公开(公告)号：US10366653B2

公开(公告)日：2019-07-30

申请号：US15450505

申请日：2017-03-06

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  UNIVERSITY OF UTAH RESEARCH FOUNDATION

Inventor： Ohyun Kwon ,  Youngjae Park ,  Hyun Koo ,  Byoungki Choi ,  Zeev Valentine Vardeny ,  Chuang Zhang ,  Dali Sun ,  Zhiyong Pang

IPC: G09G5/00 ,  G09G3/3233 ,  C09K11/02 ,  C09K11/06 ,  H01L27/32 ,  H01L43/08 ,  H01L51/50 ,  H01L51/56 ,  G09G3/3208 ,  H01L51/00

Abstract: An organic light-emitting device including a magnetoresistive element including a first magnetic layer, a second magnetic layer, and a separation layer disposed between the first magnetic layer and the second magnetic layer, an organic light-emitting element electrically connected to the magnetoresistive element, wherein the organic light-emitting element comprises a first electrode, a second electrode, and an organic light-emission layer disposed between the first electrode and the second electrode, a magnetic field applying unit configured to apply a magnetic field to at least the magnetoresistive element, and optionally, to the organic light-emitting element, a power source configured to supply a current between the magnetoresistive element and the organic light-emitting element, and a current source configured to apply a current between both terminals of the organic light-emitting element, wherein light-emission characteristics of the organic light-emitting device are changed depending on a direction and intensity of a current passing through the magnetoresistive element due to the power source and a direction and intensity of a current passing through the organic light-emitting element due to the power source and the current source.

公开(公告)号：US10164200B2

公开(公告)日：2018-12-25

申请号：US15263850

申请日：2016-09-13

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyuyoung Hwang ,  Ohyun Kwon ,  Seungyeon Kwak ,  Kum Hee Lee ,  Aram Jeon ,  Hyeonho Choi ,  Byoungki Choi

IPC: H01L51/50 ,  H01L51/00 ,  C09K11/06 ,  C09K11/02 ,  C07F15/00

Abstract: An organometallic compound represented by Formula 1: M(L1)n1(L2)n2   Formula 1 wherein in Formula 1, M in Formula 1 is selected from iridium (Ir), platinum (Pt), osmium (Os), titanium (Ti), zirconium (Zr), hafnium (Hf), europium (Eu), terbium (Tb), thulium (Tm), and rhodium (Rh), L1 in Formula 1 is selected from a ligand represented by Formula 2A or 2B as they are defined in the specification, and L2 in Formula 1 is selected from a mono-anionic organic ligand.

公开(公告)号：US20180342686A1

公开(公告)日：2018-11-29

申请号：US15973594

申请日：2018-05-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jiyoun Lee ,  Soyeon Kim ,  Bumwoo Park ,  Sunghun Lee ,  Seokhwan Hong ,  Yoonhyun Kwak ,  Ohyun Kwon

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

CPC classification number: H01L51/0087 ,  C07F15/0086 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/185 ,  H01L51/0081 ,  H01L51/5016 ,  H01L51/5024 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H01L2251/308

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：US20160168162A1

公开(公告)日：2016-06-16

申请号：US14667617

申请日：2015-03-24

Applicant: Samsung Electronics, Co. Ltd. ,  Massachusetts Institute of Technology

Inventor： Hyun Sik Chae ,  David P. McMahon ,  Troy Van Voorhis ,  Ohyun Kwon ,  Seong IK Hong ,  Soonok Jeon

IPC: C07D491/147 ,  H01L51/00

CPC classification number: C07D491/147 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/5012 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5203

Abstract: A chemical compound is provided having a structure that includes at least one donor moiety covalently bonded to at least one acceptor moiety. For example, the compound may include an indolocarbazole moiety covalently bonded to at least one furylpyridine moiety. The compound may exhibit thermally activated delayed fluorescence and an accompanying ΔEST of no greater than about 0.25 eV. The compound finds use in OLED display technology.

Abstract translation: 提供化合物，其具有包含至少一个与至少一个受体部分共价结合的供体部分的结构。 例如，化合物可以包括与至少一个呋喃基部分共价结合的吲哚咔唑部分。 该化合物可以表现出热激活的延迟荧光和伴随的＆Dgr; EST不大于约0.25eV。 该化合物可用于OLED显示技术。

公开(公告)号：US20160093814A1

公开(公告)日：2016-03-31

申请号：US14568425

申请日：2014-12-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyuyoung Hwang ,  Yoonhyun Kwak ,  Ohyun Kwon ,  Soyeon Kim ,  Jiwhan Kim ,  Sangyeob Lee ,  Jungin Lee ,  Daeyoung Chung ,  Jongwon Choi ,  Hyeonho Choi

IPC: H01L51/00 ,  H01L51/56 ,  H01L51/50

CPC classification number: H01L51/0094 ,  C07F15/0033 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/50 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5096 ,  H01L51/5218 ,  H01L51/56

