公开(公告)号：US20220037592A1

公开(公告)日：2022-02-03

申请号：US17499604

申请日：2021-10-12

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghyun HAN ,  Wonmin YUN ,  Jongwoo KIM ,  Jangyeol BAEK ,  Eunjae JEONG ,  Yohan KIM ,  Yisu KIM ,  Youngkook KIM ,  Seokhwan HWANG

IPC: H01L51/00

Abstract: Provided is an organic electroluminescence device provided with a light absorber represented by Formula 1 below, and a light absorbing layer including the same. In Formula 1, Ar is pyrene, chrysene, or anthracene, and Y is a hydrogen atom or a substituent, and X is represented by any one of Formula 2-1 to 2-3 below.

公开(公告)号：US20210193927A1

公开(公告)日：2021-06-24

申请号：US17029748

申请日：2020-09-23

Applicant: Samsung Display Co., Ltd.

Inventor： Minjung JUNG ,  Seokhwan HWANG ,  Sunyoung PAK ,  Hankyu PAK ,  Jangyeol BAEK ,  Munki SIM ,  Chanseok OH

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

Abstract: A heterocyclic compound may be represented by Formula 1: where Formula 1 is the same as described herein. An organic light-emitting device including the heterocyclic compound in, for example, an emission layer may have excellent driving voltage, luminescence efficiency, and external quantum yield.

公开(公告)号：US20190284137A1

公开(公告)日：2019-09-19

申请号：US16208555

申请日：2018-12-03

Applicant: Samsung Display Co., Ltd.

Inventor： Jangyeol BAEK ,  Jongwoo KIM ,  Eunjae JEONG ,  Sanghyun HAN ,  Youngkook KIM ,  Seokhwan HWANG

IPC: C07D209/88 ,  C07D405/14 ,  C07D405/04 ,  H01L51/00

Abstract: Provided are a diamine-based compound having a certain formula and an organic light-emitting device including the same.

公开(公告)号：US20190051856A1

公开(公告)日：2019-02-14

申请号：US15908542

申请日：2018-02-28

Applicant: Samsung Display Co., Ltd.

Inventor： Jongwoo KIM ,  Jangyeol BAEK ,  Eunjae JEONG ,  Sanghyun HAN ,  Youngkook KIM ,  Seokhwan HWANG

IPC: H01L51/52 ,  H01L51/50 ,  H01L51/00 ,  C09K11/06

Abstract: An 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 a first layer and a second layer, wherein the first layer is positioned in a path where light generated in the emission layer is transmitted to the outside through the first electrode and the second layer is positioned in a path where the light generated in the emission layer is transmitted to the outside through the second electrode. The first layer and the second layer each include a compound having a certain formula.

公开(公告)号：US20250011310A1

公开(公告)日：2025-01-09

申请号：US18827576

申请日：2024-09-06

Applicant: Samsung Display Co., Ltd.

Inventor： Jongwoo KIM ,  Jangyeol BAEK ,  Eunjae JEONG ,  Sanghyun HAN ,  Youngkook KIM ,  Seokhwan HWANG

IPC: C07D405/14 ,  C07D307/91 ,  C07D405/12 ,  C07D409/14 ,  H10K50/11 ,  H10K50/15 ,  H10K85/60 ,  H10K101/40

Abstract: An amine-based compound and an organic light-emitting device including the same are provided. The amine-based compound is represented by one of Formulae 1A and 1B:

公开(公告)号：US20220020936A1

公开(公告)日：2022-01-20

申请号：US17302279

申请日：2021-04-29

Applicant: Samsung Display Co., Ltd.

Inventor： Junha PARK ,  Seokhwan HWANG ,  Sunyoung PAK ,  Jangyeol BAEK ,  Munki SIM ,  Hyoyoung LEE ,  Minjung JUNG

IPC: H01L51/00 ,  H01L33/50 ,  G02B5/20

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, where Formula 1 is the same as described in the present specification. 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 emission layer including at least one of the condensed cyclic compound represented by Formula 1.

公开(公告)号：US20210367160A1

公开(公告)日：2021-11-25

申请号：US17206544

申请日：2021-03-19

Applicant: Samsung Display Co., Ltd.

Inventor： Munki SIM ,  Taeil KIM ,  Sunyoung PAK ,  Junha PARK ,  Jangyeol BAEK ,  Chanseok OH ,  Minjung JUNG

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

Abstract: A light-emitting device including a condensed cyclic compound and an electronic apparatus including the light-emitting device are provided. 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, wherein the interlayer further includes a hole transport region between the first electrode and the emission layer, the hole transport region includes a compound represented by Formula 201, a compound represented by Formula 202, or any combination thereof, and the emission layer includes at least one condensed cyclic compound represented by Formula 1: The substituents are as defined in the detailed description.

公开(公告)号：US20210159412A1

公开(公告)日：2021-05-27

申请号：US17003260

申请日：2020-08-26

Applicant: Samsung Display Co., Ltd.

Inventor： Munki SIM ,  Sunyoung PAK ,  Junha PARK ,  Hankyu PAK ,  Jangyeol BAEK ,  Chanseok OH ,  Hyoyoung LEE ,  Minjung JUNG ,  Seokhwan HWANG

IPC: H01L51/00 ,  H01L27/32 ,  C07F5/02 ,  C09K11/06

Abstract: An organic light-emitting device includes a heterocyclic compound represented by Formula 1, wherein A11 is a group represented by one of Formulae 10A to 10D: The organic light-emitting device including the heterocyclic compound may have improved efficiency and/or lifespan characteristics.

公开(公告)号：US20190185460A1

公开(公告)日：2019-06-20

申请号：US16226428

申请日：2018-12-19

Applicant: Samsung Display Co., Ltd.

Inventor： Jongwoo KIM ,  Jangyeol BAEK ,  Eunjae JEONG ,  Sanghyun HAN ,  Youngkook KIM ,  Seokhwan HWANG

IPC: C07D405/14 ,  C07D307/91 ,  C07D405/12 ,  C07D409/14 ,  H01L51/00 ,  H01L51/50

CPC classification number: C07D405/14 ,  C07D307/91 ,  C07D405/12 ,  C07D409/14 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5004 ,  H01L51/5012 ,  H01L51/5056

Abstract: An amine-based compound and an organic light-emitting device including the same are provided. The amine-based compound is represented by one of Formulae 1A and 1B:

公开(公告)号：US20180240980A1

公开(公告)日：2018-08-23

申请号：US15870360

申请日：2018-01-12

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

Inventor： Mikyung KIM ,  Yunhi KIM ,  Soonki KWON ,  Jangyeol BAEK

IPC: H01L51/00 ,  C07F9/6584 ,  C09K11/02 ,  C09K11/06

CPC classification number: H01L51/0067 ,  C07F9/6584 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/0071 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5072 ,  H01L51/5092 ,  H01L51/5096

Abstract: A heterocyclic compound and an organic light-emitting device including the same are provided. The heterocyclic compound may be represented by Formula 1. The substituents and variables of Formula 1 may be as defined in the present disclosure. The organic light-emitting device including the heterocyclic compound represented by Formula 1 may have a low driving voltage, high current density, and high efficiency.