公开(公告)号：EP3587414A1

公开(公告)日：2020-01-01

申请号：EP19153701.8

申请日：2019-01-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： CHUNG, Yeonsook ,  JEON, Soonok ,  NUMATA, Masaki ,  SIM, Myungsun ,  LEE, Hasup ,  IHN, Sooghang

IPC: C07D403/10 ,  C07D403/14 ,  C07D487/04 ,  C07D491/04 ,  C07D495/04 ,  C09K11/06 ,  H01L51/00

Abstract: A condensed cyclic compound represented by Formula 1:

wherein, in Formula 1, A 1 , D 1 , and R 11 to R 14 are the same as described in the specification.

公开(公告)号：EP4273206A1

公开(公告)日：2023-11-08

申请号：EP23164920.3

申请日：2023-03-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： KWON, Ohyun ,  PARK, Bumwoo ,  SIM, Myungsun ,  JUNG, Kijung ,  CHO, Yongsuk ,  CHOI, Byoungki ,  CHOI, Jongwon

IPC: C09K11/06 ,  H10K50/12 ,  C07F15/00

Abstract: An organometallic compound represented by Formula 1:

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

wherein M 1 is a transition metal, L 1 is a ligand represented by Formula 1A, L 2 is a ligand represented by Formula 1B, and n1 and n2 are each independently 1 or 2,


wherein Formulae 1A and 1B are as described herein.

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：EP4151700A1

公开(公告)日：2023-03-22

申请号：EP22195847.3

申请日：2022-09-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： KIM, Soyeon ,  SIM, Myungsun ,  CHO, Yongsuk ,  CHOI, Jongwon ,  KRAVCHUK, Dmitry ,  LEE, Sunghun ,  HONG, Sunghun

IPC: C09K11/06

Abstract: A composition, including a first compound represented by Formula 1, and a second compound represented by Formula 2, wherein the first compound and the second compound are different from each other:

         Formula 1     Ir(L 11 ) n11 (L 12 ) n12 (L 13 ) n13

         Formula 2     Ir(L 21 ) n21 (L 22 ) n22 (L 23 ) n23

wherein Formula 1 and Formula 2 are as defined in the specification.

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：EP4039691A1

公开(公告)日：2022-08-10

申请号：EP22153612.1

申请日：2022-01-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： KWON, Ohyun ,  KIM, Sangdong ,  KIM, Hyungjun ,  RAI, Virendra Kumar ,  PARK, Bumwoo ,  SIM, Myungsun ,  YI, Jeoungin ,  CHO, Yongsuk ,  CHOI, Byoungki ,  CHOI, Jongwon

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

Abstract: An organometallic compound represented by Formula 1:

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

wherein M 1 is a transition metal, Ln 1 is a ligand represented by Formula 1-1, Ln 2 is a bidentate ligand, n1 is 1, 2, or 3, and n2 is 0, 1, or 2,

wherein X 1 , X 2 , X 11 to X 14 , Y 1 , R 10 , R 20 , ring CY 2 , b10, and b20 are as defined herein, and
wherein * and *' each indicate a binding site to M 1 .

公开(公告)号：EP3992199A1

公开(公告)日：2022-05-04

申请号：EP21203079.5

申请日：2021-10-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： HWANG, Kyuyoung ,  KANG, Byungjoon ,  SIM, Myungsun ,  ARATANI, Sukekazu ,  LEE, Kum Hee ,  LEE, Banglin ,  CHOI, Byoungki

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

Abstract: An organometallic compound represented by Formula 1:

wherein, in Formula 1, M is a transition metal, X 1 to X 4 each independently C or N, X 5 is O, S, N(R'), C(R')(R"), or C(=O), wherein a bond between X 5 and M is a covalent bond, and one of a bond between X 2 and M, a bond between X 3 and M, and a bond between X 4 and M is a covalent bond, and the other two are each a coordinate bond, ring CY 1 to ring CY 4 are each independently a C 5 -C 30 carbocyclic group or a C 1 -C 30 heterocyclic group, and wherein T 1 to T 4 , n1 to n4, Z 1 to Z 4 , d1 to d4, L 1 to L 4 , R 1 to R 4 , a1 to a4, b1 to b4, and c1 to c4 are as provided herein.

公开(公告)号：EP3988557A1

公开(公告)日：2022-04-27

申请号：EP21204412.7

申请日：2021-10-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： KWON, Ohyun ,  RAI, Virendra Kumar ,  PARK, Bumwoo ,  KIM, Sungmin ,  SIM, Myungsun ,  CHOI, Byoungki ,  KOISHIKAWA, Yasushi

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

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

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

Ln 1 is a ligand represented by Formula 1-1,
Ln 2 is a ligand represented by Formula 1-2,

and the other substituents are as described in the detailed description.

公开(公告)号：EP3960747A1

公开(公告)日：2022-03-02

申请号：EP21193438.5

申请日：2021-08-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： KWON, Ohyun ,  RAI, Virendra Kumar ,  PARK, Bumwoo ,  KIM, Sangdong ,  KIM, Hyungjun ,  SIM, Myungsun ,  CHOI, Byoungki

IPC: C07F15/00 ,  C09K5/00 ,  H01L51/50

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

         Formula 1     M 1 (Ln 1 ) n1 (Ln 2 ) 3-n1

wherein, in Formula 1, Ln 2 is a ligand represented by Formula 1A, and other substituents are the same as described in the detailed description of the present specification: