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11.发明公开公开(公告)号：US20240349609A1
公开(公告)日：2024-10-17
申请号：US18415472
申请日：2024-01-17
Applicant: Samsung Display Co., Ltd.
Inventor： TAEIL KIM , MINJUNG JUNG , JUNHA PARK , MinJae SUNG , MUN-KI SIM , CHANSEOK OH , Seonhyoung HUR
CPC classification number: H10K85/658 , C07B59/004 , C09K11/06 , H10K85/346 , H10K85/40 , H10K85/622 , H10K85/654 , H10K85/6572 , H10K85/6574 , H10K85/6576 , C07B2200/05 , H10K2101/20
Abstract: Provided is a light-emitting element including a first electrode, a second electrode provided on the first electrode, and an emission layer provided between the first electrode and the second electrode. The emission layer includes a first compound represented by Formula 1 below and thus the light-emitting element exhibits long-lifespan characteristics.
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公开(公告)号：US20240276880A1
公开(公告)日：2024-08-15
申请号：US18480744
申请日：2023-10-04
Applicant: Samsung Display Co., Ltd.
Inventor： MUN-KI SIM , TAEIL KIM , SUN YOUNG PAK , JUNHA PARK , Kyoung SUNWOO , MinJae SUNG , CHANSEOK OH
CPC classification number: H10K85/658 , C09K11/06 , H10K85/6572 , H10K85/6574 , H10K2101/20
Abstract: Embodiments provide a light emitting element that includes a first electrode, a second electrode facing the first electrode, and an emission layer which is disposed between the first electrode and the second electrode and includes a first compound represented by Formula 1, which is explained in the specification.
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公开(公告)号：US20240196737A1
公开(公告)日：2024-06-13
申请号：US18366840
申请日：2023-08-08
Applicant: Samsung Display Co., Ltd.
Inventor： TAEIL KIM , MINJUNG JUNG , JUNHA PARK , MUN-KI SIM , MinJae SUNG
CPC classification number: H10K85/633 , C09K11/02 , C09K11/06 , H10K85/346 , H10K85/40 , H10K85/654 , H10K85/6572 , H10K85/6574 , H10K85/658 , C07B2200/05 , H10K2101/30
Abstract: Embodiments provide a fused polycyclic compound and a light emitting device including the fused polycyclic compound. The light emitting element includes a first electrode, a second electrode disposed on the first electrode, and an emission layer disposed between the first electrode and the second electrode. The emission layer includes a fused polycyclic compound, and at least one of a second compound, a third compound, and a fourth compound. The first compound is represented by Formula 1, the second compound is represented by Formula HT-1, the third compound is represented by Formula ET-1, and the fourth compound is represented by Formula M-b, which are each explained in the specification.
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公开(公告)号：US20240124497A1
公开(公告)日：2024-04-18
申请号：US18327298
申请日：2023-06-01
Applicant: Samsung Display Co., Ltd.
Inventor： MinJae SUNG , TAEIL KIM , JUNHA PARK , JANG YEOL BAEK , MINJUNG JUNG , Seonhyoung HUR
CPC classification number: C07F5/027 , C07F7/0805 , C07F13/00 , C09K11/06 , H10K85/40 , H10K85/633 , H10K85/6572 , H10K85/6574 , H10K85/658 , C07B2200/05
Abstract: Embodiments provide a fused polycyclic compound and a light emitting device including the fused polycyclic compound. The light emitting device includes 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 includes the fused polycyclic compound, which is represented by Formula 1 and is explained in the specification:
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公开(公告)号：US20230269996A1
公开(公告)日：2023-08-24
申请号：US17961424
申请日：2022-10-06
Applicant: Samsung Display Co., Ltd.
Inventor： CHANSEOK OH , TAEIL KIM , JUNHA PARK , JANG YEOL BAEK , MinJae SUNG , MINJUNG JUNG
CPC classification number: H01L51/008 , H01L51/0072 , H01L51/0067 , H01L51/0087 , H01L51/0061 , C07F5/027 , C09K11/06 , H01L51/5028
Abstract: A light emitting element (that includes a first electrode, a second electrode, and an emission layer which is between the first electrode and the second electrode and includes a compound represented by Formula 1) is provided. The light emitting element concurrently (e.g., simultaneously) exhibits a high efficiency and a long service life characteristic.
