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公开(公告)号：US10741768B2
公开(公告)日：2020-08-11
申请号：US15746233
申请日：2016-07-28
申请人： SFC CO., LTD.
发明人： Chang-Hee Lee , Hyun-Jong Seo , Seo-Yeon Yoon , So Young Shim , Si-In Kim
IPC分类号： H01L51/50 , H01L51/00 , C09K11/06 , C09B1/00 , C09B57/00 , C07D239/70 , C07D307/77 , C07D307/91 , C07D405/10 , C07D491/048 , C07D493/10 , C07F7/08 , H01L51/52
摘要： The present disclosure relates to an organic light-emitting diode exhibiting high luminance efficiency, low-voltage operation, and long lifespan and, more particularly, to an organic light-emitting diode, comprising: a first electrode; a second electrode facing the first electrode; and a light-emitting layer and an electron density control layer sequentially arranged between the first electrode and the second electrode wherein the light-emitting layer includes at least one of the amine compounds represented by Chemical Formula A or B and the electron density control layer includes at least one of the compounds represented by Chemical Formulas F to H. The structures of Chemical Formulas A, B, and F to H are as described in the specification.
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公开(公告)号：US20210119167A1
公开(公告)日：2021-04-22
申请号：US17125024
申请日：2020-12-17
申请人： SFC CO., LTD.
发明人： Young-Hwan PARK , Seo-Yeon Yoon , Chang-Hee Lee , So Young Shim
摘要： The present disclosure relates to an organic light-emitting diode: comprising a first electrode; a second electrode facing the first electrode; and a hole transport layer and a light-emitting layer disposed in that order between the first and the second electrode, wherein the light-emitting layer includes a host and a hole assistant material represented by the following Chemical Formula A, the hole assistant material having a highest occupied molecular orbital (HOMO) energy level lower in absolute value than that of the host.
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公开(公告)号：US10559758B2
公开(公告)日：2020-02-11
申请号：US15739276
申请日：2016-07-08
申请人： SFC CO., LTD.
发明人： Young-Hwan Park , So Young Shim , Seo-Yeon Yoon , Chang-Hee Lee
摘要： Disclosed herein is an organic light-emitting diode, comprising: a first electrode; a second electrode facing the first electrode; and a light-emitting layer and an electron density control layer in that order between the first electrode and the second electrode, wherein the electron density control layer includes at least one selected from among compounds represented by the following Chemical Formulas A to D, and the light emitting layer includes at least one anthracene compound represented by the following Chemical Formula H. The structures of Chemical Formulas A to D and H are as described in the specification.
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公开(公告)号：US11322708B2
公开(公告)日：2022-05-03
申请号：US17125024
申请日：2020-12-17
申请人： SFC CO., LTD.
发明人： Young-Hwan Park , Seo-Yeon Yoon , Chang-Hee Lee , So Young Shim
摘要： The present disclosure relates to an organic light-emitting diode: comprising a first electrode; a second electrode facing the first electrode; and a hole transport layer and a light-emitting layer disposed in that order between the first and the second electrode, wherein the light-emitting layer includes a host and a hole assistant material represented by the following Chemical Formula A, the hole assistant material having a highest occupied molecular orbital (HOMO) energy level lower in absolute value than that of the host.
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公开(公告)号：US11251378B2
公开(公告)日：2022-02-15
申请号：US15763090
申请日：2016-09-13
申请人： SFC CO., LTD.
发明人： Young-Hwan Park , Seo-Yeon Yoon , So Young Shim , Chang-Hee Lee , Dong-Won Han
IPC分类号： H01L51/00 , C09K11/06 , C07D307/91 , C07D209/86 , H01L51/50 , C07D209/80 , H01L51/52
摘要： The present disclosure relates to an organic light-emitting diode which can operate at a low voltage with high efficiency and exhibits the effect of having an alleviated luminance reduction rate in a low dynamic range. More particularly, the organic light-emitting diode comprises: a first electrode; a second electrode facing the first electrode; and a light-emitting layer and a charge balance control layer arranged sequentially between the first and the second electrode, wherein the light-emitting layer includes at least one of amine derivative compounds represented by the following Chemical Formula A and the charge balance control layer includes at least one of anthracene derivative compounds represented by the following Chemical Formula B or C. The structures of Chemical Formulas A, B, and C are as defined in the specification.
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公开(公告)号：US10950814B2
公开(公告)日：2021-03-16
申请号：US15772537
申请日：2016-11-08
申请人： SFC CO., LTD.
发明人： Young-Hwan Park , Seo-Yeon Yoon , Chang-Hee Lee , So Young Shim
摘要： The present disclosure relates to an organic light-emitting diode: comprising a first electrode; a second electrode facing the first electrode; and a hole transport layer and a light-emitting layer disposed in that order between the first and the second electrode, wherein the light-emitting layer includes a host and a hole assistant material represented by the following Chemical Formula A, the hole assistant material having a highest occupied molecular orbital (HOMO) energy level lower in absolute value than that of the host.
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