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公开(公告)号：US10283719B2
公开(公告)日：2019-05-07
申请号：US15884512
申请日：2018-01-31
Applicant: FUJIFILM Corporation , THE UNIVERSITY OF TOKYO
Inventor： Masashi Koyanagi , Hiroaki Tsuyama , Eiji Fukuzaki , Yoshihisa Usami , Tetsuya Watanabe , Takashi Goto , Toshihiro Okamoto , Junichi Takeya
IPC: C07D517/04 , H01L51/00 , H01L29/786 , H01L51/05 , C09B57/00 , C09B69/00
Abstract: An object of the present invention is to provide a compound which, when used for organic semiconductor films in organic thin-film transistors, makes the organic thin-film transistors exhibit a high carrier mobility, a material for an organic thin-film transistor for which the compound is used, a composition for an organic thin-film transistor, an organic thin-film transistor and a method for manufacturing the same, and an organic semiconductor film.An organic thin-film transistor of the present invention contains a compound represented by General Formula (1) in an organic semiconductor film (organic semiconductor layer) thereof.
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2.发明申请公开(公告)号：US20160137855A1
公开(公告)日：2016-05-19
申请号：US15002464
申请日：2016-01-21
Applicant: FUJIFILM Corporation
Inventor： Hiroaki Tsuyama , Toru Watanabe , Yuuichi Hayata
IPC: C09D5/24
CPC classification number: C09D5/24 , B22F2003/248 , C08K5/053 , C08K2003/085 , C08K2003/2248 , C09D1/00 , C09D7/40 , C09D7/61 , C09D7/63 , C09D201/00 , C22C29/12 , C22C32/0021 , C23C18/08 , H01B1/22 , H05K1/097 , H05K2203/1157
Abstract: An electroconductive-film-forming composition capable of forming an electroconductive film having excellent conductivity and few voids and a method for producing an electroconductive film using the same. The electroconductive-film-forming composition contains copper particles having an average particle diameter of 1 nm to 10 copper oxide particles having an average particle diameter of 1 nm to 500 nm, a reducing agent having a hydroxy group, a metal catalyst including metals other than copper, and a solvent, in which the content of the copper oxide particles is 50% by mass to 300% by mass with respect to the content of the copper particles, the content of the reducing agent is 100 mol % to 800 mol % with respect to the content of the copper oxide particles, and the content of the metal catalyst is 10% by mass or less with respect to the content of the copper oxide particles.
Abstract translation: 一种导电膜形成组合物，其能够形成导电性优异且孔隙少的导电膜，以及使用该导电膜的导电膜的制造方法。 导电膜形成组合物包含平均粒径为1nm至10的平均粒径为1nm至500nm的氧化铜颗粒的铜颗粒，具有羟基的还原剂，除金属以外的金属的金属催化剂 铜和溶剂，其中相对于铜颗粒的含量，氧化铜颗粒的含量为50质量％至300质量％，还原剂的含量为100摩尔％至800摩尔％，而 相对于氧化铜粒子的含量，金属催化剂的含量为10质量％以下。
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公开(公告)号：US10270043B2
公开(公告)日：2019-04-23
申请号：US15274062
申请日：2016-09-23
Applicant: FUJIFILM Corporation , The University of Tokyo
Inventor： Hiroaki Tsuyama , Kimiatsu Nomura , Yoshihisa Usami , Eiji Fukuzaki , Masashi Koyanagi , Tetsu Kitamura , Tetsuya Watanabe , Toshihiro Okamoto , Junichi Takeya
IPC: H01L51/00 , C07D493/14 , C07D495/14 , C07D497/14 , C07D513/14 , C07D517/14 , C07D519/00 , C09D5/24 , C09B57/00 , H01L51/05
Abstract: Provided are an organic transistor with high carrier mobility having a semiconductor active layer containing a compound which is represented by the following formula and has a molecular weight of equal to or less than 3,000, a compound, an organic semiconductor material for a non-light-emitting organic semiconductor device, a material for an organic transistor, a coating solution for a non-light-emitting organic semiconductor device, a method for manufacturing an organic transistor, a method for manufacturing an organic semiconductor film, an organic semiconductor film for a non-light-emitting organic semiconductor device, and a method for manufacturing an organic semiconductor material. (X represents an oxygen, sulfur, selenium, or tellurium atom or NR5; Y and Z each represents CR6, an oxygen, sulfur, selenium, or nitrogen atom, or NR7; a ring containing Y and Z is an aromatic heterocycle; any one of R1 and R2 and the aromatic heterocycle containing Y and Z or any one of R3 and R4 and a benzene ring may be bonded to each other through a specific divalent linking group; R1, R2, and R5 to R8 each represent a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group, an aryl group, or a heteroaryl group; R3 and R4 each represent an alkyl group, an alkenyl group, an alkynyl group, an aryl group, or heteroaryl group; and each of m and n is an integer of 0 to 2).
