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41. 发明授权

US07561773B2 Optical waveguide, method of manufacturing the same and optical communication module 失效
标题翻译：光波导，制造方法及光通信模块
公开(公告)号：US07561773B2
公开(公告)日：2009-07-14
申请号：US11605391
申请日：2006-11-29
申请人： Akira Fujii , Toshihiko Suzuki , Keishi Shimizu , Kazutoshi Yatsuda , Shigemi Ohtsu , Eiichi Akutsu
发明人： Akira Fujii , Toshihiko Suzuki , Keishi Shimizu , Kazutoshi Yatsuda , Shigemi Ohtsu , Eiichi Akutsu
IPC分类号： G02B6/10
CPC分类号： G02B6/43 , G02B6/138 , G02B6/4214
摘要： An optical waveguide includes: a lower substrate; a waveguide core that is formed on the lower substrate; a clad that is formed to surround a periphery of the waveguide core; and an upper substrate that is opposed to the lower substrate, wherein the waveguide cores, the lower substrate and the upper substrate surround a cavity extended along the waveguide core.
摘要翻译：光波导包括：下基板; 形成在下基板上的波导芯; 形成为包围波导芯的周边的包层; 以及与所述下基板相对的上基板，其中所述波导芯，所述下基板和所述上基板围绕沿着所述波导芯延伸的空腔。

42. 发明申请

US20090079099A1 METHOD OF FABRICATING POLYMER OPTICAL CIRCUIT 失效
标题翻译：制造聚合物光电路的方法
公开(公告)号：US20090079099A1
公开(公告)日：2009-03-26
申请号：US12099312
申请日：2008-04-08
申请人： Keishi SHIMIZU , Akira Fujii , Toshihiko Suzuki , Kazutoshi Yatsuda , Shigemi Ohtsu , Eiichi Akutsu
发明人： Keishi SHIMIZU , Akira Fujii , Toshihiko Suzuki , Kazutoshi Yatsuda , Shigemi Ohtsu , Eiichi Akutsu
IPC分类号： B29D11/00
CPC分类号： B29D11/00663 , G02B6/1221 , G02B6/138 , G02B6/43
摘要： A polymer optical circuit having a waveguide core and a clad surrounding the waveguide core is fabricated by: structuring a mold by a main mold and an auxiliary mold, the main mold being formed from an elastomer for mold formation and having a concavity corresponding to a portion of the waveguide core except for an end portion of a specific shape, an injection hole for injecting a resin for core formation into the concavity, and a suction hole for suctioning-out the resin for core formation injected in the concavity from the injection hole, and the auxiliary mold being formed from an elastomer for mold formation and having a concavity of a shape corresponding to the end portion of the specific shape of the waveguide core; firmly sticking a clad base film, that structures a portion of the clad, to a surface of the mold at a side where the concavity is formed; filling a resin for core formation into the concavity by injecting the resin for core formation into the concavity from the injection hole of the mold and suctioning the resin for core formation from the suction hole; and forming a waveguide core by curing the resin for core formation.
摘要翻译：具有波导芯和围绕波导芯的包层的聚合物光学电路通过以下方式制造：通过主模具和辅助模具构造模具，主模具由用于模具形成的弹性体形成，并且具有对应于一部分的凹部的除了特定形状的端部之外的波导芯，用于将用于芯形成的树脂注入到凹部中的注入孔以及用于从注入孔注入到凹部中的用于吸芯的树脂的抽吸孔，并且所述辅助模具由用于成型的弹性体形成，并且具有与所述波导芯的特定形状的端部对应的形状的凹部; 将构成一部分包层的包覆基膜牢固地粘附在模具的形成凹部的一侧的表面上; 通过从模具的注射孔注入用于芯形成的树脂到凹部中并从吸入孔抽吸用于芯部形成的树脂，从而将用于芯形成的树脂填充到凹部中; 以及通过固化用于芯形成的树脂来形成波导芯。

43. 发明申请

US20080282741A1 PRODUCTION METHOD OF OPTICAL WAVEGUIDE 审中-公开
标题翻译：光波导的生产方法
公开(公告)号：US20080282741A1
公开(公告)日：2008-11-20
申请号：US12045751
申请日：2008-03-11
申请人： Keishi SHIMIZU , Akira Fujii , Toshihiko Suzuki , Kazutoshi Yatsuda , Shigemi Ohtsu , Eiichi Akutsu
发明人： Keishi SHIMIZU , Akira Fujii , Toshihiko Suzuki , Kazutoshi Yatsuda , Shigemi Ohtsu , Eiichi Akutsu
IPC分类号： C03B37/022
CPC分类号： G02B6/12002 , G02B6/06 , G02B6/1221 , G02B6/13
摘要： A production method of an optical waveguide includes: preparing a laminated body that includes a first clad layer and, on the first clad layer, a core layer and a second clad layer alternately laminated in this order so that two or more of the core layer are included in the laminated body; forming a light-propagating waveguide core by cutting the laminated body so as to reach but not cut through the first clad layer from a side where the core layer and the second clad layer are laminated; and embedding at least a cut portion of the laminated body with a third clad layer.
摘要翻译：光波导的制造方法包括：准备包括第一包层的层叠体，并且在第一包层上依次交替层叠芯层和第二覆层，使得芯层中的两层以上包括在层压体中; 通过切割所述层叠体从层叠所述芯层和所述第二覆盖层的一侧到达所述第一覆盖层而形成光传播波导芯; 以及用第三包层将所述层叠体的至少切割部分嵌入。

