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。

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：US08364001B2

公开(公告)日：2013-01-29

申请号：US12543045

申请日：2009-08-18

申请人： Akira Fujii ,  Shigemi Ohtsu ,  Keishi Shimizu ,  Kazutoshi Yatsuda ,  Toshihiko Suzuki ,  Masahiro Igusa

发明人： Akira Fujii ,  Shigemi Ohtsu ,  Keishi Shimizu ,  Kazutoshi Yatsuda ,  Toshihiko Suzuki ,  Masahiro Igusa

IPC分类号： G02B6/00 ,  G02B6/10

CPC分类号： G02B6/43 ,  B32B38/04 ,  B32B2309/105 ,  B32B2551/00 ,  Y10T156/1082

摘要： A polymer optical waveguide includes: at least one core through which light propagates; a cladding which surrounds the core and has a refractive index less than that of the core; at least one conductive wire being provided on at least one side of the cladding, the polymer optical waveguide having a sheet shape, the conductive wire including a conductive layer which is provided on the at least one side of the cladding and being partitioned by a first groove, and the core being formed between second grooves each of which is formed in at least a part of the first groove.

摘要翻译： 聚合物光波导包括：光传播通过的至少一个芯; 围绕芯并且折射率小于芯的折射率的包层; 至少一根导线设置在包层的至少一侧上，该聚合物光波导具有片状，该导电线包括一导电层，该导电层设置在该包层的至少一侧上，并被第一 凹槽，并且所述芯形成在第二凹槽之间，每个凹槽形成在第一凹槽的至少一部分中。

公开(公告)号：US08249404B2

公开(公告)日：2012-08-21

申请号：US12392775

申请日：2009-02-25

申请人： Akira Fujii ,  Toshihiko Suzuki ,  Keishi Shimizu ,  Shigemi Ohtsu ,  Kazutoshi Yatsuda ,  Masahiro Igusa

发明人： Akira Fujii ,  Toshihiko Suzuki ,  Keishi Shimizu ,  Shigemi Ohtsu ,  Kazutoshi Yatsuda ,  Masahiro Igusa

IPC分类号： G02B6/26 ,  G02B6/10 ,  G02B6/12

CPC分类号： G02B6/4214 ,  G02B6/02033

摘要： A polymer optical waveguide includes: a core; and a cladding enclosing the core and extending along a direction of light propagation, the polymer optical waveguide having a substantially rectangular parallelepiped shape, and the polymer optical waveguide having, at least at a position near one end thereof in a longitudinal direction, a groove that has a surface inclined at an angle of 45° with respect to the light propagation direction which reflects light propagating through the core so as to change the light propagation direction by 90°.

摘要翻译： 聚合物光波导包括：芯; 所述聚合物光波导具有大致长方体形状，并且所述聚合物光波导至少在其纵向方向的一端附近的位置处形成有槽，所述凹槽 具有相对于反射传播通过芯的光的光传播方向倾斜45°的表面，以将光传播方向改变90°。

公开(公告)号：US20100074585A1

公开(公告)日：2010-03-25

申请号：US12403942

申请日：2009-03-13

申请人： Keishi Shimizu ,  Masahiro Igusa ,  Toshihiko Suzuki ,  Akira Fujii ,  Kazutoshi Yatsuda ,  Shigemi Ohtsu

发明人： Keishi Shimizu ,  Masahiro Igusa ,  Toshihiko Suzuki ,  Akira Fujii ,  Kazutoshi Yatsuda ,  Shigemi Ohtsu

IPC分类号： G02B6/10 ,  G02B6/132

CPC分类号： G02B6/4224 ,  G02B6/1221

摘要： An optical waveguide film includes: an optical waveguide film main body including an optical waveguide core through which light travels and a cladding portion that encloses the optical waveguide core and has a lower refractive index than that of the optical waveguide core; and a marking member that is disposed at least at a portion of a principal surface of the optical waveguide film main body so as to protrude from the principal surface and that includes, at a surface thereof, a groove-shaped mark for positioning.

摘要翻译： 光波导膜包括：光波导膜主体，其包括光波导的光波导芯和包围光波导芯并且折射率低于光波导芯的折射率的包层部; 以及标记构件，其设置在所述光波导膜主体的至少一部分上，以便从所述主表面突出，并且在其表面包括用于定位的凹槽形标记。

公开(公告)号：US20100021119A1

公开(公告)日：2010-01-28

申请号：US12405818

申请日：2009-03-17

申请人： Shigemi Ohtsu ,  Akira Fujii ,  Kazutoshi Yatsuda ,  Masahiro Igusa ,  Toshihiko Suzuki ,  Keishi Shimizu

发明人： Shigemi Ohtsu ,  Akira Fujii ,  Kazutoshi Yatsuda ,  Masahiro Igusa ,  Toshihiko Suzuki ,  Keishi Shimizu

IPC分类号： G02B6/10 ,  G03F7/20

CPC分类号： G02B6/10 ,  G02B6/138 ,  G02B6/4293 ,  G02B6/43 ,  H05K1/0274 ,  H05K1/0393 ,  H05K1/09 ,  H05K2201/0317

摘要： An optical waveguide film includes: an optical waveguide film main body including an optical waveguide core through which light travels and a cladding portion that surrounds the optical waveguide core and has a lower refractive index than that of the optical waveguide core; an electric wiring portion including silver or a silver alloy and formed on at least a part of a principal surface of the optical waveguide film main body; and a protective layer including a titanium layer or a titanium alloy layer and disposed to cover the electric wiring portion.

摘要翻译： 光波导膜包括：光波导膜主体，其包括光波导的光波导芯和围绕光波导芯并且具有比光波导芯低的折射率的包层部分; 包括银或银合金并形成在所述光波导膜主体的主表面的至少一部分上的电配线部分; 以及包括钛层或钛合金层的保护层，并且设置成覆盖电线路部分。