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。

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。

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。

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。

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.

公开(公告)号：US07582234B2

公开(公告)日：2009-09-01

申请号：US10733454

申请日：2003-12-12

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： B29D11/00

CPC分类号： G02B6/138 ,  B29D11/00663

摘要： A method for producing a polymer optical waveguide including: (1) preparing a template that is made of a template forming curable resin and has a concave portion, (2) applying an ozone treatment or irradiating light having a wavelength of 300 nm or less to at least one of a surface of the template having the concave portion and a core formation surface of a cladding film substrate, (3) bringing the cladding film substrate into close contact with the template, (4) filling a core forming curable resin into the concave portion of the template with which the cladding film substrate is in close contact, (5) curing the filled core forming curable resin to form a core, (6) removing the template from the cladding film substrate, and (7) forming a cladding layer on the cladding film substrate on which the core has been formed.

摘要翻译： 一种聚合物光波导的制造方法，其特征在于，包括：（1）制备由模板形成性固化性树脂制成的模板，并具有凹部，（2）对臭氧处理或照射波长为300nm以下的光，或 模板的表面中的至少一个具有凹部和包层膜基材的芯形成面，（3）使包覆膜基板与模板紧密接触，（4）将芯形成固化性树脂填充到 （5）固化填充的芯形成固化树脂以形成芯，（6）从包覆膜基板上去除模板，以及（7）形成包覆层的模板的凹部 在其上形成有芯的包覆膜基材上。

公开(公告)号：US07343060B2

公开(公告)日：2008-03-11

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。

公开(公告)号：US07317861B2

公开(公告)日：2008-01-08

申请号：US10930816

申请日：2004-09-01

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： G02B6/10 ,  G02B6/00

CPC分类号： B29C39/42 ,  B29C33/3842 ,  B29C33/3857 ,  B29C39/24 ,  B29C43/146 ,  B29C2043/148 ,  B29C2043/562 ,  B29D11/00663 ,  G02B6/138 ,  G02B2006/12097

摘要： A method of producing a polymer optical waveguide, including: preparing a mold; preparing a lower film base material; introducing a core-forming curable resin into a first through-hole of the mold with which the lower film base material is brought into close contact while sucking the concave portion of the mold from a second through-hole under reduced pressure to introduce the core-forming curable resin into the concave portion of the mold; curing the core-forming curable resin which has been introduced; removing the mold from the lower film base material; providing a clad-forming curable resin layer and an upper film base material, the clad-forming curable resin layer being sandwiched between the lower film base material, on which the core is formed, and the upper film base material; and curing the clad-forming curable resin layer to fix the lower film base material and the upper film base material.

摘要翻译： 一种制造聚合物光波导的方法，包括：制备模具; 制备下膜基材; 将导芯成型固化性树脂引入模具的第一通孔中，在下模薄膜基材紧密接触的同时从减压的第二通孔吸入模具的凹部， 将可固化树脂形成到模具的凹部中; 固化已经引入的芯形成固化性树脂; 从下膜基材除去模具; 提供包层形成固化树脂层和上膜基材，所述包覆形成固化树脂层夹在形成有芯的下膜基材与上膜基材之间; 并固化包层形成固化树脂层以固定下膜基材和上膜基材。

公开(公告)号：US07295743B2

公开(公告)日：2007-11-13

申请号：US11059337

申请日：2005-02-17

申请人： Kazutoshi Yatsuda ,  Keishi Shimizu ,  Shigemi Ohtsu ,  Eiichi Akutsu

发明人： Kazutoshi Yatsuda ,  Keishi Shimizu ,  Shigemi Ohtsu ,  Eiichi Akutsu

IPC分类号： G02B6/10

CPC分类号： G02B6/3644 ,  G02B6/138 ,  G02B6/30 ,  G02B6/3882 ,  G02B6/3885

摘要： The present invention provides an optical waveguide including an optical waveguide core for transmitting optical signals, a plate-shaped clad portion containing the optical waveguide core therein, and at least one of a concave portion and a convex portion at an end surface portion of the clad portion which end surface portion is disposed near one end of the optical waveguide core; an optical waveguide ferrule having an opening portion for receiving an optical waveguide, and at least one of a convex portion and a convex portion having a concave portion on an inner surface thereof at one end of the opening portion; and an optical connector in which the optical waveguide is inserted in the opening portion of the optical waveguide ferrule.

摘要翻译： 本发明提供一种光波导，其包括用于传输光信号的光波导芯，在其中包含光波导芯的板状包层部分，以及在包层的端面部分处的凹部和凸部中的至少一个 所述端面部设置在所述光波导芯的一端附近; 具有用于接收光波导的开口部的光波导套管，以及在所述开口部的一端的内表面具有凹部的凸部和凸部中的至少一个; 以及其中光波导插入在光波导套圈的开口部分中的光连接器。

公开(公告)号：US06962667B2

公开(公告)日：2005-11-08

申请号：US10409152

申请日：2003-04-09

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： G02B6/13 ,  B29C31/04 ,  B29C33/00 ,  B29C33/38 ,  B29C35/02 ,  B29C35/08 ,  B29D11/00 ,  G02B6/12 ,  G02B6/138 ,  G02B6/10 ,  G02B6/18

CPC分类号： G02B6/138 ,  B29C31/04 ,  B29C33/0016 ,  B29C33/3857 ,  B29C35/02 ,  B29C2035/0827 ,  B29D11/00663 ,  B29L2011/0075 ,  G02B2006/121

摘要： A process for producing a polymer optical waveguide including the steps of: preparing a mold by applying a mold-forming resin layer onto a master template, peeling the layer from the master template to obtain a template, and cutting both ends of the template to expose a concave portion; bringing the mold into close contact with a film used for a cladding layer; introducing, by capillarity, a UV-curable resin or heat-curable resin by contacting the resin with one end of the mold; curing the introduced resin and removing the mold from the film; and forming a cladding layer on film on which the core has been formed, wherein a sectional area, a sectional shape, or both of a sectional area and a sectional shape of the core changes in a longitudinal direction of the core, and both end faces of the core have different areas.

摘要翻译： 一种聚合物光波导的制造方法，包括以下步骤：通过将模塑树脂层施加到母模板上，从主模板剥离以获得模板，并切割模板的两端以暴露 凹部 使模具与用于包覆层的膜紧密接触; 通过使树脂与模具的一端接触，通过毛细管作用引入UV固化树脂或热固化树脂; 固化引入的树脂并从膜中除去模具; 并且在其上形成有芯的膜上形成包覆层，其中芯的截面积，截面形状或两者的截面积和截面形状在芯的纵向方向上变化，并且两个端面 的核心有不同的领域。