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:
Jun. 27, 2023
Filed:
Jun. 18, 2018
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Doowhan Choi, Daejeon, KR;
Jiyoung Lee, Daejeon, KR;
Bogyu Lim, Daejeon, KR;
Songrim Jang, Daejeon, KR;
Ji Hoon Kim, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 85/10 (2023.01); C08G 61/12 (2006.01); H10K 30/30 (2023.01);
U.S. Cl.
CPC ...
H10K 85/113 (2023.02); C08G 61/126 (2013.01); H10K 85/151 (2023.02); C08G 2261/124 (2013.01); C08G 2261/149 (2013.01); C08G 2261/1412 (2013.01); C08G 2261/1424 (2013.01); C08G 2261/18 (2013.01); C08G 2261/228 (2013.01); C08G 2261/312 (2013.01); C08G 2261/3223 (2013.01); C08G 2261/3243 (2013.01); C08G 2261/3246 (2013.01); C08G 2261/41 (2013.01); C08G 2261/91 (2013.01); H10K 30/30 (2023.02);
Abstract
The present specification relates to an organic solar cell including a first electrode; a second electrode; and one or more organic material layers including a photoactive layer, wherein the photoactive layer includes an electron donor and an electron acceptor, the electron donor includes 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, and the electron acceptor includes a non-fullerene-based compound.