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公开(公告)号：US20230165095A1
公开(公告)日：2023-05-25
申请号：US17932421
申请日：2022-09-15
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sunghun Lee , Seungyeon Kwak , Myungsun Sim
CPC classification number: H01L27/3209 , H01L27/322 , H01L51/0087 , H01L51/0085
Abstract: A light-emitting device includes: an OLED substrate including a structure wherein at least one blue emission unit and at least one green emission unit are stacked, and wherein the OLED substrate emits blue light and green light; and a color control unit located in a path of light emitted from the OLED substrate, wherein at least one green emission unit includes a first compound and a second compound, the first compound emits first light having a first spectrum, and λP(1) is a first emission peak wavelength, the second compound emits second light having a second spectrum, and λP(2) is a second emission peak wavelength, an absolute value of the difference between λP(1) and λP(2) is from 0 nanometer to about 30 nanometer, and λP(1) and λP(2) are each independently from about 500 nanometer to about 570 nanometer.
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公开(公告)号：US20230025356A1
公开(公告)日：2023-01-26
申请号：US17830770
申请日：2022-06-02
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sunghun Lee , Seungyeon Kwak , Sungmin Kim , Hyungjun Kim , Myungsun Sim , Jeoungin Yi , Byoungki Choi , Kyuyoung Hwang
Abstract: A composition including a first compound and a second compound, wherein the first compound is an organometallic compound including platinum and a tetradentate ligand bound thereto, and the second compound is an organometallic compound including iridium, μ(Pt) is about 0.5 debye to about 5.0 debye, μ(Pt) is less than μ(Ir), μ(Pt) is a dipole moment of the first compound, μ(Ir) is a dipole moment of the second compound, and each of μ(Pt) and μ(Ir) is calculated based on density functional theory as described herein.
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公开(公告)号：US11339143B2
公开(公告)日：2022-05-24
申请号：US16244431
申请日：2019-01-10
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yeonsook Chung , Soonok Jeon , Masaki Numata , Myungsun Sim , Hasup Lee , Sooghang Ihn
IPC: C07D403/10 , C07D487/04 , C07D403/14 , C07D405/14 , C07D409/14 , C07D401/14 , C07D495/04 , C07D495/14 , C07D491/048 , C07D491/147 , C07D491/153 , C07D519/00 , H01L51/00 , H01L51/50
Abstract: A condensed cyclic compound represented by Formula 1: wherein, in Formula 1, A1, D1, and R11 to R14 are the same as described in the specification.
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公开(公告)号：US20220131094A1
公开(公告)日：2022-04-28
申请号：US17511998
申请日：2021-10-27
Applicant: Samsung Electronics Co., Ltd.
Inventor： Ohyun Kwon , Virendra Kumar RAI , Bumwoo Park , Hyungjun Kim , Myungsun Sim , Byoungki Choi , Yasushi KOISHIKAWA
Abstract: An organometallic compound represented by Formula 1: M1(Ln1)n1(Ln2)n2 Formula 1 wherein, Ln1 is a ligand represented by Formula 1A, Ln2 is a ligand represented by Formula 1B: wherein, in Formulae 1, 1A, and 1B, M1 is a transition metal, Ln1 is a ligand represented by Formula 1A, Ln2 is a ligand represented by Formula 1B, n1 is 0, 1, or 2, n2 is 1, 2, or 3, a1 is 0, 1, 2, or 3, k1 is 1, 2, 3, 4, 5, 6, 7, or 8, b10 and b20 are each independently 1, 2, 3, 4, 5, 6, 7, 8, 9, or 10, and * and *′ each represents a binding site to M1, and wherein CY1, CY2, X1, X2, Y1 to Y10, L1, Ar1, R1, R2, R10, and R20 are as provided herein.
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公开(公告)号：US20200212319A1
公开(公告)日：2020-07-02
申请号：US16669760
申请日：2019-10-31
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jongwon Choi , Soyeon Kim , Jiyoun Lee , Yongsuk Cho , Dmitry KRAVCHUK , Yoonhyun Kwak , Hyun Koo , Myungsun Sim , Sunghun Lee , Byoungki Choi
Abstract: An organometallic compound represented by Formula 1 and an organic light-emitting device including the same: Y2, ring A2, R1 to R8, R13 to R20, and d2 in Formula 1 may be each independently the same as described in the specification.
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Patent Agency Ranking
公开(公告)号：US10297764B2
公开(公告)日：2019-05-21
申请号：US15262584
申请日：2016-09-12
Applicant: SAMSUNG ELECTRONICS CO., LTD. , Samsung SDI Co., Ltd.
