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    • 2. 发明专利
    • Adhesive composition
    • 粘合剂组合物
    • JP2011219506A
    • 2011-11-04
    • JP2010086424
    • 2010-04-02
    • Tokyo Ohka Kogyo Co Ltd東京応化工業株式会社
    • TAMURA KOKIASAI TAKAHIROKUBO ATSUSHIIMAI HIROFUMIYOSHIOKA TAKAHIRO
    • C09J145/00C09J157/02C09J193/04H01L21/304
    • PROBLEM TO BE SOLVED: To provide an adhesive composition which forms an adhesive layer having good heat resistance, flexibility and chemical resistance and easily dissolvable by a stripping solvent.SOLUTION: The adhesive composition is obtained by dissolving in an organic solvent a resin (A) having a weight-average molecular weight of 50,000-200,000 obtained by polymerizing a monomer component including a cycloolefin monomer (a1), a resin (B) having a weight-average molecular weight of 5,000-15,000 obtained by polymerizing a monomer component including a cycloolefin monomer (b1), and at least one resin (C) having a weight-average molecular weight of 300-3,000 and selected from the group consisting of a terpene-based resin, a rosin-based resin and a petroleum resin, wherein the content of the resin (A) in a total amount of the resin (A), the resin (B) and the resin (C) is 50 to
    • 要解决的问题:提供形成粘合剂层的粘合剂组合物,其具有良好的耐热性,柔软性和耐化学性,并且易于通过汽提溶剂溶解。 解决方案:粘合剂组合物通过将有机树脂(A)的树脂(A),通过将包含环烯烃单体(a1)的单体组分,树脂(B) ),其通过聚合包含环烯烃单体(b1)的单体组分和至少一种重均分子量为300-3,000的树脂(C)而获得的重均分子量为5,000-15,000,并且选自 由萜烯系树脂,松香系树脂和石油树脂构成,树脂(A)的总量(树脂(A)),树脂(B)和树脂(C)的含量为 50至<90重量%。 版权所有(C)2012,JPO&INPIT
    • 7. 发明专利
    • パターン形成方法、構造体、櫛型電極の製造方法、及び二次電池
    • 图形电极的形成方法,结构,生产方法和二次电池
    • JP2014199276A
    • 2014-10-23
    • JP2013073803
    • 2013-03-29
    • 東京応化工業株式会社Tokyo Ohka Kogyo Co Ltd
    • ASAI TAKAHIROISHIKAWA KAORU
    • G03F7/40H01L21/027H01M4/04
    • H01M4/0404B05D1/322G03F7/023G03F7/039G03F7/0397G03F7/20G03F7/40H01M4/0414H01M4/13H01M4/139H01M4/661H01M6/40H01M10/0525Y10T428/24322
    • 【課題】短時間で、同一又は異なるパターン材料からなる複数個のパターンを支持体上に形成可能なパターン形成方法、この方法で形成されるパターンを備える構造体、上記方法を用いた櫛型電極の製造方法、及びこの方法で製造された櫛型電極を有する二次電池を提供する。【解決手段】本発明に係るパターン形成方法は、n個(n≧2)のパターンを支持体上に形成するものであり、支持体表面に1番目のレジスト層を形成させ、k番目(k=1〜(n−1))のパターン材料及びレジスト層につき、k=1〜(n−1)の順に、露光・現像によるk番目のレジスト層を貫通するガイド孔の形成、スクリーン印刷法によるガイド孔へのk番目のパターン材料の充填、k番目のレジスト層の除去、支持体及び全パターン材料上への(k+1)番目のレジスト層の形成を繰り返し、ガイド孔の形成及びn番目のパターン材料の充填を同様に行い、n番目のレジスト層を除去することを含む。【選択図】図1
    • 要解决的问题:提供一种图案形成方法,通过该图案形成方法可以在短时间内在支撑体上形成由相同图案材料或不同图案材料制成的多个图案,并且提供具有由 方法,使用上述图案形成方法制造叉指电极的方法和具有通过该方法制造的叉指电极的二次电池。解决方案:图案形成方法旨在在支撑体上形成n(n≥2)个图案 并且包括以下步骤:在支撑体表面上形成第一抗蚀剂层; 并且在从1到(n-1)的k中顺序地使第k-th(其中k是1到(n-1))图案材料和抗蚀剂层重复形成穿过k- 通过曝光和显影来形成第k抗蚀剂层,通过丝网印刷方法用第k图案材料填充引导孔,去除第k抗蚀剂层,以及在支撑体上形成第(k + 1)抗蚀剂层,以及 整个图案材料; 以与上述相同的方式形成导孔并用第n图案材料填充孔; 并除去第n抗蚀剂层。
    • 8. 发明专利
    • Lithium ion secondary battery negative electrode, lithium ion secondary battery, and manufacturing method of lithium ion secondary battery negative electrode
    • 锂离子二次电池负极,锂离子二次电池,以及锂离子二次电池负极的制造方法
    • JP2013214411A
    • 2013-10-17
    • JP2012084107
    • 2012-04-02
    • Tokyo Ohka Kogyo Co Ltd東京応化工業株式会社
    • ISHIKAWA KAORUASAI TAKAHIRO
    • H01M4/134H01M4/1395
    • H01M4/134H01M4/043H01M4/1395H01M10/0525H01M2004/025H01M2220/30Y02E60/122Y02P70/54
    • PROBLEM TO BE SOLVED: To provide a lithium ion secondary battery negative electrode, with which it is possible to obtain a lithium ion secondary battery that excels in charge characteristics and charge/discharge cycle characteristics, a manufacturing method of the lithium ion secondary battery negative electrode, and a lithium ion secondary battery having the lithium ion secondary battery negative electrode.SOLUTION: A lithium ion secondary battery negative electrode according to the present invention includes: a collector layer; and a negative electrode active material layer made of a tin structure, wherein the tin structure includes a plurality of protrusion portions that protrude approximately vertically to a main surface of the collector layer and have a shape where cross sectional areas of tip end portions of the protrusion portions parallel to the main surface of the collector layer are smaller than those of base end portions of the protrusion portions parallel to the main surface of the collector layer. Also, a manufacturing method of the lithium ion secondary battery negative electrode according to the present invention includes the steps of: forming a tin coating for a surface of the collector layer; and forming the tin structure including the plurality of protrusion portions, which protrude approximately vertically to the main surface of the collector layer, by pressing a mold against the tin coating.
