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公开(公告)号：US20230130170A1
公开(公告)日：2023-04-27
申请号：US17937762
申请日：2022-10-03
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hyoyoung LEE , Soo-Byung KO , JUNHA PARK , Han Kyu PAK , Jang Yeol BAEK , Mun-Ki SIM , CHANSEOK OH
Abstract: An light emitting device of the present embodiments includes oppositely disposed first electrode and second electrode, and a plurality of organic layers disposed between the first electrode and the second electrode, wherein at least one among the plurality of organic layers includes a fused polycyclic compound represented by Formula 1 below, thereby showing improved emission efficiency:
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公开(公告)号：US20210013430A1
公开(公告)日：2021-01-14
申请号：US16856971
申请日：2020-04-23
Applicant: Samsung Display Co., Ltd.
Inventor： Hyoyoung LEE , Soo-Byung KO , Junha PARK , Hankyu PAK , Jang Yeol BAEK , Mun-ki SIM , Chanseok OH
IPC: H01L51/00
Abstract: An organic electroluminescence device of an embodiment includes a first electrode and a second electrode facing the first electrode, and a plurality of organic layers between the first electrode and the second electrode, wherein at least one selected from among the organic layers includes a fused polycyclic compound represented by Formula 1 below, thereby showing improved emission efficiency.
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公开(公告)号：US20220123227A1
公开(公告)日：2022-04-21
申请号：US17271361
申请日：2018-12-10
Applicant: Samsung Display Co., Ltd.
Inventor： Junha PARK , Jang Yeol BAEK , Mun-Ki SIM , Hyoyoung LEE , Soo-Byung KO , Young Kook KIM
IPC: H01L51/00
Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode and a plurality of organic layers disposed between the first electrode and the second electrode, wherein at least one organic layer among the organic layers includes a fused polycyclic compound in which a dibenzoheterocyclic derivative and a monoheterocyclic derivative containing at least one nitrogen atom as a ring-forming atom are connected via a linker to form a ring, thereby showing improved emission efficiency and improved device reliability.
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4.发明申请公开(公告)号：US20210273175A1
公开(公告)日：2021-09-02
申请号：US17091619
申请日：2020-11-06
Applicant: Samsung Display Co., Ltd.
Inventor： Hankyu PAK , Mun-ki SIM , Seokhwan HWANG , Junha PARK , Jang Yeol BAEK , Keigo HOSHI , Yuuki MIYAZAKI , Hyoyoung LEE , Minjung JUNG , Sun Young PAK , Chanseok OH
Abstract: An organic electroluminescence device includes a first electrode, an organic layer disposed on the first electrode, and a second electrode disposed on the organic layer, wherein the organic layer includes a polycyclic compound represented by Formula 1. The organic electroluminescence device may have high emission efficiency.
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公开(公告)号：US20210399227A1
公开(公告)日：2021-12-23
申请号：US17223937
申请日：2021-04-06
Applicant: Samsung Display Co., Ltd.
Inventor： Mun-Ki SIM , Soo-Byung KO , Sun Young PAK , Junha PARK , Jang Yeol BAEK , Chanseok OH
IPC: H01L51/00
Abstract: Provided is an organic electroluminescence device, which includes a first electrode and a second electrode which face each other, and a plurality of organic layers between the first electrode and the second electrode, wherein at least one selected from among the organic layers includes a fused polycyclic compound represented by Formula 1 below, thereby exhibiting improved luminous efficiency.
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Patent Agency Ranking
公开(公告)号：US20210050525A1
公开(公告)日：2021-02-18
申请号：US16878338
申请日：2020-05-19
Applicant: Samsung Display Co., Ltd.
Inventor： Mun-Ki SIM , Hankyu PAK , Seokhwan HWANG , Sun Young PAK , Junha PARK , Jang Yeol BAEK , Chanseok OH , Hyoyoung LEE , Minjung JUNG
Abstract: An organic electroluminescence device of an embodiment includes a first electrode and a second electrode which face each other, and a plurality of organic layers disposed between the first electrode and the second electrode. At least one organic layer selected from the plurality of organic layers includes a fused polycyclic compound represented by Formula 1, and thus the organic electroluminescence device can exhibit improved luminous efficiency.
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公开(公告)号：US20210013423A1
公开(公告)日：2021-01-14
申请号：US16882900
申请日：2020-05-26
Applicant: Samsung Display Co., Ltd.
Inventor： Hyoyoung LEE , Soo-Byung KO , Junha PARK , Han Kyu PAK , Jang Yeol BAEK , Mun-Ki SIM , Chanseok OH
Abstract: An organic electroluminescence device of the present embodiments includes oppositely disposed first electrode and second electrode, and a plurality of organic layers disposed between the first electrode and the second electrode, wherein at least one among the plurality of organic layers includes a fused polycyclic compound represented by Formula 1 below, thereby showing improved emission efficiency:
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公开(公告)号：US20250160196A1
公开(公告)日：2025-05-15
申请号：US19026049
申请日：2025-01-16
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jang Yeol BAEK , Soo-Byung KO , Junha PARK , Hankyu PAK , Mun-Ki SIM , Chanseok OH , Hyoyoung LEE
IPC: H10K85/40 , C07F7/08 , C09K11/06 , H10K50/11 , H10K101/10
Abstract: An organic electroluminescence device of an embodiment includes oppositely disposed first electrode and second electrode, and a plurality of organic layers disposed between the first electrode and the second electrode, wherein at least one from among the organic layers includes a fused polycyclic compound represented by Formula 1 below, thereby showing improved emission efficiency.
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公开(公告)号：US20230121704A1
公开(公告)日：2023-04-20
申请号：US17731441
申请日：2022-04-28
Applicant: Samsung Display Co., Ltd.
Inventor： Chanseok OH , Taeil KIM , Sun Young PAK , Junha PARK , Jang Yeol BAEK , Kyoung SUNWOO , Mun-Ki SIM , Minjung JUNG
Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode facing the first electrode, and multiple organic layers disposed between the first electrode and the second electrode, wherein the organic layers include at least one organic layer including a fused polycyclic compound represented by Formula 1, thereby showing improved emission efficiency.
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10.发明申请公开(公告)号：US20210391540A1
公开(公告)日：2021-12-16
申请号：US17176714
申请日：2021-02-16
Applicant: Samsung Display Co., Ltd.
Inventor： Hyoyoung LEE , Hankyu PAK , Taeil KIM , Sun Young PAK , Jang Yeol BAEK , Minjung JUNG
Abstract: An organic electroluminescence device of an embodiment includes a first electrode facing a second electrode, and a plurality of organic layers between the first electrode and the second electrode, wherein at least one organic layer among the plurality of organic layers includes a fused polycyclic compound represented by Formula 1 below, thereby showing improved emission efficiency.
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