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:
Dec. 26, 2017
Filed:
Mar. 11, 2015
Applicant:
The Regents of the University of Michigan, Ann Arbor, MI (US);
Inventors:
Jaesang Lee, Ann Arbor, MI (US);
Michael Slootsky, Ann Arbor, MI (US);
Stephen R. Forrest, Ann Arbor, MI (US);
Assignee:
The Regents of the University of Michigan, Ann Arbor, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/52 (2006.01); H05B 33/08 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5271 (2013.01); H01L 51/5262 (2013.01); H05B 33/0896 (2013.01); H01L 2251/5307 (2013.01); H01L 2251/5361 (2013.01);
Abstract
Embodiments of the disclosed subject matter provide a device with a base having an opening, and a plurality of organic light emitting devices (OLEDs) disposed on a plurality of substrates and arranged in a light directing structure onto the base, where the opening of the base is a light exit aperture of light output by the plurality of OLEDs.