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公开(公告)号：US20230146532A1
公开(公告)日：2023-05-11
申请号：US17874110
申请日：2022-07-26
Applicant: Samsung Display Co., Ltd.
Inventor： MUN-KI SIM , TAEIL KIM , SUN YOUNG PAK , JUNHA PARK , JANG YEOL BAEK , Kyoung SUNWOO , CHANSEOK OH , MINJUNG JUNG
CPC classification number: C07F5/027 , H01L51/5056 , H01L51/008 , H01L51/0073 , H01L51/0059 , H01L51/0087 , H01L51/5072 , C07B2200/05
Abstract: A light emitting device that includes a first electrode, a second electrode opposite to the first electrode, and an emission layer between the first electrode and the second electrode is provided. The emission layer includes a first compound, and at least one of a second compound, a third compound, or a fourth compound. Improved emission efficiency properties are obtained.
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22.发明申请公开(公告)号：US20230126371A1
公开(公告)日：2023-04-27
申请号：US17829510
申请日：2022-06-01
Applicant: Samsung Display Co., Ltd.
Inventor： TAEIL KIM , JANG YEOL BAEK , SUN YOUNG PAK , JUNHA PARK , KYOUNG SUNWOO , MUN-KI SIM , CHANSEOK OH , MINJUNG JUNG
Abstract: An organic electroluminescence device includes a first electrode, a second electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes a fused polycyclic compound represented by Formula 1, and thus the organic electroluminescence device may exhibit increased luminous efficiency.
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23.发明申请公开(公告)号：US20230050214A1
公开(公告)日：2023-02-16
申请号：US17690678
申请日：2022-03-09
Applicant: Samsung Display Co., Ltd.
Inventor： JANG YEOL BAEK , SERAN KIM , TAEIL KIM , SUN YOUNG PAK , JUNHA PARK , Kyoung SUNWOO , MUN-KI SIM , CHANSEOK OH , MINJUNG JUNG
Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode facing the first electrode, and organic layers disposed between the first electrode and the second electrode, wherein the organic layers include at least one organic layer that includes a fused polycyclic compound represented by Formula 1, thereby showing improved emission efficiency.
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公开(公告)号：US20220352466A1
公开(公告)日：2022-11-03
申请号：US17560738
申请日：2021-12-23
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
IPC: H01L51/00
Abstract: An organic electroluminescence device includes a first electrode, a second electrode facing the first electrode, and a plurality of organic layers disposed between the first electrode and the second electrode. At least one organic layer includes a fused polycyclic compound represented by Formula 1, thereby exhibiting improved luminous efficiency.
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公开(公告)号：US20220209116A1
公开(公告)日：2022-06-30
申请号：US17403040
申请日：2021-08-16
Applicant: Samsung Display Co., Ltd.
Inventor： SUN YOUNG PAK , TAEIL KIM , JUNHA PARK , JANG YEOL BAEK , Kyoung SUNWOO , MUN-KI SIM , CHANSEOK OH , MINJUNG JUNG
Abstract: A light emitting device according to an embodiment includes a first electrode, a hole transport region disposed on the first electrode, an emission layer disposed on the hole transport region, an electron transport region disposed on the emission layer, and a second electrode disposed on the electron transport region. The emission layer includes a fused polycyclic compound represented by Formula 1, which is defined in the specification.
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Patent Agency Ranking
26.发明申请公开(公告)号：US20220181551A1
公开(公告)日：2022-06-09
申请号：US17451308
申请日：2021-10-18
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: An organic electroluminescence device of one or more embodiments includes a first electrode, an organic layer on the first electrode, and a second electrode on the organic layer, wherein the first electrode and the second electrode each independently includes at least one selected from among Ag, Mg, Cu, Al, Pt, Pd, Au, Ni, Nd, Ir, Cr, Li, Ca, LiF, Mo, Ti, W, In, Sn, Zn, compounds thereof, mixtures thereof, and oxides thereof, and the organic layer includes a polycyclic compound represented by Formula 1, thereby showing high emission efficiency properties:
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27.发明申请公开(公告)号：US20250081849A1
公开(公告)日：2025-03-06
申请号：US18761184
申请日：2024-07-01
Applicant: Samsung Display Co., Ltd.
Inventor： TAEIL KIM , Hirokazu MIYASHITA , SUN YOUNG PAK , MinJae SUNG , MUN-KI SIM , MINJUNG JUNG , Seonhyoung HUR
IPC: H10K85/60 , C07F5/02 , C09K11/06 , H10K50/12 , H10K101/00
Abstract: A light emitting element is provided, the light emitting element including a first electrode, a second electrode provided on the first electrode, and an emission layer which is provided between the first electrode and the second electrode and includes a first compound represented by Formula 1 below:
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28.发明申请公开(公告)号：US20250048928A1
公开(公告)日：2025-02-06
申请号：US18653624
申请日：2024-05-02
Applicant: Samsung Display Co., Ltd.
Inventor： CHANSEOK OH , SUN YOUNG PAK , MinJae SUNG , MUN-KI SIM , Giwoong HAN
IPC: H10K85/60 , C07F5/02 , C09K11/06 , H10K50/12 , H10K59/38 , H10K101/00 , H10K101/25
Abstract: A light emitting element includes a first electrode, a second electrode on the first electrode, and an emission layer between the first electrode and the second electrode and including a first compound represented by Formula 1.
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公开(公告)号：US20250031575A1
公开(公告)日：2025-01-23
申请号：US18676212
申请日：2024-05-28
Applicant: Samsung Display Co., LTD.
Inventor： MUN-KI SIM , TAEIL KIM , SUN YOUNG PAK , JUNHA PARK , MinJae SUNG , MINJUNG JUNG , Seonhyoung HUR
IPC: H10K85/60 , C07F5/02 , C09K11/06 , H10K50/12 , H10K101/00 , H10K101/20
Abstract: A light emitting element of an embodiment includes a first electrode, a second electrode on the first electrode, and an emission layer between the first electrode and the second electrode. The emission layer includes a first compound represented by Formula 1 and may show excellent emission efficiency and long-life characteristics.
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公开(公告)号：US20240315135A1
公开(公告)日：2024-09-19
申请号：US18530593
申请日：2023-12-06
Applicant: Samsung Display Co., Ltd.
Inventor： MinJae SUNG , TAEIL KIM , SUN YOUNG PAK , KYOUNG SUNWOO , MUN-KI SIM , CHANSEOK OH
CPC classification number: H10K85/658 , C07F5/027 , C09K11/06 , C07B2200/05 , C09K2211/1018 , H10K50/11
Abstract: Embodiments provide fused polycyclic compound and a light emitting element that includes the fused polycyclic compound. The light emitting element include a first electrode, a second electrode facing the first electrode, and an emission layer disposed between the first electrode and the second electrode and including the fused polycyclic compound. The fused polycyclic compound is represented by Formula 1, which is explained in the specification:
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