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    Photosensitive resin composition, photosensitive resin cured matter, photosensitive resin film, photosensitive resin film cured matter and optical waveguide obtained by using the same
    1.
    发明授权
    Photosensitive resin composition, photosensitive resin cured matter, photosensitive resin film, photosensitive resin film cured matter and optical waveguide obtained by using the same 失效
    光敏树脂组合物，感光性树脂固化物，感光性树脂膜，感光性树脂膜固化物和使用该光敏性树脂的光波导

    公开(公告)号：US08632952B2

    公开(公告)日：2014-01-21

    申请号：US12520898

    申请日：2008-11-17

    申请人： Kouji Suzumura ,  Tatsuya Makino ,  Atsushi Takahashi

    发明人： Kouji Suzumura ,  Tatsuya Makino ,  Atsushi Takahashi

    IPC分类号： G03C1/00 ,  G03C1/053 ,  C08F2/50

    CPC分类号： C08F2/50 ,  C08F290/12 ,  C08F290/126 ,  C08G18/6229 ,  C08G18/6254 ,  C08G18/8116 ,  C08L75/16 ,  G02B6/138 ,  G03F7/031 ,  G03F7/033 ,  G03F7/0388 ,  Y10T428/31504 ,  Y10T428/31667 ,  Y10T428/31721 ,  Y10T428/31786 ,  C08F222/1006 ,  C08F222/20

    摘要： Provided are a photosensitive resin composition which is soluble in an alkaline aqueous solution and which has a good propagation loss in a visible light wavelength region, a photosensitive resin cured matter, a photosensitive resin film, a photosensitive resin film cured matter and an optical waveguide obtained by using the same.Provided are, to be specific, a photosensitive resin composition comprising (A) a vinyl polymer having at least one chain-polymerizable functional group in a molecule, (B) a polymerizable compound and (C) a polymerization initiator, wherein the component (C) is at least one selected from the group consisting of 2-[2-oxo-2-phenylacetoxyethoxy]ethyl oxyphenylacetate, 2-(2-hydroxyethoxy)ethyl oxyphenylacetate and oligo{2-hyroxy-2-methyl-1-[4-(1-methylvinyl)phenyl]}propanone, a photosensitive resin cured matter, a photosensitive resin film, a photosensitive resin film cured matter and an optical waveguide obtained by using the same.

    摘要翻译： 提供一种可溶于碱性水溶液并且在可见光波长区域具有良好的传播损耗，感光性树脂固化物，感光性树脂膜，感光性树脂膜固化物和光波导的感光性树脂组合物 通过使用相同。 具体而言，提供一种光敏树脂组合物，其包含（A）分子中具有至少一个可聚合链烯基的官能团的乙烯基聚合物，（B）可聚合化合物和（C）聚合引发剂，其中组分（C ）为选自2- [2-氧代-2-苯基乙酰氧基乙氧基]乙基氧基苯基乙酸酯，2-（2-羟基乙氧基）乙基氧基苯基乙酸酯和低聚物（2-羟基-2-甲基-1- [4- （1-甲基乙烯基）苯基]}丙酮，感光性树脂固化物，感光性树脂膜，感光性树脂膜固化物和使用该光波导的光波导。

    OPTICAL WAVEGUIDE FOR VISIBLE LIGHT
    3.
    发明申请
    OPTICAL WAVEGUIDE FOR VISIBLE LIGHT 审中-公开
    用于可见光的光学波长

    公开(公告)号：US20110013868A1

    公开(公告)日：2011-01-20

    申请号：US12808548

    申请日：2008-12-16

    申请人： Kouji Suzumura ,  Atsushi Takahashi ,  Toshihiro Kuroda

    发明人： Kouji Suzumura ,  Atsushi Takahashi ,  Toshihiro Kuroda

    IPC分类号： G02B6/26 ,  G02B6/10 ,  G02B6/32 ,  G02B6/34 ,  G02B6/02 ,  G02B6/27

    CPC分类号： G02B6/0036 ,  G02B6/0001 ,  G02B6/0041 ,  G02B6/0048 ,  G02B6/0063 ,  G02B6/42 ,  G02B6/4214 ,  G02B2006/12107 ,  G02B2006/12119 ,  G02B2006/1215 ,  G02B2006/12195

    摘要： The present invention relates to an optical waveguide for visible light guide containing an optical waveguide layer, at least one light entering part and at least one light exiting part, the light entering part and the light exiting part being disposed not adjacent to each other, that can be easily reduced in size and reduced in thickness, can be formed or the like on a substrate, and can be used for an illumination purpose, and also provides a flexible optical waveguide for visible light guide that emits light partly, is flexible to enable use in a bent state, and can be installed in a small gap in a small-sized electronic apparatus.

