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：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.

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：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：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：US20240090320A1

公开(公告)日：2024-03-14

申请号：US18319199

申请日：2023-05-17

Applicant: Samsung Display Co., LTD.

Inventor： MINJI KIM ,  HANKYU PAK ,  HYUNBIN PARK ,  BYEONGWOOK YOO ,  JEONG MIN LEE ,  SOHEE JO

IPC: H10K85/60 ,  H10K50/11 ,  H10K50/15

CPC classification number: H10K85/633 ,  H10K50/11 ,  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：US20240057473A1

公开(公告)日：2024-02-15

申请号：US18349010

申请日：2023-07-07

Applicant: Samsung Display Co., Ltd.

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

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

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

Abstract: A light emitting element of one or more embodiments includes a first electrode, a second electrode provided on the first electrode, and at least one functional layer provided between the first electrode and the second electrode, wherein the functional layer includes an amine compound including a spiro-bonded linker of two hydrocarbon rings and two amine groups connected with the linker. The light emitting element may have improved emission efficiency and element life.

公开(公告)号：US20250017034A1

公开(公告)日：2025-01-09

申请号：US18662976

申请日：2024-05-13

Applicant: Samsung Display Co., Ltd.

Inventor： CHAEYEONG KIM ,  MINJI KIM ,  BEOMJOON KIM ,  BYEONGWOOK YOO ,  JEONG MIN LEE ,  EUNJAE JEONG ,  SOHEE JO ,  HAN NA CHA ,  SANGHYUN HAN

IPC: H10K50/12 ,  H10K50/155 ,  H10K85/30 ,  H10K85/40 ,  H10K85/60

Abstract: A light-emitting element may include a first electrode, a second electrode disposed on the first electrode, and at least one functional layer disposed between the first electrode and the second electrode and containing 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：US20230413663A1

公开(公告)日：2023-12-21

申请号：US18312457

申请日：2023-05-04

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K85/60 ,  C07C211/61

CPC classification number: H10K85/633 ,  C07C211/61 ,  H10K85/626 ,  C07C2602/10 ,  C07C2603/18 ,  C07C2603/40 ,  C07C2603/74 ,  H10K50/156

Abstract: A light emitting element of one or more embodiments may include a first electrode, a second electrode provided on the first electrode, and at least one functional layer provided between the first electrode and the second electrode. The at least one functional layer may include an amine compound of one or more embodiments, represented by Formula 1. Accordingly, the light emitting element of one or more embodiments may show a low driving voltage, high luminance, high efficiency and long-life characteristics.