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    Photosensitive resin composition, photosensitive resin varnish, photosensitive resin film, and photosensitive resin cured product
    1.
    发明授权
    Photosensitive resin composition, photosensitive resin varnish, photosensitive resin film, and photosensitive resin cured product 失效
    感光树脂组合物，感光性树脂清漆，感光性树脂膜，感光性树脂固化物

    公开(公告)号：US08604096B2

    公开(公告)日：2013-12-10

    申请号：US13512713

    申请日：2010-11-29

    申请人： Kouji Suzumura ,  Ikue Mitani ,  Toshihiko Takasaki ,  Ikuo Mukai ,  Masami Ochiai

    发明人： Kouji Suzumura ,  Ikue Mitani ,  Toshihiko Takasaki ,  Ikuo Mukai ,  Masami Ochiai

    IPC分类号： C08F2/46 ,  C08F2/50 ,  C08B37/00 ,  B29C71/04 ,  C08J3/28 ,  C08G61/04

    CPC分类号： G02B1/10 ,  C08L63/10 ,  C09D7/48 ,  G03F7/027 ,  G03F7/029

    摘要： Provided are a photosensitive resin composition capable of being quickly cured by light and providing an optically cured product which is excellent in a transparency in a visible light of 400 to 780 nm and a heat resistant reliability, a photosensitive resin varnish, a photosensitive resin film and a photosensitive resin cured product.The photosensitive resin composition comprises (A) a polymerizable compound, (B) a polymerization initiator and (C) a hindered phenol base antioxidant, wherein (B-1) at least one selected from α-hydroxyacetophenone base photoinitiator and a glyoxy ester base photoinitiator and (B-2) a phosphine oxide base photoinitiator are contained as the component (B); the component (C) is a hindered phenol base antioxidant having in a molecule, at least one phenol group having each one group of a methyl group and a t-butyl group on the same aromatic ring; a content of the component (B) is 0.02 to 4.0 parts by mass based on 100 parts by mass of the component (A); and a content of the component (C) is 0.01 to 1 part by mass based on 100 parts by mass of the component (A).

    摘要翻译： 本发明提供能够快速固化的光敏树脂组合物，并提供在400〜780nm的可见光和耐热可靠性的透明性优异的光固化物中，感光性树脂清漆，感光性树脂膜和 感光性树脂固化物。 感光性树脂组合物包含（A）可聚合化合物，（B）聚合引发剂和（C）受阻酚基抗氧化剂，其中（B-1）选自α-羟基苯乙酮基光引发剂和糖基酯基光引发剂中的至少一种 和（B-2）作为组分（B）的氧化膦基光引发剂; 成分（C）是在同一芳环上具有分子中至少一个具有甲基和叔丁基一个基团的至少一个苯酚基的受阻酚基抗氧化剂; 相对于成分（A）100质量份，成分（B）的含量为0.02〜4.0质量份。 相对于100质量份的成分（A），成分（C）的含量为0.01〜1质量份。

    PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE RESIN VARNISH, PHOTOSENSITIVE RESIN FILM, AND PHOTOSENSITIVE RESIN CURED PRODUCT
    2.
    发明申请
    PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE RESIN VARNISH, PHOTOSENSITIVE RESIN FILM, AND PHOTOSENSITIVE RESIN CURED PRODUCT 失效
    感光树脂组合物，感光树脂变性，感光树脂薄膜和感光树脂固化产品

    公开(公告)号：US20120270963A1

    公开(公告)日：2012-10-25

    申请号：US13512713

    申请日：2010-11-29

    申请人： Kouji Suzumura ,  Ikue Mitani ,  Toshihiko Takasaki ,  Ikuo Mukai ,  Masami Ochiai

    发明人： Kouji Suzumura ,  Ikue Mitani ,  Toshihiko Takasaki ,  Ikuo Mukai ,  Masami Ochiai

    IPC分类号： C08L33/14

    CPC分类号： G02B1/10 ,  C08L63/10 ,  C09D7/48 ,  G03F7/027 ,  G03F7/029

    摘要： Provided are a photosensitive resin composition capable of being quickly cured by light and providing an optically cured product which is excellent in a transparency in a visible light of 400 to 780 nm and a heat resistant reliability, a photosensitive resin varnish, a photosensitive resin film and a photosensitive resin cured product.The photosensitive resin composition comprises (A) a polymerizable compound, (B) a polymerization initiator and (C) a hindered phenol base antioxidant, wherein (B-1) at least one selected from α-hydroxyacetophenone base photoinitiator and a glyoxy ester base photoinitiator and (B-2) a phosphine oxide base photoinitiator are contained as the component (B); the component (C) is a hindered phenol base antioxidant having in a molecule, at least one phenol group having each one group of a methyl group and a t-butyl group on the same aromatic ring; a content of the component (B) is 0.02 to 4.0 parts by mass based on 100 parts by mass of the component (A); and a content of the component (C) is 0.01 to 1 part by mass based on 100 parts by mass of the component (A).

