公开(公告)号：US20210265571A1

公开(公告)日：2021-08-26

申请号：US17028918

申请日：2020-09-22

Applicant: Samsung Display Co., Ltd.

Inventor： Hyoyoung Lee ,  Seokhwan Hwang ,  Sunyoung Pak ,  Junha Park ,  Jangyeol Baek ,  Munki Sim ,  Minjung Jung

IPC: H01L51/00 ,  C09K11/06

Abstract: A compound for a light emitting device, the compound being represented by Formula 1: wherein, in Formula 1, the variables are defined herein.

公开(公告)号：US10991891B2

公开(公告)日：2021-04-27

申请号：US16049572

申请日：2018-07-30

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/50 ,  H01L51/00 ,  C07D491/048

Abstract: Provided are a condensed cyclic compound represented by the following formulas and an organic light-emitting device including the same. The organic lightemitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, where the organic layer may include an emission layer and at least one of the condensed cyclic compound described above.

公开(公告)号：US10693083B2

公开(公告)日：2020-06-23

申请号：US15628688

申请日：2017-06-21

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L51/00 ,  H01L51/50 ,  C07D471/04 ,  C09K11/06 ,  C07D221/18 ,  C07D471/06

Abstract: A condensed cyclic compound and an organic light-emitting device including the same, the condensed cyclic compound being represented by Formula 1:

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：US20190131540A1

公开(公告)日：2019-05-02

申请号：US16049572

申请日：2018-07-30

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/00 ,  C07D491/048

Abstract: Provided are a condensed cyclic compound represented by the following formulas and an organic light-emitting device including the same. The organic lightemitting device includes a first electrode; a second electrode facing the first electrode, and an organic layer between the first electrode and the second electrode, where the organic layer includes an emission layer and at least one of the condensed cyclic compound described above.

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：US12219868B2

公开(公告)日：2025-02-04

申请号：US17220707

申请日：2021-04-01

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeongmin Kim ,  Heechoon Ahn ,  Hyunah Um ,  Yeseul Lee ,  Hyoyoung Lee ,  Yirang Im ,  Seowon Cho

IPC: H10K85/40 ,  C07F7/08 ,  C09K11/06 ,  H10K50/11 ,  H10K85/60 ,  H10K101/10

Abstract: An organic electroluminescence device of the present disclosure includes a first electrode, a second electrode oppositely disposed to the first electrode, and multiple organic layers disposed between the first electrode and the second electrode, wherein at least one organic layer among the multiple organic layers includes a fused polycyclic compound represented by Formula 1, thereby showing improved emission efficiency.

公开(公告)号：US12133458B2

公开(公告)日：2024-10-29

申请号：US16377046

申请日：2019-04-05

Applicant: Samsung Display Co., Ltd.

Inventor： Mun-ki Sim ,  Junha Park ,  Jangyeol Baek ,  Hyoyoung Lee ,  Soo-byung Ko ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H10K85/60 ,  C07D403/10 ,  C07D403/14 ,  C07D409/14 ,  C09K11/06 ,  H10K50/11

CPC classification number: H10K85/654 ,  C07D403/10 ,  C07D403/14 ,  C07D409/14 ,  C09K11/06 ,  H10K85/6572 ,  H10K85/6576 ,  C09K2211/1018 ,  H10K50/11

Abstract: An organic electroluminescence device includes a first electrode, a hole transport region provided on the first electrode, an emission layer provided on the hole transport region, an electron transport region provided on the emission layer, and a second electrode provided on the electron transport region. The emission layer includes a nitrogen-containing compound. The nitrogen-containing compound includes a triazine moiety and a carbazole moiety. In the carbazole moiety, at least one position among 2, 3 and 7 is substituted; each of positions 2 and 7 is substituted or unsubstituted with a substituted or unsubstituted phenyl group, or a substituted or unsubstituted carbazole group; and position 3 is substituted or unsubstituted with a substituted or unsubstituted phenyl group.

公开(公告)号：US20240180031A1

公开(公告)日：2024-05-30

申请号：US18322402

申请日：2023-05-23

Applicant: Samsung Display Co., LTD.

Inventor： Hyoyoung Lee ,  Hyeongmin Kim ,  Juhui Yun ,  Yeseul Lee ,  Jiyong Choi ,  Moran Ha

IPC: H10K85/60 ,  H10K50/12

CPC classification number: H10K85/6572 ,  H10K50/12 ,  H10K85/654 ,  H10K85/6574 ,  H10K85/6576 ,  H10K2101/20

Abstract: Provided are a light-emitting device including a heterocyclic compound represented by Formula 1, an electronic apparatus including the light-emitting device, and the heterocyclic compound represented by Formula 1, wherein the description of Formula 1 is as described herein: