公开(公告)号：US11800730B2

公开(公告)日：2023-10-24

申请号：US15747038

申请日：2017-08-09

申请人： LG CHEM, LTD.

发明人： Seong Mi Cho ,  Min Woo Jung ,  Dong Hoon Lee ,  Tae Yoon Park ,  Jeong Wook Mun ,  Jung Ha Lee ,  Ju Young Lee

IPC分类号： H10K50/11 ,  C07D405/04 ,  C07D405/14 ,  C09B57/00 ,  C07D209/88 ,  C07D209/86 ,  C07D401/14 ,  C09K11/06 ,  C07D409/04 ,  H10K50/81 ,  H10K50/82 ,  H10K50/17 ,  H10K85/60 ,  H10K50/15 ,  H10K50/16 ,  H10K101/40 ,  H10K101/10 ,  H10K101/00

CPC分类号： H10K50/11 ,  C07D209/86 ,  C07D209/88 ,  C07D401/14 ,  C07D405/04 ,  C07D405/14 ,  C07D409/04 ,  C09B57/00 ,  C09B57/008 ,  C09K11/06 ,  H10K50/171 ,  H10K50/81 ,  H10K50/82 ,  H10K85/615 ,  H10K85/622 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/15 ,  H10K50/16 ,  H10K2101/10 ,  H10K2101/40 ,  H10K2101/90

摘要： The present invention provides an organic light emitting device having improved driving voltage, efficiency and lifetime.

公开(公告)号：US12082498B2

公开(公告)日：2024-09-03

申请号：US16071126

申请日：2017-04-24

申请人： LG Chem, Ltd.

发明人： Dong Uk Heo ,  Dong Hoon Lee ,  Jungoh Huh ,  Boonjae Jang ,  Min Woo Jung ,  Ju Young Lee

IPC分类号： H10K85/60 ,  H10K50/155 ,  H10K50/165

CPC分类号： H10K85/654 ,  H10K85/615 ,  H10K85/655 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/155 ,  H10K50/165

摘要： The present specification relates to an organic light emitting device having high light emission efficiency. Such organic light emitting device comprises a light emitting layer provided between the cathode and the anode, and including an anthracene derivative represented by the following Chemical Formula 2, and an organic material layer provide between the cathode and the light emitting layer, and including a cyclic compound represented by the following Chemical Formula 1.








wherein Ar1, Ar2, X, G1, G2, m, n, R1-R8, Ar3, Ar4, L3, and I3 are described herein.