Inventor： Sooghang Ihn , Hosuk Kang , Jhunmo Son , Namheon Lee , Jongsoo Kim , Joonghyuk Kim , Myungsun Sim , Youngmok Son , Soonok Jeon , Dalho Huh
IPC: H01L51/50 , H01L51/00 , C07D209/86 , C07D209/88 , C09K11/02 , C09K11/06 , H01L51/52
Abstract: A composition including a donor compound and an acceptor compound, wherein the donor compound and the acceptor compound form an exciplex having characteristics described in the specification.
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公开(公告)号：US09472693B2
公开(公告)日：2016-10-18
申请号：US13777621
申请日：2013-02-26
Applicant: Samsung Electronics Co., Ltd.
Inventor： Soo-Ghang Ihn , Kilwon Cho , Yeong Suk Choi , Sae Byeok Jo , Heung Gyu Kim , Myungsun Sim
IPC: H01L31/0216 , H01L31/18 , H01L51/42 , H01L51/44 , H01L51/00
CPC classification number: H01L31/02167 , C08G2261/124 , C08G2261/1412 , C08G2261/1414 , C08G2261/1424 , C08G2261/143 , C08G2261/148 , C08G2261/3142 , C08G2261/3223 , C08G2261/3229 , C08G2261/3243 , C08G2261/344 , C08G2261/91 , H01L51/0036 , H01L51/0043 , H01L51/4253 , H01L51/4273 , H01L51/445 , H01L2251/308 , Y02E10/549 , Y02P70/521
Abstract: A solar cell includes a first electrode, a second electrode facing the first electrode, a photoactive layer between the first electrode and the second electrode and including an electron donor and an electron acceptor, and a partially oxidized metal thin film between the first electrode and the photoactive layer.
Abstract translation: 太阳能电池包括第一电极，面对第一电极的第二电极，第一电极和第二电极之间的光活性层，并且包括电子给体和电子受体，以及在第一电极和第二电极之间的部分氧化的金属薄膜 光敏层。
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公开(公告)号：US12152043B2
公开(公告)日：2024-11-26
申请号：US17241230
申请日：2021-04-27
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kyuyoung Hwang , Byungjoon Kang , Myungsun Sim , Sukekazu Aratani , Kum Hee Lee , Banglin Lee , Byoungki Choi
Abstract: An organometallic compound represented by Formula 1: wherein, in Formula 1, M is a transition metal, X1 to X4 each independently C or N, X5 is O, S, N(R′), C(R′)(R″), or C(═O), wherein a bond between X5 and M is a covalent bond, and one of a bond between X2 and M, a bond between X3 and M, and a bond between X4 and M is a covalent bond, and the other two are each a coordinate bond, ring CY1 to ring CY4 are each independently a C5-C30 carbocyclic group or a C1-C30 heterocyclic group, and wherein T1 to T4, n1 to n4, Z1 to Z4, d1 to d4, L1 to L4, R1 to R4, a1 to a4, b1 to b4, and c1 to c4 are as provided herein.
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公开(公告)号：US20240324438A1
公开(公告)日：2024-09-26
申请号：US18613454
申请日：2024-03-22
Applicant: Samsung Electronics Co., Ltd.
Inventor： Ohyun Kwon , Bumwoo Park , Virendra Kumar RAI , Myungsun Sim , Yong Joo Lee
CPC classification number: H10K85/342 , C07F15/0033 , C09K11/06 , H10K85/40 , C07B2200/05 , C09K2211/1048 , C09K2211/185 , H10K50/12
Abstract: An organometallic compound represented by Formula 1:
M1(L1)n1(L2)n2 Formula 1
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:
with the proviso that i) X43 is C linked to Y2 in Formula 2 and X44 is C linked to Y3 in Formula 2; ii) X44 is C linked to Y2 in Formula 2 and X45 is C linked to Y3 in Formula 2; or iii) X45 is C linked to Y2 in Formula 2 and X46 is C linked to Y5 in Formula 2; wherein the remaining substituent groups of Formulae 1A, 1B, and 2 are as provided herein.-
公开(公告)号：US20240244950A1
公开(公告)日：2024-07-18
申请号：US18397231
申请日：2023-12-27
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sunghun Lee , Myungsun Sim , Kijung Jung , Yongsuk Cho , Jongwon Choi , Yasushi KOISHIKAWA , Sunghun Hong
CPC classification number: H10K85/342 , C07F15/0033 , C09K11/06 , H10K50/12
Abstract: An organic light-emitting device, including a first electrode, a second electrode, and an organic layer arranged between the first electrode and the second electrode, wherein the organic layer includes an emission layer and an n-doped layer, the n-doped layer is arranged between the first electrode and the emission layer, the emission layer includes at least one organometallic compound, and the at least one organometallic compound includes at least one silyl group or at least one germyl group.
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