公开(公告)号：US20160118604A1

公开(公告)日：2016-04-28

申请号：US14661064

申请日：2015-03-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jongwon CHOI ,  Yoonhyun KWAK ,  Ohyun KWON ,  Sangdong KIM ,  Bumwoo PARK ,  Youngjae PARK ,  Sunyoung LEE

IPC: H01L51/00 ,  C07F19/00 ,  C07F15/00

CPC classification number: H01L51/0085 ,  C07F15/0033 ,  C07F19/00 ,  H01L51/0081 ,  H01L51/5012 ,  H01L51/5016

Abstract: An organometallic compound represented by Formula 1: M(L1)n1(L2)n2(L3)n3  Formula 1 wherein in Formula 1, M, L1, L2, L3, n1, n2, and n3 are the same as defined in the specification.

Abstract translation: 由式1表示的有机金属化合物：M（L1）n1（L2）n2（L3）n3式1其中在式1中，M，L1，L2，L3，n1，n2和n3与说明书中定义的相同 。

公开(公告)号：US20160072078A1

公开(公告)日：2016-03-10

申请号：US14838987

申请日：2015-08-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangyeob LEE ,  Sangdong KIM ,  Jiwhan KIM ,  Banglin LEE ,  Seungyeon KWAK ,  Hyeonho CHOI

IPC: H01L51/00 ,  C09K11/02 ,  C09K11/06 ,  H01L51/50

Abstract: An organic light-emitting device (OLED) includes a first electrode, a second electrode, an emission layer between the first electrode and the second electrode and including an electron-transporting host and a hole-transporting host, a hole transport region between the first electrode and the emission layer and including a hole transport layer, and an electron transport region between the emission layer and the second electrode and including an electron transport layer, wherein the OLED satisfies Equations 1 and 2 below: 0.75 eV≦|LUMOH(ET)−LUMOH(HT)|≦0.90 eV   |E(S1,H(ET))−E(S1,H(HT))| wherein in Equations 1 and 2, LUMOH(ET) refers to a lowest unoccupied molecular orbital (LUMO) energy level of the electron-transporting host, LUMOH(HT) refers to an LUMO energy level of the hole-transporting host, E(S1, H(ET)) refers to a singlet energy level of the electron-transporting host, and E(S1, H(HT)) refers to a singlet energy level of the hole-transporting host.

Abstract translation: 有机发光器件（OLED）包括第一电极，第二电极，在第一电极和第二电极之间的发射层，并且包括电子传输主体和空穴传输主体，第一和第二电极之间的空穴传输区域 电极和发射层，并且包括空穴传输层和发射层和第二电极之间的电子传输区域，并且包括电子传输层，其中OLED满足以下等式1和2：0.75eV＆nlE; | LUMOH（ET） -LUMOH（HT）|＆nlE; 0.90eV <等式1> | E（S1，H（ET））-E（S1，H（HT））| <0.15eV等式2其中，在等式1和2中，LUMOH （ET）是指电子传输主体的最低未占分子轨道（LUMO）能级，LUMOH（HT）是指空穴传输主体的LUMO能级，E（S1，H（ET））是指 电子输送主体的单重能级，E（S1，H（HT））是指h的单重能级 油输送主体。

公开(公告)号：US20230125778A1

公开(公告)日：2023-04-27

申请号：US17939216

申请日：2022-09-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ohkyu KWON ,  Rae Sung KIM ,  Dong-Seok LEEM ,  Sangdong KIM ,  Insun PARK

IPC: C07D409/14 ,  C07D409/04 ,  H01L51/42 ,  H01L51/00 ,  H01L51/50 ,  H01L33/50

Abstract: Disclosed are a compound represented by Chemical Formula 1, and a film, an infrared sensor, and an electronic device including the compound. In Chemical Formula 1, Q1, Q2, X1, X2, R1, R2, and A1 are the same as 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：US20210257560A1

