公开(公告)号：US20240107882A1

公开(公告)日：2024-03-28

申请号：US18501882

申请日：2023-11-03

Applicant: Samsung Display Co., Ltd.

Inventor： Georgios LIAPTSIS ,  Christian KASPAREK ,  Harald FLUEGGE ,  Sandra BONUS ,  Patrick PINGEL ,  Jaime LEGANES CARBALLO ,  Irina ROERICH

IPC: H10K85/60 ,  H10K50/00 ,  H10K85/40

CPC classification number: H10K85/6572 ,  H10K50/00 ,  H10K85/40 ,  H10K85/654 ,  H10K2101/30

Abstract: The present invention relates to organic electroluminescent devices comprising a light-emitting layer B comprising a host material HB, a first thermally activated delayed fluorescence (TADF) material EB, and a depopulation agent SB.

公开(公告)号：US20230063469A1

公开(公告)日：2023-03-02

申请号：US17937348

申请日：2022-09-30

Applicant: Samsung Display Co., Ltd.

Inventor： Georgios LIAPTSIS ,  Christian KASPAREK ,  Harald FLUEGGE ,  Sandra BONUS ,  Patrick PINGEL ,  Jaime LEGANES CARBALLO ,  Irina ROERICH

IPC: H01L51/00 ,  H01L51/50

Abstract: The present invention relates to organic electroluminescent devices comprising a light-emitting layer B comprising a host material HB, a first thermally activated delayed fluorescence (TADF) material EB, and a depopulation agent SB.