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1.
公开(公告)号:US20190181358A1
公开(公告)日:2019-06-13
申请号:US16194880
申请日:2018-11-19
发明人: Sung-soo BAE , Hwanhee CHO , Eu-gene OH , Hyein JEONG , Gyuri KIM , Kap-jong HAN , Namho KIM , Hyejeong KIM , Juwan MAENG , Yongpil PARK , Jeunghun YOON
摘要: 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. The organic layer includes an organometallic compound represented by Formula 1 below. where R1 to R4, X1 to X4, Ar1 to Ar3, M, Q, m1 to m4, and n are as defined in the specification.
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公开(公告)号:US20210098701A1
公开(公告)日:2021-04-01
申请号:US17033350
申请日:2020-09-25
发明人: Dongchan LEE , Eu-gene OH , Munsoo KIM , JuWan MAENG , Kap-jong HAN , Sung-Soo BAE , Sungwook KIM , Tsuyoshi NAIJO , Hyein JEONG
IPC分类号: H01L51/00 , C09K11/06 , C09K11/02 , C07F5/04 , C07F9/6561
摘要: An organic luminescence device includes a polycyclic compound represented by Formula 1 in at least one functional layer between a first electrode and a second electrode, wherein in Formula 1, X is O, S, Se, CR4R5, SiR6R7, or and at least one selected from L1 and Ar1 is an electron withdrawing group having a Hammett constant greater than 0:
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3.
公开(公告)号:US20210098715A1
公开(公告)日:2021-04-01
申请号:US17028922
申请日:2020-09-22
发明人: Seulong KIM , Eu-gene OH , Munsoo KIM , JuWan MAENG , Kap-jong HAN , Jaeweon HUR , Hyewon CHOI , Kyungsik KIM , Sung-Soo BAE
IPC分类号: H01L51/00
摘要: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode opposite the first electrode, and an emission layer between the first electrode and the second electrode, wherein the emission layer includes a polycyclic compound represented by Formula 1, thereby showing improved emission efficiency.
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公开(公告)号:US20210098711A1
公开(公告)日:2021-04-01
申请号:US17023189
申请日:2020-09-16
发明人: Dongchan LEE , Eu-gene OH , SeulOng KIM , Yunjee PARK , Munsoo KIM , JuWan MAENG , Kap-jong HAN
IPC分类号: H01L51/00 , C09K11/02 , C09K11/06 , C07D498/04 , C07D513/04
摘要: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode, and an emission layer between the first electrode and the second electrode, and the emission layer includes a compound represented by Formula 1 below, and thus the organic electroluminescence device may exhibit high luminous efficiency characteristics and improved service life characteristics.
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公开(公告)号:US20220017503A1
公开(公告)日:2022-01-20
申请号:US17296442
申请日:2019-08-30
申请人: LAPTO CO., LTD.
发明人: Moon-ki SEOK , Byung-soo GO , Chul-soo LIM , Hyun-a KIM , Kyou-sic KIM , Yong-pil PARK , Kap-jong HAN , Eu-gene OH
IPC分类号: C07D413/14 , C07D417/14 , H01L51/00
摘要: Provided is a tribenzazole amine derivative represented by Formula 1 that effectively absorbs high energy UV light from an external light source to minimize damage to organic materials present in an organic electroluminescent device, contributing to a substantial improvement in the lifetime of the organic electroluminescent device. Also provided is an organic electroluminescent device using the tribenzazole amine derivative. The organic electroluminescent device includes a first electrode, a second electrode, and an organic layer arranged between the first and second electrodes. The organic layer includes the tribenzazole amine derivative.
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