公开(公告)日：2021-08-19

申请号：US16993615

申请日：2020-08-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seokhwan HONG ,  Myungsun SIM ,  Seungyeon KWAK ,  Hyun KOO ,  Sangdong KIM ,  Chul BAIK ,  Sukekazu ARATANI ,  Sunyoung LEE ,  Sunghun LEE ,  Shingo ISHIHARA ,  Jeoungin YI ,  Yuri CHO ,  Yasushi KOISHIKAWA

IPC: H01L51/00 ,  H01L51/50

Abstract: An organic light-emitting device comprising: 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 host and a dopant, the dopant is an organometallic compound including platinum, the organic light-emitting device satisfies a condition of: HOMO(D)−HOMO(Host 1)≥0.2 electron volts, HOMO(D) is a highest occupied molecular orbital (HOMO) energy level of the dopant in electron volts, HOMO(Host 1) is a HOMO) energy level of the first host in electron volts, and HOMO(D) and HOMO(Host 1) are each measured using a photoelectron spectrometer in an ambient atmosphere.

公开(公告)号：US20210159431A1

公开(公告)日：2021-05-27

申请号：US17166385

申请日：2021-02-03

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jungin LEE ,  Kyuyoung HWANG ,  Soyeon KIM ,  Aram JEON ,  Hyeonho CHOI ,  Hyun KOO ,  Sangdong KIM ,  Yoonhyun KWAK ,  Ohyun KWON ,  Byoungki CHOI

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

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

公开(公告)号：US20210050533A1

公开(公告)日：2021-02-18

申请号：US17087925

申请日：2020-11-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Whail CHOI ,  Byoungki CHOI ,  Yoonhyun KWAK ,  Ohyun KWON ,  Sangdong KIM ,  Banglin LEE ,  Aram JEON ,  Kyuyoung HWANG

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：US20190074468A1

公开(公告)日：2019-03-07

申请号：US16120932

申请日：2018-09-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seungyeon KWAK ,  Hyun KOO ,  Sangdong KIM ,  Jiwhan KIM ,  Sunghun LEE ,  Hyeonho CHOI ,  Seokhwan HONG ,  Kyuyoung HWANG

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

Abstract: An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer comprises a host and a dopant, wherein the emission layer emits a phosphorescent light, wherein the dopant is an organometallic compound, and wherein the emission layer satisfies certain parameters described in the specification.

公开(公告)号：US20180362567A1

公开(公告)日：2018-12-20

申请号：US16008168

申请日：2018-06-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyuyoung HWANG ,  Sangdong KIM ,  Sungjun KIM ,  Soyeon KIM ,  Jungin LEE ,  Jiyoun LEE ,  Yoonhyun KWAK ,  Ohyun KWON

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

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：US20180254425A1

公开(公告)日：2018-09-06

申请号：US15913130

申请日：2018-03-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sunghun LEE ,  Jiwhan KIM ,  Sungjun KIM ,  Sukekazu ARATANI ,  Hyeonho CHOI ,  Seungyeon KWAK ,  Hyun KOO ,  Sangdong KIM ,  Seokhwan HONG

IPC: H01L51/50 ,  H01L51/52

CPC classification number: H01L51/5016 ,  H01L51/5024 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/5218 ,  H01L51/5221

Abstract: A light-emitting device including an material, wherein KISC/KFL(original) of the emitting material is about 100 or greater, KRISC/KPH(original) of the emitting material is about 100 or greater, KISC/KRISC of the emitting material is about 0.9 or greater and about 1,000 or less, wherein, among all emission components of the emitting material, a ratio of a phosphorescent emission component that is emitted by a radiative transition of a triple exciton to a ground state is 90% or greater, wherein the KISC, the KRISC, the KFL(original), the KPH(original) are the same as described in the specification, and wherein the ratio of the phosphorescent emission component are evaluated from a transient photoluminescence (PL) spectrum per temperature of the emitting material.