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:
Apr. 16, 2024

Filed:

Dec. 06, 2019
Applicants:

The University of Tokyo, Tokyo, JP;

Nippon Hoso Kyokai, Tokyo, JP;

Nippon Shokubai Co., Ltd., Osaka, JP;

Inventors:

Takao Someya, Tokyo, JP;

Tomoyuki Yokota, Tokyo, JP;

Hirohiko Fukagawa, Tokyo, JP;

Takahisa Shimizu, Tokyo, JP;

Katsuyuki Morii, Osaka, JP;

Tsuyoshi Goya, Osaka, JP;

Kenji Kuwada, Osaka, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/00 (2010.01); H10K 71/40 (2023.01); H10K 71/80 (2023.01); H10K 71/00 (2023.01);
U.S. Cl.
CPC ...
H10K 71/80 (2023.02); H10K 71/40 (2023.02); H10K 71/00 (2023.02);
Abstract

The present invention provides an organic electroluminescence device capable of having not only a device lifetime comparable to that of an existing organic electroluminescence device but also a small thickness of smaller than 10 μm and excellent flexibility. The present invention relates to an organic electroluminescence device having a structure including: an anode; a cathode on a substrate; and a laminate of multiple layers between the anode and the cathode, the device having a thickness of smaller than 10 μm.


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