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公开(公告)号：US10998505B2
公开(公告)日：2021-05-04
申请号：US15202007
申请日：2016-07-05
Applicant: SFC CO., LTD.
Inventor： Soon-Wook Cha , Young-Hwan Park , Seo-Yeon Yoon , So Young Shim
IPC: H01L51/00 , C09K11/06 , C07D307/93 , C07D307/94 , C07D307/91 , C09K11/02 , H01L51/50
Abstract: Disclosed herein is an organic light-emitting diode, comprising: a first electrode, a second electrode opposite the first electrode, and a light-emitting layer and an electron-density-controlling layer in that order between the first electrode and the second electrode, wherein the electron-density-controlling layer includes at least one selected from among compounds represented by Chemical Formulas A to D, and the light-emitting layer includes at least one anthracene compound represented by Chemical Formula H. The electron-density-controlling layer may be disposed between the light-emitting layer and an electron transport layer.
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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
Applicant: SFC CO., LTD.
Inventor： Young-Hwan PARK , Seo-Yeon Yoon , Chang-Hee Lee , So Young Shim
Abstract: 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
Applicant: SFC CO., LTD.
Inventor： Young-Hwan Park , So Young Shim , Seo-Yeon Yoon , Chang-Hee Lee
Abstract: 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：US10950802B2
公开(公告)日：2021-03-16
申请号：US15574892
申请日：2016-05-27
Applicant: SFC CO., LTD.
Inventor： Young-Hwan Park , Seo-Yeon Yoon , Soon-Wook Cha , Sung-Keun Choi , Si-In Kim
Abstract: The present invention relates to an organic light-emitting diode which can operate at a low voltage and has a long lifespan compound and, more particular, 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 transport layer sequentially arranged between the first and the second electrode, wherein the light-emitting layer contains at least one of the amine compounds represented by following Chemical Formula A or Chemical Formula B, and the electron transport layer contains at least one of the compounds represented by the following Chemical Formula E. The structures of Chemical Formulas A, B, and E are as shown in the specification.
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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
Applicant: SFC CO., LTD.
Inventor： Chang-Hee Lee , Hyun-Jong Seo , Seo-Yeon Yoon , So Young Shim , Si-In Kim
IPC: 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
Abstract: 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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Patent Agency Ranking
公开(公告)号：US10483467B2
公开(公告)日：2019-11-19
申请号：US15094099
申请日：2016-04-08
Applicant: SFC CO., LTD.
Inventor： Young-hwan Park , Seo-Yeon Yoon , Jeong-Soo Kim , Yeon-Kwon Ryu , Jea-Geon Lim , Ji-Hwan Kim
Abstract: Disclosed herein is an organic light-emitting diode, comprising an anode, a hole transport layer, a light-emitting layer including a host and a dopant, an electron transport layer, and a cathode in that order, wherein an electron-density-controlling layer including an anthracene derivative represented by the following Chemical Formula A is disposed between the light-emitting layer and the electron transport layer, and wherein an affinity Ah (eV) of the host of the light-emitting layer, an affinity Aed (eV) of the electron-density-controlling layer, and an affinity Ae (eV) of the electron transport layer satisfy an relationship of Ah≥Aed≥Ae.
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公开(公告)号：US20170018723A1
公开(公告)日：2017-01-19
申请号：US15202007
申请日：2016-07-05
Applicant: SFC CO., LTD.
Inventor： Soon-Wook Cha , Young-Hwan Park , Seo-Yeon Yoon , So Young Shim
IPC: H01L51/00 , C09K11/06 , C07D307/93 , C07D307/94 , C07D307/91 , C09K11/02
CPC classification number: H01L51/0073 , C07D307/91 , C07D307/93 , C07D307/94 , C09K11/025 , C09K11/06 , C09K2211/1033 , C09K2211/1088 , H01L51/0052 , H01L51/0054 , H01L51/0058 , H01L51/006 , H01L51/0061 , H01L51/5012
Abstract: Disclosed herein is an organic light-emitting diode, comprising: a first electrode, a second electrode opposite the first electrode, and a light-emitting layer and an electron-density-controlling layer in that order between the first electrode and the second electrode, wherein the electron-density-controlling layer includes at least one selected from among compounds represented by Chemical Formulas A to D, and the light-emitting layer includes at least one anthracene compound represented by Chemical Formula H. The electron-density-controlling layer may be disposed between the light-emitting layer and an electron transport layer.
Abstract translation: 本发明公开了一种有机发光二极管，包括：第一电极，与第一电极相对的第二电极，以及在第一电极和第二电极之间的顺序的发光层和电子密度控制层， 其中，所述电子密度控制层包含选自化学式A〜D所示的化合物中的至少一种，所述发光层包含至少一种由化学式H表示的蒽化合物。所述电子密度控制层可以 设置在发光层和电子传输层之间。
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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
Applicant: SFC CO., LTD.
Inventor： Young-Hwan Park , Seo-Yeon Yoon , Chang-Hee Lee , So Young Shim
Abstract: 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
Applicant: SFC CO., LTD.
Inventor： Young-Hwan Park , Seo-Yeon Yoon , So Young Shim , Chang-Hee Lee , Dong-Won Han
IPC: H01L51/00 , C09K11/06 , C07D307/91 , C07D209/86 , H01L51/50 , C07D209/80 , H01L51/52
Abstract: 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：US20210184136A1
公开(公告)日：2021-06-17
申请号：US17185778
申请日：2021-02-25
Applicant: SFC CO., LTD.
Inventor： Soon-Wook Cha , Young-Hwan Park , Seo-Yeon Yoon , So Young Shim
IPC: H01L51/00 , C07D307/91 , C09K11/02 , C07D307/93 , C07D307/94 , C09K11/06
Abstract: Disclosed herein is an organic light-emitting diode, comprising: a first electrode, a second electrode opposite the first electrode, and a light-emitting layer and an electron-density-controlling layer in that order between the first electrode and the second electrode, wherein the electron-density-controlling layer includes at least one selected from among compounds represented by Chemical Formulas A to D, and the light-emitting layer includes at least one anthracene compound represented by Chemical Formula H. The electron-density-controlling layer may be disposed between the light-emitting layer and an electron transport layer.
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