公开(公告)号：US10919007B2

公开(公告)日：2021-02-16

申请号：US16144302

申请日：2018-09-27

Applicant: SAMSUNG DISPLAY CO., LTD. ,  DMS CO., LTD.

Inventor： Myung-ki Lee ,  Hyunsoo Moon ,  Jongwon Lee ,  Sunwoo Kang ,  Yongseok Park

IPC: B01D11/04 ,  A61K39/02 ,  F01N3/20 ,  G05B1/00 ,  B01F3/22 ,  C07D403/04 ,  H01L51/00 ,  C07D401/14 ,  B01F3/12 ,  H01G9/20

Abstract: An organic material purification composition, a mixed composition, and a method of purifying an organic material, the organic material purification composition including an ionic liquid in which a cation and an anion are combined; and an organic solvent, wherein the organic solvent includes an alcohol or a ketone.

公开(公告)号：US20200075869A1

公开(公告)日：2020-03-05

申请号：US16518346

申请日：2019-07-22

Applicant: Samsung Display Co., Ltd.

Inventor： Taekyung Kim ,  Sunwoo Kang ,  Pilgu Kang ,  Jiyoung Kwon ,  Soonchul Chang ,  Jaehoon Hwang

IPC: H01L51/00 ,  C07D471/16 ,  C09K11/06 ,  C07D471/06

Abstract: Provided are an organic light-emitting device having improved luminescent efficiency and a compound.