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Patent Agency Ranking
公开(公告)号：US20250072284A1
公开(公告)日：2025-02-27
申请号：US18766504
申请日：2024-07-08
Applicant: Samsung Display Co., Ltd.
Inventor： CHANSEOK OH , TAEIL KIM , SUN YOUNG PAK , MinJae SUNG , MUN-KI SIM , Giwoong HAN
IPC: H10K85/60 , C07B59/00 , C09K11/06 , H10K101/20
Abstract: A light emitting element including a first electrode, a second electrode facing the first electrode, and a functional layer provided between the first electrode and the second electrode is provided. The functional layer includes a fused polycyclic compound represented by Formula 1 that may function as a dopant material. The fused ring core includes three aromatic rings connected to at least three heteroatoms, and includes a first linker connected to at least two substituents such as a polycyclic heteroaryl group and an electron-withdrawing group.
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公开(公告)号：US20250008839A1
公开(公告)日：2025-01-02
申请号：US18737752
申请日：2024-06-07
Applicant: Samsung Display Co., Ltd.
Inventor： CHANSEOK OH , TAEIL KIM , SUN YOUNG PAK , JUNHA PARK , MinJae SUNG , MUN-KI SIM , MINJUNG JUNG , Giwoong HAN , Seonhyoung HUR
Abstract: A light emitting element including a first electrode, a second electrode on the first electrode, and an emission layer between the first electrode and the second electrode is provided. The emission layer includes a polycyclic compound having two N atoms and a B atom fused to three aromatic rings, and at least one sterically bulky substituent. The shape of the polycyclic compound may reduce intermolecular interactions and provide material and chemical stability.
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公开(公告)号：US20240407263A1
公开(公告)日：2024-12-05
申请号：US18640976
申请日：2024-04-19
Applicant: Samsung Display Co., Ltd.
Inventor： TAEIL KIM , SUN YOUNG PAK , JUNHA PARK , MinJae SUNG , MUN-KI SIM , CHANSEOK OH , MINJUNG JUNG , Giwoong HAN , Seonhyoung HUR
IPC: H10K85/60 , C07F5/02 , C09K11/06 , H10K50/12 , H10K101/00
Abstract: A light-emitting element including a first electrode, a second electrode on the first electrode, and an emission layer between the first electrode and the second electrode is provided. The light-emitting layer includes a fused polycyclic compound having a pentacyclic core that includes three aromatic rings fused by one boron and two nitrogen atoms. A first substituent that excludes hydrogen and deuterium is connected to the pentacyclic core at an ortho-position of the boron.
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公开(公告)号：US20240114788A1
公开(公告)日：2024-04-04
申请号：US18348650
申请日：2023-07-07
Applicant: Samsung Display Co., Ltd.
Inventor： MUN-KI SIM , EUNG DO KIM , TAEIL KIM , MinJae SUNG , MINJUNG JUNG , Seonhyoung HUR
CPC classification number: H10K85/658 , C07F5/027 , C09K11/06 , H10K50/11
Abstract: Embodiments provide light emitting element which includes a first electrode, a second electrode disposed on the first electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes a polycyclic compound represented by Formula 1, which is explained in the specification:
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公开(公告)号：US20230309403A1
公开(公告)日：2023-09-28
申请号：US18121517
申请日：2023-03-14
Applicant: Samsung Display Co., Ltd.
Inventor： MINJUNG JUNG , TAEIL KIM , SERAN KIM , JUNHA PARK , JANG YEOL BAEK , MinJae SUNG
CPC classification number: H10K85/658 , C07F5/027 , C07F7/0812 , H10K85/6572 , H10K85/654 , H10K85/346 , C09K11/06 , H10K50/11
Abstract: A light emitting element including: a first electrode; a second electrode facing the first electrode; and at least one functional layer between the first electrode and the second electrode is provided. The at least one functional layer includes: a first compound represented by Formula 1; and at least one of a second compound represented by Formula HT-1, a third compound represented by Formula ET-1, or a fourth compound represented by Formula M-b.
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