    摘要翻译： 本发明提供能够快速固化的光敏树脂组合物，并提供在400〜780nm的可见光和耐热可靠性的透明性优异的光固化物中，感光性树脂清漆，感光性树脂膜和 感光性树脂固化物。 感光性树脂组合物包含（A）可聚合化合物，（B）聚合引发剂和（C）受阻酚基抗氧化剂，其中（B-1）选自α-羟基苯乙酮基光引发剂和糖基酯基光引发剂中的至少一种 和（B-2）作为组分（B）的氧化膦基光引发剂; 成分（C）是在同一芳环上具有分子中至少一个具有甲基和叔丁基一个基团的至少一个苯酚基的受阻酚基抗氧化剂; 相对于成分（A）100质量份，成分（B）的含量为0.02〜4.0质量份。 相对于100质量份的成分（A），成分（C）的含量为0.01〜1质量份。

    RESIN COMPOSITION FOR OPTICAL WAVEGUIDE AND OPTICAL WAVEGUIDE
    7.
    发明申请
    RESIN COMPOSITION FOR OPTICAL WAVEGUIDE AND OPTICAL WAVEGUIDE 审中-公开
    光波导和光波导的树脂组合物

    公开(公告)号：US20100247058A1

    公开(公告)日：2010-09-30

    申请号：US12742713

    申请日：2008-11-13

    申请人： Toshihiko Takasaki ,  Masami Ochiai ,  Atsushi Takahashi

    发明人： Toshihiko Takasaki ,  Masami Ochiai ,  Atsushi Takahashi

    IPC分类号： G02B6/00 ,  C08G63/47

    CPC分类号： C08F2/48 ,  C08F222/1006 ,  C08F265/04 ,  C08F265/06 ,  C08F291/00 ,  C09D4/06 ,  G02B1/045 ,  G02B2006/1219 ,  C08F220/22 ,  C08F220/24

    摘要： The present invention relates to a resin composition for an optical waveguide comprising (A) a photopolymerizable monomer, (B) a binder polymer and (C) a photoinitiator, wherein the photopolymerizable monomer (A) contains a hydroxyl group-containing fluorinated mono(meth)acrylate base compound.Provided are a resin composition for an optical waveguide which has a high transparency in a wavelength of 1.3 μm and which is excellent in formation of a thick film and an adhesive property and an optical waveguide prepared by using the same.

    摘要翻译： 本发明涉及一种用于光波导的树脂组合物，其包含（A）可光聚合单体，（B）粘合剂聚合物和（C）光引发剂，其中光聚合单体（A）含有含羟基的氟化单（甲基） ）丙烯酸酯基化合物。 本发明提供一种光波导用树脂组合物，其具有1.3μm的高透明度，并且通过使用该光波导制备的厚膜和粘合性以及光波导的形成优异。

    PROCESS FOR MANUFACTURING LIGHT GUIDE
    8.
    发明申请
    PROCESS FOR MANUFACTURING LIGHT GUIDE 审中-公开
    制造光指导的方法

    公开(公告)号：US20100040986A1

    公开(公告)日：2010-02-18

    申请号：US12440517

    申请日：2007-09-18

    申请人： Masatoshi Yamaguchi ,  Tomoaki Shibata ,  Tatsuya Makino ,  Masami Ochiai ,  Toshihiko Takasaki ,  Atsushi Takahashi

    发明人： Masatoshi Yamaguchi ,  Tomoaki Shibata ,  Tatsuya Makino ,  Masami Ochiai ,  Toshihiko Takasaki ,  Atsushi Takahashi

    IPC分类号： G03F7/20

    CPC分类号： G02B6/1221 ,  G02B6/138

    摘要： The present invention relates to a process for producing an optical waveguide, including the steps of applying a cladding layer-forming resin onto a substrate and curing the resin to form a lower cladding layer; laminating a core layer-forming resin film on the lower cladding layer to form a core layer; subjecting the core layer to exposure to light and development to form a core pattern; and applying a cladding layer-forming resin over the core pattern to embed the core pattern therebeneath, and curing the resin to form an upper cladding layer, wherein the step of forming the core layer includes the steps of (1) allowing the core layer-forming resin film to be temporarily attached onto the lower cladding layer using a roll laminator, and (2) thermocompression-bonding the temporarily attached core layer-forming resin film onto the lower cladding layer under a reduced pressure. There is provided the process for producing an optical waveguide having a uniform core with a good productivity.