    摘要翻译： 本发明涉及一种包含光波导层，至少一个光入射部分和至少一个光出射部分的可见光导管的光波导，光入射部分和光出射部分彼此不相邻设置，该波导 可以容易地减小尺寸并减小厚度，可以在基板上形成等，并且可以用于照明目的，并且还提供用于部分地发光的可见光导的柔性光波导，是灵活的，使得能够 在弯曲状态下使用，并且可以安装在小型电子设备中的小间隙中。

    PROCESS FOR MANUFACTURING LIGHT GUIDE
    6.
    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
    7.
    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
    8.
    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。

    Method for manufacturing optical waveguide and optical waveguide manufactured by the method
    9.
    发明授权
    Method for manufacturing optical waveguide and optical waveguide manufactured by the method 有权
    通过该方法制造光波导和光波导的方法

    公开(公告)号：US08938135B2

    公开(公告)日：2015-01-20

    申请号：US12678547

    申请日：2008-09-18

    申请人： Tatsuya Makino ,  Masatoshi Yamaguchi ,  Atsushi Takahashi

    发明人： Tatsuya Makino ,  Masatoshi Yamaguchi ,  Atsushi Takahashi

    IPC分类号： G02B6/12 ,  G02B1/12 ,  G02B6/138 ,  G02B6/136 ,  G03F7/32

    CPC分类号： G02B6/138 ,  G02B6/1221 ,  G02B6/136 ,  G03F7/322

    摘要： The present invention relates to a production process for an optical waveguide comprising a step for forming a photosensitive resin layer comprising a photosensitive resin composition on a substrate, a step for exposing a desired pattern and a step for carrying out development in an alkaline developer containing a divalent or higher-valent metal ion and a production process for an optical waveguide comprising a step for forming a photosensitive resin layer comprising a photosensitive resin composition on a substrate, a step for exposing a desired pattern, a step for carrying out development in an alkaline developer and a step for carrying out washing with a cleaning liquid containing a divalent or higher-valent metal ion or an acid aqueous solution.Capable of being provided are a production process for an optical waveguide which is excellent in a transparency and a reliability and an optical waveguide produced by the above production process.

    摘要翻译： 光波导的制造方法技术领域本发明涉及一种光波导的制造方法，其包括在基板上形成感光性树脂组合物的感光性树脂层的工序，曝光所需图案的工序和在含有 二价以上的金属离子和光波导的制造方法，其特征在于，包括在基板上形成感光性树脂组合物的感光性树脂层的工序，曝光所需图案的工序，碱性显影工序 显影剂和用含有二价或更高价金属离子或酸性水溶液的清洗液进行洗涤的步骤。 能够提供透光性和可靠性优异的光波导的制造方法以及通过上述制造方法制造的光波导。

    RESIN COMPOSITION FOR FORMING OPTICAL WAVEGUIDE, RESIN FILM FOR FORMING OPTICAL WAVEGUIDE, AND OPTICAL WAVEGUIDE
    10.
    发明申请
    RESIN COMPOSITION FOR FORMING OPTICAL WAVEGUIDE, RESIN FILM FOR FORMING OPTICAL WAVEGUIDE, AND OPTICAL WAVEGUIDE 失效
    形成光波导的树脂组合物，形成光波导的树脂膜和光波导

    公开(公告)号：US20120076468A1

    公开(公告)日：2012-03-29

    申请号：US13266857

    申请日：2010-04-28

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

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

    IPC分类号： G02B6/00 ,  C08K5/5397 ,  C08K5/07

    CPC分类号： G02B6/1221 ,  C08F283/065 ,  C08F290/142 ,  C08G59/1461 ,  C08G2261/12 ,  C08G2650/48 ,  C08L63/00 ,  C08L71/00 ,  C08L2205/05 ,  G02B6/138 ,  C08L2666/04 ,  C08L33/08

    摘要： [Problem] Provided include: a resin composition for forming an optical waveguide, the resin composition having high productivity and being capable forming a thick film with high accuracy excellent in transparency, heat resistance and toughness; a resin film for forming an optical waveguide; and an optical waveguide excellent in transparency, environmental reliability and heat resistance.[Means for Solution] A resin composition for forming an optical waveguide, containing (A) a polyhydroxy polyether having an ethylenically unsaturated group on a side chain and an aromatic ring on a main chain, (B) a polymerizable compound having an ethylenically unsaturated group, and (C) a radical polymerization initiator; a resin film for forming an optical waveguide; and an optical waveguide having a core part formed by using the resin film for forming an optical waveguide.

    摘要翻译： [问题]提供了一种用于形成光波导的树脂组合物，该树脂组合物具有高生产率并且能够以高精度形成厚膜，透明度，耐热性和韧性优异; 用于形成光波导的树脂膜; 以及透明性，环境可靠性和耐热性优异的光波导。 [解决方案]一种用于形成光波导的树脂组合物，其包含（A）在侧链上具有烯属不饱和基团的多羟基聚醚和主链上的芳环，（B）具有烯键式不饱和基团的可聚合化合物 ，（C）自由基聚合引发剂; 用于形成光波导的树脂膜; 以及具有通过使用用于形成光波导的树脂膜形成的芯部的光波导。