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.

公开(公告)号：US20230192729A1

公开(公告)日：2023-06-22

申请号：US17960547

申请日：2022-10-05

Applicant: Samsung Display Co., Ltd.

Inventor： Youngjin PARK ,  Heechoon AHN ,  Hyunah UM ,  Juhui YUN ,  Yeseul LEE ,  Seowon CHO

IPC: C07F7/08 ,  H01L51/00 ,  C07D403/04 ,  C07D471/04 ,  C07D401/14 ,  H01L51/50

CPC classification number: C07F7/0812 ,  H01L51/0094 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0071 ,  H01L51/0067 ,  C07F7/0816 ,  C07D403/04 ,  C07D471/04 ,  C07D401/14 ,  H01L51/5012 ,  H01L51/5056

Abstract: The disclosure provides a heterocyclic compound represented by Formula 1, a light-emitting device including the heterocyclic compound, and an electronic apparatus including the light-emitting device. 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 the heterocyclic compound represented by Formula 1:




The description of Formula 1 is provided in the disclosure.

公开(公告)号：US20220135601A1

公开(公告)日：2022-05-05

申请号：US17446810

申请日：2021-09-02

Applicant: Samsung Display Co., Ltd.

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

IPC: C07F7/08 ,  C07D209/86 ,  C07D405/14 ,  C07D403/12 ,  C07D417/14 ,  C07D417/12 ,  H01L51/00

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

公开(公告)号：US20210391546A1

公开(公告)日：2021-12-16

申请号：US17146977

申请日：2021-01-12

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/00 ,  H01L51/50

Abstract: A heterocyclic compound is represented by Formula 1. A light-emitting device may include a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode and including an emission layer, and the light-emitting device may include at least one heterocyclic compound represented by Formula 1. In Formula 1, the substituents are the same as defined in the detailed description.

公开(公告)号：US20210359219A1

公开(公告)日：2021-11-18

申请号：US17093204

申请日：2020-11-09

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/00 ,  C07D209/86 ,  C09K11/06 ,  C07D209/88

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 light-emitting device includes at least one heterocyclic compound represented by Formula 1.