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:
Jan. 08, 2019

Filed:

Jan. 13, 2017
Applicant:

Universal Display Corporation, Ewing, NJ (US);

Inventors:

Michael Hack, Princeton, NJ (US);

Julia J. Brown, Yardley, PA (US);

Michael Stuart Weaver, Princeton, NJ (US);

Peter Levermore, Lambertville, NJ (US);

Woo-Young So, Richboro, PA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 9/00 (2018.01); H01L 27/32 (2006.01); H01L 51/50 (2006.01); F21K 9/00 (2016.01); F21Y 115/10 (2016.01); F21Y 113/13 (2016.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
H01L 27/3213 (2013.01); F21K 9/00 (2013.01); H01L 27/3211 (2013.01); H01L 27/3216 (2013.01); H01L 27/3218 (2013.01); H01L 51/5012 (2013.01); H01L 51/5016 (2013.01); F21Y 2113/13 (2016.08); F21Y 2115/10 (2016.08); H01L 51/0072 (2013.01); H01L 51/0074 (2013.01); H01L 51/0085 (2013.01);
Abstract

A device that may be used as a multi-color pixel is provided. The device has a first organic light emitting device, a second organic light emitting device, a third organic light emitting device, and a fourth organic light emitting device. The device may be a pixel of a display having four sub-pixels. The first device may emit red light, the second device may emit green light, the third device may emit light blue light and the fourth device may emit deep blue light.


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