公开(公告)号：US20090103875A1

公开(公告)日：2009-04-23

申请号：US12188452

申请日：2008-08-08

申请人： Keishi SHIMIZU ,  Masahiro Igusa ,  Akira Fujii ,  Toshihiko Suzuki ,  Kazutoshi Yatsuda ,  Shigemi Ohtsu ,  Eiichi Akutsu

发明人： Keishi SHIMIZU ,  Masahiro Igusa ,  Akira Fujii ,  Toshihiko Suzuki ,  Kazutoshi Yatsuda ,  Shigemi Ohtsu ,  Eiichi Akutsu

IPC分类号： G02B6/10 ,  C03B37/022

CPC分类号： G02B6/10 ,  G02B6/1221

摘要： An optical waveguide includes: a center layer including at least two core layers whose edges are on substantially the same plane, and a first cladding layer provided between adjacent core layers; and a second cladding layer provided at least on both of front and rear surfaces of the center layer. At least surfaces of the core layer and the first cladding layer that are in contact with the second cladding layer include at least one resin selected from the group consisting of a resin having a hydroxyl group and a resin containing a silicon-silicon bond at a main chain thereof, and the second cladding layer includes a silicone resin.

摘要翻译： 光波导包括：中心层，其包括至少两个芯层，其边缘在基本相同的平面上，以及第一覆层，设置在相邻的芯层之间; 以及至少设置在中心层的前表面和后表面上的第二包覆层。 至少与第二包覆层接触的芯层和第一包层的表面至少包含选自具有羟基的树脂和在主体上含有硅 - 硅键的树脂中的至少一种树脂 并且第二包覆层包括硅树脂。

公开(公告)号：US20090103873A1

公开(公告)日：2009-04-23

申请号：US12172564

申请日：2008-07-14

申请人： Akira FUJII ,  Toshihiko SUZUKI ,  Keishi SHIMIZU ,  Kazutoshi YATSUDA ,  Masahiro IGUSA ,  Shigemi OHTSU ,  Eiichi AKUTSU

发明人： Akira FUJII ,  Toshihiko SUZUKI ,  Keishi SHIMIZU ,  Kazutoshi YATSUDA ,  Masahiro IGUSA ,  Shigemi OHTSU ,  Eiichi AKUTSU

IPC分类号： G02B6/02

CPC分类号： G02B6/138 ,  Y10T156/1052

摘要： An optical waveguide includes a layer A and a plurality of cores enclosed in a cladding. During production of the optical waveguide, a layered film including alternate layers of a core layer and a cladding layer is cut so as to form a groove that penetrates through the layered film in a thickness direction and so as to form a plurality of core portions, and the layer A is provided so as to partially fill the groove depthwise and so as to maintain spacing between the plurality of core portions before the core portions is enclosed by the cladding.

摘要翻译： 光波导包括层A和包围在包层中的多个核。 在光波导的制造中，切断包含芯层和包覆层的交替层的层叠膜，以形成在厚度方向上贯通层叠膜的槽，形成多个芯部， 并且设置层A以便在芯部被包层包围之前将其深度方向部分地填充到凹槽中以便保持多个芯部之间的间隔。

公开(公告)号：US20090103856A1

公开(公告)日：2009-04-23

申请号：US12176561

申请日：2008-07-21

申请人： Shigemi OHTSU ,  Toshihiko SUZUKI ,  Masahiro IGUSA ,  Kazutoshi YATSUDA ,  Akira FUJII ,  Keishi SHIMIZU ,  Eiichi AKUTSU

发明人： Shigemi OHTSU ,  Toshihiko SUZUKI ,  Masahiro IGUSA ,  Kazutoshi YATSUDA ,  Akira FUJII ,  Keishi SHIMIZU ,  Eiichi AKUTSU

IPC分类号： G02B6/12

CPC分类号： G02B6/4214 ,  G02B6/423 ,  G02B6/4246

摘要： An optical waveguide film of an optical reception and transmission module guides light. A first optical path converting part of an optical transmission unit guides light. A mirror surface of a first optical path converting part bends light which is emitted from a light emitting element and which enters the first optical path converting part. A first holding member holds the light emitting element and the first optical path converting part. A second optical path converting part of an optical reception unit guides light. A mirror surface of a second optical path converting part bends the guided light. A second holding member holds the light receiving element and the second optical path converting part. A first supporting member supports the first end portion of the optical waveguide film. A second supporting member supports the second end portion of the optical waveguide film.

摘要翻译： 光接收和传输模块的光波导膜引导光。 光传输单元的第一光路转换部分引导光。 第一光路转换部的镜面弯曲从发光元件发射并进入第一光路转换部的光。 第一保持构件保持发光元件和第一光路转换部。 光接收单元的第二光路转换部引导光。 第二光路转换部的镜面弯曲导光。 第二保持构件保持光接收元件和第二光路转换部分。 第一支撑构件支撑光波导膜的第一端部。 第二支撑构件支撑光波导膜的第二端部。

公开(公告)号：US20100021109A1

公开(公告)日：2010-01-28

申请号：US12366371

申请日：2009-02-05

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： G02B6/26 ,  G02B6/10

CPC分类号： G02B6/43 ,  G02B6/4214

摘要： An optical waveguide includes: an optical waveguide core through which light propagates, at least one end portion of the optical waveguide core in a longitudinal direction thereof having an inclined surface; a reflective layer provided on the inclined surface and formed by a metal layer of silver or a silver alloy; a protective layer disposed to cover the reflective layer; and a cladding portion enclosing the optical waveguide core and having a lower refractive index than that of the optical waveguide core.

