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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：US20190036038A1
公开(公告)日：2019-01-31
申请号：US15866395
申请日：2018-01-09
Applicant: Samsung Display Co., Ltd.
Inventor： Soobyung KO , Sungbum KIM , Mina JEON , Heechoon AHN , Mieun JUN , Youngkook KIM , Seokhwan HWANG
Abstract: Provided are an organometallic compound 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, the organic layer including at least one organometallic compound.
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公开(公告)号：US20180301638A1
公开(公告)日：2018-10-18
申请号：US15788605
申请日：2017-10-19
Applicant: Samsung Display Co., Ltd.
Inventor： Heechoon AHN , Soobyung KO , Mieun JUN , Sungbum KIM , Mina JEON , Youngkook KIM , Seokhwan HWANG
Abstract: An 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, the organic layer including an emission layer. The emission layer includes at least one heterocyclic compound of Formula 1. The heterocyclic compound may be a host or a delayed fluorescent dopant. The organic light-emitting device including the heterocyclic compound may have a low driving voltage, high efficiency, high luminance, and a long lifespan.
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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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Patent Agency Ranking
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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公开(公告)号：US20190296254A1
公开(公告)日：2019-09-26
申请号：US16360938
申请日：2019-03-21
Applicant: Samsung Display Co., Ltd.
Inventor： Soobyung KO , Sungbum KIM , Junha PARK , Munki SIM , Heechoon AHN , Hyoyoung LEE , Mina JEON , Mieun JUN , Junghoon HAN , Youngkook KIM , Seokhwan HWANG
IPC: H01L51/00
Abstract: Provided are an organic light-emitting device including a first compound, a second compound, and a third compound, and an electronic apparatus including the same. The organic 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, the emission layer including the first compound, the second compound, and the third compound.
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公开(公告)号：US20190058137A1
公开(公告)日：2019-02-21
申请号：US16104695
申请日：2018-08-17
Applicant: Samsung Display Co., Ltd.
Inventor： Soobyung KO , Sungbum KIM , Mina JEON , Heechoon AHN , Mieun JUN , Youngkook KIM , Seokhwan HWANG
Abstract: Provided are an organometallic compound, an organic light-emitting device including the organometallic compound, and an organic light-emitting apparatus including the organic light-emitting device. Organic light-emitting devices including the organometallic compound may have a low driving voltage, high efficiency, and high luminance, thereby implementing high-quality organic light-emitting devices and organic light-emitting apparatuses.
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公开(公告)号：US20190036044A1
公开(公告)日：2019-01-31
申请号：US15952587
申请日：2018-04-13
Applicant: Samsung Display Co., Ltd.
Inventor： Mina JEON , Soobyung KO , Sungbum KIM , Heechoon AHN , Mieun JUN , Youngkook KIM , Seokhwan HWANG
Abstract: An organometallic compound is represented by Formula 1, M(L1)n1(L2)n2, where M is Ir, Pt, Os, Ru, Pd, Rh, Fe, Co, Ni, Au, Ag, or Cu, L1 is a ligand, L2 is a ligand, n1 is 1 or 2, and n2 is 1 or 2. An 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, where the organic layer includes at least one of the organometallic compound.
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