    摘要翻译： 本发明涉及一种光波导的制造方法，其特征在于，包括以下步骤：在基板上涂布包层形成树脂，使树脂固化形成下包层; 在下包覆层上层叠芯层形成树脂膜以形成芯层; 对芯层进行曝光和显影以形成芯图案; 以及在所述芯图案上涂布包层形成树脂以在其下方嵌入所述芯图案，并使所述树脂固化形成上包层，其中形成所述芯层的步骤包括以下步骤：（1） 使用辊式层压机将树脂膜暂时附着在下敷层上，（2）在减压下将临时附着的芯层形成树脂膜热压接在下包层上。 提供了具有均匀核心的具有良好生产率的光波导的制造方法。

    Phenoxy Resin for Optical Material, Resin Composition for Optical Material, Resin Film For Optical Material and Optical Waveguide Using Those
    9.
    发明申请
    Phenoxy Resin for Optical Material, Resin Composition for Optical Material, Resin Film For Optical Material and Optical Waveguide Using Those 失效
    用于光学材料的苯氧基树脂，用于光学材料的树脂组合物，用于光学材料的树脂膜和使用它们的光波导

    公开(公告)号：US20090062421A1

    公开(公告)日：2009-03-05

    申请号：US12282746

    申请日：2007-03-15

    申请人： Tatsuya Makino ,  Atsushi Takahashi ,  Toshihiko Takasaki ,  Tomoaki Shibata ,  Masami Ochiai

    发明人： Tatsuya Makino ,  Atsushi Takahashi ,  Toshihiko Takasaki ,  Tomoaki Shibata ,  Masami Ochiai

    IPC分类号： C08L63/02 ,  C08L63/10 ,  G02B6/00

    CPC分类号： G02B6/1221 ,  C08G59/182 ,  C08L63/00 ,  G02B6/138

    摘要： The present invention relates to a phenoxy resin for an optical material obtained by subjecting at least one selected from specific difunctional epoxy resins and at least one selected from specific difunctional phenols to polyaddition reaction, wherein a film comprising the above phenoxy resin has a refractive index of 1.580 or less at 25° C. and a wavelength of 830 nm, a resin composition for an optical material containing the above phenoxy resin, a resin film for an optical material comprising the above resin composition and an optical waveguide produced by using the above resin composition and/or the above resin film. The present invention can provide a phenoxy resin for an optical material which is excellent in a heat resistance and a transparency and which has a low refractive index, a resin composition for an optical material containing the above phenoxy resin, a resin film for an optical material comprising the above resin composition and an optical waveguide produced by using the above resin composition and/or the above resin film.

    摘要翻译： 本发明涉及一种用于光学材料的苯氧基树脂，其通过使选自特定双官能环氧树脂和选自特定二官能酚中的至少一种的至少一种进行加聚反应而获得，其中包含上述苯氧基树脂的膜的折射率为 在25℃下波长830nm以下，波长830nm的光学材料用树脂组合物，含有上述树脂组合物的光学材料用树脂膜和使用上述树脂制成的光波导 组合物和/或上述树脂膜。 本发明可以提供一种耐热性和透明性优异且折射率低的用于光学材料的苯氧基树脂，含有上述苯氧基树脂的光学材料用树脂组合物，光学材料用树脂膜 包括上述树脂组合物和通过使用上述树脂组合物和/或上述树脂膜制造的光波导。

    Flexible Optical Waveguide, Method For Manufacturing Such Flexible Optical Waveguide, and Optical Module
    10.
    发明申请
    Flexible Optical Waveguide, Method For Manufacturing Such Flexible Optical Waveguide, and Optical Module 失效
    柔性光波导，制造这种柔性光波导的方法和光模块

    公开(公告)号：US20090010604A1

    公开(公告)日：2009-01-08

    申请号：US12281658

    申请日：2007-03-02

    申请人： Tomoaki Shibata ,  Atsushi Takahashi ,  Hiroshi Masuda ,  Toshihiko Takasaki ,  Tatsuya Makino ,  Masami Ochiai

    发明人： Tomoaki Shibata ,  Atsushi Takahashi ,  Hiroshi Masuda ,  Toshihiko Takasaki ,  Tatsuya Makino ,  Masami Ochiai

    IPC分类号： G02B6/02 ,  B29D11/00

    CPC分类号： G02B6/1221 ,  G02B6/138 ,  G02B6/4214 ,  G02B6/43

    摘要： The present invention relates to a flexible optical waveguide prepared by using a resin film for forming an optical waveguide for at least one of a lower cladding layer, a core layer and an upper cladding layer, wherein a ten point average roughness (Rz) on a surface of either one of the lower cladding layer and the upper cladding layer is 0.5 μm or more and 10 μm or less, a production process for the same and an optical module prepared by using the flexible optical waveguide. Provided are a flexible optical waveguide which is excellent in an adhesive property in compounding with an electric printed wiring board and turning a flexible optical waveguide into a multilayer, a production process for the same and an optical module prepared by using the flexible optical waveguide.

    摘要翻译： 本发明涉及通过使用用于形成用于下包层，芯层和上包层中的至少一个的光波导的树脂膜制备的柔性光波导，其中，在 下包层和上包层中的任一个的表面为0.5μm以上至10μm以下，其制造方法和通过使用柔性光波导制备的光学组件。 提供了一种柔性光波导，其与电印刷布线板的复合以及将柔性光波导转换成多层，其制造方法和通过使用柔性光波导制备的光学模块具有优异的粘合性。