44. 发明申请

US20070292091A1 Optical waveguide, method of manufacturing the same and optical communication module 失效
标题翻译：光波导，制造方法及光通信模块
公开(公告)号：US20070292091A1
公开(公告)日：2007-12-20
申请号：US11605391
申请日：2006-11-29
申请人： Akira Fujii , Toshihiko Suzuki , Keishi Shimizu , Kazutoshi Yatsuda , Shigemi Ohtsu , Eiichi Akutsu
发明人： Akira Fujii , Toshihiko Suzuki , Keishi Shimizu , Kazutoshi Yatsuda , Shigemi Ohtsu , Eiichi Akutsu
IPC分类号： G02B6/10
CPC分类号： G02B6/43 , G02B6/138 , G02B6/4214
摘要： An optical waveguide includes: a lower substrate; a waveguide core that is formed on the lower substrate; a clad that is formed to surround a periphery of the waveguide core; and an upper substrate that is opposed to the lower substrate, wherein the waveguide cores, the lower substrate and the upper substrate surround a cavity extended along the waveguide core.
摘要翻译：光波导包括：下基板; 形成在下基板上的波导芯; 形成为包围波导芯的周边的包层; 以及与所述下基板相对的上基板，其中所述波导芯，所述下基板和所述上基板围绕沿着所述波导芯延伸的空腔。

45. 发明申请

US20070237454A1 Lens-incorporating optical waveguide, and method for manufacturing the same 有权
标题翻译：透镜结合光波导及其制造方法
公开(公告)号：US20070237454A1
公开(公告)日：2007-10-11
申请号：US11590805
申请日：2006-11-01
申请人： Akira Fujii , Toshihiko Suzuki , Keishi Shimizu , Kazutoshi Yatsuda , Shigemi Ohtsu , Eiichi Akutsu
发明人： Akira Fujii , Toshihiko Suzuki , Keishi Shimizu , Kazutoshi Yatsuda , Shigemi Ohtsu , Eiichi Akutsu
IPC分类号： G02B6/32
CPC分类号： G02B6/4206 , B29D11/00663 , G02B2006/12102
摘要： A lens-incorporating optical waveguide includes: a core; a clad enclosing the cores; and a lens provided in the core so as to cross a propagating direction of light.
摘要翻译：透镜结合光波导包括：芯; 包围芯的包层; 以及设置在所述芯中以便穿过光的传播方向的透镜。

46. 发明授权

US07248772B2 Flexible optical waveguide 失效
公开(公告)号：US07248772B2
公开(公告)日：2007-07-24
申请号：US11391304
申请日：2006-03-29
申请人： Toshihiko Suzuki , Shigemi Ohtsu , Keishi Shimizu , Kazutoshi Yatsuda , Akira Fujii , Eiichi Akutsu
发明人： Toshihiko Suzuki , Shigemi Ohtsu , Keishi Shimizu , Kazutoshi Yatsuda , Akira Fujii , Eiichi Akutsu
IPC分类号： G02B6/10
CPC分类号： G02B6/43 , G02B6/10 , G02B6/122 , G02B6/1221 , G02B6/4214 , G02B6/4246
摘要： A flexible optical waveguide having a core in which light propagates; and a cladding portion with a smaller refractive index than the core, that surrounds the core, wherein the flexible optical waveguide has a flexible portion between both end portions thereof, and at least one end portion of the both end portions is more solid than the flexible portion, is provided, which flexible optical waveguide, while assuring flexibility, can be mounted with high accuracy.

47. 发明授权

US07569168B2 Method of producing polymer optical waveguide 失效
标题翻译：生产聚合物光波导的方法
公开(公告)号：US07569168B2
公开(公告)日：2009-08-04
申请号：US10936639
申请日：2004-09-09
申请人： Keishi Shimizu , Shigemi Ohtsu , Kazutoshi Yatsuda , Eiichi Akutsu
发明人： Keishi Shimizu , Shigemi Ohtsu , Kazutoshi Yatsuda , Eiichi Akutsu
IPC分类号： B29D11/00
CPC分类号： B29D11/00663 , G02B6/138
摘要： A method of producing a polymer optical waveguide, the method including preparing a core-forming mold having a concave portion corresponding to at least one optical waveguide core, bringing a concave side of the core-forming mold into close contact with a flat substrate, filling a core-forming curable resin into the concave portion by suction and/or by utilizing a capillary phenomenon, curing the core-forming curable resin to form an optical waveguide core, and removing the optical waveguide core from the core-forming mold and the flat substrate.
摘要翻译：一种制造聚合物光波导的方法，该方法包括制备具有与至少一个光波导芯相对应的凹部的芯形成模，使得芯形成模的凹面与平坦基底紧密接触，填充通过抽吸和/或利用毛细管现象将芯形成固化树脂注入到凹部中，固化芯形成固化树脂以形成光波导芯，并且从芯形成模具和平面去除光波导芯基质。

