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：US20230127262A1

公开(公告)日：2023-04-27

申请号：US17968735

申请日：2022-10-18

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunah Um ,  Hyeongmin Kim ,  Heechoon Ahn ,  Yeseul Lee ,  Hyoyoung Lee ,  Jiyong Choi

IPC: H01L51/00 ,  C07F7/08

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

公开(公告)号：US11572378B2

公开(公告)日：2023-02-07

申请号：US16435892

申请日：2019-06-10

Applicant: Samsung Display Co., Ltd.

Inventor： Mieun Jun ,  Soobyung Ko ,  Heechoon Ahn ,  Youngkook Kim ,  Seokhwan Hwang

IPC: C07F9/6596 ,  C07F9/6584 ,  C07F9/6568 ,  H01L51/00 ,  H01L51/50

Abstract: A heterocyclic compound represented by Formula 1: wherein A1 in Formula 1 is selected from groups represented by Formulae 1-1 to 1-7, and an organic light-emitting device including the same.

公开(公告)号：US20220251121A1

公开(公告)日：2022-08-11

申请号：US17660182

申请日：2022-04-21

Applicant: Samsung Display Co., Ltd.

Inventor： Heechoon Ahn ,  Hyeongmin Kim ,  Hyunah Um ,  Yeseul Lee ,  Yirang Im ,  Soobyung Ko ,  Youngkook Kim

IPC: C07F7/08 ,  H01L51/00

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：US20220140261A1

公开(公告)日：2022-05-05

申请号：US17453484

申请日：2021-11-03

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeongmin Kim ,  Heechoon Ahn ,  Hyunah Um ,  Yeseul Lee ,  Hyoyoung Lee ,  Yirang Im ,  Seowon Cho

IPC: H01L51/00 ,  C07F7/08

Abstract: Provided are a heterocyclic compound represented by Formula 1, an organic 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.

公开(公告)号：US11180513B2

公开(公告)日：2021-11-23

申请号：US16509333

申请日：2019-07-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yeseul Lee ,  Hyeongmin Kim ,  Heechoon Ahn ,  Hyunah Um ,  Yirang Im ,  Soobyung Ko ,  Jongwoo Kim

IPC: H01L51/50 ,  C07F7/08 ,  H01L51/00

Abstract: Provided is a 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, the organic layer including an emission layer and the compound represented by Formula 1.

公开(公告)号：US20190085001A1

公开(公告)日：2019-03-21

申请号：US15958642

申请日：2018-04-20

Applicant: Samsung Display Co., Ltd.

Inventor： Heechoon Ahn ,  Soo-byung Ko ,  Mieun Jun ,  Sungbum Kim ,  Mina Jeon ,  Youngkook Kim ,  Seokhwan Hwang

IPC: C07F7/08 ,  C09K11/06 ,  H01L51/00 ,  H01L51/50

Abstract: An aromatic compound which improves emission efficiency and an organic electroluminescence device including the same are provided. The organic electroluminescence device includes: a first electrode; a second electrode opposite to the first electrode; and a plurality of organic layers between the first electrode and the second electrode, where at least one organic layer among the plurality of organic layers includes the aromatic compound. The aromatic compound is represented by Formula 1 below.