公开(公告)号：US10439153B2

公开(公告)日：2019-10-08

申请号：US15559377

申请日：2016-04-28

Applicant: LG CHEM, LTD.

Inventor： Bogyu Lim ,  Jaechol Lee ,  Jiyoung Lee ,  Younshin Kim

IPC: H01L31/00 ,  H01L51/00 ,  C07F7/02 ,  H01L31/0224 ,  C07F7/18 ,  C07D409/10 ,  G01N21/31 ,  G01R33/46 ,  H01L51/42

Abstract: The present specification relates to a compound and an organic solar cell comprising the same.

公开(公告)号：US11081603B2

公开(公告)日：2021-08-03

申请号：US15736216

申请日：2016-12-05

Applicant: LG CHEM, LTD.

Inventor： Songrim Jang ,  Younshin Kim ,  Jaechol Lee ,  Doowhan Choi ,  Jiyoung Lee ,  Jinseck Kim

IPC: H01L51/42 ,  H01L31/0256 ,  H01L31/20 ,  H01L31/043 ,  H01L31/06 ,  H01L51/00

Abstract: The present application relates to an organic solar cell including: a first electrode; a second electrode which is disposed to face the first electrode; and an organic material layer having one or more layers which includes a photoactive layer disposed between the first electrode and the second electrode, in which one or more layers of the organic material layer include two or more regions having different thicknesses.

公开(公告)号：US11171289B2

公开(公告)日：2021-11-09

申请号：US16605910

申请日：2018-04-27

Applicant: LG CHEM, LTD.

Inventor： Doowhan Choi ,  Jiyoung Lee ,  Songrim Jang ,  Younshin Kim

IPC: H01L51/00 ,  H01L51/42

Abstract: Provided is a disclosure relating to a method for manufacturing an organic solar cell comprising providing a substrate; forming a first electrode on the substrate; forming a photoactive layer by coating a solution comprising a photoactive material and a solvent on the first electrode; drying the photoactive layer in a closed drying system having a constant volume; and forming a second electrode on the photoactive layer, and an organic solar cell manufactured using the same.