公开(公告)号：US20200274075A1

公开(公告)日：2020-08-27

申请号：US16810626

申请日：2020-03-05

Applicant: Samsung Display Co., Ltd.

Inventor： Junha PARK ,  Hankyu PAK ,  Jangyeol BAEK ,  Munki SIM ,  Chanseok OH ,  Hyoyoung LEE ,  Soobyung KO ,  Youngkook KIM

IPC: H01L51/00 ,  C09K11/06 ,  C07F5/02

Abstract: Provided are a heterocyclic compound represented by Formula 1 and an organic light-emitting device including the same. The organic 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 including an emission layer, wherein the organic layer includes at least one heterocyclic 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.

公开(公告)号：US20220069227A1

公开(公告)日：2022-03-03

申请号：US17445459

申请日：2021-08-19

Applicant: Samsung Display Co., Ltd.

Inventor： Dongjun KIM ,  Hankyu PAK ,  Minji KIM ,  Eunjae JEONG ,  Sohee JO ,  Sanghyun HAN

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

Abstract: Provided are an arylamine compound including a phenyl-naphthyl linker substituted with at least one deuterium and an amine group substituted with at least one carbazole group, a light-emitting device including the arylamine compound, and an electronic apparatus including the light-emitting device. The arylamine compound is the same as described in the present specification.

公开(公告)号：US20220006024A1

公开(公告)日：2022-01-06

申请号：US17301508

申请日：2021-04-05

Applicant: Samsung Display Co., Ltd.

Inventor： Hankyu PAK ,  Seran KIM ,  Munki SIM ,  Minjung JUNG

IPC: H01L51/00

Abstract: Provided is a condensed cyclic compound represented by Formula 1 and a light-emitting device including the same wherein Formula 1 is as described in the detailed description of the present specification. The 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 a second capping layer located outside the second electrode and having a refractive index of 1.6 or more, wherein the emission layer includes at least one of the condensed cyclic compound represented by Formula 1.

公开(公告)号：US20210399226A1

公开(公告)日：2021-12-23

申请号：US17301506

申请日：2021-04-05

Applicant: Samsung Display Co., Ltd.

Inventor： Munki SIM ,  Junha PARK ,  Hankyu PAK ,  Jangyeol BAEK ,  Chanseok OH ,  Seokhwan HWANG ,  Taeil KIM ,  Sunyoung PAK ,  Hyoyoung LEE ,  Minjung JUNG

IPC: H01L51/00

Abstract: Provided are a light-emitting device including a condensed cyclic compound represented by Formula 1, and an electronic apparatus including the light-emitting device. The light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an interlayer between the first electrode and the second electrode and comprising an emission layer, wherein the light-emitting device further comprises a second capping layer outside the second electrode, the second capping layer having a refractive index of equal to or greater than 1.6, and the emission layer comprises at least one condensed cyclic compound represented by Formula 1.

公开(公告)号：US20210391540A1

公开(公告)日：2021-12-16

申请号：US17176714

申请日：2021-02-16

Applicant: Samsung Display Co., Ltd.

Inventor： Hyoyoung LEE ,  Hankyu PAK ,  Taeil KIM ,  Sun Young PAK ,  Jang Yeol BAEK ,  Minjung JUNG

IPC: H01L51/00 ,  C07F5/02 ,  C09K11/06

Abstract: An organic electroluminescence device of an embodiment includes a first electrode facing a second electrode, and a plurality of organic layers between the first electrode and the second electrode, wherein at least one organic layer among the plurality of organic layers includes a fused polycyclic compound represented by Formula 1 below, thereby showing improved emission efficiency.

公开(公告)号：US20210384431A1

公开(公告)日：2021-12-09

申请号：US17318422

申请日：2021-05-12

Applicant: Samsung Display Co., Ltd.

Inventor： Minji KIM ,  Eunjae JEONG ,  Sanghyun HAN ,  Dongjun KIM ,  Hankyu PAK ,  Sohee JO

IPC: H01L51/00

Abstract: Provided are an amine compound represented by Formula 1 and an organic light-emitting device including the same. The organic light-emitting devices includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and including an emission layer; and at least one amine compound represented by Formula 1.

公开(公告)号：US20210242404A1

公开(公告)日：2021-08-05

申请号：US17022839

申请日：2020-09-16

Applicant: Samsung Display Co., LTD.

Inventor： Jang Yeol BAEK ,  Jaejin LYU ,  Sun Young PAK ,  Junha PARK ,  Hankyu PAK ,  Mun-Ki SIM ,  Chanseok OH ,  Hyoyoung LEE ,  Minjung JUNG

IPC: H01L51/00 ,  C09K11/06 ,  C09K11/02 ,  C07F5/05

Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes a polycyclic compound represented by Formula 1, and long-life device characteristics may be shown.

公开(公告)号：US20210159411A1

公开(公告)日：2021-05-27

申请号：US16915150

申请日：2020-06-29

Applicant: Samsung Display Co., Ltd.

Inventor： Munki SIM ,  Seokhwan HWANG ,  Sunyoung PAK ,  Hankyu PAK ,  Jangyeol BAEK ,  Chanseok OH ,  Minjung JUNG

IPC: H01L51/00 ,  C07F5/02 ,  C09K11/06

Abstract: A condensed cyclic compound and an organic light-emitting device including the same are provided. The condensed cyclic compound is represented by Formula 1:

公开(公告)号：US20210143336A1

公开(公告)日：2021-05-13

申请号：US16998842

申请日：2020-08-20

Applicant: Samsung Display Co., Ltd.

Inventor： Chanseok OH ,  Seokhwan HWANG ,  Junha PARK ,  Hankyu PAK ,  Mun-Ki SIM ,  Hyoyoung LEE ,  Minjung JUNG

IPC: H01L51/00 ,  C07F5/02 ,  C09K11/06

Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode, and an emission layer disposed between the first electrode and the second electrode, and the emission layer includes a polycyclic compound represented by Formula 1. The organic electroluminescence device may exhibit high luminous efficiency and/or service life characteristics: