公开(公告)号：US20200308342A1

公开(公告)日：2020-10-01

申请号：US16646939

申请日：2018-11-26

Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY

Inventor： Chang Eun SONG ,  Won Suk SHIN ,  Sang Jin MOON ,  Jong Cheol LEE ,  Sang Kyu LEE ,  Hang Ken LEE ,  Vu Van DOAN ,  Shafket RASOOL

IPC: C08G61/12

Abstract: The present invention relates to a polar functional group-partially introduced polymer, a preparation method therefor, and an organic electronic element adopting the same. The organic electronic element of the present invention has excellent photoelectric conversion efficiency and stability and is very advantageous in commercialization, by adopting the polar functional group-partially introduced polymer of the present invention.