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公开(公告)号：US12152139B2
公开(公告)日：2024-11-26
申请号：US17105302
申请日：2020-11-25
Applicant: FUJIFILM Corporation
Inventor： Hiroaki Tsuyama , Takuya Tsuruta , Kyohei Arayama , Tetsushi Miyata
Abstract: A composition includes a near infrared absorbing pigment, a compound represented by Formula (1), a primary to tertiary amine compound having a molecular weight of 500 or less and a boiling point of 300° C. or lower, a resin, and a solvent. The compound represented by Formula (1) has a solubility in propylene glycol methyl ether acetate at 25° C. of 0.1 g/L or higher. A content of the amine compound in a total solid content of the composition is 10-5000 mass ppm. In Formula (1), P1 represents a colorant structure, L1 represents a single bond or a linking group, X1 represents an acid group, a basic group, a group having a salt structure, or a phthalimide methyl group, m is 1 or more, and n is 1 or more. P1L1-(X1)n)m (1)
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5.发明公开公开(公告)号：US20240002432A1
公开(公告)日：2024-01-04
申请号：US18468937
申请日：2023-09-18
Applicant: FUJIFILM Corporation
Inventor： Daisuke Nakagawa , Hiroaki Tsuyama
IPC: C07K1/06
CPC classification number: C07K1/061
Abstract: An object of the present invention is to provide a method for producing a peptide with high efficiency, which is capable of deprotecting a protective group in a side chain with a weak acid; a protective group-forming reagent having excellent deprotective properties; and a compound. According to the present invention, there is provided a method for producing a peptide, including a peptide chain extending step of reacting a first amino acid or peptide in which a side chain is protected with a first protective group represented by Formula (1) with a second amino acid or peptide to obtain a third amino acid or peptide, and a first deprotecting step of deprotecting the first protective group of the third amino acid or peptide, in which, in the first deprotecting step, the deprotection is performed using a deprotection solution having a trifluoroacetic acid content of 10% by mass or less. In the formula, R11 is an aryl group having a substituent, R21 and R22 are each independently a hydrogen atom or a substituent, and n is an integer of 1 to 6.
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Patent Agency Ranking
公开(公告)号：US10941307B2
公开(公告)日：2021-03-09
申请号：US15967603
申请日：2018-05-01
Applicant: FUJIFILM CORPORATION
Inventor： Hiroaki Tsuyama , Kazuhiro Yokoi , Kouki Nakamura , Kenjiro Araki
Abstract: A photopolymerization initiator which is a compound having a structure in which one or more carbonyl groups that link to a carbon atom are further directly bonded to an aromatic ring of an aromatic acyl group that bonds to a phosphorus atom in an acylphosphine oxide structure. A producing method of a photopolymerization initiator produces the photopolymerization initiator. In a polymerizable composition and an ink jet recording method, the photopolymerization initiator is used. Furthermore, an acylphosphine oxide compound has a partial structure represented by Formula 1 or Formula 2.
