公开(公告)号：EP3392257A1

公开(公告)日：2018-10-24

申请号：EP18167993.7

申请日：2018-04-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： JEON, Aram ,  KWAK, Seungyeon ,  KIM, Sungjun ,  LEE, Kum Hee ,  CHO, Yongsuk ,  CHOI, Whail ,  KWAK, Yoonhyn ,  KWON, Ohyun

IPC: C07F15/00 ,  H01L51/00

CPC classification number: H01L51/0087 ,  C07F15/0086 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096

Abstract: An 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：EP3381926A1

公开(公告)日：2018-10-03

申请号：EP18164177.0

申请日：2018-03-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： CHOI, Whail ,  KWAK, Seungyeon ,  KOO, Hyun ,  KIM, Sungjun ,  KIM, Jiwhan ,  CHOI, Hyeonho ,  HONG, Seokhwan

IPC: C07F15/00 ,  A61K31/675 ,  C09K11/06 ,  H01L51/00 ,  H05B33/14

Abstract: Provided are an organometallic compound, an organic light-emitting device including the organometallic compound, and a diagnostic composition including the organometallic compound.

公开(公告)号：EP4203661A1

公开(公告)日：2023-06-28

申请号：EP22215062.5

申请日：2022-12-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： KWAK, Seungyeon ,  KANG, Byungjoon ,  KIM, Hyungjun ,  SIM, Myungsun ,  LEE, Kum Hee ,  LEE, Sunghun ,  LEE, Yong Joo ,  CHOI, Byoungki ,  HONG, Youngki

IPC: H10K85/30 ,  H10K50/19 ,  H10K59/32 ,  H10K50/13 ,  H10K101/10 ,  H10K101/30

Abstract: A light-emitting device and an electronic apparatus including the same are disclosed. The light-emitting device, includes: a first electrode; a second electrode facing the first electrode; and an interlayer arranged between the first electrode and the second electrode, wherein the interlayer includes a first emission layer and a second emission layer, the first emission layer includes a first compound that emits a first light having a first spectrum, the second emission layer includes a second compound that emits a second light having a second spectrum, the first compound includes a first transition metal, the second compound includes a second transition metal, the first transition metal and the second transition metal are different from each other, |HOMO(1) - HOMO(2)| is about 0.05 eV to about 0.4 eV, and |λmax(1) - λmax(2)| is about 0 nm to about 30 nm, wherein HOMO(1), HOMO(2), λmax(1), and λmax(2) are as described herein.

公开(公告)号：EP4152913A1

公开(公告)日：2023-03-22

申请号：EP22195349.0

申请日：2022-09-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： LEE, Sunghun ,  KWAK, Seungyeon ,  SIM, Myungsun

IPC: H10K101/00 ,  H10K50/13

Abstract: A light-emitting device includes: an OLED substrate including a structure wherein at least one blue emission unit and at least one green emission unit are stacked in the structure, and wherein the OLED substrate emits blue light and green light; and a color control unit located in a path of light emitted from the OLED substrate, wherein at least one green emission unit includes a first compound and a second compound, the first compound emits first light having a first spectrum, and λP(1) is a first emission peak wavelength, the second compound emits second light having a second spectrum, and λP(2) is a second emission peak wavelength, an absolute value of the difference between λP(1) and λP(2) is from 0 nanometer to about 30 nanometer, and λP(1) and λP(2) are each independently from about 500 nanometer to about 570 nanometer.

