公开(公告)号：US20240206212A1

公开(公告)日：2024-06-20

申请号：US18514515

申请日：2023-11-20

Applicant: LG DISPLAY CO., LTD.

Inventor： Inbum SONG ,  Dohan KIM ,  Sungjin PARK ,  Jaemin MOON ,  Seokwoo KANG ,  Byunggeol KIM

IPC: H10K50/12 ,  H10K50/13 ,  H10K85/30 ,  H10K85/40 ,  H10K85/60

CPC classification number: H10K50/12 ,  H10K50/13 ,  H10K85/342 ,  H10K85/40 ,  H10K85/633 ,  H10K85/6574 ,  H10K85/6576

Abstract: Disclosed is an organic light-emitting diode including: a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode; wherein the organic layer includes a light-emitting layer, wherein the light-emitting layer includes a dopant material and a host material, wherein the dopant material includes an organometallic compound represented by a Chemical Formula 1, wherein the host material includes a mixture of a compound represented by a Chemical Formula 2 and a compound represented by a Chemical Formula 3. The organic light-emitting diode has excellent light-emitting efficiency and lifespan.

公开(公告)号：US20240206211A1

公开(公告)日：2024-06-20

申请号：US18513228

申请日：2023-11-17

Applicant: LG Display Co., Ltd.

Inventor： Inbum SONG ,  Dohan KIM ,  Sungjin PARK ,  Jaemin MOON ,  Seokwoo KANG ,  Byunggeol KIM

IPC: H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K85/30 ,  H10K85/60

CPC classification number: H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171 ,  H10K85/342 ,  H10K85/633 ,  H10K85/6572

Abstract: An organic light-emitting device including: a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode, the organic layer including a light-emissive layer that includes a dopant material including an organometallic compound represented by Chemical Formula 1; and a host material including a compound represented by Chemical Formula 2 and a compound represented by Chemical Formula 3.