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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.:

US 10197227 B1

PDFFull Text
Date of Patent:
Feb. 05, 2019

Filed:

Jun. 21, 2013

Quantum dot containing optical element

Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Ryan C. Williamson, Somerville, MA (US);

Sridhar Sadasivan, Somerville, MA (US);

Assignee:

SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;

Attorney:

Cantor Colburn LLP

Primary Examiner:

Yu Chen

Assistant Examiner:

Pauline Vu

Int. Cl.
CPC ...
H01L 27/15 (2006.01); F21K 9/64 (2016.01); F21K 9/62 (2016.01); H01L 33/50 (2010.01); F21V 13/08 (2006.01); F21V 29/506 (2015.01); F21K 9/60 (2016.01); F21V 3/10 (2018.01); F21V 29/00 (2015.01); F21V 7/04 (2006.01); F21V 9/00 (2018.01); F21V 29/505 (2015.01); F21V 29/70 (2015.01); F21V 7/22 (2018.01); F21Y 115/10 (2016.01); F21Y 107/00 (2016.01);
U.S. Cl.
CPC ...
F21K 9/64 (2016.08); F21K 9/60 (2016.08); F21K 9/62 (2016.08); F21V 3/10 (2018.02); F21V 13/08 (2013.01); F21V 29/506 (2015.01); H01L 27/156 (2013.01); H01L 33/50 (2013.01); F21V 7/041 (2013.01); F21V 7/22 (2013.01); F21V 9/00 (2013.01); F21V 29/004 (2013.01); F21V 29/505 (2015.01); F21V 29/70 (2015.01); F21Y 2107/00 (2016.08); F21Y 2115/10 (2016.08);
Abstract

An illumination device including a light source positioned at the distal end of a reflecting unit and a heat sink light transmissive substrate including quantum dots positioned at the proximal end of the reflecting unit with the reflecting unit having one or more reflecting side walls and a reflecting bottom wall and with the light source being separated a distance from the light transmissive substrate including quantum dots. In certain embodiments, the light source is an LED.

Find Patent Forward Citations

Williamson, Ryan. (2019). Quantum dot containing optical element (U.S. Patent No. 10197227). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10197227

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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