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公开(公告)号：US11898046B2
公开(公告)日：2024-02-13
申请号：US17159410
申请日：2021-01-27
Applicant: FUJIFILM CORPORATION
Inventor： Hiroaki Tsuyama , Kazuhiro Yokoi , Kouki Nakamura , Kenjiro Araki
CPC classification number: C09D11/38 , B41M5/00 , B41M7/0081 , C07F9/53 , C07F9/5337 , C08F2/50
Abstract: A photopolymerization initiator which is a compound having a structure in which one or more carbonyl groups that link to a carbon atom are further directly bonded to an aromatic ring of an aromatic acyl group that bonds to a phosphorus atom in an acylphosphine oxide structure. A producing method of a photopolymerization initiator produces the photopolymerization initiator. In a polymerizable composition and an ink jet recording method, the photopolymerization initiator is used. Furthermore, an acylphosphine oxide compound has a partial structure represented by Formula 1 or Formula 2.
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公开(公告)号：US10590264B2
公开(公告)日：2020-03-17
申请号：US16278714
申请日：2019-02-19
Applicant: FUJIFILM CORPORATION
Inventor： Hiroaki Tsuyama , Kazuhiro Yokoi , Kenjiro Araki
IPC: C08F2/46 , C08F2/50 , C08G61/04 , C08K5/5397 , C09D11/38 , C07F9/53 , C08K5/5317 , C09D11/101 , C08K5/5353
Abstract: An acylphosphine oxide compound represented by Formula 1-1 or Formula 2-1 which can be used as a photopolymerization initiator. In Formula 1-1 and Formula 2-1, A represents an m-valent group, L's each independently represent a single bond or a divalent linking group, R1's each independently represent an alkyl group having 1 to 8 carbon atoms, an aryl group having 6 to 20 carbon atoms, or an alkoxy group having 1 to 4 carbon atoms, R2 and R3 each independently represent an alkyl group, an aryl group, or an alkoxy group, m represents an integer of 3 or more, n1's each independently represent an integer of 0 to 4, and n2's each independently represent an integer of 0 to 5.
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公开(公告)号：US10529927B2
公开(公告)日：2020-01-07
申请号：US15884537
申请日：2018-01-31
Applicant: FUJIFILM Corporation , THE UNIVERSITY OF TOKYO
Inventor： Eiji Fukuzaki , Hiroaki Tsuyama , Masashi Koyanagi , Yoshihisa Usami , Tetsuya Watanabe , Toshihiro Okamoto , Junichi Takeya
IPC: H01B1/00 , H01L51/00 , C07D495/12 , C07D517/12 , C07D495/16 , C07D517/16 , H01L29/786 , C09B57/08 , H01B1/12 , H01L51/05
Abstract: An object of the present invention is to provide an organic thin film transistor having excellent carrier mobility and excellent atmospheric stability, a novel compound, an organic thin film transistor material, an organic semiconductor film, an organic thin film transistor composition, and a method of manufacturing an organic thin film transistor using this. The organic thin film transistor according to the present invention has an organic semiconductor film containing a compound represented by Formula (1) or (2).
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公开(公告)号：US10276806B2
公开(公告)日：2019-04-30
申请号：US15943968
申请日：2018-04-03
Applicant: FUJIFILM Corporation , The University of Tokyo
Inventor： Hiroaki Tsuyama , Kimiatsu Nomura , Yoshihisa Usami , Masatoshi Yumoto , Tetsu Kitamura , Masashi Koyanagi , Tetsuya Watanabe , Toshihiro Okamoto , Junichi Takeya
IPC: C07D495/14 , C09B57/00 , C09D5/24 , H01L51/00 , H01L51/05
Abstract: Provided are a coating solution for a non-light-emitting organic semiconductor device having high carrier mobility that contains a compound represented by Formula (2) and a solvent having a boiling point of equal to or higher than 100° C., an organic transistor, a compound, an organic semiconductor material for a non-light-emitting organic semiconductor device, a material for an organic transistor, a method for manufacturing an organic transistor, and a method for manufacturing an organic semiconductor film. (In Formula (2), R11 and R12 each independently represent a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group, or an alkoxy group and may have a substituent, and an aromatic portion in Formula (2) may be substituted with a halogen atom.)
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