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公开(公告)号：US20220140242A1
公开(公告)日：2022-05-05
申请号：US17453155
申请日：2021-11-01
Applicant: Samsung Display Co., Ltd.
Inventor： Hyoyoung Lee , Sunyoung Pak , Hankyu Pak , Munki Sim , Chanseok Oh , Seokhwan Hwang
Abstract: Provided are a condensed cyclic compound represented by Formula 1, an organic light-emitting device including the same, and an electronic apparatus including the organic light-emitting device. The organic light-emitting device includes; a first electrode; a second electrode facing the first electrode; an organic layer between the first electrode and the second electrode, the organic layer including an emission layer; and the condensed cyclic compound represented by Formula 1.
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公开(公告)号：US20210320254A1
公开(公告)日：2021-10-14
申请号：US17142230
申请日：2021-01-05
Applicant: Samsung Display Co., Ltd.
Inventor： Munki Sim , Junha Park , Hankyu Pak , Hyoyoung Lee , Minjung Jung , Seokhwan Hwang
Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an organic layer disposed between the first electrode and the second electrode and includes an emission layer; and a fused cyclic compound represented by Formula 1 defined herein, wherein at least one of the first electrode and the second electrode, independently from one another, includes an indium tin oxide, an indium zinc oxide, a tin oxide, a zinc oxide, magnesium, silver, aluminum, lithium, aluminum-lithium, calcium, magnesium-indium, magnesium-silver, ytterbium, silver-ytterbium, or any combination thereof.
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23.发明授权公开(公告)号：US12268091B2
公开(公告)日：2025-04-01
申请号：US17351049
申请日：2021-06-17
Applicant: Samsung Display Co., Ltd.
Inventor： Eunjae Jeong , Dongjun Kim , Minji Kim , Hankyu Pak , Sohee Jo , Sanghyun Han
Abstract: An organic electroluminescence device includes a first electrode and 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 plurality of organic layers includes an amine compound represented by Formula 1, and thereby exhibits improved emission efficiency.
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24.发明授权公开(公告)号：US12256633B2
公开(公告)日：2025-03-18
申请号：US16866785
申请日：2020-05-05
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：US12250878B2
公开(公告)日：2025-03-11
申请号：US17445484
申请日：2021-08-19
Applicant: Samsung Display Co., Ltd.
Inventor： Hankyu Pak , Eunjae Jeong , Sanghyun Han , Dongjun Kim , Minji Kim , Sohee Jo
IPC: H10K85/60 , C07D405/12 , C07D409/12 , C07F7/08 , H10K85/40 , H10K50/15
Abstract: A light-emitting diode may include a first electrode, a second electrode, and at least one functional layer disposed between the first electrode and the second electrode, the at least one functional layer including an amine compound represented by Formula 1. The light-emitting diode may exhibit high luminous efficiency properties and improved lifetime properties.
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Patent Agency Ranking
26.发明公开公开(公告)号：US20240002366A1
公开(公告)日：2024-01-04
申请号：US17816671
申请日：2022-08-01
Applicant: Samsung Display Co., Ltd.
Inventor： Hankyu Pak , Dongjun Kim , Minji Kim , Eunjae Jeong , Sanghyun Han , Byeongwook Yoo , Sohee Jo , Hyunbin Park
IPC: C07D403/04 , C07D405/14 , C07D409/14 , C07D403/14 , C07D471/08 , C07D491/08 , C07D495/08 , H01L51/00 , H01L51/50
CPC classification number: C07D403/04 , C07D405/14 , C07D409/14 , C07D403/14 , C07D471/08 , C07D491/08 , C07B2200/05 , H01L51/0071 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/5088 , H01L51/5056 , C07D495/08
Abstract: A light-emitting device includes: a first electrode; a second electrode facing the first electrode; an interlayer between the first electrode and the second electrode, the interlayer including an emission layer; and a heterocyclic compound represented by Formula 1:
Formula 1 may be understood by referring to the description of Formula 1 provided herein. An electronic apparatus may include the light-emitting device.-
27.发明授权公开(公告)号：US11805695B2
公开(公告)日：2023-10-31
申请号：US17022839
申请日：2020-09-16
Applicant: Samsung Display Co., LTD.
Inventor： Jang Yeol Baek , Jaejin Lyu , Sun Young Pak , Junha Park , Hankyu Pak , Mun-Ki Sim , Chanseok Oh , Hyoyoung Lee , Minjung Jung
IPC: H01L51/00 , H10K85/30 , C09K11/06 , C09K11/02 , C07F5/05 , H10K85/60 , H10K50/11 , H10K50/844 , H10K101/10
CPC classification number: H10K85/322 , C07F5/05 , C09K11/02 , C09K11/06 , H10K85/657 , H10K85/6572 , C09K2211/1007 , C09K2211/1014 , C09K2211/1018 , C09K2211/1022 , H10K50/11 , H10K50/844 , H10K2101/10
Abstract: An organic electroluminescence device of an embodiment 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 polycyclic compound represented by Formula 1, and long-life device characteristics may be shown.
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公开(公告)号：US11744147B2
公开(公告)日：2023-08-29
申请号：US17153310
申请日：2021-01-20
Applicant: Samsung Display Co., Ltd.
Inventor： Bora Lee , Hyomin Ko , Illhun Cho , Eunjae Jeong , Minji Kim , Sohee Jo , Dongjun Kim , Hankyu Pak , Sanghyun Han
IPC: H01L51/50 , H10K85/60 , C07C211/54 , C07C211/61 , C07D209/88 , C07D307/91 , C07D333/76 , H10K50/15 , H10K50/818 , H10K50/828 , H10K50/858 , H10K102/00
CPC classification number: H10K85/633 , C07C211/54 , C07C211/61 , C07D209/88 , C07D307/91 , C07D333/76 , H10K50/156 , H10K50/818 , H10K50/828 , H10K50/858 , H10K85/636 , C07C2601/14 , C07C2603/18 , C07C2603/74 , H10K85/615 , H10K85/626 , H10K85/6572 , H10K85/6574 , H10K85/6576 , H10K2102/3026 , H10K2102/351
Abstract: A light emitting diode of 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 hole transport region includes a first hole transport layer disposed adjacent to the first electrode and having a first refractive index, a second hole transport layer disposed adjacent to the emission layer and having a second refractive index, and a third hole transport layer disposed between the first hole transport layer and the second hole transport layer and having a third refractive index which is greater than each of the first refractive index and the second refractive index, thereby showing high light extraction efficiency and high emission efficiency properties.
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公开(公告)号：US20220293862A1
公开(公告)日：2022-09-15
申请号：US17683174
申请日：2022-02-28
Applicant: Samsung Display Co., Ltd.
Inventor： Dongjun Kim , Hankyu Pak , Eunjae Jeong , Sanghyun Han , Minji Kim , Sohee Jo
IPC: H01L51/00 , C07D209/88 , C09K11/06 , C07D405/12
Abstract: A light-emitting device including an amine-based compound, an electronic apparatus including the light-emitting device, and an amine-based compound represented by Formula 1 are provided: wherein the detailed description of Formula 1 is the same as described in the present specification.
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公开(公告)号：US20210126196A1
公开(公告)日：2021-04-29
申请号：US17013654
申请日：2020-09-07
Applicant: Samsung Display Co., Ltd.
Inventor： Chanseok Oh , Sunyoung Pak , Junha Park , Hankyu Pak , Jangyeol Baek , Munki Sim , Hyoyoung Lee , Minjung Jung
Abstract: A compound of Formula 1, as disclosed herein, is useful in an organic light emitting device and apparatuses including the same.
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