公开(公告)号：US10305046B2

公开(公告)日：2019-05-28

申请号：US15496120

申请日：2017-04-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Munki Sim ,  Youngkook Kim ,  Junha Park ,  Hyoyoung Lee ,  Eunjae Jeong ,  Seokhwan Hwang

IPC: H01L51/00 ,  H01L27/32 ,  C07D491/153 ,  H01L51/52 ,  C07F9/6561 ,  H01L51/50

Abstract: A heterocyclic compound and an organic light-emitting device including the same, the compound being represented by Formula 1: A1-(A2)a21,   wherein, in Formula 1, A1 is a group represented by Formula 2, A2 is a group represented by Formula 3, and a21 is an integer of 1 to 11, wherein, when a21 is 2 to 11, two or more of A2 are identical to or different from each other:

公开(公告)号：US10096780B2

公开(公告)日：2018-10-09

申请号：US15246141

申请日：2016-08-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Youngkook Kim ,  Junha Park ,  Munki Sim ,  Eunjae Jeong ,  Seokhwan Hwang

IPC: H01L51/00 ,  C07F9/6571 ,  C09K11/06 ,  H01L51/50

Abstract: An organic light-emitting device including: 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: i) a hole transport region between the first electrode and the emission layer, and including at least one selected from a hole injection layer, a hole transport layer, an emission auxiliary layer, and an electron blocking layer, and ii) an electron transport region between the emission layer and the second electrode and including an electron transport layer, in addition to at least one selected from a hole blocking layer, an electron control layer, a buffer layer, and an electron injection layer, wherein the electron transport region includes a compound represented by Formula 1:

公开(公告)号：US20170365792A1

公开(公告)日：2017-12-21

申请号：US15618982

申请日：2017-06-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JUNHA PARK ,  Youngkook Kim ,  Munki Sim ,  Hyoyoung Lee ,  Eunjae Jeong ,  Seokhwan Hwang

IPC: H01L51/00 ,  C07D519/00 ,  C07F9/6561 ,  C09K11/06 ,  C07D498/14 ,  C07D513/14 ,  C09K11/02 ,  H01L51/52 ,  H01L51/50

CPC classification number: H01L51/0071 ,  C07D498/14 ,  C07D513/14 ,  C07D519/00 ,  C07F9/6561 ,  C09K11/025 ,  C09K11/06 ,  H01L51/0052 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/0065 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/5206 ,  H01L51/5221

Abstract: A condensed cyclic compound represented by Formula 1 and an organic light-emitting apparatus including the same.

公开(公告)号：US20170133601A1

公开(公告)日：2017-05-11

申请号：US15179788

申请日：2016-06-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Munki Sim ,  Youngkook Kim ,  Junha Park ,  Eunyoung Lee ,  Hyoyoung Lee ,  Eunjae Jeong ,  Seokhwan Hwang

IPC: H01L51/00 ,  C07D495/04 ,  C07F9/6561 ,  H01L27/32 ,  C07D491/048

CPC classification number: H01L51/0071 ,  C07D491/048 ,  C07D495/04 ,  C07F9/6561 ,  H01L51/0052 ,  H01L51/0072 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072

Abstract: An 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, the organic layer including an emission layer, wherein the organic layer includes a compound represented by Formula 1. The organic light-emitting device including the compound may have high efficiency, low voltage, high luminance, and a long lifespan.

公开(公告)号：US20240130149A1

公开(公告)日：2024-04-18

申请号：US18463072

申请日：2023-09-07

Applicant: Samsung Display Co., Ltd.

Inventor： Dongjun Kim ,  Beomjoon Kim ,  Chaeyeong Kim ,  Eunjae Jeong ,  Hanna Cha ,  Sanghyun Han

IPC: H10K50/11 ,  C07C211/61 ,  H10K50/15 ,  H10K50/16 ,  H10K85/60

CPC classification number: H10K50/11 ,  C07C211/61 ,  H10K50/15 ,  H10K50/16 ,  H10K85/633

Abstract: A light-emitting device may include 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 an amine-containing compound represented by Formula 1:

公开(公告)号：US11802116B2

公开(公告)日：2023-10-31

申请号：US16293299

申请日：2019-03-05

Applicant: Samsung Display Co., Ltd.

