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:
Feb. 01, 2022
Filed:
Apr. 25, 2018
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Mi Kyoung Kim, Daejeon, KR;
Ji Young Jung, Daejeon, KR;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/36 (2014.01); C09D 11/38 (2014.01); C09K 11/06 (2006.01); H01L 51/00 (2006.01); H01L 51/50 (2006.01); H01L 51/56 (2006.01);
U.S. Cl.
CPC ...
C09D 11/36 (2013.01); C09D 11/38 (2013.01); C09K 11/06 (2013.01); H01L 51/0005 (2013.01); H01L 51/0059 (2013.01); H01L 51/0072 (2013.01); H01L 51/50 (2013.01); H01L 51/5012 (2013.01); H01L 51/56 (2013.01); H01L 51/5056 (2013.01); H01L 51/5072 (2013.01);
Abstract
The present specification relates to an ink composition comprising a solvent comprising one or more types of Chemical Formulae 1 to 4; and a charge transferring material or a light emitting material, an organic light emitting device using the same, and a method for manufacturing the same.