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公开(公告)号：US20210340160A1
公开(公告)日：2021-11-04
申请号：US17273540
申请日：2019-09-05
Applicant: Konica Minolta, Inc.
Inventor： Ryutaro SUGAWARA , Hiroshi KITA
IPC: C07D519/00 , H01L51/00
Abstract: This benzonitrile derivative has the structure represented by general formula (1). [In the formula, each of substituent groups D1-D5 independently represents a carbazolyl group or an azacarbazolyl group, and at least one thereof represents an azacarbazolyl group. Each of D1-D5 may independently further have a substituent group.]
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2.发明申请公开(公告)号：US20190386220A1
公开(公告)日：2019-12-19
申请号：US16086939
申请日：2017-03-17
Applicant: Konica Minolta, Inc. , Tohoku University
Inventor： Hiroshi KITA , Takayuki IIJIMA , Shuichi OI , Yuichi KITAMOTO
Abstract: There are provided a π-conjugated boron compound, an electronic device containing an organic functional layer including the π-conjugated boron compound, a method for producing a triarylborane, and a method for producing a triarylborane intermediate. In the π-conjugated boron compound, a boron atom is bonded to three aromatic groups via three boron-carbon bonds. Bond distances of the three boron-carbon bonds are all 1.48 Å or less.
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3.发明申请IRIDIUM COMPLEX, METHOD FOR PRODUCING IRIDIUM COMPLEX, ORGANIC ELECTROLUMINESCENT ELEMENT, DISPLAY DEVICE, AND LIGHTING DEVICE 有权IRIDIUM复合物，生产IRIDIUM复合物的方法，有机电致发光元件，显示器件和照明器件公开(公告)号：US20160226006A1
公开(公告)日：2016-08-04
申请号：US14917801
申请日：2014-09-26
Applicant: KONICA MINOLTA, INC.
Inventor： Shinya OTSU , Motoaki SUGINO , Hiroshi KITA
CPC classification number: H01L51/0085 , C07F15/0033 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1044 , C09K2211/1088 , C09K2211/1092 , C09K2211/185 , H01L51/0067 , H01L51/0069 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0081 , H01L51/0094 , H01L51/5016 , H05B33/14
Abstract: Disclosed herein are an iridium complex having improved luminous efficiency and emission lifetime, a method for producing the same, an organic electroluminescent element using the iridium complex, and a display device and a lighting device that include the organic electroluminescent element. The iridium complex is contained in at least one organic layer sandwiched between an anode and a cathode of an organic electroluminescent element, and has a coefficient of external influence of 0.73 Å2/MW or less as defined by the following definition equation: Coefficient of external influence (Svdw)=Van der Waals surface area [Å2]/molecular weight (MW).
Abstract translation: 本文公开了具有改善的发光效率和发光寿命的铱络合物，其制造方法，使用铱络合物的有机电致发光元件，以及包括有机电致发光元件的显示装置和照明装置。 铱络合物包含在夹在有机电致发光元件的阳极和阴极之间的至少一个有机层中，并且具有以下定义等式定义的0.73 2 / MW或更小的外部影响系数：外部影响系数 （Svdw）=范德华力表面积[Å2] /分子量（MW）。
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4.发明申请ISOMER-MIXTURE METAL COMPLEX COMPOSITION, ORGANIC ELECTROLUMINESCENT ELEMENT, ILLUMINATOR, AND DISPLAY DEVICE 审中-公开异构体金属复合组合物，有机电致发光元件，照明器和显示装置公开(公告)号：US20160056396A1
公开(公告)日：2016-02-25
申请号：US14780253
申请日：2014-03-20
Applicant: KONICA MINOLTA, INC.
Inventor： Motoaki SUGINO , Hiroshi KITA
CPC classification number: H01L51/0085 , C07F15/0033 , C07F15/0086 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/1044 , C09K2211/1059 , C09K2211/1088 , C09K2211/1092 , C09K2211/185 , H01L27/3244 , H01L51/0059 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0087 , H01L51/5012 , H01L51/5016
Abstract: An isomer-mixture metal complex composition that includes a plurality of atropisomers is described. This isomer-mixture metal complex composition is a metal complex composition which is a mixture of isomers each comprising a metal atom and a plurality of ligands, and is characterized by containing a plurality of atropisomers because at least one of the ligands has an aromatic ring as a substituent and the free rotation of the axis of the bonding between the aromatic ring and the ligand is inhibited by the formation of a complex of the metal atom with other ligand(s). An organic EL element using the isomer-mixture metal complex composition as a material for organic EL element is also described. Further, an illuminator and a display device which are obtained using the organic EL element are described.
