公开(公告)号：EP3761385A1

公开(公告)日：2021-01-06

申请号：EP20182208.7

申请日：2020-06-25

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd.

Inventor： KIM, Sangdong ,  KWAK, Seungyeon ,  KOO, Hyun ,  KIM, Sungjun ,  KIM, Hyungsun ,  BAIK, Chul ,  SIM, Myungsun ,  YANG, Yongtak ,  LEE, Banglin ,  LEE, Sunyoung ,  LEE, Sunghun ,  YI, Jeoungin ,  CHO, Yuri ,  CHO, Pyeongseok ,  CHOI, Byoungki ,  CHOI, Hyeonho ,  HUH, Dalho ,  HONG, Seokhwan

IPC: H01L51/00 ,  H01L51/50

Abstract: A composition including a platinum-containing organometallic compound, a first compound, a second compound, and a third compound, and an organic light-emitting device including the same wherein the composition does not comprise iridium,
the platinum-containing organometallic compound, the first compound, the second compound, and the third compound are different from each other,
the first compound comprises at least one electron transport moiety,
the second compound and the third compound do not include a metal,
each of an absolute value of a HOMO energy level of the second compound and an absolute value of a HOMO energy level of the third compound is 5.30 eV to 5.85 eV,
the difference between the absolute value of the HOMO energy level of the second compound and the absolute value of the HOMO energy level of the third compound is 0.01 eV to 0.30 eV.

公开(公告)号：EP4333589A1

公开(公告)日：2024-03-06

申请号：EP23193822.6

申请日：2023-08-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： KIM, Tae-Gon ,  KIM, Joonghyuk ,  KWAK, Seung-Yeon ,  KIM, Ji Whan ,  LEE, Sunghun ,  JUN, Shin Ae ,  CHUNG, Deuk Seok ,  CHOI, Hyeonho

IPC: H10K50/12 ,  H10K59/38 ,  C09K11/62 ,  H10K101/20 ,  H10K102/00

Abstract: A display panel includes a color conversion panel and a light emitting panel, the light emitting panel includes a light emitting device that includes a first electrode, a second electrode, and a blue light emitting unit that includes an organic light emitting layer and is disposed between the first electrode and the second electrode and is configured to emit blue light. The color conversion panel includes a color conversion layer including at least two color conversion regions, and optionally, a partition wall defining that at least two regions, wherein the color conversion region includes a first region corresponding to a green pixel, a second region corresponding to a red pixel, and optionally a third region corresponding to a blue pixel. The first region includes a first composite including a matrix and a plurality of first semiconductor nanoparticles dispersed in the matrix, the first semiconductor nanoparticles includes a Group I-III-VI compound including silver, indium, gallium, and sulfur, and is configured to emit green light.

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：EP4273126A1

公开(公告)日：2023-11-08

申请号：EP23171476.7

申请日：2023-05-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： CHUNG, Yeon Sook ,  CHOI, Eunjeong ,  AN, Eunhye ,  AHN, Heechoon ,  KANG, Giwook ,  KWON, Eunsuk ,  LEE, Yeseul ,  JANG, Dongjin ,  CHO, Seowon ,  JUNG, Yongsik ,  KIM, Hwang Suk ,  CHOI, Hyeonho ,  CHOI, Byoungki

IPC: C07D209/86 ,  H10K85/60

Abstract: Provided are a heterocyclic compound represented by Formula 1A, an organic light-emitting device including the same, and an electronic apparatus including the organic light-emitting device:

wherein a detailed description of Formula 1A is provided in the specification.

公开(公告)号：EP3876296A1

公开(公告)日：2021-09-08

申请号：EP21160639.7

申请日：2021-03-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： JEON, Soonok ,  KIM, Inkoo ,  KIM, Sangmo ,  MARUYAMA, Yusuke ,  SON, Won-joon ,  CHOI, Hyeonho

IPC: H01L51/00 ,  H01L51/50

Abstract: Provided is an organic light-emitting device including: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the emission layer may include a polycyclic compound represented by specific Formula and a host, and a content of the polycyclic compound may be smaller than a content of the host.

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.

公开(公告)号：EP3739645A2

公开(公告)日：2020-11-18

申请号：EP20166748.2

申请日：2020-03-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： JEON, Soonok ,  KIM, Jongsoo ,  CHOI, Hyeonho ,  KWON, Eunsuk ,  MIN, Minsik ,  BAE, Hyejin

IPC: H01L51/50

Abstract: Provided is an organic light-emitting device including a host, a cooling dopant, and a sensitizer.

公开(公告)号：EP3617216A1

公开(公告)日：2020-03-04

申请号：EP19194318.2

申请日：2019-08-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： CHOI, Hyeonho ,  HWANG, Kyuyoung ,  KWAK, Seungyeon ,  NAM, Youngmin ,  LEE, Kum Hee ,  JEON, Aram ,  CHOI, Whail ,  KIM, Kyungdoc ,  YOO, Jiho ,  CHOI, Younsuk

IPC: C07F15/00 ,  C09K11/06 ,  H01L51/50

Abstract: Provided are an organometallic compound represented by Formula 1, an organic light-emitting device including the same, and a diagnostic composition including the organometallic compound:

              M(L 1 ) n1 (L 2 ) n2


In Formula 1, M, L 1 , L 2 , n1 and n2 are each the same as defined in this disclosure.

公开(公告)号：EP3617215A1

公开(公告)日：2020-03-04

申请号：EP19193722.6

申请日：2019-08-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： YI, Jeoungin ,  KIM, Juhyun ,  PARK, Sangho ,  LEE, Sunyoung ,  HONG, Seokhwan ,  HWANG, Kyuyoung ,  KWAK, Yoonhyun ,  LEE, Sunghun ,  CHOI, Byoungki ,  CHOI, Hyeonho

IPC: C07F15/00 ,  C09K11/06 ,  H01L51/00

Abstract: The organometallic compound represented by Formula 1:

wherein, in Formula 1, groups and variables are the same as described in the specification.

公开(公告)号：EP3451403B1

公开(公告)日：2020-02-12

申请号：EP18192792.2

申请日：2018-09-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： KWAK, Seungyeon ,  KOO, Hyun ,  KIM, Sangdong ,  KIM, Jiwhan ,  LEE, Sunghun ,  CHOI, Hyeonho ,  HONG, Seokhwan ,  HWANG, Kyuyoung

IPC: H01L51/50