Inventor： Jongwoo Kim ,  Dongjun Kim ,  Youngkook Kim ,  Eunjae Jeong ,  Sanghyun Han

IPC: C07D307/91 ,  C07D333/76 ,  C07D409/12 ,  H10K85/60 ,  H10K50/11 ,  H10K50/155

CPC classification number: C07D307/91 ,  C07D333/76 ,  C07D409/12 ,  H10K85/615 ,  H10K85/633 ,  H10K85/636 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/11 ,  H10K50/155

Abstract: Provided are a diamine compound and an organic light-emitting device including the same. The organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode and comprising an emission layer, the organic layer including a diamine compound represented by one selected from Formulae 1-1 to 1-8.

公开(公告)号：US11770973B2

公开(公告)日：2023-09-26

申请号：US16858392

申请日：2020-04-24

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghyun Han ,  Dongjun Kim ,  Minji Kim ,  Jongwoo Kim ,  Eunjae Jeong ,  Sohee Jo

IPC: H01L51/00 ,  H10K85/60 ,  H10K50/15 ,  H10K50/16

CPC classification number: H10K85/6574 ,  H10K85/633 ,  H10K85/656 ,  H10K85/6572 ,  H10K85/6576 ,  H10K50/15 ,  H10K50/16

Abstract: An organic electroluminescence device of an embodiment includes a first electrode and a second electrode which are faced to each other, and a plurality of organic layers between the first electrode and the second electrode, and at least one organic layer selected from among the organic layers includes an amine compound represented by Formula 1 below, and thus, the organic electroluminescence device can exhibit improved emitting efficiency and long device lifespan.

公开(公告)号：US20230180599A1

公开(公告)日：2023-06-08

申请号：US18060915

申请日：2022-12-01

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongmin Lee ,  Minji Kim ,  Hyunbin Park ,  Eunjae Jeong ,  Jiyong Choi ,  Sanghyun Han

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

CPC classification number: H01L51/006 ,  C07C211/61 ,  C07D307/91 ,  C09K11/06 ,  H01L51/0061 ,  C07C2602/42 ,  C07C2603/18 ,  C07C2603/97 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1018 ,  H01L27/3244 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/0073 ,  H01L51/5056

Abstract: Provided is a light-emitting device including a first electrode; a second electrode facing the first electrode; and an interlayer between the first electrode and the second electrode and including a layer including a compound represented by Formula 1.

公开(公告)号：US20230180595A1

公开(公告)日：2023-06-08

申请号：US18077128

申请日：2022-12-07

Applicant: Samsung Display Co., Ltd.

Inventor： Eunjae Jeong ,  Minji Kim ,  Hyunbin Park ,  Jeongmin Lee ,  Jiyong Choi ,  Sanghyun Han

IPC: H01L51/00

CPC classification number: H01L51/0094 ,  H01L51/0052 ,  H01L27/322

Abstract: A light-emitting device is provided and including a heterocyclic compound represented by Formula 1, and an electronic apparatus including the light-emitting device:




Formula 1 may be understood by referring to the description of Formula 1 provided herein.

公开(公告)号：US11641754B2

公开(公告)日：2023-05-02

申请号：US15908542

申请日：2018-02-28

Applicant: Samsung Display Co., Ltd.

Inventor： Jongwoo Kim ,  Jangyeol Baek ,  Eunjae Jeong ,  Sanghyun Han ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L51/52 ,  H01L51/50 ,  H01L51/00 ,  C09K11/06

Abstract: An organic light-emitting device includes a first electrode, a second electrode facing the first electrode, an organic layer between the first electrode and the second electrode and including an emission layer, and at least one of a first layer and a second layer, wherein the first layer is positioned in a path where light generated in the emission layer is transmitted to the outside through the first electrode and the second layer is positioned in a path where the light generated in the emission layer is transmitted to the outside through the second electrode. The first layer and the second layer each include a compound having a certain formula and absorbing external ultraviolet rays to prevent or reduce the ultraviolet (UV) rays from transmitting therethrough.