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21.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：US20240324457A1
公开(公告)日：2024-09-26
申请号：US18537106
申请日：2023-12-12
Applicant: Samsung Display Co., Ltd.
Inventor： SUN YOUNG PAK , JUNHA PARK , Kyoung SUNWOO , MUN-KI SIM , CHANSEOK OH , Seonhyoung HUR
CPC classification number: H10K85/658 , C07F5/027 , C09K11/06 , C07B2200/05 , C09K2211/1018 , H10K50/11 , H10K2101/20
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 an emission layer that includes a first compound with a core having a plurality of aromatic rings fused through a boron atom and two heteroatoms. The functional layer includes a hole transport region between the first electrode and the emission layer, and an electron transport region between the emission layer and the second electrode. The emission layer may further include a second compound, a third compound, and or a fourth compound.
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公开(公告)号：US20240315134A1
公开(公告)日：2024-09-19
申请号：US18504085
申请日：2023-11-07
Applicant: Samsung Display Co., Ltd.
Inventor： MUN-KI SIM , SUN YOUNG PAK , JUNHA PARK , Kyoung SUNWOO , CHANSEOK OH , Giwoong HAN
CPC classification number: H10K85/658 , C07F5/027 , C09K11/06 , C07B2200/05 , C09K2211/1007 , C09K2211/1018 , H10K50/12 , H10K2101/20 , H10K2101/90
Abstract: A light emitting device that includes a first electrode, a second electrode provided on the first electrode, and an emission layer provided between the first electrode and the second electrode is provided. The emission layer includes a fused polycyclic compound, and may also include at least one of a second compound, a third compound, or a fourth compound. The fused polycyclic compound includes three aromatic rings fused by boron and nitrogen atoms and also includes substituents with steric properties that may reduce or prevent the negative impact caused by intermolecular interactions and improve the emission efficiency and service life of the light emitting device.
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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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Patent Agency Ranking
公开(公告)号：US20240138261A1
公开(公告)日：2024-04-25
申请号：US18331309
申请日：2023-06-08
Applicant: Samsung Display Co., Ltd.
Inventor： CHANSEOK OH , MUN-KI SIM , SUN YOUNG PAK , JUNHA PARK , Kyoung SUNWOO
CPC classification number: H10K85/658 , C07F5/027 , C09K11/06 , H10K50/12
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 fused polycyclic compound, which is represented by Formula 1 and is explained in the specification.
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公开(公告)号：US20240138170A1
公开(公告)日：2024-04-25
申请号：US18350883
申请日：2023-07-12
Applicant: Samsung Display Co., Ltd.
Inventor： CHANSEOK OH , SUN YOUNG PAK , JUNHA PARK , Kyoung SUNWOO , MUN-KI SIM
CPC classification number: H10K50/11 , C09K11/06 , H10K85/342 , H10K85/346 , H10K85/658 , C07B2200/05 , C09K2211/185
Abstract: Embodiments provide a light emitting element that 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 first compound, and at least one of a second compound or a third compound. The first compound is represented by Formula 1, which is 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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公开(公告)号：US20230008117A1
公开(公告)日：2023-01-12
申请号：US17652016
申请日：2022-02-22
Applicant: Samsung Display Co., Ltd.
Inventor： TAEIL KIM , SUN YOUNG PAK , JUNHA PARK , JANG YEOL BAEK , Kyoung SUNWOO , MUN-KI SIM , CHANSEOK OH , MINJUNG JUNG
Abstract: A light emitting diode of an embodiment includes a first electrode, a second electrode, and at least one functional layer between the first electrode and the second electrode, wherein the at least one functional layer includes at least one selected from among a polycyclic compound represented by Formula 1 and a compound represented by Formula E-1.
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