Abstract translation: 描述了包含多个阻转异构体的异构体 - 混合物金属络合物组合物。 该异构体 - 混合物金属络合物组合物是金属络合物组合物，它是各自含有金属原子和多个配体的异构体的混合物，其特征在于含有多个阻转异构体，因为至少一个配体具有芳环 通过形成金属原子与其它配体的络合物来抑制芳族环和配位体之间的键合的轴的自由旋转。 还描述了使用异构体 - 混合金属络合物组合物作为有机EL元件的材料的有机EL元件。 此外，描述使用有机EL元件获得的照明器和显示装置。
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公开(公告)号：US20140302230A1
公开(公告)日：2014-10-09
申请号：US14268611
申请日：2014-05-02
Applicant: Konica Minolta, Inc.
Inventor： Tatsuo TANAKA , Hiroshi KITA , Rie KATAKURA , Hideo TAKA
IPC: H01L51/56
CPC classification number: H01L51/56 , C09K11/06 , C09K2211/1425 , C09K2211/1433 , H01L27/3244 , H01L51/0025 , H01L51/0037 , H01L51/0039 , H01L51/0043 , H01L51/0059 , H01L51/006 , H01L51/0071 , H01L51/0081 , H01L51/0085 , H01L51/0086 , H01L51/0087 , H01L51/0088 , H01L51/5012 , H01L2251/308
Abstract: In the present invention, provided is an organic electroluminescent element material having a high externally taking-out quantum efficiency, which is suitable for manufacturing an element exhibiting long light emission lifetime, and also provided is an organic electroluminescent element possessing the material, a method of manufacturing the organic electroluminescent element, and a display as well as an illuminating device fitted with the organic electroluminescent element.
Abstract translation: 在本发明中，提供了具有高的外部取出量子效率的有机电致发光元件材料，其适用于制造具有长发光寿命的元件，并且还提供了具有该材料的有机电致发光元件， 制造有机电致发光元件，以及显示器以及配备有机电致发光元件的照明装置。
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Patent Agency Ranking
公开(公告)号：US20200266381A1
公开(公告)日：2020-08-20
申请号：US16761739
申请日：2018-11-09
Applicant: Konica Minolta, Inc.
Inventor： Yukihiro MAKISHIMA , Hideo TAKA , Hiroshi KITA , Yoshiyuki SUZURI , Lina YOSHIDA
Abstract: The present invention addresses the problem of providing a manufacturing method for an electronic device that is provided with an organic thin film functioning as a sealing film against moisture permeation in an electronic device such as an organic electroluminescence element. This manufacturing method for an electronic device is a manufacturing method for an electronic device that has at least an organic functional layer, an elution prevention film, and a sealing film in this order, said manufacturing method being characterized by having: a step in which, after coating is performed with a silicone resin, the result is irradiated with vacuum ultraviolet rays to form the elution prevention film; and a step in which, after the elution prevention film is coated with a liquid mixture of a metal alkoxide and a fluoroalcohol, the result is irradiated with vacuum ultraviolet rays to form the ultraviolet rays to form the sealing film.
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公开(公告)号：US20180203175A1
公开(公告)日：2018-07-19
申请号：US15922047
申请日：2018-03-15
Applicant: KONICA MINOLTA, INC.
Inventor： Hiroyoshi KIUCHI , Takatugu SUZUKI , Kiyoshi FUKUSAKA , Rie FUJISAWA , Hiroshi KITA , Issei NAKAHARA
IPC: G02B5/30 , H01L51/00 , C07D207/32 , C07D249/04 , C07D249/08 , G02F1/13363 , C08L101/14 , C08L1/28 , C08L1/12 , C08L1/10 , C08L1/08 , C08K5/3472 , C08K5/34 , C08J5/18 , C07D417/04 , C07D413/04 , C07D409/04 , C07D407/04 , C07D405/04 , C07D403/14 , C07D403/12 , C07D403/10 , C07D403/00 , C07D401/04 , C07D285/08 , C07D271/10 , C07D249/14 , C07D249/12 , C07D249/10 , G02F1/1335
CPC classification number: G02B5/3083 , C07D207/32 , C07D249/04 , C07D249/08 , C07D249/10 , C07D249/12 , C07D249/14 , C07D271/10 , C07D285/08 , C07D401/04 , C07D403/00 , C07D403/10 , C07D403/12 , C07D403/14 , C07D405/04 , C07D407/04 , C07D409/04 , C07D413/04 , C07D417/04 , C08J5/18 , C08J2301/08 , C08K5/34 , C08K5/3472 , C08L1/08 , C08L1/10 , C08L1/12 , C08L1/28 , C08L101/14 , G02B5/30 , G02B5/305 , G02F1/13363 , G02F1/133634 , G02F2001/133541 , G02F2001/133638 , H01L51/0034 , H01L51/0067
Abstract: A triazole compound having a structure represented by the following Formula (1.2): wherein Z represents a structure represented by the following Formula (1.2a), q is 2 or 3, and at least two structures Z bonded to the benzene ring of Formula (1.2) and are located in the ortho- or meta-position relative to each other: wherein R10 represents a hydrogen atom, an alkyl group, or an alkoxy group, p represents an integer of 1 to 5, and * represents a position at which the structure is bonded to the benzene ring.
