich, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21S 4/24 (2016.01); F21V 15/01 (2006.01); F21V 31/04 (2006.01); H01L 33/54 (2010.01); H01L 33/62 (2010.01); F21K 9/272 (2016.01); F21V 31/00 (2006.01); F21K 9/90 (2016.01); F21S 4/22 (2016.01); F21K 9/275 (2016.01); F21V 15/015 (2006.01); F21W 131/10 (2006.01); F21Y 103/10 (2016.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21K 9/272 (2016.08); F21K 9/275 (2016.08); F21K 9/90 (2013.01); F21S 4/22 (2016.01); F21S 4/24 (2016.01); F21V 15/012 (2013.01); F21V 15/015 (2013.01); F21V 31/005 (2013.01); H01L 33/54 (2013.01); H01L 33/62 (2013.01); F21V 31/00 (2013.01); F21V 31/04 (2013.01); F21W 2131/10 (2013.01); F21Y 2103/10 (2016.08); F21Y 2115/10 (2016.08); H01L 2933/005 (2013.01);
Abstract

Various embodiments may relate to a light-emitting device. The light-emitting device includes an encapsulation housing and a light engine arranged in the encapsulation housing. The light engine is arranged in the encapsulation housing in such a manner that a cavity is formed between the light engine and the encapsulation housing. At least the exit surface of a light source arranged on one side of the light engine is located in the cavity.


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