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11. 发明授权

US08383695B2 Phenoxy resin for optical material, resin composition for optical material, resin film for optical material and optical waveguide using those 失效
标题翻译：用于光学材料的苯氧树脂，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这些的光波导的光波导
公开(公告)号：US08383695B2
公开(公告)日：2013-02-26
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： C08F2/50 , C08J3/28 , 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。

12. 发明授权

US08351752B2 Flexible optical waveguide, method for manufacturing such flexible optical waveguide, and optical module 失效
标题翻译：柔性光波导，制造这种柔性光波导的方法和光学模块
公开(公告)号：US08351752B2
公开(公告)日：2013-01-08
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： G02B6/10 , G02B6/12 , C03B37/023
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以上且10μm以下，其制造方法以及使用柔性光波导制作的光学组件。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。

13. 发明授权

US07660503B2 Flexible optical waveguide and optical module 有权
标题翻译：柔性光波导和光模块
公开(公告)号：US07660503B2
公开(公告)日：2010-02-09
申请号：US12278597
申请日：2007-02-07
申请人： Tatsuya Makino , Atsushi Takahashi , Hiroshi Masuda , Toshihiko Takasaki , Tomoaki Shibata , Masami Ochiai
发明人： Tatsuya Makino , Atsushi Takahashi , Hiroshi Masuda , Toshihiko Takasaki , Tomoaki Shibata , Masami Ochiai
IPC分类号： G02B6/02 , G02B6/00
CPC分类号： G02B6/10 , G02B6/02033 , G02B6/138
摘要： The present invention relates to a flexible optical waveguide including a core portion and a cladding layer which has an increment of insertion loss of 0.1 dB or less upon subjecting the waveguide to a 360° bending test at a radius of curvature of 2 mm, as well as an optical module using the flexible optical waveguide. There are provided a flexible optical waveguide having high flexing property, heat resistance and transparency, as well as an optical module using the flexible optical waveguide.
摘要翻译：本发明涉及一种柔性光波导，其包括芯部和包层，其在使波导在曲率半径为2mm的情况下进行360°弯曲试验时具有0.1dB或更小的插入损耗增量，以及作为使用柔性光波导的光学模块。提供了具有高挠曲性，耐热性和透明度的柔性光波导以及使用柔性光波导的光学模块。

14. 发明申请

US20110262091A1 OPTICAL WAVEGUIDE 失效
标题翻译：光波导
公开(公告)号：US20110262091A1
公开(公告)日：2011-10-27
申请号：US13119800
申请日：2009-09-18
申请人： Toshihiko Takasaki , Masatoshi Yamaguchi , Toshihiro Kuroda , Tatsuya Makino , Masami Ochiai , Atsushi Takahashi
发明人： Toshihiko Takasaki , Masatoshi Yamaguchi , Toshihiro Kuroda , Tatsuya Makino , Masami Ochiai , Atsushi Takahashi
IPC分类号： G02B6/10
CPC分类号： G02B6/1221 , B29D11/00663 , B29D11/00673 , B29L2011/0075 , G02B6/122 , G02B6/125 , G02B2006/12097
摘要： An optical waveguide contains a lower cladding layer, a patterned core layer, an upper cladding layer and an upper low elasticity layer, which are laminated in this order, in which a film formed by curing a resin composition for forming the upper low elasticity layer has a tensile elastic modulus of from 1 to 2,000 MPa at 25° C., and a cured film having a thickness of 110 μm formed by curing a resin composition for forming the upper cladding layer has a total light transmittance of 90% or more.— An optical waveguide that has good flexural resistance and good optical characteristics can be provided.
摘要翻译：光波导包含依次层叠的下包层，图案化芯层，上覆层和上低弹性层，其中通过固化形成上部低弹性层的树脂组合物形成的膜具有在25℃下的拉伸弹性模量为1〜2000MPa，通过固化形成上部包层的树脂组合物而形成的厚度为110μm的固化膜的总透光率为90％以上。可以提供具有良好的抗弯曲性和良好的光学特性的光波导。

15. 发明申请

US20120076468A1 RESIN COMPOSITION FOR FORMING OPTICAL WAVEGUIDE, RESIN FILM FOR FORMING OPTICAL WAVEGUIDE, AND OPTICAL WAVEGUIDE 失效
标题翻译：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。

16. 发明授权

US08787722B2 Optical waveguide 失效
标题翻译：光波导
公开(公告)号：US08787722B2
公开(公告)日：2014-07-22
申请号：US13119800
申请日：2009-09-18
申请人： Toshihiko Takasaki , Masatoshi Yamaguchi , Toshihiro Kuroda , Tatsuya Makino , Masami Ochiai , Atsushi Takahashi
发明人： Toshihiko Takasaki , Masatoshi Yamaguchi , Toshihiro Kuroda , Tatsuya Makino , Masami Ochiai , Atsushi Takahashi
IPC分类号： G02B6/10 , G02B6/122 , G02B6/125 , B29D11/00 , B29L11/00
CPC分类号： G02B6/1221 , B29D11/00663 , B29D11/00673 , B29L2011/0075 , G02B6/122 , G02B6/125 , G02B2006/12097
摘要： An optical waveguide contains a lower cladding layer, a patterned core layer, an upper cladding layer and an upper low elasticity layer, which are laminated in this order, in which a film formed by curing a resin composition for forming the upper low elasticity layer has a tensile elastic modulus of from 1 to 2,000 MPa at 25° C., and a cured film having a thickness of 110 μm formed by curing a resin composition for forming the upper cladding layer has a total light transmittance of 90% or more. An optical waveguide that has good flexural resistance and good optical characteristics can be provided.
摘要翻译：光波导包含依次层叠的下包层，图案化芯层，上覆层和上低弹性层，其中通过固化形成上部低弹性层的树脂组合物形成的膜具有在25℃下的拉伸弹性模量为1〜2000MPa，通过固化形成上部包层的树脂组合物而形成的厚度为110μm的固化膜的总透光率为90％以上。可以提供具有良好的抗弯曲性和良好的光学特性的光波导。