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公开(公告)号：US20170117490A1
公开(公告)日：2017-04-27
申请号：US15301474
申请日：2015-03-24
Applicant: KONICA MINOLTA, INC.
Inventor： Motoaki SUGINO , Hiroshi KITA
CPC classification number: H01L51/0085 , C07F15/0026 , C07F15/0033 , C07F15/0086 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/1044 , C09K2211/1048 , C09K2211/1059 , C09K2211/1088 , C09K2211/1092 , C09K2211/185 , H01L51/0087 , H01L51/5016
Abstract: A method for synthesizing an organic metal complex having a substituent capable of coordinating to a central metal ion includes replacing substituents RX and RX′ in an organic metal complex having a structure represented by general formula (2) with substituents RB and RB′ in an organic metal complex having a structure represented by general formula (1), respectively:
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9.发明申请ORGANIC ELECTROLUMINESCENCE ELEMENT, DISPLAY DEVICE, ILLUMINATION DEVICE, AND LIGHT-EMITTING COMPOSITION 审中-公开有机电致发光元件，显示装置，照明装置和发光组合物公开(公告)号：US20160372683A1
公开(公告)日：2016-12-22
申请号：US15122282
申请日：2015-02-26
Applicant: KONICA MINOLTA, INC.
Inventor： Shuho TANIMOTO , Dai IKEMIZU , Tomohiro OSHIYAMA , Hiroshi KITA , Hideo TAKA
CPC classification number: H01L51/0072 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1033 , C09K2211/1037 , C09K2211/1044 , C09K2211/1059 , C09K2211/1088 , C09K2211/1092 , H01L51/0052 , H01L51/0067 , H01L51/007 , H01L51/0071 , H01L51/0073 , H01L51/0074 , H01L51/5004 , H01L51/5012 , H01L51/5016 , H01L2051/0063 , H01L2251/552
Abstract: An organic electroluminescent element includes an organic layer including a compound having an electron donor moiety and an electron acceptor moiety in a single molecule. The compound satisfies the following expression: (ΔEH+ΔEL)≧2.0 eV. ΔEH represents a difference in energy level between a highest energy occupied molecular orbital spreading over the electron donor moiety and a highest energy occupied molecular orbital spreading over the electron acceptor moiety, and ΔEL represents a difference in energy level between a lowest energy unoccupied molecular orbital spreading over the electron donor moiety and a lowest energy unoccupied molecular orbital spreading over the electron acceptor moiety, determined by molecular orbital calculation. A highest energy occupied molecular orbital of the compound has an energy level of −5.2 eV or more. A lowest energy unoccupied molecular orbital of the compound has an energy level of −1.2 eV or less.
Abstract translation: 有机电致发光元件包括在单分子中包含具有电子供体部分和电子受体部分的化合物的有机层。 该化合物满足以下表达式：（ΔEH+ΔEL）≥2.0eV。 ΔEH表示在电子供体部分上的最高能占据的分子轨道扩散与电子受体部分上的最高能量占据分子轨道扩散之间的能级差异，ΔEL表示最低能量未占据分子轨道扩展之间的能级差 在电子受体部分上的最低能量未占据的分子轨道扩散，通过分子轨道计算确定。 化合物的最高能量占据分子轨道的能级为-5.2eV以上。 化合物的最低能量未占分子轨道的能级为-1.2eV或更小。
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公开(公告)号：US20130252028A1
公开(公告)日：2013-09-26
申请号：US13895840
申请日：2013-05-16
Applicant: Konica Minolta, Inc.
Inventor： Shinya OTSU , Hiroshi KITA , Eisaku KATOH
IPC: H01L51/50
CPC classification number: H01L51/5012 , C09K11/06 , C09K2211/1011 , C09K2211/1018 , C09K2211/1029 , C09K2211/1037 , C09K2211/1044 , C09K2211/1092 , C09K2211/185 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0081 , H01L51/0084 , H01L51/0085 , H01L51/0087 , H01L51/0088 , H01L51/5016 , H01L51/5036 , H01L2251/552 , H05B33/14 , Y10S428/917
Abstract: Disclosed is an organic electroluminescent element having high luminous efficiency and long life. Also disclosed are a display device and an illuminating device respectively using such an organic electroluminescent element. Specifically disclosed is an organic electroluminescent element comprising an electrode and at least one or more organic layers on a substrate. This organic electroluminescent element is characterized in that at least one of the organic layers is a light-emitting layer containing a phosphorescent compound and a host compound, the phosphorescent compound has a HOMO of −5.15 to −3.50 eV and a LUMO of from −1.25 to +1.00 eV, and the host compound has a 0-0 band of the phosphorescence spectrum at not more than 460 nm and a glass transition temperature of not less than 60° C.
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