公开(公告)号：US20230054166A1

公开(公告)日：2023-02-23

申请号：US17837109

申请日：2022-06-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kum Hee Lee ,  Byungjoon Kang ,  Seungyeon Kwak ,  Myungsun Sim ,  Banglin Lee ,  Sunghun Lee ,  Jeoungin Yi ,  Byoungki Choi

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

Abstract: A composition, including a first compound represented by Formula 1 and a second compound represented by Formula 2: Ir(L11)n11(L12)n12(L13)n13  Formula 1 Ir(L21)n21(L22)n22(L23)n23  Formula 2 wherein L11, 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, L11, L12, and L13 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 L11 and L21 are different from each other.

公开(公告)号：US20220348599A1

公开(公告)日：2022-11-03

申请号：US17592075

申请日：2022-02-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ohyun Kwon ,  Sangdong Kim ,  Hyungjun Kim ,  Virendra Kumar RAI ,  Bumwoo Park ,  Myungsun Sim ,  Jeoungin Yi ,  Yongsuk Cho ,  Byoungki Choi ,  Jongwon Choi

IPC: C07F15/00

Abstract: An organometallic compound represented by Formula 1: M1(Ln1)n1(Ln2)n2  Formula 1 wherein M1 is a transition metal, Ln1 is a ligand represented by Formula 1-1, Ln2 is a bidentate ligand, n1 is 1, 2, or 3, and n2 is 0, 1, or 2, wherein X1, X2, X11 to X14, Y1, R10, R20, ring CY2, b10, and b20 are as defined herein, and wherein * and *′ each indicate a binding site to M1.

公开(公告)号：US20220259237A1

公开(公告)日：2022-08-18

申请号：US17592639

申请日：2022-02-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kum Hee Lee ,  Byungjoon Kang ,  Seungyeon Kwak ,  Sangdong Kim ,  Sungmin Kim ,  Yong Joo Lee ,  Jeoungin Yi ,  Byoungki Choi ,  Kyuyoung Hwang

IPC: C07F15/00 ,  H01L51/00

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: M(L1)n1(L2)n2  Formula 1 wherein, in Formula 1, M is a transition metal, L1 is a ligand represented by Formula 2-1, L2 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 L1 ligands are identical to or different from each other, and when n2 is 2, the L2 ligands are identical to or different from each other, and L1 is different from L2.

公开(公告)号：US20220220142A1

公开(公告)日：2022-07-14

申请号：US17573006

申请日：2022-01-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeoungin Yi ,  Byungjoon Kang ,  Seungyeon Kwak ,  Sangho Park ,  Myungsun Sim ,  Kum Hee Lee ,  Byoungki Choi

IPC: C07F15/00 ,  H01L51/00

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 CY1 to ring CY5, X1 to X4, X51, Y1 to Y5, R1 to R4, L1 to L4, L7, L13, L14, T1, T2, Z13, Z14, b1 to b4, b7, b13, b14, c1 to c4, c7, c13, c14, n13, and n14 are as defined herein.

公开(公告)号：US20220077414A1

公开(公告)日：2022-03-10

申请号：US17201067

申请日：2021-03-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Banglin Lee ,  Sangdong Kim ,  Myungsun Sim ,  Sukekazu ARATANI ,  Kum Hee Lee ,  Jeoungin Yi ,  Kyuyoung Hwang

IPC: H01L51/50 ,  H01L51/00

Abstract: Provided are a compound and an organic light-emitting device including the same. The composition includes a first compound represented by Formula 1, a second compound having a highest occupied molecular orbital (HOMO) energy level of −5.5 eV, and a third compound having a lowest unoccupied molecular orbital (LUMO) energy level of −2.8 eV or less. M(L1)n1(L2)n2  Formula 1 M, L1, L2, n1, and n2 in Formula 1 are the same as described in the present specification.

公开(公告)号：US20220069240A1

公开(公告)日：2022-03-03

申请号：US17343632

申请日：2021-06-09

Applicant: Samsung Electronics Co., Ltd. ,  SAMSUNG SDI CO., LTD.

Inventor： Myungsun SIM ,  Sunghun LEE ,  Yoonhyun Kwak ,  Jiwhan Kim ,  Jeoungin Yi ,  Mitsunori ITO ,  Wataru SOTOYAMA ,  Kum Hee LEE ,  Byoungki CHOI ,  Sunghyun JUNG ,  Dalho Huh ,  Hyungsun Kim

IPC: H01L51/00 ,  C09K11/06 ,  C09K11/02 ,  C07F15/00

Abstract: Provided are a composition and an organic light-emitting device including the same, wherein the composition includes a platinum-containing organometallic compound, a first compound, a second compound, and a third compound.

公开(公告)号：US20210288268A1

公开(公告)日：2021-09-16

申请号：US17060677

申请日：2020-10-01

Applicant: Samsung Electronics Co., Ltd.

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

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

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(L1)n1(L2)n2   M, L1, L2, n1, and n2 in Formula 1 are the same as described in the present specification.