17. 发明申请

US20110033161A1 RESIN COMPOSITION FOR PRODUCTION OF CLAD LAYER, RESIN FILM FOR PRODUCTION OF CLAD LAYER UTILIZING THE RESIN COMPOSITION, AND OPTICAL WAVEGUIDE AND OPTICAL MODULE EACH UTILIZING THE RESIN COMPOSITION OR THE RESIN FILM 有权
标题翻译：用于生产层状树脂的树脂组合物，用于生产使用树脂组合物的层状树脂的树脂膜，以及使用树脂组合物或树脂膜的光学波长和光学模块
公开(公告)号：US20110033161A1
公开(公告)日：2011-02-10
申请号：US12864341
申请日：2009-01-23
申请人： Masami Ochiai , Tatsuya Makino , Toshihiko Takasaki , Atsushi Takahashi
发明人： Masami Ochiai , Tatsuya Makino , Toshihiko Takasaki , Atsushi Takahashi
IPC分类号： G02B6/028 , C08L75/04
CPC分类号： G02B6/138 , C08F265/04 , G02B1/048 , G02B6/10 , C08L51/06
摘要： The present invention provides a resin composition and film for forming a cladding layer of an optical waveguide, which composition contains (A) a (meth)acrylic polymer having a weight average molecular weight more than 100,000, (B) a urethane (meth)acrylate, and (D) a radical polymerization initiator; and an optical waveguide and an optical module produced by use of the composition or film. There can be provided a resin composition for forming a cladding layer and a resin film for forming a cladding layer, which exhibit excellent bending durability and twisting durability, and an optical waveguide and an optical module each produced therefrom.
摘要翻译：本发明提供一种用于形成光波导包层的树脂组合物和膜，该组合物含有（A）重均分子量大于100,000的（甲基）丙烯酸类聚合物，（B）氨基甲酸酯（甲基）丙烯酸酯，（D）自由基聚合引发剂; 以及使用该组合物或膜制造的光波导和光学模块。可以提供一种形成包层的树脂组合物和形成包覆层的树脂膜，其表现出优异的弯曲耐久性和扭曲耐久性，以及由其制造的光波导和光学模块。

18. 发明授权

US08787723B2 Resin composition for forming optical waveguide, resin film for forming optical waveguide, and optical waveguide 失效
标题翻译：用于形成光波导的树脂组合物，用于形成光波导的树脂膜和光波导
公开(公告)号：US08787723B2
公开(公告)日：2014-07-22
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： G02B6/10 , C08F2/48
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： 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：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和（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。

19. 发明授权

US08538230B2 Resin composition for production of clad layer, resin film for production of clad layer utilizing the resin composition, and optical waveguide and optical module each utilizing the resin composition or the resin film 有权
标题翻译：用于生产包覆层的树脂组合物，利用该树脂组合物生产包覆层的树脂膜，以及各自使用树脂组合物或树脂膜的光波导和光学组件
公开(公告)号：US08538230B2
公开(公告)日：2013-09-17
申请号：US12864341
申请日：2009-01-23
申请人： Masami Ochiai , Tatsuya Makino , Toshihiko Takasaki , Atsushi Takahashi
发明人： Masami Ochiai , Tatsuya Makino , Toshihiko Takasaki , Atsushi Takahashi
IPC分类号： G02B6/00
CPC分类号： G02B6/138 , C08F265/04 , G02B1/048 , G02B6/10 , C08L51/06
摘要： The present invention provides a resin composition and film for forming a cladding layer of an optical waveguide, which composition contains (A) a (meth)acrylic polymer having a weight average molecular weight more than 100,000, (B) a urethane (meth)acrylate, and (D) a radical polymerization initiator; and an optical waveguide and an optical module produced by use of the composition or film. There can be provided a resin composition for forming a cladding layer and a resin film for forming a cladding layer, which exhibit excellent bending durability and twisting durability, and an optical waveguide and an optical module each produced therefrom.
摘要翻译：本发明提供一种用于形成光波导包层的树脂组合物和膜，该组合物含有（A）重均分子量大于100,000的（甲基）丙烯酸类聚合物，（B）氨基甲酸酯（甲基）丙烯酸酯，（D）自由基聚合引发剂; 以及使用该组合物或膜制造的光波导和光学模块。可以提供一种形成包层的树脂组合物和形成包覆层的树脂膜，其表现出优异的弯曲耐久性和扭曲耐久性，以及由其制造的光波导和光学模块。

20. 发明申请

US20100247058A1 RESIN COMPOSITION FOR OPTICAL WAVEGUIDE AND OPTICAL WAVEGUIDE 审中-公开
标题翻译：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。

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