公开(公告)号：US20230165137A1

公开(公告)日：2023-05-25

申请号：US17811269

申请日：2022-07-07

Applicant: Samsung Display Co., Ltd.

Inventor： DONGJUN KIM ,  Chaeyeong KIM ,  HANKYU PAK ,  BYEONGWOOK YOO ,  SEOWON CHO ,  SOHEE JO

IPC: H01L51/00 ,  C07D221/18 ,  C09K11/06 ,  C07D409/12 ,  C07D401/12

CPC classification number: H01L51/0061 ,  C07D221/18 ,  C09K11/06 ,  H01L51/006 ,  C07D409/12 ,  C07D401/12 ,  H01L51/5056

Abstract: Provided is a light emitting element including a first electrode, a second electrode on the first electrode, and at least one functional layer between the first electrode and the second electrode. The at least one functional layer may include an amine compound represented by Formula 1 below.

公开(公告)号：US20240114774A1

公开(公告)日：2024-04-04

申请号：US18329033

申请日：2023-06-05

Applicant: Samsung Display Co., LTD.

Inventor： DONGJUN KIM ,  BEOMJOON KIM ,  Chaeyeong KIM ,  EUNJAE JEONG ,  SANGHYUN HAN

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

CPC classification number: H10K85/633 ,  C07C211/61 ,  C09K11/06 ,  H10K50/15

Abstract: The present disclosure relates to a light emitting element and an amine compound for the light emitting element, and the light emitting element of an embodiment 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, wherein an amine compound represented by Formula 1 is included in the at least one functional layer, thereby improving emission efficiency and element life of the light emitting element.

公开(公告)号：US20230157155A1

公开(公告)日：2023-05-18

申请号：US17809819

申请日：2022-06-29

Applicant: Samsung Display Co., Ltd.

Inventor： MINJI KIM ,  HANKYU PAK ,  DONGJUN KIM ,  Chaeyeong KIM ,  HYUNBIN PARK ,  BYEONGWOOK YOO ,  Jeongmin LEE ,  EUNJAE JEONG ,  SEOWON CHO ,  SOHEE JO ,  JIYONG CHOI ,  SANGHYUN HAN

IPC: H01L51/00 ,  C07C211/61 ,  C07F7/08 ,  C07D209/88

CPC classification number: H01L51/006 ,  C07C211/61 ,  H01L51/0094 ,  C07F7/081 ,  H01L51/0061 ,  C07D209/88 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/0072 ,  H01L51/5064

Abstract: A light emitting device 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 including an amine compound represented by Formula 1.

公开(公告)号：US20240049593A1

公开(公告)日：2024-02-08

申请号：US18314486

申请日：2023-05-09

Applicant: Samsung Display Co., LTD.

Inventor： MINJI KIM ,  HANKYU PAK ,  DONGJUN KIM ,  Chaeyeong KIM ,  HYUNBIN PARK ,  BYEONGWOOK YOO ,  Jeongmin LEE ,  EUNJAE JEONG ,  SEOWON CHO ,  SOHEE JO ,  JIYONG CHOI ,  SANGHYUN HAN

IPC: H10K85/60 ,  H10K85/30 ,  H10K50/15 ,  H10K50/13 ,  H10K50/16 ,  H10K85/40

CPC classification number: H10K85/633 ,  H10K85/346 ,  H10K85/6572 ,  H10K50/156 ,  H10K50/13 ,  H10K50/16 ,  H10K85/40 ,  H10K85/6574 ,  H10K85/6576 ,  H10K85/615

Abstract: A light emitting device 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 including an amine compound represented by Formula 1.

公开(公告)号：US20230142412A1

公开(公告)日：2023-05-11

申请号：US17881421

申请日：2022-08-04

Applicant: Samsung Display Co., Ltd.

Inventor： Chaeyeong KIM ,  DONGJUN KIM ,  HANKYU PAK ,  BYEONGWOOK YOO ,  SEOWON CHO ,  SOHEE JO

IPC: H01L51/00 ,  C07F7/08

CPC classification number: H01L51/0094 ,  C07F7/081 ,  C07F7/0812 ,  H01L51/5056

Abstract: A light emitting element including a first electrode, a second electrode on the first electrode, and at least one functional layer between the first electrode and the second electrode is provided. The at least one functional layer may include an amine compound represented by Formula 1. Accordingly, the light emitting element may exhibit a long service life characteristic. In addition, the light emitting element may exhibit characteristics in which the driving voltage is reduced, and the brightness and efficiency are improved.

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：US20230172056A1

公开(公告)日：2023-06-01

申请号：US17994825

申请日：2022-11-28

Applicant: Samsung Display Co., Ltd.

Inventor： Dongjun KIM ,  Chaeyeong KIM ,  Hankyu PAK ,  Byeongwook YOO ,  Seowon CHO ,  Sohee JO

IPC: H01L51/00 ,  C07D307/91 ,  C07D209/88 ,  C09K11/06 ,  C07C211/61

CPC classification number: H01L51/006 ,  C07D307/91 ,  C07D209/88 ,  C09K11/06 ,  H01L51/0061 ,  C07C211/61 ,  H01L51/0056 ,  C09K2211/1014 ,  H01L51/0073 ,  H01L51/0058 ,  H01L51/5088 ,  C09K2211/1007 ,  H01L51/0072 ,  C07C2603/97 ,  H01L27/3244 ,  C09K2211/1018 ,  C07C2603/18 ,  H01L51/5056 ,  C09K2211/1011

Abstract: An amine-based compound is represented by Formula 1. A light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer, and the amine-based compound. An electronic apparatus includes the light-emitting device:




The description of Formula 1 is the same as in the specification.