公开(公告)号：US20180166635A1

公开(公告)日：2018-06-14

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 ,  C07D471/06 ,  C07D221/18

CPC classification number: H01L51/0072 ,  C07D221/18 ,  C07D471/04 ,  C07D471/06 ,  C09K11/06 ,  C09K2211/1018 ,  H01L51/0014 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0067 ,  H01L51/50 ,  H01L51/5004 ,  H01L51/5068 ,  H01L51/5072 ,  H01L51/508 ,  H01L2251/552

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：US20170338419A1

公开(公告)日：2017-11-23

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

CPC classification number: H01L51/0071 ,  C07D491/153 ,  C07F9/6561 ,  H01L27/3211 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/5218

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：US20230172064A1

公开(公告)日：2023-06-01

申请号：US17895499

申请日：2022-08-25

Applicant: Samsung Display Co., Ltd.

Inventor： Heechoon AHN ,  Hyeongmin KIM ,  Youngjin PARK ,  Juhui YUN ,  Hyoyoung LEE ,  Yirang IM

IPC: H01L51/00 ,  C07D403/14 ,  C09K11/06 ,  C07F7/08 ,  C07D405/14

CPC classification number: H01L51/0072 ,  C07D403/14 ,  C07D405/14 ,  C07F7/0812 ,  C09K11/06 ,  H01L51/0067 ,  H01L51/0073 ,  H01L51/0094 ,  H01L51/5012

Abstract: 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 at least one heterocyclic compound represented by Formula 1. An electronic apparatus including the light-emitting device is also provided:





Formula 1 is the same as described herein.

公开(公告)号：US20230141905A1

公开(公告)日：2023-05-11

申请号：US17831724

申请日：2022-06-03

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunah UM ,  Hyeongmin KIM ,  Youngjin PARK ,  Heechoon AHN ,  Juhui YUN ,  Yeseul LEE ,  Hyoyoung LEE

IPC: H01L51/00

CPC classification number: H01L51/0094 ,  H01L51/5056

Abstract: A light-emitting device includes a first electrode, and second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode. The interlayer includes an emission layer and a layer. The emission layer includes a first hole transport compound, a first electron transport compound, and a third compound. The layer includes the first electron transport compound, a metal-containing material, and a second electron transport compound, and the layer is between the emission layer and the second electrode.

公开(公告)号：US20220029106A1

公开(公告)日：2022-01-27

申请号：US17219567

申请日：2021-03-31

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunah UM ,  Hyeongmin KIM ,  Heechoon AHN ,  Yeseul LEE ,  Hyoyoung LEE ,  Yirang IM ,  Seowon CHO

IPC: H01L51/00 ,  C07D209/86 ,  C07D471/04

Abstract: An organic electroluminescent element 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. The organic electroluminescent element may exhibit high efficiency and/or long service life:

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：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：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:

公开(公告)号：US20210139425A1

公开(公告)日：2021-05-13

申请号：US17048003

申请日：2018-08-31

Applicant: Samsung Display Co., Ltd.

Inventor： Munki SIM ,  Junha PARK ,  Jangyeol BAEK ,  Hyoyoung LEE ,  Soobyung KO ,  Youngkook KIM ,  Seokhwan HWANG

IPC: C07D209/86 ,  H01L51/00

Abstract: An organic light-emitting device includes a heterocyclic compound represented by Formula 1 as a thermally activated delayed fluorescence dopant, where D1 is a group represented by Formula 2 and Rw is selected from: —F, a cyano group, and a C1-C20 alkyl group substituted with at least one —F: