公开(公告)号：EP3598518A1

公开(公告)日：2020-01-22

申请号：EP19168054.5

申请日：2019-04-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： SIM, Myungsun ,  IHN, Sooghang ,  KIM, Joonghyuk ,  KOISHIKAWA, Yasushi ,  KIM, Jongsoo ,  LEE, Hasup ,  JEON, Soonok ,  CHUNG, Yeonsook

IPC: H01L51/50

Abstract: An organic light-emitting device including an emission layer including a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer comprises an emission layer, the emission layer comprises a first compound, a second compound, and a third compound, and the first compound and the second compound are different from each other, each of the first compound and the second compound emits light, the third compound does not emit light, and the first compound and the second compound satisfy Conditions and Inequalities as described herein.

公开(公告)号：EP4339258A1

公开(公告)日：2024-03-20

申请号：EP23164905.4

申请日：2023-03-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： KWON, Ohyun ,  PARK, Bumwoo ,  SIM, Myungsun ,  CHO, Yongsuk ,  CHOI, Byoungki ,  CHOI, Jongwon ,  CHU, Jungok

IPC: C09K11/06 ,  H10K85/30 ,  C07F15/00

Abstract: An organometallic compound represented by Formula 1:

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

wherein, in Formula 1, 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, X 1 is C or N, X 2 is C or N, Y 1 is O, S, Se, C(R 41 )(R 42 ), or N(R 43 ), at least one R 2 is a C 1 -C 10 alkyl group that is substituted with a fluorine, b2 is an integer from 1 to 6, b11 is 1 or 2, b12 is an integer from 1 to 4, * and *' each indicate a binding site to M 1 , and the other substituent groups in Formulae 1A and 1B are as described herein.

公开(公告)号：EP4321593A1

公开(公告)日：2024-02-14

申请号：EP23188858.7

申请日：2023-08-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： KWON, Ohyun ,  RAI, Virendra Kumar ,  PARK, Bumwoo ,  SIM, Myungsun ,  LEE, Yong Joo ,  CHOI, Byoungki

IPC: C09K11/06 ,  H10K50/12

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 X 1 and X 2 are each independently C or N, ring CY 2 and ring CY 4 are each independently a C 5 -C 30 carbocyclic group or a C 1 -C 30 heterocyclic group, ring CY 3 is a 5-membered heterocyclic group; a 5-membered heterocyclic group condensed with a Cs-C 30 carbocyclic group; or a 5-membered heterocyclic group condensed with a C 1 -C 30 heterocyclic group, Y 1 is O, S, Se, C(R 5 )(R 6 ), N(R 7 ), Si(R 8 )(R 9 ), or Ge(R 8 )(R 9 ), at least one of R 12 and R 13 comprises deuterium, and the other substituent groups are as described herein.

公开(公告)号：EP4198164A1

公开(公告)日：2023-06-21

申请号：EP22213777.0

申请日：2022-12-15

Applicant: Samsung Electronics Co., Ltd.

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

IPC: C23C14/24 ,  C23C14/12 ,  H10K71/16 ,  H10K85/30 ,  H10K50/12

Abstract: A mixed layer including: a matrix material; and a dopant composition, wherein the dopant composition is doped in the matrix material, the dopant composition comprises a first dopant and a second dopant, an amount by weight of the matrix material is greater than an amount by weight of the dopant composition in the mixed layer, the matrix material, the first dopant, and the second dopant are different from each other, the matrix material does not include a transition metal, the first dopant includes a transition metal, the mixed layer is a layer formed by deposition of the matrix material, the first dopant, and the second dopant, the mixed layer has a concentration profile of the dopant composition with respect to a thickness of the mixed layer, provided that T m1 > T p > T m1+2 is satisfied, wherein T m1 , T p , and T m1+2 are respectively as described herein.

公开(公告)号：EP4106032A1

公开(公告)日：2022-12-21

申请号：EP22177369.0

申请日：2022-06-06

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H01L51/50

Abstract: Provided are a light-emitting device and an electronic apparatus including the same. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an emission layer between the first electrode and the second electrode, wherein the first electrode is a reflective electrode, the emission layer includes i) a first emission layer, ii) a second emission layer, or a combination thereof, wherein when the first emission layer and the second emission layer are both present, then the second emission layer is located between the first emission layer and the second electrode, the first emission layer includes a first compound capable of emitting first light having a first spectrum, λP(1) is an emission peak wavelength (nm) of the first spectrum, the second emission layer includes a second compound capable of emitting second light having a second spectrum, λP(2) is an emission peak wavelength (nm) of the second spectrum, the emission layer may emit third light having a third spectrum, λP(3) is an emission peak wavelength (nm) of the third spectrum, λP(1) is less than λP(2), |λP(1) - λP(2)| is greater than 0 nm and less than or equal to 30 nm, and each of |λP(2) - λP(3)| and |λP(3) - λP(1)| is greater than or equal to 0 nm and less than or equal to 30 nm.

