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:
Feb. 23, 2016

Filed:

Jan. 03, 2014
Applicant:

Japan Display Inc., Tokyo, JP;

Inventors:

Yuko Matsumoto, Tokyo, JP;

Toshihiro Sato, Tokyo, JP;

Hiroshi Oooka, Tokyo, JP;

Assignee:

Japan Display Inc., Tokyo, unknown;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 25/03 (2006.01); H01L 51/52 (2006.01); H01L 51/54 (2006.01); H01L 27/32 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5246 (2013.01); H01L 51/5265 (2013.01); H01L 51/5268 (2013.01); H01L 51/5284 (2013.01); H01L 27/322 (2013.01); H01L 27/3244 (2013.01); H01L 2251/5315 (2013.01);
Abstract

An organic EL display device includes a first substrate, a plurality of organic EL devices arranged on the first substrate, a second substrate arranged above the first substrate, and a filling layer arranged between the first substrate and the second substrate, and displays an image on the second-substrate side. The organic EL display device is characterized in that: the organic EL devices each have a light-emission layer, a reflection electrode formed below the light-emission layer and reflecting light from the light-emission layer upwards, and an upper electrode formed above the light-emission layer and having a light transmission property and reflectivity; a structure for resonating the light emitted by the light-emission layer is formed between the reflection electrode and the upper electrode; and the filling layer includes fine particles for diffusing light exiting from the upper electrode added therein.


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