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. 28, 2020
Filed:
Mar. 26, 2018
Applicant:
Nanosys, Inc., Milpitas, CA (US);
Inventor:
Ernest C. Lee, Palo Alto, CA (US);
Assignee:
Nanosys, Inc., Milpitas, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/60 (2010.01); H01L 23/538 (2006.01); F21V 9/20 (2018.01); H01L 25/075 (2006.01); B82Y 20/00 (2011.01); H01L 33/50 (2010.01); B82Y 40/00 (2011.01);
U.S. Cl.
CPC ...
H01L 33/60 (2013.01); F21V 9/20 (2018.02); H01L 23/5387 (2013.01); H01L 25/0753 (2013.01); B82Y 20/00 (2013.01); B82Y 40/00 (2013.01); H01L 33/502 (2013.01); H01L 2933/0041 (2013.01); H01L 2933/0058 (2013.01); H01L 2933/0083 (2013.01); Y10S 977/774 (2013.01); Y10S 977/818 (2013.01); Y10S 977/819 (2013.01); Y10S 977/824 (2013.01); Y10S 977/892 (2013.01); Y10S 977/95 (2013.01);
Abstract
Illumination devices based on quantum dot technology and methods of making such devices are described. An illumination device includes a substrate having a plurality of microLEDs, a beam splitter, and a film having a plurality of quantum dots. The beam splitter includes a plurality of layers and is disposed between the substrate and the film having the plurality of quantum dots.