公开(公告)号：US20240090312A1

公开(公告)日：2024-03-14

申请号：US18357223

申请日：2023-07-24

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Geza SZIGETHY ,  Joseph A. MACOR ,  Charles STANTON ,  Galyna DUBININA ,  Douglas WILLIAMS

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H05B33/14 ,  H10K85/40 ,  H10K85/60

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  H05B33/14 ,  H10K85/40 ,  H10K85/6572 ,  C09K2211/1044 ,  C09K2211/185 ,  C09K2211/1096 ,  C09K2211/1055 ,  H10K50/11

Abstract: A compound having a structure of the formula Ir(LA)(LB), in which LA is a bidentate, tridentate, tetradentate, pentadentate, or hexadentate ligand and LB is a monodentate, bidentate, tridentate, or tetradentate ligand, or not present, and where the total denticity of LA plus LB is 6, and LA includes at least one structure of Formula I:




is disclosed as a useful phosphorescent emitter compound.

公开(公告)号：US20190051845A1

公开(公告)日：2019-02-14

申请号：US16044620

申请日：2018-07-25

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Geza SZIGETHY ,  Joseph A. MACOR ,  Charles STANTON ,  Galyna DUBININA ,  Douglas WILLIAMS

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06

Abstract: A compound having a structure of the formula Ir(LA)(LB), in which LA is a bidentate, tridentate, tetradentate, pentadentate, or hexadentate ligand and LB is a monodentate, bidentate, tridentate, or tetradentate ligand, or not present, and where the total denticity of LA plus LB is 6, and LA includes at least one structure of Formula I: is disclosed as a useful phosphorescent emitter compound.