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公开(公告)号:US10396290B2
公开(公告)日:2019-08-27
申请号:US15339386
申请日:2016-10-31
发明人: Jin Woo Kim , Chao Qian , Jun Xu , Dening Wang
IPC分类号: H01L51/00 , C07C211/54 , C07C211/61 , H01L51/50 , C07D307/91 , C07D209/88 , C07D209/86
摘要: The present invention provides a novel organic compound, a material comprising the same for organic electroluminescence devices, and an organic electroluminescence device comprising the material. The organic compound provided in the present invention is useful in organic electroluminescence devices as a hole injection layer material, a hole transport layer material, an electron blocking layer material, and an emission layer material such as green and red phosphorescent host material, and can reduce the drive voltage, and increase the luminous efficiency, luminance, thermal stability, color purity and service life of the devices.
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公开(公告)号:US10396289B2
公开(公告)日:2019-08-27
申请号:US15339141
申请日:2016-10-31
发明人: Jin Woo Kim , Chao Qian , Jun Xu , Dening Wang
IPC分类号: H01L51/00 , C07C211/54 , C07C211/61 , H01L51/50 , C07D307/91 , C07D209/88 , C07D209/86
摘要: The present invention provides a novel organic compound of General Formula 1, a material comprising the same for organic electroluminescence devices, and an organic electroluminescence device comprising the material. The organic compound of the present invention is useful in organic electroluminescence devices as a hole injection layer substance, a hole transport layer substance, an electron blocking layer substance, and an emission layer substance such as green and red phosphorescent host substance, and when used in the organic electroluminescence devices, can reduce the drive voltage, and increase the luminous efficiency, luminance, thermal stability, color purity and service life of the devices.
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公开(公告)号:US10214489B2
公开(公告)日:2019-02-26
申请号:US15339068
申请日:2016-10-31
发明人: Jin Woo Kim , Chao Qian , Jun Xu , Dening Wang
IPC分类号: C07D213/74 , H01L51/00 , H01L51/50 , C07C25/22 , C07F5/02 , C07D307/91
摘要: The present invention provides a spiro compound of General Formula 1, and use thereof in the fields of electronic materials, fine chemistry, and medical science. Further, the present invention also provides an organic electroluminescence device fabricated by using the spiro compound of General Formula 1. When used in an organic electroluminescence device, the compound of General Formula 1 provided in the present invention is capable of reducing the drive voltage, and increasing the luminous efficiency, brightness, thermal stability, color purity, and service life of the device.
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