公开(公告)号：EP4501934A1

公开(公告)日：2025-02-05

申请号：EP24191379.7

申请日：2024-07-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： LEE, Eunkyung ,  MARUYAMA, Yusuke ,  JUNG, Yongsik ,  LEE, Halim ,  NAM, Sungho ,  KIM, Joonghyuk ,  KIM, Jiwhan ,  JU, Kyeongsik ,  SON, Youngmok ,  CHO, Hwayoung

IPC: C07F5/02 ,  C09K11/06 ,  H10K50/10

Abstract: A condensed cyclic compound represented by Formula 1, a light-emitting device including the same, and an electronic apparatus including the light-emitting device are disclosed:

公开(公告)号：EP4274404A1

公开(公告)日：2023-11-08

申请号：EP23171288.6

申请日：2023-05-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： KIM, Jong Soo ,  KANG, Giwook ,  KANG, Hosuk ,  KWON, Eunsuk ,  KIM, Sangmo ,  KIM, Joonghyuk ,  KIM, Jiwhan ,  NAM, Sungho ,  AN, Eunhye ,  AHN, Heechoon ,  LEE, Eunkyung ,  JANG, Dongjin ,  JEONG, Daun ,  CHUNG, Yeon Sook ,  JUNG, Yongsik ,  CHOI, Byoungki ,  CHOI, Eunjeong ,  CHOI, Hyeonho ,  LEE, Yeseul ,  CHO, Seowon

IPC: H10K85/60 ,  H10K85/40

Abstract: Provided are an organic light-emitting device including a first compound and a second compound and an electronic apparatus including the organic light-emitting device.
The first compound and the second compound are each the same as described in the present specification.

公开(公告)号：EP4024495A3

公开(公告)日：2022-09-14

申请号：EP22150222.2

申请日：2022-01-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： IHN, Sooghang ,  KWON, Eunsuk ,  MARUYAMA, Yusuke ,  KIM, Sangmo ,  KIM, Jong Soo ,  NAM, Sungho ,  LEE, Hasup ,  CHWAE, Jun

IPC: H01L51/54 ,  C07C13/00 ,  C07C15/00 ,  C07C211/54 ,  C07F5/02 ,  C07F15/00 ,  H01L51/00 ,  H01L51/50

Abstract: A composition comprising a first compound, a second compound, and a third compound, wherein the first compound, the second compound, and the third compound are different from each other, the first compound satisfies one of Condition 1 and Condition 2 as described herein, and the second compound includes a compound represented by Formula 1:

wherein ring A 1 is a condensed cyclic group in which 3 or more cyclic groups are condensed with each other, and the 3 or more cyclic groups are each a C 5 -C 30 carbocyclic group or a C 1 -C 30 heterocyclic group; a1 is an integer from 1 to 5; b1 is an integer from 3 to 10; and L 1 , R 1 , and R 2 are as described herein.

公开(公告)号：EP3859812A1

公开(公告)日：2021-08-04

申请号：EP21153792.3

申请日：2021-01-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： KIM, Joonghyuk ,  KANG, Hosuk ,  KIM, Sangmo ,  NAM, Sungho ,  SON, Youngmok ,  LEE, Hasup ,  CHUNG, Yeonsook ,  JUNG, Yongsik ,  CHOI, Hyeonho

IPC: H01L51/54

Abstract: An organic light-emitting device may include: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode,
wherein the organic layer may include an emission layer,
the emission layer may include a first compound, a second compound, and a fluorescent dopant,
the first compound, the second compound, and the fluorescent dopant may be different from one another,
the total weight of the first compound and the second compound may be greater than a weight of the fluorescent dopant, and
the first compound may be a compound represented by Formula 1:

Formula 1 may be understood by referring to the description of Formula 1 provided herein.