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:
Nov. 05, 2019
Filed:
May. 22, 2014
Applicants:
Universal Display Corporation, Ewing, NJ (US);
Kent State University, Kent, OH (US);
Inventors:
Yue Cui, Kent, OH (US);
Deng-ke Yang, Hudson, OH (US);
Ruiqing Ma, Morristown, NJ (US);
Gregory McGraw, Yardley, PA (US);
Julia J. Brown, Yardley, PA (US);
Assignees:
Universal Display Corporation, Ewing, NJ (US);
Kent State University, Kent, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/52 (2006.01); G02B 3/00 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5275 (2013.01); G02B 3/0043 (2013.01); G02B 3/0056 (2013.01);
Abstract
Novel microlens array architectures for enhanced light outcoupling from light emission are provided. Organic light emitting devices (OLEDs) that include an outcoupling layer including these novel microlens array architectures and method for fabricating such OLEDs are provided. These devices may be used to provide OLEDs with optimized light extraction.