公开(公告)号：US20220059771A1

公开(公告)日：2022-02-24

申请号：US17232773

申请日：2021-04-16

Applicant: Samsung Display Co., Ltd.

Inventor： SOHEE JO ,  DONGJUN KIM ,  MINJI KIM ,  HANKYU PAK ,  EUNJAE JEONG ,  SANGHYUN HAN

IPC: H01L51/00 ,  C07D209/88 ,  C09K11/06 ,  C07D409/12

Abstract: An organic electroluminescence device includes a first electrode and a second electrode which face each other, and a plurality of organic layers between the first electrode and the second electrode, where at least one of the organic layers includes an amine compound represented by Formula 1, and the organic electroluminescence device may exhibit improved luminous efficiency:

公开(公告)号：US20220020930A1

公开(公告)日：2022-01-20

申请号：US17373336

申请日：2021-07-12

Applicant: Samsung Display Co., Ltd.

Inventor： SOHEE JO ,  EUNJAE JEONG ,  DONGJUN KIM ,  MINJI KIM ,  HANKYU PAK ,  SANGHYUN HAN

IPC: H01L51/00

Abstract: An organic electroluminescence device includes a first electrode, a hole transport region on the first electrode, a light-emitting layer on the hole transport region, an electron transport region on the light-emitting layer, and a second electrode on the electron transport region. The hole transport region includes 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：US20230329100A1

公开(公告)日：2023-10-12

申请号：US18167038

申请日：2023-02-09

Applicant: Samsung Display Co., Ltd.

Inventor： SANGHYUN HAN ,  YOUNGJIN PARK ,  HANKYU PAK ,  HEECHOON AHN ,  HYUNAH UM ,  EUNJAE JEONG ,  SEOWON CHO ,  SOHEE JO

IPC: H10K85/60 ,  C07D263/57 ,  C09K11/06 ,  C07D277/66 ,  C07D471/04 ,  C07D413/14 ,  C07D417/14

CPC classification number: H10K85/657 ,  C07D263/57 ,  C09K11/06 ,  H10K85/636 ,  C07D277/66 ,  C07D471/04 ,  C07D413/14 ,  C07D417/14 ,  H10K85/6572 ,  H10K50/11

Abstract: A light emitting element that includes a first electrode, a second electrode, a functional layer between the first electrode and the second electrode, and a capping layer on the second electrode and including an amine compound represented by Formula 1 is provided.




The light emitting element may exhibit high efficiency and high luminance characteristics.

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：US20220302390A1

公开(公告)日：2022-09-22

申请号：US17537787

申请日：2021-11-30

Applicant: Samsung Display Co., Ltd.

Inventor： SANGHYUN HAN ,  DONGJUN KIM ,  MINJI KIM ,  HANKYU PAK ,  EUNJAE JEONG ,  SOHEE JO

IPC: H01L51/00

Abstract: Provided is a light-emitting element including a first electrode, a second electrode facing the first electrode, and at least one functional layer disposed between the first electrode and the second electrode and including an amine compound represented by Formula 1. The light-emitting element may exhibit excellent light-emitting efficiency and improved service life characteristics.

公开(公告)号：US20220255010A1

公开(公告)日：2022-08-11

申请号：US17453809

申请日：2021-11-05

Applicant: Samsung Display Co., Ltd.

Inventor： HANKYU PAK ,  EUNJAE JEONG ,  SANGHYUN HAN ,  DONGJUN KIM ,  MINJI KIM ,  SOHEE JO ,  YOUNGEUN CHOI

IPC: H01L51/00 ,  C07D209/88 ,  C09K11/06

Abstract: A light emitting device includes a first electrode, a second electrode facing the first electrode, and an organic layer between the first electrode and the second electrode, and the organic layer includes an amine compound represented by Formula 1. In Formula 1, the substituents are the same as respectively defined in the Detailed Description. The light emitting device may exhibit improved luminous efficiency and long service life characteristics.

公开(公告)号：US20220115597A1

公开(公告)日：2022-04-14

申请号：US17362764

申请日：2021-06-29

Applicant: Samsung Display Co., Ltd.

Inventor： DONGJUN KIM ,  HANKYU PAK ,  EUNJAE JEONG ,  SANGHYUN HAN ,  MINJI KIM ,  SOHEE JO

IPC: H01L51/00

Abstract: Provided is a light emitting element including a first electrode, a second electrode, and at least one functional layer between the first electrode and the second electrode, and the at least one functional layer may include an amine compound represented by Formula 1 below, thereby exhibiting high luminous efficiency and improved service life characteristics.

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.