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:
Mar. 28, 2017

Filed:

Dec. 06, 2013
Applicant:

Konica Minolta, Inc., Chiyoda-ku, Tokyo, JP;

Inventor:

Takaaki Kuroki, Hachioji, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/52 (2006.01); H01L 51/00 (2006.01); C07D 405/14 (2006.01); C07F 9/50 (2006.01); C07F 15/00 (2006.01); C07F 5/06 (2006.01); C07F 7/08 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5215 (2013.01); C07D 405/14 (2013.01); C07F 5/069 (2013.01); C07F 7/0814 (2013.01); C07F 9/5045 (2013.01); C07F 15/0033 (2013.01); H01L 51/0058 (2013.01); H01L 51/0065 (2013.01); H01L 51/0067 (2013.01); H01L 51/0069 (2013.01); H01L 51/0071 (2013.01); H01L 51/0072 (2013.01); H01L 51/0073 (2013.01); H01L 51/0074 (2013.01); H01L 51/0094 (2013.01); H01L 51/5268 (2013.01);
Abstract

An organic light-emitting device includes an internal light extraction layer including a scattering layer and a smooth layer; and a transparent electrode including an underlying layer and an electrode layer, wherein the transparent electrode is provided on the smooth layer side of the internal light extraction layer, the internal light extraction layer has a refractive index in the range of 1.7 to less than 2.5, and the electrode layer includes silver or an alloy including silver as a main component.


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