公开(公告)号：US20220123229A1

公开(公告)日：2022-04-21

申请号：US17360232

申请日：2021-06-28

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/00

Abstract: Provided are a heterocyclic compound represented by Formula 1, a light-emitting device including the same, and an 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 at least one of the heterocyclic compound represented by Formula 1.

公开(公告)号：US20220165960A1

公开(公告)日：2022-05-26

申请号：US17527396

申请日：2021-11-16

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/00 ,  C07D498/04 ,  C07D513/04 ,  C07F7/08

Abstract: Provided are a heterocyclic compound represented by Formula 1, a light-emitting device including the same, 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：US20230172056A1

公开(公告)日：2023-06-01

申请号：US17994825

申请日：2022-11-28

Applicant: Samsung Display Co., Ltd.

Inventor： Dongjun KIM ,  Chaeyeong KIM ,  Hankyu PAK ,  Byeongwook YOO ,  Seowon CHO ,  Sohee JO

IPC: H01L51/00 ,  C07D307/91 ,  C07D209/88 ,  C09K11/06 ,  C07C211/61

CPC classification number: H01L51/006 ,  C07D307/91 ,  C07D209/88 ,  C09K11/06 ,  H01L51/0061 ,  C07C211/61 ,  H01L51/0056 ,  C09K2211/1014 ,  H01L51/0073 ,  H01L51/0058 ,  H01L51/5088 ,  C09K2211/1007 ,  H01L51/0072 ,  C07C2603/97 ,  H01L27/3244 ,  C09K2211/1018 ,  C07C2603/18 ,  H01L51/5056 ,  C09K2211/1011

Abstract: An amine-based compound is represented by Formula 1. 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 the amine-based compound. An electronic apparatus includes the light-emitting device:




The description of Formula 1 is the same as in the specification.

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：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：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: