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公开(公告)号：US20240130217A1
公开(公告)日：2024-04-18
申请号：US18360960
申请日：2023-07-28
Applicant: Samsung Electronics Co., Ltd.
Inventor： Seungyeon Kwak , Sungmin Kim , Kum Hee Lee , Banglin Lee , Sunghun Lee , Shingo ISHIHARA , Byoungki Choi , Youngki Hong
CPC classification number: H10K85/342 , C07F15/0033 , C09K11/06 , H10K50/12 , H10K59/35 , C09K2211/1048 , C09K2211/185 , H10K2101/90
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≤DMEML×(Vop−Vinj)≤3.41 debye·V Condition 1
wherein Condition 1 may be understood by referring to the description provided herein.-
公开(公告)号：US20220131085A1
公开(公告)日：2022-04-28
申请号：US17036769
申请日：2020-09-29
Applicant: Samsung Electronics Co., Ltd.
Inventor： Byungjoon Kang , Seungyeon Kwak , Kum Hee Lee , Aram Jeon , Kyuyoung Hwang , Banglin Lee , Shingo ISHIHARA , Yuri Cho , Byoungki Choi , Seokhwan Hong
IPC: H01L51/00
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 may be understood by referring to the descriptions of M, L1, L2, n1, and n2 respectively as disclosed herein.
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公开(公告)号：US20190194237A1
公开(公告)日：2019-06-27
申请号：US16230529
申请日：2018-12-21
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jongwon Choi , Yongsuk CHO , Hyun KOO , Bumwoo PARK , Sunghun LEE , Shingo ISHIHARA , Yoonhyun KWAK , Ohyun KWON
CPC classification number: C07F15/0086 , C07F1/12 , C07F15/006 , C09K11/06 , C09K2211/185 , H01L51/0081 , H01L51/0087 , H01L51/0091 , H01L51/5012 , H01L51/5016 , H01L51/5056 , H01L51/5072 , H01L51/5092 , H01L51/5096 , H01L2251/552
Abstract: An organometallic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.
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公开(公告)号：US20240209012A1
公开(公告)日：2024-06-27
申请号：US18324037
申请日：2023-05-25
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kum Hee Lee , Byungjoon Kang , Banglin Lee , Shingo ISHIHARA , Yong Joo Lee , Byoungki Choi , Yasushi KOISHIKAWA , Kyuyoung Hwang
CPC classification number: C07F15/0033 , C09K11/06 , H10K50/11 , H10K50/15 , H10K50/16 , H10K85/342 , C09K2211/185
Abstract: An organometallic compound, represented by Formula 1:
M(L1)n1(L2)n2 Formula 1
wherein, 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, and L1 and L2 are different from each other
wherein X11 is Ge, X2 is O, S, Se, N(R29), C(R29a)(R29b), or Si(R29a)(R29b), A1 is C or N, A2 is C or N, A3 is C or N, and A4 is C or N, wherein one of A1 to A4 is C bonded to a neighboring pyridine group, and another of A1 to A4 is C bonded to M in Formula 1, and the remaining substituent groups are as defined herein.-
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
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,
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Patent Agency Ranking
公开(公告)号：US20190165292A1
公开(公告)日：2019-05-30
申请号：US16197710
申请日：2018-11-21
Applicant: Samsung Electronics Co., Ltd.
Inventor： Seokhwan HONG , Seungyeon KWAK , Hyun KOO , Sangdong KIM , Sungjun KIM , Jiwhan KIM , Sunghun LEE , Sukekazu ARATANI , Sunyoung LEE , Shingo ISHIHARA , Aram JEON , Byoungki CHOI
Abstract: An organic light-emitting device including a first electrode, a second electrode, an emission layer disposed between the first electrode and the second electrode, a hole transport region disposed between the first electrode and the emission layer, and an electron transport region disposed between the emission layer and the second electrode, wherein the emission layer includes a host and a dopant, wherein the dopant is an iridium-free organometallic compound, and wherein a dopant concentration profile of the emission layer satisfies predetermined parameters disclosed in the specification.
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公开(公告)号：US20250024749A1
公开(公告)日：2025-01-16
申请号：US18520761
申请日：2023-11-28
Applicant: Samsung Electronics Co., Ltd.
Inventor： Myungsun Sim , Sunghun Lee , Shingo ISHIHARA , Yong Joo Lee , Yasushi KOISHIKAWA , Sunghun Hong , Youngki Hong
Abstract: A light-emitting device including a first electrode, a second electrode facing the first electrode, and an interlayer arranged between the first electrode and the second electrode, wherein the interlayer includes an emission layer and an emission auxiliary layer, the emission auxiliary layer is arranged between the emission layer the first electrode, the emission layer includes a first host and a first dopant, the emission auxiliary layer includes a second host and a second dopant, and the second dopant is represented by Formula 1: wherein a detailed description of Formula 1 is as provided herein.
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公开(公告)号：US20240268138A1
公开(公告)日：2024-08-08
申请号：US18390268
申请日：2023-12-20
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sunghun Lee , Taekjung Kim , Hyungjun Kim , Banglin Lee , Shingo ISHIHARA , Yong Joo Lee , Yasushi KOISHIKAWA , Youngki Hong
CPC classification number: H10K50/12 , H10K50/15 , H10K50/16 , H10K50/171 , H10K50/181 , H10K2101/10
Abstract: A light-emitting device and an electronic apparatus including the same. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer arranged between the first electrode and the second electrode, the interlayer includes a first emission layer and a second emission layer, the first emission layer includes a first host and a first dopant capable of emitting a first light, the first host includes m1 hosts, m1 is an integer of 1 or more, and when m1 is 2 or more, two or more hosts are present in the first emission layer and are different from the other, the second emission layer includes a second host and a second dopant capable of emitting a second light, the second host includes m2 hosts, m2 is an integer of 1 or more, and when m2 is 2 or more, two or more hosts are present in the second emission layer and are different from the other, the first dopant includes a first transition metal, the second dopant includes a second transition metal different from the first transition metal, and Expression 1 and Expression 2 are satisfied and provided in the present specification.
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公开(公告)号：US20240334823A1
公开(公告)日：2024-10-03
申请号：US18734463
申请日：2024-06-05
Applicant: Samsung Electronics Co., Ltd.
Inventor： Byungjoon Kang , Seungyeon Kwak , Kum Hee Lee , Aram Jeon , Kyuyoung Hwang , Banglin Lee , Shingo ISHIHARA , Yuri Cho , Byoungki Choi , Seokhwan Hong
CPC classification number: H10K85/656 , C07F15/0033 , C09K11/06 , C09K2211/185 , H10K50/15 , H10K50/167 , H10K50/171 , H10K50/18
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 may be understood by referring to the descriptions of M, L1, L2, n1, and n2 respectively as disclosed herein.-
10.发明公开公开(公告)号：US20240099046A1
公开(公告)日：2024-03-21
申请号：US18360967
申请日：2023-07-28
Applicant: Samsung Electronics Co., Ltd.
Inventor： Youngki Hong , Seungyeon Kwak , Sungmin Kim , Sunghun Lee , Shingo ISHIHARA , Yong Joo Lee , Byoungki Choi , Kyuyoung Hwang
IPC: H10K50/125 , H10K50/12 , H10K50/805 , H10K85/30
CPC classification number: H10K50/125 , H10K50/12 , H10K50/805 , H10K85/342
Abstract: A composition, including m1 dopants; and m2 hosts, wherein m1 and m2 are each an integer of 1 or greater, when m1 is 2 or greater, two or more of the m1 dopants are different from each other, when m2 is 2 or greater, two or more of the m2 hosts are different from each other, and the composition has an image-modifying coordinate represented by:
(X,Y)
as defined herein.
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