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：US20230140120A1

公开(公告)日：2023-05-04

申请号：US17938318

申请日：2022-10-05

Applicant: Samsung Display Co., Ltd. ,  Industry-Academic Cooperation Foundation Gyeongsang National University

Inventor： Hyunah UM ,  Yunhi Kim ,  Soonki Kwon ,  Heechoon Ahn ,  Seowon Cho ,  Hyungjin Cheon

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

Abstract: A light-emitting device that includes a first electrode; a second electrode; an interlayer located between the first electrode and the second electrode, the interlayer including an emission layer; and a heterocyclic compound represented by Formula 1, and an electronic apparatus including the light-emitting device are provided. [A]n-[B]m  Formula 1

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.

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：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：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.