公开(公告)号：US20250040427A1

公开(公告)日：2025-01-30

申请号：US18626185

申请日：2024-04-03

Applicant: Samsung Display Co., Ltd.

Inventor： MINJI KIM ,  BEOMJOON KIM ,  Chaeyeong KIM ,  BYEONGWOOK YOO ,  Jeong Min LEE ,  EUNJAE JEONG ,  SOHEE JO ,  HAN NA CHA ,  SANGHYUN HAN

IPC: H10K85/60 ,  C07C211/54 ,  C07C211/61 ,  C07D307/91 ,  C09K11/06 ,  H10K50/15

Abstract: A light-emitting element includes a first electrode, a second electrode on the first electrode, and at least one functional layer between the first electrode and the second electrode and containing an amine compound represented by Formula 1.

公开(公告)号：US20240107877A1

公开(公告)日：2024-03-28

申请号：US18322760

申请日：2023-05-24

Applicant: Samsung Display Co., Ltd.

Inventor： Jeong Min LEE ,  MINJI KIM ,  HANKYU PAK ,  BYEONGWOOK YOO ,  SOHEE JO

IPC: H10K85/60 ,  C07C211/61 ,  C09K11/06

CPC classification number: H10K85/633 ,  C07C211/61 ,  C09K11/06 ,  H10K50/156

Abstract: Embodiments provide a light emitting device that includes a first electrode, a second electrode facing the first electrode, and a plurality of functional layers disposed between the first electrode and the second electrode. At least one of the functional layers includes an amine compound represented by Formula 1, which is explained in the specification:

公开(公告)号：US20240196639A1

公开(公告)日：2024-06-13

申请号：US18229115

申请日：2023-08-01

Applicant: Samsung Display Co., Ltd.

Inventor： MINJI KIM ,  HANKYU PAK ,  HYUNBIN PARK ,  BYEONGWOOK YOO ,  Jeong Min LEE ,  SOHEE JO

IPC: H10K50/15 ,  H10K85/60

CPC classification number: H10K50/15 ,  H10K85/633

Abstract: A light emitting element includes a first electrode, a second electrode on the first electrode, an emission layer between the first electrode and the second electrode, and a hole transport region between the first electrode and the emission layer and including an amine compound represented by Formula 1, where at least one selected from R12, R23, and R34 is a substituted or unsubstituted methyl group.