公开(公告)号：EP4312483A1

公开(公告)日：2024-01-31

申请号：EP23187794.5

申请日：2023-07-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： KWAK, Seungyeon ,  KIM, Sungmin ,  LEE, Kum Hee ,  LEE, Banglin ,  LEE, Sunghun ,  ISHIHARA, Shingo ,  CHOI, Byoungki ,  HONG, Youngki

IPC: H10K85/30 ,  H10K85/60 ,  H10K101/00 ,  H10K101/10

Abstract: A light-emitting device including a first electrode, a second electrode opposing the first electrode, and an interlayer located between the first electrode and the second electrode, wherein the interlayer includes an emission layer, wherein the emission layer includes m1 dopants and m2 hosts, and m1 and m2 are each 1 or greater, when m1 is 2 or greater, then two or more of the dopants are different from each other, when m2 is 2 or greater, then two or more of the hosts are different from each other, and the light-emitting device satisfies Condition 1: 0 debye ⋅ V ≤ DM EML × V op − V inj ≤ 3.41 debye ⋅ V wherein Condition 1 may be understood by referring to the description provided herein.

公开(公告)号：EP4273125A1

公开(公告)日：2023-11-08

申请号：EP23171358.7

申请日：2023-05-03

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 1, an organic light-emitting device including the same, and an electronic apparatus including the organic light-emitting device:

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

公开(公告)号：EP4236659A1

公开(公告)日：2023-08-30

申请号：EP23157903.8

申请日：2023-02-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： LEE, Yong Joo ,  KWON, Ohyun ,  LEE, Kum Hee ,  LEE, Sunghun ,  CHO, Hwayoung ,  CHOI, Byoungki ,  KOISHIKAWA, Yasushi ,  HONG, Youngki

IPC: H10K85/30 ,  H10K85/60 ,  H10K85/40

Abstract: Provided are a light-emitting device, an electronic apparatus including the light-emitting device, and a mixture, the light-emitting device including: a first electrode; a second electrode; and an interlayer arranged between the first electrode and the second electrode and including an emission layer, wherein the interlayer includes a first compound represented by Formula 1, a second compound that is free of an electron-transporting group, and a third compound represented by Formula 7, the second compound does not include an indolocarbazole group, and the second compound and the third compound are different from each other. In addition, provided is a mixture including the first compound, the second compound, and the third compound. The first compound, the second compound, and the third compound are respectively the same as those described in the present specification.

公开(公告)号：EP4086265A1

公开(公告)日：2022-11-09

申请号：EP22159961.6

申请日：2022-03-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： PARK, Bumwoo ,  KWON, Ohyun ,  KIM, Soyeon ,  RAI, Virendra Kumar ,  MOON, Juhee ,  CHO, Yongsuk ,  CHOI, Byoungki ,  CHOI, Jongwon ,  KRAVCHUK, Dmitry

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

Abstract: An organometallic compound, represented by Formula 1:

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

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

wherein CY 1 is a benzoquinoline group or a benzoisoquinoline group, X 31 and X 32 are each independently O or S; R 10 , R 21 to R 28 , R 31 to R 37 , R 41 to R 44 , and b10 are as defined herein; and * 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：EP3992200A1

公开(公告)日：2022-05-04

申请号：EP21204661.9

申请日：2021-10-26

Applicant: Samsung Electronics Co., Ltd.

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

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

Abstract: An organometallic compound represented by Formula 1:

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

wherein, Ln 1 is a ligand represented by Formula 1A, Ln 2 is a ligand represented by Formula 1B:


wherein, in Formulae 1, 1A, and 1B, M 1 is a transition metal, 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, a1 is 0, 1, 2, or 3, k1 is 1, 2, 3, 4, 5, 6, 7, or 8, b10 and b20 are each independently 1, 2, 3, 4, 5, 6, 7, 8, 9, or 10, and * and *' each represents a binding site to M 1 , and wherein CY 1 , CY2, X 1 , X2, Y 1 to Y 10 , L 1 , Ar 1 , R 1 , R2, R 10 , and R20 are as provided 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：EP3904363A1

公开(公告)日：2021-11-03

申请号：EP21170475.4

申请日：2021-04-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： KWAK, Seungyeon ,  KANG, Byungjoon ,  LEE, Kum Hee ,  LEE, Sunghun ,  JEON, Aram ,  CHOI, Byoungki ,  CHOI, Hyeonho ,  HWANG, Kyuyoung

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

Abstract: Provided are an organometallic compound, an organic light-emitting device including the same, and an electronic apparatus including the organic light-emitting device, the organometallic compound having a charge capture ability (CCA) of about 4.0 to about 10.5 and including a transition metal and a ligand(s) in the number of n linked to the transition metal, wherein n is an integer from 1 to 6, and the ligand(s) in the number of n includes at least one ligand linked to the transition metal through carbon, nitrogen, or a combination thereof, and the ligand(s) in the number of n does not include a ligand linked to the transition metal through two oxygens.

公开(公告)号：EP3725793A1

公开(公告)日：2020-10-21

申请号：EP20168152.5

申请日：2020-04-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： LEE, Kum Hee ,  KWAK, Seungyeon ,  KWAK, Yoonhyun ,  KWON, Ohyun ,  JEON, Aram ,  CHOI, Whail ,  HWANG, Kyuyoung ,  CHOI, Byoungki ,  CHOI, Hyeonho

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

Abstract: 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(L 1 ) n1 (L 2 ) n2 ,

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

公开(公告)号：EP3705483A1

公开(公告)日：2020-09-09

申请号：EP20161005.2

申请日：2020-03-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： HWANG, Kyuyoung ,  KANG, Byungjoon ,  KWAK, Seungyeon ,  SIM, Myungsun ,  LEE, Kum Hee ,  JEON, Aram ,  CHOI, Byoungki ,  CHOI, Hyeonho

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

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

              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 detailed description of the specification.