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：EP3912983A1

公开(公告)日：2021-11-24

申请号：EP21174468.5

申请日：2021-05-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： HWANG, Kyuyoung ,  KANG, Byungjoon ,  KWAK, Seungyeon ,  KIM, Sangdong ,  LEE, Banglin ,  YI, Jeoungin ,  CHOI, Byoungki

IPC: C07F15/00 ,  H01L51/50 ,  H05B33/14 ,  C09K11/06

Abstract: Provided are 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, L 1 , L 2 , n1, and n2 may respectively be understood by referring to the descriptions of M, L 1 , L 2 , n1, and n2 provided herein.

公开(公告)号：EP4099413A1

公开(公告)日：2022-12-07

申请号：EP22176440.0

申请日：2022-05-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： YI, Jeoungin ,  KIM, Mikyung ,  KIM, Hyungjun ,  LEE, Kum Hee ,  LEE, Sunghun ,  LEE, Yong Joo ,  CHOI, Byoungki ,  HWANG, Kyuyoung

IPC: H01L51/00 ,  H01L51/50

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


         Formula 2     M 2 (L 11 ) n11 (L 12 )n 12 (L 13 ) n13



wherein in Formula 1, M 1 is Pt, Pd, or Au, in Formula 2, M 2 is Ir, L 11 is a ligand represented by Formula 2-1, L 12 is a ligand represented by Formula 2-2, L 13 is a ligand represented by Formula 2-1 or 2-2, L 11 and L 12 are different from each other, n11, n12, and n13 are each independently 0, 1, 2, or 3, and a sum of n11 + n12 + n13 is equal to 3, and wherein the remaining substituent groups are each understood by referring to the detailed description provided herein.

公开(公告)号：EP4002509A1

公开(公告)日：2022-05-25

申请号：EP21208148.3

申请日：2021-11-15

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H01L51/54

Abstract: Provided are a light-emitting device and an electronic apparatus including the same, the light-emitting device including: a first electrode; a second electrode facing the first electrode; and an emission layer between the first electrode and the second electrode. The emission layer includes i) a first emission layer and ii) a second emission layer located between the first emission layer and the second electrode, the first emission layer is in direct contact with the second emission layer, the first emission layer includes a dopant, a first hole-transporting compound, and a first compound, the second emission layer includes a dopant, a second hole-transporting compound, and a second compound, the dopant included in the first emission layer and the dopant included in the second emission layer are identical to each other, the first compound and the second compound are different from each other, and an absolute value of the difference between a HOMO energy level of the second hole-transporting compound and a HOMO energy level of the second compound is 0.3 eV or less.

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：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：EP4026839A1

公开(公告)日：2022-07-13

申请号：EP22150507.6

申请日：2022-01-07

Applicant: Samsung Electronics Co., Ltd.

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

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

Abstract: An organometallic compound represented by Formula 1:

wherein M is beryllium (Be), magnesium (Mg), aluminum (Al), calcium (Ca), titanium (Ti), manganese (Mn), cobalt (Co), copper (Cu), zinc (Zn), gallium (Ga), germanium (Ge), zirconium (Zr), ruthenium (Ru), rhodium (Rh), palladium (Pd), silver (Ag), rhenium (Re), platinum (Pt), or gold (Au); and wherein ring CY 1 to ring CY 5 , X 1 to X 4 , X 51 , Y 1 to Y 5 , R 1 to R 4 , L 1 to L 4 , L 7 , L 13 , L 14 , T 1 , T 2 , Z 13 , Z 14 , b1 to b4, b7, b13, b14, c1 to c4, c7, c13, c14, n13, and n14 are as defined herein.

公开(公告)号：EP3974494A1

公开(公告)日：2022-03-30

申请号：EP21198508.0

申请日：2021-09-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： LEE, Yong Joo ,  KANG, Byungjoon ,  ISHIHARA, Shingo ,  YI, Jeoungin ,  CHOI, Byoungki ,  KOISHIKAWA, Yasushi ,  HWANG, Kyuyoung

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

Abstract: An organometallic compound represented by Formula 1:

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

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

公开(公告)号：EP3865553A1

公开(公告)日：2021-08-18

申请号：EP21155703.8

申请日：2021-02-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： YI, Jeoungin ,  KWAK, Seungyeon ,  KIM, Juhyun ,  PARK, Sangho ,  LEE, Sunyoung ,  LEE, Jiyoun ,  KWAK, Yoonhyun ,  KOO, Hyun ,  LEE, Sunghun ,  CHOI, Hyeonho

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

Abstract: Provided is 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 )n 1 (L 2 )n 2

M, L 1 , L 2 , n1, and n2 in Formula 1 are the same as described in the present specification.

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.