Abstract: An organometallic compound represented by Formula 1: M(L1)n1(L2)n2,  Formula 1 wherein M is selected from iridium (Ir), platinum (Pt), osmium (Os), titanium (Ti), zirconium (Zr), hafnium (Hf), europium (Eu), terbium (Tb), thulium (Tm), and rhodium (Rd), and wherein L1 is a ligand represented by Formula 2A and L2 is a ligand represented by Formula 2B, and wherein L1 and L2 in Formula 1 are different from each other,

Abstract translation: 由式1表示的有机金属化合物：M（L1）n1（L2）n2，其中M选自铱（Ir），铂（Pt），锇（Os），钛（Ti），锆（Zr） 铪（Hf），铕（Eu），铽（Tb），ium（Tm）和铑（Rd），其中，L1为式2A表示的配位体，L2为式2B所示的配体， 式1中的L2彼此不同，

公开(公告)号：US12286446B2

公开(公告)日：2025-04-29

申请号：US16559056

申请日：2019-09-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jongwon Choi ,  Yongsuk Cho ,  Yoonhyun Kwak ,  Hyun Koo ,  Ohyun Kwon ,  Soyeon Kim ,  Sukekazu Aratani ,  Jiyoun Lee ,  Kyuhyun Im ,  Dmitry Kravchuk

IPC: C07F15/00 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/81 ,  H10K50/82 ,  H10K85/30 ,  H10K85/60

Abstract: An organometallic compound represented by Formula 1, an organic light-emitting device including the same, and a diagnostic composition including the organometallic compound: wherein, Formula 1, R1 to R12 and R21 to R23 are each independently the same as described in the detailed description of the specification.

公开(公告)号：US12240863B2

公开(公告)日：2025-03-04

申请号：US17036694

申请日：2020-09-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ohyun Kwon ,  Aram Jeon ,  Sangho Park ,  Virendra Kumar Rai ,  Myungsun Sim ,  Sukekazu Aratani ,  Kum Hee Lee ,  Banglin Lee ,  Sunghun Lee ,  Byoungki Choi ,  Yasushi Koishikawa

IPC: C07F15/00 ,  C09K11/06 ,  H10K50/11 ,  H10K50/12 ,  H10K50/14 ,  H10K50/15 ,  H10K50/16 ,  H10K85/30 ,  H10K85/40 ,  H10K30/30 ,  H10K50/17

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, two or more ligands L1 are identical to or different from each other; n2 is 0, 1, 2, 3, or 4, wherein, when n2 is 2 or greater, two or more ligands L2 are identical to or different from each other; and L1 and L2 are different from each other.

公开(公告)号：US20250043175A1

公开(公告)日：2025-02-06

申请号：US18785229

申请日：2024-07-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ohyun Kwon ,  Yong Joo Lee ,  Myungsun Sim ,  Minhan Lee ,  Sunghun Lee ,  Hongsoo Lee ,  Byoungki Choi

IPC: C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K85/30

Abstract: An organometallic compound represented by Formula 1: Formula 1 M1(L1)n1(L2)n2 wherein M1 is a transition metal, L1 is a ligand represented by Formula 1A, L2 is a ligand represented by Formula 1B, and n1 and n2 are each independently 1 or 2: wherein Y1 is O, S, or Se; Z1 and Z2 are each independently —Si(Q1)(Q2)(Q3) or —Ge(Q1)(Q2)(Q3); a1 and a2 are each independently an integer from 0 to 10; a sum of a1 and a2 is 1 or greater; * and *′ each indicate a binding site to M1; and the descriptions of the remaining substituents in Formulae 1A and 1B are as provided herein.

公开(公告)号：US12144241B2

公开(公告)日：2024-11-12

申请号：US16120961

申请日：2018-09-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sunyoung Lee ,  Hyun Koo ,  Soyeon Kim ,  Jungin Lee ,  Hyeonho Choi ,  Kyuyoung Hwang ,  Yoonhyun Kwak ,  Ohyun Kwon

IPC: H10K85/30 ,  A61K33/24 ,  A61K33/242 ,  A61K33/243 ,  C07F15/00 ,  C09K11/06 ,  H10K50/00 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K101/10

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：US12089487B2

公开(公告)日：2024-09-10

申请号：US17185128

申请日：2021-02-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyuyoung Hwang ,  Ohyun Kwon ,  Yoonhyun Kwak ,  Hyun Koo ,  Kumhee Lee ,  Hyeonho Choi ,  Whail Choi ,  Seokhwan Hong

IPC: H10K85/30 ,  H10K85/40 ,  C07F15/00 ,  C09K11/06 ,  H10K50/11 ,  H10K101/10

CPC classification number: H10K85/342 ,  H10K85/40 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/185 ,  H10K50/11 ,  H10K85/324 ,  H10K85/361 ,  H10K2101/10

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.