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:
Jan. 07, 2020

Filed:

Jul. 31, 2017
Applicant:

Joled Inc., Tokyo, JP;

Inventors:

Tomohiko Oda, Tokyo, JP;

Shinichiro Ishino, Tokyo, JP;

Koyo Sakamoto, Tokyo, JP;

Yasuhiro Yamauchi, Tokyo, JP;

Assignee:

JOLED INC., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01B 1/12 (2006.01); C09D 11/36 (2014.01); C09D 11/52 (2014.01); H01L 51/00 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
C09D 11/36 (2013.01); C09D 11/52 (2013.01); H01B 1/12 (2013.01); H01L 51/0039 (2013.01); H01L 51/0005 (2013.01); H01L 51/5012 (2013.01); H01L 51/5056 (2013.01); H01L 51/5072 (2013.01); H01L 51/5088 (2013.01); H01L 51/5092 (2013.01); H01L 51/5096 (2013.01);
Abstract

According to one embodiment, an ink for organic EL includes an organic EL contributing material and an organic solvent. A relative energy difference RED based on Hansen solubility parameters which attribute to the organic EL contributing material and the organic solvent, respectively, is less than 0.5.


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Oda, Tomohiko. (2020). Ink for organic el (U.S. Patent No. 10526498). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10526498

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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