公开(公告)号：EP4057368A1

公开(公告)日：2022-09-14

申请号：EP22160561.1

申请日：2022-03-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： KWAK, Seungyeon ,  KIM, Hyungjun ,  SIM, Myungsun ,  LEE, Kum Hee ,  LEE, Sunghun ,  CHOI, Byoungki ,  HWANG, Kyuyoung

IPC: H01L51/52

Abstract: Provided are a light-emitting device and an electronic apparatus including the light-emitting device. The light-emitting device may include: an emission layer between a first electrode and a second electrode. The emission layer may include i) a first emission layer and ii) a second emission layer between the first emission layer and the second electrode, the first emission layer may be in direct contact with the second emission layer, the first emission layer may include a first dopant, a first hole-transporting compound, and a first electron-transporting compound, the second emission layer may include a second dopant, a second hole-transporting compound, and a second electron-transporting compound, the first dopant may be identical to the second dopant, and the first electron-transporting compound may be different from the second electron-transporting compound, electron mobility of the second electron-transporting compound may be greater than electron mobility of the first electron-transporting compound.

公开(公告)号：EP4043469A1

公开(公告)日：2022-08-17

申请号：EP22155118.7

申请日：2022-02-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： LEE, Kum Hee ,  KANG, Byungjoon ,  KWAK, Seungyeon ,  KIM, Sangdong ,  KIM, Sungmin ,  LEE, Yong Joo ,  YI, Jeoungin ,  CHOI, Byoungki ,  HWANG, Kyuyoung

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

Abstract: An organometallic compound represented by Formula 1, an organic light-emitting device including the organometallic compound, and an electronic apparatus including the organic light-emitting device:

         Formula 1     M(L 1 ) n1 (L 2 ) n2

wherein, in Formula 1,
M is a transition metal,
L 1 is a ligand represented by Formula 2-1,
L 2 is a ligand represented by Formula 2-2,
n1 and n2 are each independently 1 or 2, with the proviso that when n1 is 2, the L 1 ligands are identical to or different from each other, and when n2 is 2, the L 2 ligands are identical to or different from each other, and
L 1 is different from L 2 .

公开(公告)号：EP3838908A1

公开(公告)日：2021-06-23

申请号：EP20214448.1

申请日：2020-12-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： KIM, Soyeon ,  KWON, Ohyun ,  LEE, Jiyoun ,  CHO, Yongsuk ,  CHOI, Jongwon ,  KRAVCHUK, Dmitry ,  KWAK, Seungyeon ,  SIM, Myungsun ,  LEE, Sunghun

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

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

wherein, in Formula 1, Y 1 , Y 2 , X a , X b , ring CY 1 , ring CY 2 , R 1 , R 2 , A 1 to A 7 , a1, and a2 are as defined in the specification.

公开(公告)号：EP3792270A1

公开(公告)日：2021-03-17

申请号：EP20195031.8

申请日：2020-09-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： HWANG, Kyuyoung ,  KANG, Byungjoon ,  KWAK, Seungyeon ,  LEE, Kum Hee ,  JEON, Aram ,  ARATANI, Sukekazu ,  LEE, Banglin ,  IM, Kyuhyun ,  CHOI, Byoungki ,  KOISHIKAWA, Yasushi

IPC: C07F15/00 ,  H01L51/50 ,  H05B33/14

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

              M(L 1 ) n1 (L 2 ) n2

wherein M, L 1 , L 2 , n1, and n2 in Formula 1 are the same as described in the detailed description.

公开(公告)号：EP3508491B1

公开(公告)日：2020-09-09

申请号：EP19150173.3

申请日：2019-01-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： LEE, Sunyoung ,  LEE, Jungin ,  JEON, Aram ,  HWANG, Kyuyoung ,  KWAK, Seungyeon ,  KWON, Ohyun ,  CHO, Yuri ,  CHOI, Byoungki ,  HONG, Seokhwan

IPC: C07F15/00 ,  C09K11/06 ,  H01L51/00 ,  H05B33/14

公开(公告)号：EP3381926B1

公开(公告)日：2020-02-12

申请号：EP18164177.0

申请日：2018-03-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： CHOI, Whail ,  KWAK, Seungyeon ,  KOO, Hyun ,  KIM, Sungjun ,  KIM, Jiwhan ,  CHOI, Hyeonho ,  HONG, Seokhwan

IPC: C07F15/00 ,  A61K31/675 ,  C09K11/06 ,  H01L51/00 ,  H05B33/14