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公开(公告)号:US20210367168A1
公开(公告)日:2021-11-25
申请号:US17107331
申请日:2020-11-30
发明人: Heechoon AHN , Soobyung KO , Hyeongmin KIM , Hyunah UM , Yeseul LEE , Yirang IM
摘要: A heterocyclic compound is represented by Formula 1, and an organic light-emitting device including the same. The substituents of Formula 1 are the same as defined in the detailed description.
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公开(公告)号:US20210313524A1
公开(公告)日:2021-10-07
申请号:US17202182
申请日:2021-03-15
发明人: Sujin SHIN , Soobyung KO , Haejin KIM , Eunsoo AHN , Jaesung LEE , Junghoon HAN
摘要: An organic light-emitting device includes an emission layer including a first compound represented by Formula 1, a second compound, and a third compound. The first compound may be an organometallic compound that acts as a phosphorescent dopant, and the second and third compounds may form an exciplex. The device may have a low driving voltage, high luminance, high efficiency, and a long lifespan:
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公开(公告)号:US20210313523A1
公开(公告)日:2021-10-07
申请号:US17031893
申请日:2020-09-24
发明人: Eunsoo AHN , Soobyung KO , Haejin KIM , Sujin SHIN , Hyunjung LEE , Junghoon HAN
摘要: Provided are an organometallic compound represented by Formula 1 and an organic light-emitting device including the same. The organic light-emitting device includes: a first electrode, a second electrode, and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the emission layer includes the organometallic compound.
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公开(公告)号:US20210167301A1
公开(公告)日:2021-06-03
申请号:US17031887
申请日:2020-09-24
发明人: Eunsoo AHN , Soobyung KO , Sungbum KIM , Haejin KIM , Sujin SHIN , Eunyoung LEE , Jaesung LEE , Hyunjung LEE , Mina JEON , Junghoon HAN
摘要: An organometallic compound is represented by Formula 1. An organic light-emitting device includes a first electrode, a second electrode, and an organic layer including an emission layer between the first electrode and the second electrode, wherein the organic layer includes at least one of the organometallic compound represented by Formula 1. An apparatus includes the organic light-emitting device.
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公开(公告)号:US20210139425A1
公开(公告)日:2021-05-13
申请号:US17048003
申请日:2018-08-31
发明人: Munki SIM , Junha PARK , Jangyeol BAEK , Hyoyoung LEE , Soobyung KO , Youngkook KIM , Seokhwan HWANG
IPC分类号: C07D209/86 , H01L51/00
摘要: An organic light-emitting device includes a heterocyclic compound represented by Formula 1 as a thermally activated delayed fluorescence dopant, where D1 is a group represented by Formula 2 and Rw is selected from: —F, a cyano group, and a C1-C20 alkyl group substituted with at least one —F:
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公开(公告)号:US20210057657A1
公开(公告)日:2021-02-25
申请号:US16998981
申请日:2020-08-20
发明人: Junghoon HAN , Soobyung KO , Sungbum KIM , Haejin KIM , Sujin SHIN , Eunsoo AHN , Eunyoung LEE , Jaesung LEE , Hyunjung LEE , Mina JEON
摘要: An organometallic compound is represented by Formula 1. An 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 comprising an emission layer; and the organometallic compound represented by Formula 1. In Formula 1, each substituent is the same as described herein.
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公开(公告)号:US20200369686A1
公开(公告)日:2020-11-26
申请号:US16666269
申请日:2019-10-28
发明人: Hyeongmin KIM , Heechoon AHN , Hyunah UM , Yirang IM , Yeseul LEE , Soobyung KO , Jongwoo KIM
摘要: A compound is represented by Formula 1 and an organic light-emitting device are disclosed. 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 comprising an emission layer. The organic layer comprises the compound represented by Formula 1.
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公开(公告)号:US20200350505A1
公开(公告)日:2020-11-05
申请号:US16714608
申请日:2019-12-13
发明人: Eunsoo AHN , Soobyung KO , Hyunjung LEE , Mina JEON , Sungbum KIM , Haejin KIM , Sujin SHIN , Eunyoung LEE , Jaesung LEE , Junghoon HAN
摘要: Provided are an organometallic compound, an organic light-emitting device including the organometallic compound, and an apparatus including the organometallic compound. The organic light-emitting device includes a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the organic layer includes the organometallic compound.
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79.
公开(公告)号:US20200235319A1
公开(公告)日:2020-07-23
申请号:US16718062
申请日:2019-12-17
发明人: Myeongsuk KIM , Sunwoo KANG , Soobyung KO , Jimyoung YE , Byeongwook YOO , Illhun CHO
摘要: Provided are a near-infrared light-emitting diode including an osmium (Os)-containing organometallic compound and a device including the near-infrared light-emitting diode. The near-infrared light-emitting diode includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, where the organic layer includes a near-infrared light-emitting layer, the near-infrared light-emitting layer includes the osmium (Os)-containing organometallic compound.
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公开(公告)号:US20200220089A1
公开(公告)日:2020-07-09
申请号:US16533668
申请日:2019-08-06
发明人: Junghoon HAN , Soobyung KO , Sungbum KIM , Sujin SHIN , Eunsoo AHN , Eunyoung LEE , Jaesung LEE , Hyunjung LEE , Mina JEON
摘要: An organic light-emitting device is provided to include: 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 at least one organometallic compound represented by Formula 1: M1M2L, Formula 1 wherein, in Formula 1, M1 is a first metal center, M2 is a second metal center, and L is a ligand including a first ligand site coordinated to the first metal center and a second ligand site coordinated to the second metal center, and the first ligand site and the second ligand site are linked by an indoloindole derivative.
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