    • 要解决的问题:为了提供可以获得充电特性和充放电循环特性优异的锂离子二次电池的锂离子二次电池负极,锂离子二次电池负极的制造方法 以及具有锂离子二次电池负极的锂离子二次电池。本发明的锂离子二次电池负极包括:集电体层; 以及由锡结构制成的负极活性物质层,其中所述锡结构包括大致垂直于所述集电体层的主表面突出的多个突出部,并且具有所述突起的前端部的截面积的形状 与集电体层的主面平行的部分小于与集电体层的主面平行的突出部的基端部的部分。 此外,根据本发明的锂离子二次电池负极的制造方法包括以下步骤:形成用于集电体层的表面的锡涂层; 并且通过将模具压在锡涂层上,形成包括大致垂直于集电体层的主表面突出的多个突出部分的锡结构。
    • 9. 发明专利
    • Method of producing comb-shaped electrode
    • 生产复合电极的方法
    • JP2011238589A
    • 2011-11-24
    • JP2011028228
    • 2011-02-14
    • Tokyo Metropolitan UnivTokyo Ohka Kogyo Co Ltd公立大学法人首都大学東京東京応化工業株式会社
    • ASAI TAKAHIROMISUMI KOICHIONO TAKASHIKANEMURA KIYOSHIMUNAKATA YUICHI
    • H01M4/04G03F7/023G03F7/027G03F7/038G03F7/039H01L21/027H01M4/139H01M4/66
    • H01M4/0457C25D3/60C25D13/02G03F7/023G03F7/027G03F7/038G03F7/0392H01M4/0452H01M4/13H01M4/626H01M4/78H01M2004/025
    • PROBLEM TO BE SOLVED: To provide a method of producing a comb-shaped electrode capable of precisely carrying a large amount of active materials on surfaces of current collectors having a minute shape.SOLUTION: A method of producing comb-shaped electrodes 1a, 1b of the present invention includes: a current collector forming step of forming a pair of comb-shaped current collectors 2a, 2b on a surface of a substrate 4; a resist applying step of forming a resist layer 6 on the surface of the substrate 4; and a guide hole forming step of forming guide holes 7a, 7b for forming a positive electrode 1a or a negative electrode 1b. In the method, (1) a cationic polymerization type resist composition; (2) a novolak type resist composition; (3) a chemically-amplified type resist composition; or (4) a radical polymerization type resist composition, which contains a monomer and/or a resin having an ethylenically unsaturated bond and a radical polymerization initiator and in which the number of the ethylenically unsaturated bonds per molecule of the monomer is 3 or less if containing the monomer, is used as a resist composition for forming the resist layer 6.
    • 要解决的问题:提供一种能够在具有微小形状的集电体的表面上精确地携带大量活性材料的梳状电极的制造方法。 解决方案:本发明的梳状电极1a,1b的制造方法包括:集电体形成工序,在基板4的表面上形成一对梳状集电体2a,2b; 在基板4的表面形成抗蚀剂层6的抗蚀剂涂敷工序; 以及引导孔形成步骤,形成用于形成正极1a或负极1b的导向孔7a,7b。 在该方法中,(1)阳离子聚合型抗蚀剂组合物; (2)酚醛清漆型抗蚀剂组合物; (3)化学放大型抗蚀剂组合物; 或(4)自由基聚合型抗蚀剂组合物,其含有单体和/或具有烯键式不饱和键的树脂和自由基聚合引发剂,其中每分子单体的烯属不饱和键的数目为3以下,如果 用作形成抗蚀剂层6的抗蚀剂组合物。版权所有(C)2012,JPO&INPIT