公开(公告)号：US20230089993A1

公开(公告)日：2023-03-23

申请号：US17526857

申请日：2021-11-15

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H01L51/50

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 about 0.3 eV or less.

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：US20210198297A1

公开(公告)日：2021-07-01

申请号：US16895293

申请日：2020-06-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Aram JEON ,  Byungjoon KANG ,  Seungyeon KWAK ,  Kum Hee LEE ,  Kyuyoung HWANG ,  Ohyun KWON ,  Shingo ISHIHARA ,  Yuri CHO ,  Byoungki CHOI ,  Seokhwan HONG

IPC: C07F15/00 ,  H01L51/00

Abstract: Provided are an organometallic compound, an organic light-emitting device including the same, and a diagnostic composition including the same. The organometallic compound is represented by Formula 1 M(LA)n1(LB)n2 wherein, in Formula 1, M is a transition metal, LA is a ligand represented by Formula 2A, LB is a ligand represented by Formula 2B,

公开(公告)号：US20170346025A1

公开(公告)日：2017-11-30

申请号：US15387137

申请日：2016-12-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyuyoung HWANG ,  Ohyun KWON ,  Hyun KOO ,  Youngjae PARK ,  Kum Hee LEE ,  Aram JEON ,  Whail CHOI ,  Byoungki CHOI

IPC: H01L51/00 ,  C07D239/26 ,  C07D251/24 ,  C07F15/00 ,  C09K11/06 ,  C07D209/86 ,  C09K11/02 ,  C07D213/16 ,  C07D401/14 ,  H01L51/50

CPC classification number: H01L51/0094 ,  C07D209/86 ,  C07D213/16 ,  C07D239/26 ,  C07D251/24 ,  C07D401/14 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1088 ,  C09K2211/185 ,  H01L51/0054 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/5016 ,  H01L2251/5384

Abstract: An organic light-emitting device 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 includes an emission layer, wherein the organic layer further includes i) an organometallic compound represented by Formula 1, and ii) at least one selected from a first compound represented by Formula 51, a second compound represented by Formula 61, a third compound represented by Formula 81, and a fourth compound represented by Formula 91, wherein Formulae 1, 51, 61, 81, and 91 are the same as described in the specification.

公开(公告)号：US20170256727A1

公开(公告)日：2017-09-07

申请号：US15389791

申请日：2016-12-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Banglin LEE ,  Kum Hee LEE ,  Sunyoung LEE ,  Hyeonho CHOI

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

CPC classification number: H01L51/0087 ,  C07F15/0086 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1044 ,  C09K2211/1088 ,  C09K2211/185 ,  H01L51/0094 ,  H01L51/5012 ,  H01L51/5016

Abstract: An organometallic compound represented by Formula 1: wherein in Formula 1, groups and variables are the same as described in the specification.

公开(公告)号：US20170040551A1

公开(公告)日：2017-02-09

申请号：US15092120

申请日：2016-04-06

Applicant: Samsung Electronics Co., Ltd.

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

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

CPC classification number: H01L51/0085 ,  C07F15/0033 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/185 ,  H01L51/0059 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/5012 ,  H01L51/5016 ,  H05B33/14

Abstract: An organometallic compound represented by Formula 1: M(L1)n1(L2)n2  Formula 1 wherein in Formula 1, M, L1, L2, n1, and n2 are the same as described in the specification.

公开(公告)号：US20230276693A1

公开(公告)日：2023-08-31

申请号：US18173164

申请日：2023-02-23

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H10K85/30 ,  H10K85/60 ,  C09K11/06

CPC classification number: H10K85/342 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  C09K11/06 ,  H10K50/11

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：US20220123236A1

公开(公告)日：2022-04-21

申请号：US17356785

申请日：2021-06-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kum Hee LEE ,  Ohyun KWON ,  Kyuyoung HWANG ,  Yoonhyun KWAK ,  Hyeonho CHOI

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

Abstract: An organometallic compound represented by Formula 1: M(L1)n1(L2)n2  Formula 1 wherein in Formula 1, M, L1, L2, n1, and n2 are the same as described in the specification.

公开(公告)号：US20220013734A1

公开(公告)日：2022-01-13

申请号：US17038319

申请日：2020-09-30

Applicant: Samsung Electronics Co., Ltd. ,  Korea Advanced Institute of Science and Technology

Inventor： Kum Hee LEE ,  Seungyeon KWAK ,  Aram JEON ,  Whail CHOI ,  Kyuyoung HWANG ,  Yoonhyun KWAK ,  Sangdong KIM ,  Won-joon SON ,  Byoungki CHOI ,  Hyeonho CHOI ,  Wooyoun KIM

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

Abstract: An organometallic compound represented by Formula 1: M(L1)n1(L2)n2  Formula 1 In Formula 1, M is a transition metal; L1 is a ligand represented by Formula 2 as disclosed herein; L2 is a monodentate ligand, a bidentate ligand, a tridentate ligand, or a tetradentate ligand; n1 is 1, 2, or 3, wherein, when n1 is 2 or greater, ligands L1 are identical to or different from each other; and n2 is 0, 1, 2, 3, or 4, wherein, when n2 is 2 or greater, ligands L2 are identical to or different from each other.

公开(公告)号：US20190326527A1

公开(公告)日：2019-10-24

申请号：US16392090

申请日：2019-04-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Whail CHOI ,  Yoonhyun KWAK ,  Hyun KOO ,  Sungjun KIM ,  Sukekazu ARATANI ,  Kum Hee LEE ,  Sunyoung LEE ,  Kyuyoung HWANG

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

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: M(L1)n1(L2)n2  Formula 1 wherein M, L1, L2, n1 and n2 are each independently the same as defined in the specification.