48. 发明授权

US07330622B2 Laminated optical waveguide film, method of producing the same, and optical waveguide module 失效
标题翻译：层叠光波导膜及其制造方法以及光波导模块
公开(公告)号：US07330622B2
公开(公告)日：2008-02-12
申请号：US11172962
申请日：2005-07-05
申请人： Keishi Shimizu , Shigemi Ohtsu , Kazutoshi Yatsuda , Eiichi Akutsu
发明人： Keishi Shimizu , Shigemi Ohtsu , Kazutoshi Yatsuda , Eiichi Akutsu
IPC分类号： G02B6/10
CPC分类号： G02B6/138 , G02B6/02042 , G02B6/10 , G02B6/30 , G02B6/421 , G02B6/4214 , G02B6/4249
摘要： The invention provides a laminated optical waveguide film in which a plurality of waveguide cores are formed, and a plurality of end surfaces at which the waveguide cores are exposed are formed, wherein, among the plurality of end surfaces, a first end surface has waveguide core end surfaces laminated in a thickness direction, and a second end surface has waveguide core end surfaces arranged in parallel. The invention also provides a method for producing the optical guide film, and an optical module using the optical guide film.
摘要翻译：本发明提供了形成有多个波导芯的层叠光波导膜，并且形成有多个端面，其中波导芯被暴露在其上，其中，在多个端面中，第一端面具有波导芯在厚度方向上层叠的端面，并且第二端面具有平行排列的波导芯端面。本发明还提供一种制造导光膜的方法和使用该光导膜的光学模块。

49. 发明授权

US07174057B2 Optical waveguide module, optical waveguide film and manufacturing method thereof 失效
公开(公告)号：US07174057B2
公开(公告)日：2007-02-06
申请号：US11005077
申请日：2004-12-07
申请人： Keishi Shimizu , Shigemi Ohtsu , Kazutoshi Yatsuda , Eiichi Akutsu
发明人： Keishi Shimizu , Shigemi Ohtsu , Kazutoshi Yatsuda , Eiichi Akutsu
IPC分类号： G02F1/01
CPC分类号： B29D11/00663 , G02B6/02033 , G02B6/4214 , G02B6/4246
摘要： An optical waveguide module includes a light emitting element which outputs light, a light receiving element which monitors an output of the light emitting element, and an optical waveguide film having a waveguide core which has a notched portion having an optical path changing surface that changes an optical path of part of the light. The light emitting element is coupled to an end portion of the optical waveguide film, and the light receiving element is provided to face a position of the optical waveguide film from where the part of the light whose optical path has been changed by the optical path changing surface exits.

50. 发明申请

US20060198569A1 Light transmission and reception module, sub-mount, and method of manufacturing the sub-mount 有权
标题翻译：光传输和接收模块，子安装和子安装的制造方法
公开(公告)号：US20060198569A1
公开(公告)日：2006-09-07
申请号：US11220654
申请日：2005-09-08
申请人： Shigemi Ohtsu , Keishi Shimizu , Kazutoshi Yatsuda , Eiichi Akutsu
发明人： Shigemi Ohtsu , Keishi Shimizu , Kazutoshi Yatsuda , Eiichi Akutsu
IPC分类号： G02B6/12
CPC分类号： G02B6/4246 , G02B6/02033 , G02B6/02042 , G02B6/10 , G02B6/138 , G02B6/4214 , G02B6/423 , G02B6/43
摘要： A light transmission and reception module includes: a belt-shaped macromolecular optical waveguide film having an optical waveguide, an optical transmitter having a light emitting element and a first sub-mount for holding the light emitting element, for holding one end of the macromolecular optical waveguide film on the first sub-mount so that a light emitted from the light emitting element may be coupled to an incident end surface of the optical waveguide, and an optical receiver having a light detecting element and a second sub-mount for holding the light detecting element, for holding the other end of the macromolecular optical waveguide film on the second sub-mount so that the light emitted from an exit end surface of the optical waveguide may be received in the light detecting element.
摘要翻译：光传输和接收模块包括：具有光波导的带状高分子光波导膜，具有发光元件的光发射器和用于保持发光元件的第一子座，用于保持大分子光学器件的一端波导膜，使得从发光元件发射的光可以耦合到光波导的入射端面，以及具有光检测元件和第二子座的光接收器，用于保持光用于将大分子光波导膜的另一端保持在第二子座上，使得从光波导的出射端面发射的光可以被接收在光检测元件中。

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