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:
Jul. 11, 2017
Filed:
May. 28, 2014
Applicant:
Lomox Limited, Cheshire, GB;
Inventor:
Nigel Joseph Copner, Gwent, GB;
Assignee:
Lomox Limited, , GB;
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/52 (2006.01); G02B 5/18 (2006.01); H01L 51/50 (2006.01); H01L 51/56 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5275 (2013.01); G02B 5/1857 (2013.01); H01L 51/5012 (2013.01); H01L 51/56 (2013.01); H01L 2251/558 (2013.01);
Abstract
There is provided an organic light emitting diode (OLED) comprising an organic electroluminescent layer formed between a first electrode and a second electrode, characterised in that organic electroluminescent layer comprises a nano-structured grating pattern provided therein, wherein the grating is configured to modify the refractive index of the electroluminescent layer.