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公开(公告)号：US20230217807A1
公开(公告)日：2023-07-06
申请号：US18090671
申请日：2022-12-29
Applicant: Samsung Display Co., Ltd.
Inventor： Hyunah UM , Hyeongmin KIM , Youngjin PARK , Heechoon AHN , Juhui YUN , Hyoyoung LEE
CPC classification number: H10K85/40 , H10K85/654 , H10K85/6572 , C07F7/0812 , H10K85/6574 , H10K85/6576 , H10K50/30 , C07B2200/05 , H10K2102/301
Abstract: Provided are a heterocyclic compound represented by Formula 1, a light-emitting device including the heterocyclic compound, and an electronic apparatus including the light-emitting device:
wherein the detailed description of Formula 1 is the same as described in the specification.-
公开(公告)号：US20220165960A1
公开(公告)日：2022-05-26
申请号：US17527396
申请日：2021-11-16
Applicant: Samsung Display Co., Ltd.
Inventor： Yeseul LEE , Hyeongmin KIM , Heechoon AHN , Hyunah UM , Hyoyoung LEE , Yirang IM , Seowon CHO
IPC: H01L51/00 , C07D498/04 , C07D513/04 , C07F7/08
Abstract: Provided are a heterocyclic compound represented by Formula 1, a light-emitting device including the same, and an electronic apparatus including the light-emitting device: 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：US20250081839A1
公开(公告)日：2025-03-06
申请号：US18954414
申请日：2024-11-20
Applicant: Samsung Display Co., LTD.
Inventor： Heechoon AHN , Soobyung KO , Hyeongmin KIM , Hyunah UM , Yeseul LEE , Yirang IM
Abstract: A heterocyclic compound represented by Formula 1: wherein, in Formula 1, Ar1 to Ar4, Ar11, and Ar12 are each, independently from one another, as defined herein.
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公开(公告)号：US20210408400A1
公开(公告)日：2021-12-30
申请号：US17325003
申请日：2021-05-19
Applicant: Samsung Display Co., Ltd.
Inventor： Heechoon AHN , Soobyung KO , Hyeongmin KIM , Hyunah UM , Yeseul LEE , Yirang IM
Abstract: Provided are a heterocyclic compound having a novel structure and an organic light-emitting device including the same. 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 and including an emission layer, and the organic layer includes the heterocyclic compound.
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公开(公告)号：US20210376262A1
公开(公告)日：2021-12-02
申请号：US17323817
申请日：2021-05-18
Applicant: Samsung Display Co., Ltd.
Inventor： Heechoon AHN , Soobyung KO , Hyeongmin KIM , Hyunah UM , Yeseul LEE , Yirang Im
Abstract: A heterocyclic compound represented by Formula 1: wherein, in Formula 1, Ar1 to Ar4, Ar4, Ar11, and Ar12 are each, independently from one another, as defined herein.
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Patent Agency Ranking
6.发明申请公开(公告)号：US20210066620A1
公开(公告)日：2021-03-04
申请号：US16897744
申请日：2020-06-10
Applicant: Samsung Display Co., LTD.
Inventor： Yeseul LEE , Soo-Byung KO , Hyeongmin KIM , HeeChoon AHN , Hyunah UM , Yirang IM
Abstract: An organic electroluminescence device comprises 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 comprises a polycyclic compound represented by Formula 1 and achieves high efficiency and a low driving voltage. In Formula 1, at least one of Ar1 to Ar4 is represented by Formula 2.
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公开(公告)号：US20220123229A1
公开(公告)日：2022-04-21
申请号：US17360232
申请日：2021-06-28
Applicant: Samsung Display Co., Ltd.
Inventor： Heechoon AHN , Hyeongmin KIM , Hyunah UM , Yeseul LEE , Hyoyoung LEE , Yirang IM , Seowon CHO
IPC: H01L51/00
Abstract: Provided are a heterocyclic compound represented by Formula 1, a light-emitting device including the same, and an apparatus including the light-emitting device. The light-emitting device includes: a first electrode; a second electrode facing the first electrode; an interlayer between the first electrode and the second electrode and including an emission layer; and at least one of the heterocyclic compound represented by Formula 1.
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公开(公告)号：US20210367162A1
公开(公告)日：2021-11-25
申请号：US16953090
申请日：2020-11-19
Applicant: Samsung Display Co., Ltd.
Inventor： Yeseul LEE , Soobyung KO , Hyeongmin KIM , Heechoon AHN , Hyunah UM , Yirang IM
IPC: H01L51/00
Abstract: Provided are a heterocyclic compound represented by Formula 1 and an organic light-emitting device including the same. The organic light-emitting device may include a first electrode, a second electrode facing the first electrode, and an organic layer between the first electrode and the second electrode and including an emission layer, and the organic light-emitting device may include at least one of the heterocyclic compound.
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公开(公告)号：US20200295266A1
公开(公告)日：2020-09-17
申请号：US16556852
申请日：2019-08-30
Applicant: Samsung Display Co., Ltd.
Inventor： Yeseul LEE , Hyeongmin KIM , Heechoon AHN , Hyunah UM , Yirang IM , Soobyung KO , Jongwoo KIM
IPC: H01L51/00 , C07D519/00 , C09K11/02
Abstract: Provided are a heterocyclic compound and an organic light-emitting device including the same. The heterocyclic compound is represented by Formula 1. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the organic layer includes at least one of the heterocyclic compound represented by Formula 1.
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公开(公告)号：US20220135601A1
公开(公告)日：2022-05-05
申请号：US17446810
申请日：2021-09-02
Applicant: Samsung Display Co., Ltd.
Inventor： Yeseul LEE , Hyeongmin KIM , Heechoon AHN , Hyunah UM , Hyoyoung LEE , Yirang IM , Seowon CHO
IPC: C07F7/08 , C07D209/86 , C07D405/14 , C07D403/12 , C07D417/14 , C07D417/12 , H01L51/00
Abstract: Provided are a heterocyclic compound represented by Formula 1, a light-emitting device including the heterocyclic compound, and an electronic apparatus including the light-emitting device: wherein, the detailed description of Formula 1 is the same as described in the present specification.
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