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:
Mar. 22, 2022
Filed:
Feb. 22, 2019
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Jiyoung Lee, Daejeon, KR;
Doowhan Choi, Daejeon, KR;
Bogyu Lim, Daejeon, KR;
Ji Hoon Kim, Daejeon, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/42 (2006.01); C08G 61/12 (2006.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
H01L 51/4253 (2013.01); C08G 61/126 (2013.01); H01L 51/0036 (2013.01); H01L 51/0043 (2013.01); C08G 2261/12 (2013.01); C08G 2261/149 (2013.01); C08G 2261/3243 (2013.01); C08G 2261/91 (2013.01);
Abstract
The present specification relates to a composition for an organic material layer of an organic solar cell including an electron donor including a polymer including a first unit represented by Chemical Formula 1, a second unit represented by Chemical Formula 2, and a third unit represented by Chemical Formula 3 or 4; and a non-fullerene-based electron acceptor, and an organic solar cell including the composition.