公开(公告)号：US20210359215A1

公开(公告)日：2021-11-18

申请号：US17075619

申请日：2020-10-20

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/00 ,  C07D403/04 ,  C09K11/06 ,  C07D403/14 ,  C07D405/14

Abstract: A compound represented by Formula 1, when used in a light-emitting device according to an embodiment of the disclosure, may have higher efficiency characteristics than compounds in the related art, and in particular, may have excellent effects in terms of lifespan improvement, resulting in a significant improvement in the lifespan of the light-emitting device:

公开(公告)号：US20200168819A1

公开(公告)日：2020-05-28

申请号：US16529327

申请日：2019-08-01

Applicant: Samsung Display Co., Ltd.

Inventor： Heechoon AHN ,  Hyeongmin KIM ,  Hyunah UM ,  Yeseul LEE ,  Yirang IM ,  Soobyung KO ,  Youngkook KIM

IPC: H01L51/00 ,  C07F7/08 ,  C09K11/06

Abstract: A heterocyclic compound is represented by Formula 1. 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 and including an emission layer, wherein the organic light-emitting device includes at least one of the heterocyclic compound.

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：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：US20210399229A1

公开(公告)日：2021-12-23

申请号：US17203651

申请日：2021-03-16

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/00 ,  C07D209/88

Abstract: Provided are a heterocyclic compound represented by Formula 1 and an organic light-emitting device including the heterocyclic compound. The 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 the heterocyclic compound.

公开(公告)号：US20210367168A1

公开(公告)日：2021-11-25

申请号：US17107331

申请日：2020-11-30

Applicant: Samsung Display Co., Ltd.

Inventor： Heechoon AHN ,  Soobyung KO ,  Hyeongmin KIM ,  Hyunah UM ,  Yeseul LEE ,  Yirang IM

IPC: H01L51/00 ,  C09K11/02 ,  C09K11/06 ,  C07F7/08

Abstract: A heterocyclic compound is represented by Formula 1, and an organic light-emitting device including the same. The substituents of Formula 1 are the same as defined in the detailed description.

公开(公告)号：US20210020854A1

公开(公告)日：2021-01-21

申请号：US16922862

申请日：2020-07-07

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeongmin KIM ,  HeeChoon AHN ,  Hyunah UM ,  Yeseul LEE ,  Yirang IM ,  Soo-Byung KO ,  Jongwoo KIM

IPC: H01L51/00

Abstract: The present disclosure relates to an organic electroluminescence device in which a polycyclic compound represented by Formula 1 below is included in at least one functional layer of a plurality of functional layers, and to the polycyclic compound represented by Formula 1 below:

公开(公告)号：US20200369686A1

公开(公告)日：2020-11-26

申请号：US16666269

申请日：2019-10-28

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeongmin KIM ,  Heechoon AHN ,  Hyunah UM ,  Yirang IM ,  Yeseul LEE ,  Soobyung KO ,  Jongwoo KIM

IPC: C07F5/02 ,  H01L51/00

Abstract: A compound is represented by Formula 1 and an organic light-emitting device are disclosed. 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 comprising an emission layer. The organic layer comprises the compound represented by Formula 1.

公开(公告)号：US20200328352A1

公开(公告)日：2020-10-15

申请号：US16780744

申请日：2020-02-03

Applicant: Samsung Display Co., Ltd.

Inventor： HeeChoon AHN ,  Soo-Byung KO ,  Hyeongmin KIM ,  Hyunah UM ,  Yeseul LEE ,  Yirang IM

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

Abstract: An organic electroluminescence device having high luminous efficiency includes: a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, an electron transport region on the emission layer, and a second electrode on the electron transport region, wherein the emission layer includes a polycyclic compound represented by Formula 1 to achieve high luminous efficiency.