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:
May. 02, 2017
Filed:
Feb. 26, 2015
Applicant:
Universal Display Corporation, Ewing, NJ (US);
Inventors:
Chaoyu Xiang, Monmouth Junction, NJ (US);
Ruiqing Ma, Morristown, NJ (US);
Assignee:
Universal Display Corporation, Ewing, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/52 (2006.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5262 (2013.01); H01L 51/0096 (2013.01); H01L 51/5203 (2013.01); H01L 51/5265 (2013.01); H01L 51/5281 (2013.01); Y02E 10/549 (2013.01);
Abstract
Embodiments disclosed herein provide an organic light emitting diode (OLED) device is provided, including a high index substrate having an index of refraction of 1.5 or greater, a reflective electrode, an organic emissive layer configured to emit light having a wavelength of λ; and where an optical distance between the organic emissive layer and the reflective electrode of the OLED is between λ/4 and 3λ/4.