公开(公告)号：EP4102590A2

公开(公告)日：2022-12-14

申请号：EP22178153.7

申请日：2022-06-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： SIM, Myungsun ,  KWAK, Seungyeon ,  KIM, Sungmin ,  KIM, Hyungjun ,  LEE, Banglin ,  LEE, Sunghun ,  LEE, Yong Joo ,  CHOI, Byoungki

IPC: H01L51/54

Abstract: Provided are a composition, a layer including the composition, a light-emitting device including the composition, and an electronic apparatus including the light-emitting device, wherein the composition includes a first compound and a second compound, the first compound is an organometallic compound represented by Formula 1, the second compound is an organometallic compound represented by Formula 2, the first compound and the second compound are different from each other, |λP(Ir1) - λP(Ir2)| is in a range of 0 nm to about 30 nm, and at least one of Expressions 1 to 4 presented in the specification is satisfied. The substituents in Formulae 1 and 2 and Expressions 1 to 4 are as described in the detailed description.

公开(公告)号：EP4101908A1

公开(公告)日：2022-12-14

申请号：EP22178099.2

申请日：2022-06-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： LEE, Kum Hee ,  KANG, Byungjoon ,  KWAK, Seungyeon ,  SIM, Myungsun ,  LEE, Banglin ,  LEE, Sunghun ,  YI, Jeoungin ,  CHOI, Byoungki

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

Abstract: A composition, including a first compound represented by Formula 1 and a second compound represented by Formula 2:

         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 L 11 , L12, L13, L21, L22, and L23 are each i) a bidentate ligand bonded to Ir of Formula 1 or 2 via two nitrogen atoms, ii) a bidentate ligand bonded to Ir of Formula 1 or 2 via a nitrogen atom and a carbon atom, or iii) a bidentate ligand bonded to Ir of Formula 1 or 2 via two carbon atoms, L 11 , L 12 , and L 13 are different from one another; n11, n12, n21, and n22 are each independently 1 or 2; n13 and n23 are each independently 0 or 1; a sum of n11, n12, and n13 is 3; a sum of n21, n22, and n23 is 3; and L 11 and L 21 are different from each other.

公开(公告)号：EP4099420A1

公开(公告)日：2022-12-07

申请号：EP22176430.1

申请日：2022-05-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： LEE, Sunghun ,  KWAK, Seungyeon ,  KIM, Sungmin ,  KIM, Hyungjun ,  SIM, Myungsun ,  YI, Jeoungin ,  CHOI, Byoungki ,  HWANG, Kyuyoung

IPC: H01L51/54

Abstract: A composition including a first compound and a second compound, wherein the first compound is an organometallic compound including platinum and a tetradentate ligand bound thereto, and the second compound is an organometallic compound including iridium, µ(Pt) is about 0.5 debye to about 5.0 debye, µ(Pt) is less than µ(Ir), µ(Pt) is a dipole moment of the first compound, µ(Ir) is a dipole moment of the second compound, and each of µ(Pt) and µ(Ir) is calculated based on density functional theory (DFT) as described herein.

公开(公告)号：EP4016656A1

公开(公告)日：2022-06-22

申请号：EP21213971.1

申请日：2021-12-13

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H01L51/50 ,  C07F15/00

Abstract: An organometallic compound represented by Formula 1:

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

wherein Ln 1 is a ligand represented by Formula 1A, Ln 2 is a ligand represented by Formula 1B, n1 is 0, 1, or 2, n2 is 1, 2, or 3,


wherein CY 1 , CY 2 , CY 3 , R 10 , R 20 , R 30 , X 1 , X 2 , Y 1 to Y 8 , and b10 to b30 are as described herein, and wherein * and *' each indicate a binding site to M 1 .

公开(公告)号：EP3957701A1

公开(公告)日：2022-02-23

申请号：EP21192189.5

申请日：2021-08-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： YI, Jeoungin ,  KWAK, Seungyeon ,  KWAK, Yoonhyun ,  KIM, Juhyun ,  PARK, Sangho ,  SIM, Myungsun ,  LEE, Sunyoung

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

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

The detailed description of Formula 1 is the same as described in the present specification.