摘要翻译： 光波导包括：光传播的光波导芯，光波导芯的纵向方向的至少一端部具有倾斜面; 反射层，设置在倾斜表面上，由银或银合金的金属层形成; 设置成覆盖反射层的保护层; 以及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。

公开(公告)号：US20100074579A1

公开(公告)日：2010-03-25

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 ,  B32B37/00

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：US20100166380A1

公开(公告)日：2010-07-01

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 ,  B32B38/04

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：US20100156848A1

公开(公告)日：2010-06-24

申请号：US12502583

申请日：2009-07-14

申请人： Kazutoshi YATSUDA ,  Masahiro IGUSA ,  Akira FUJII ,  Toshihiko SUZUKI ,  Keishi SHIMIZU ,  Shigemi OHTSU

发明人： Kazutoshi YATSUDA ,  Masahiro IGUSA ,  Akira FUJII ,  Toshihiko SUZUKI ,  Keishi SHIMIZU ,  Shigemi OHTSU

IPC分类号： G06F3/042 ,  G02B6/10 ,  B29D11/00

CPC分类号： G02B6/4214 ,  B29D11/00663 ,  G02B6/2852 ,  G06F3/0421 ,  G06F2203/04109

摘要： A method of manufacturing an optical waveguide includes forming a core layer on a first clad layer, forming a second clad layer on the core layer, forming a first groove including at least one inclined surface in the second clad layer and the core layer to be in substantially parallel to and near one end of the second clad layer and one end of the core layer, the at least one inclined surface of the first groove having such an angle that the core layer is exposed when viewed above the second clad layer, forming a second groove including at least one inclined surface in the second clad layer on a inner side of the first groove, forming a separation groove in the clad layers and the core layer in a direction intersecting the first groove, and forming a plurality of cores intersecting the first groove.

摘要翻译： 一种制造光波导的方法包括在第一包层上形成芯层，在芯层上形成第二覆层，在第二覆层中形成包括至少一个倾斜表面的第一沟槽和芯层 基本上平行于第二包覆层的一端并且在芯层的一端附近，第一凹槽的至少一个倾斜表面具有与在第二覆盖层上方观察时芯层暴露的角度，形成 在所述第一槽的内侧的第二包层中具有至少一个倾斜面的第二槽，在与所述第一槽交叉的方向上在所述包覆层和所述芯层中形成分离槽，并且形成与所述第一槽相交的多个芯 第一槽

公开(公告)号：US20100040337A1

公开(公告)日：2010-02-18

申请号：US12364106

申请日：2009-02-02

申请人： Toshihiko SUZUKI ,  Keishi SHIMIZU ,  Akira FUJII ,  Kazutoshi YATSUDA ,  Masahiro IGUSA ,  Shigemi OHTSU

发明人： Toshihiko SUZUKI ,  Keishi SHIMIZU ,  Akira FUJII ,  Kazutoshi YATSUDA ,  Masahiro IGUSA ,  Shigemi OHTSU

IPC分类号： G02B6/10 ,  B05D5/06

CPC分类号： G02B6/1221 ,  G02B6/138

摘要： An optical waveguide includes: a core portion through which light propagates, a cladding portion enclosing the core portion along a direction of light propagation, and a colored resin for position recognition marking, the optical waveguide having substantially planar outer surfaces including principal surfaces thereof, and the colored resin being embedded in the optical waveguide at a position that does not substantially overlap the core portion when viewed from a direction perpendicular to a principal surface of the optical waveguide and does not substantially contact the core portion.

摘要翻译： 光波导包括：光传播的芯部，沿着光传播的方向包围芯部的包层部分和用于位置识别标记的着色树脂，所述光波导具有包括其主表面的基本平坦的外表面，以及 着色树脂在垂直于光波导的主表面的方向观察时基本上不与芯部重叠的位置嵌入在光波导中，并且基本上不接触芯部。

公开(公告)号：US20090067796A1

公开(公告)日：2009-03-12

申请号：US12056371

申请日：2008-03-27

申请人： Akira FUJII ,  Keishi SHIMIZU ,  Shigemi OHTSU ,  Kazutoshi YATSUDA ,  Toshihiko SUZUKI ,  Eiichi AKUTSU

发明人： Akira FUJII ,  Keishi SHIMIZU ,  Shigemi OHTSU ,  Kazutoshi YATSUDA ,  Toshihiko SUZUKI ,  Eiichi AKUTSU

IPC分类号： G02B6/10 ,  H01R43/00

CPC分类号： G02B6/4202 ,  G02B6/1221 ,  H05K1/0274 ,  Y10T29/49224

摘要： A polymer optical waveguide includes: an optical waveguide portion that includes a core and a cladding each formed of polymer material; and a conductive line that is installed along the core integrally with the optical waveguide portion, and that has an electrode surface for external connection exposed on a surface different from an end surface of the optical waveguide portion.

摘要翻译： 聚合物光波导包括：光波导部分，其包括由聚合物材料形成的芯和包层; 以及与光波导部分一体地安装在芯上的导线，并且具有在与光波导部分的端面不同的表面上露出的用于外部连接的电极表面。

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。