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公开(公告)号:US20220115595A1
公开(公告)日:2022-04-14
申请号:US17449220
申请日:2021-09-28
Applicant: Samsung Display Co., Ltd.
Inventor: JUNHA PARK , TAEIL KIM , SUN YOUNG PAK , JANG YEOL BAEK , Kyoung SUNWOO , MUN-KI SIM , CHANSEOK OH , MINJUNG JUNG
Abstract: Provided is a light emitting device including a first electrode, a second electrode, and an emission layer between the first electrode and the second electrode, and the emission layer may include a condensed cyclic compound represented by Formula 1 below, thereby exhibiting high luminous efficiency and improved service life characteristics.
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22.
公开(公告)号:US20250107440A1
公开(公告)日:2025-03-27
申请号:US18741994
申请日:2024-06-13
Applicant: Samsung Display Co., Ltd.
Inventor: MINJUNG JUNG , Hirokazu MIYASHITA , TAEIL KIM , SUN YOUNG PAK , MinJae SUNG , Seonhyoung HUR
Abstract: Embodiments provide a fused polycyclic compound, a light emitting element including the fused polycyclic compound, and a display device including the light emitting element. 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 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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公开(公告)号:US20240023439A1
公开(公告)日:2024-01-18
申请号:US18322751
申请日:2023-05-24
Applicant: Samsung Display Co., Ltd.
Inventor: CHANSEOK OH , TAEIL KIM , JANG YEOL BAEK , MinJae SUNG , MINJUNG JUNG , Seonhyoung HUR
CPC classification number: H10K85/658 , H10K50/121 , C09K11/06 , C07F5/027
Abstract: Embodiments provide a light emitting device that includes a first electrode, a second electrode facing the first electrode, and at least one functional layer disposed between the first electrode and the second electrode. 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 or a third compound represented by Formula ET, wherein Formula 1, Formula HT, and Formula ET are each explained in the specification. The light emitting device exhibits low voltage, high efficiency, and long service life characteristics.
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公开(公告)号:US20230413670A1
公开(公告)日:2023-12-21
申请号:US18192884
申请日:2023-03-30
Applicant: Samsung Display Co., Ltd.
Inventor: SUN YOUNG PAK , TAEIL KIM , JANG YEOL BAEK , MinJae SUNG , MINJUNG JUNG , Seonhyoung HUR
CPC classification number: H10K85/658 , C07F5/027 , H10K85/6574 , H10K85/6572 , H10K85/346 , H10K50/11 , C07B2200/05
Abstract: Embodiments provide a fused polycyclic compound and a light emitting device that includes the fused polycyclic compound. The light emitting device includes a first electrode, a second electrode facing the first electrode, and an emission layer between the first electrode the second electrode. The emission layer includes the fused polycyclic compound as a first compound, and the emission layer includes at least one of a second compound or a third compound. The fused polycyclic compound is represented by Formula 1, which is explained in the specification.
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公开(公告)号:US20230389412A1
公开(公告)日:2023-11-30
申请号:US18112417
申请日:2023-02-21
Applicant: Samsung Display Co., Ltd.
Inventor: CHANSEOK OH , TAEIL KIM , JUNHA PARK , JANG YEOL BAEK , MINJAE SUNG , MINJUNG JUNG
CPC classification number: H10K85/40 , H10K50/11 , H10K85/658 , C07F7/0812 , H10K85/6572 , C07B2200/05
Abstract: A 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 a first compound represented by Formula 1 below:
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公开(公告)号:US20230284529A1
公开(公告)日:2023-09-07
申请号:US18117302
申请日:2023-03-03
Applicant: Samsung Display Co., Ltd.
Inventor: JUNHA PARK , TAEIL KIM , MUN-KI SIM , SERAN KIM , SUN YOUNG PAK , JANG YEOL BAEK
CPC classification number: H10K85/658 , H10K50/11 , H10K85/6572 , C07F5/027 , H10K85/346 , H10K2102/302
Abstract: A light emitting device that includes a first electrode, a second electrode oppositely disposed to the first electrode, and an emission layer disposed between the first electrode and the second electrode is provided. The emission layer includes a first compound represented by Formula 1.
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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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28.
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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29.
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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