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：US08240582B2

公开(公告)日：2012-08-14

申请号：US12528683

申请日：2008-02-26

申请人： Satoshi Suzuki ,  Atsushi Murai ,  Hiroaki Asano ,  Kouji Noda ,  Toshiatu Nagaya ,  Akio Iwase ,  Akira Fujii ,  Shige Kadotani

发明人： Satoshi Suzuki ,  Atsushi Murai ,  Hiroaki Asano ,  Kouji Noda ,  Toshiatu Nagaya ,  Akio Iwase ,  Akira Fujii ,  Shige Kadotani

IPC分类号： B05B1/08

CPC分类号： H01L41/0838 ,  F02M63/0026 ,  H01L41/273

摘要： A stacked piezoelectric device 1 including a ceramic laminate formed by laminating piezoelectric ceramic layers and inner electrode layers alternately and a pair of side electrodes. The inner electrode layers 13 and 14 have inner electrode portions 131 and 141 and the recessed portions 132 and 142. The ceramic laminate 15 has the stress absorbing portions 11 and 12. A recessed distance of one of two of the recessed portions 132 and 142 which interleave the stress absorbing portions 11 and 12 therebetween which is located on the same side surface as the stress absorbing portion 11 or 12 is greater than the depth of the stress absorbing portion 11 and 12.

摘要翻译： 包括通过交替层叠压电陶瓷层和内部电极层而形成的陶瓷层叠体的叠层型压电装置1和一对侧面电极。 内部电极层13和14具有内部电极部分131和141以及凹陷部分132和142.陶瓷层压体15具有应力吸收部分11和12.两个凹部132和142中的一个的凹入距离 交替位于与应力吸收部分11或12相同的侧表面上的应力吸收部分11和12大于应力吸收部分11和12的深度。

公开(公告)号：US07749410B2

公开(公告)日：2010-07-06

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 method of fabricating a polymer optical circuit is provided. The method includes structuring a mold with a main mold and an auxiliary mold. The main mold has a first concavity corresponding to a first portion of the waveguide core, a second concavity corresponding to an end portion of the waveguide core with a specific shape, an injection hole for injecting a resin into the concavities, and a suction hole for suctioning-out the resin. The auxiliary mold has a shape corresponding to the specific shape of the end portion of the waveguide core. The method also includes firmly sticking a clad base film to a surface of the mold where the concavities are formed; filling the concavities with resin by injecting the resin via the injection hole and suctioning the resin via the suction hole; and forming the waveguide core by curing the resin.

摘要翻译： 提供了制造聚合物光电路的方法。 该方法包括用主模具和辅助模具构造模具。 主模具有与波导芯的第一部分对应的第一凹部，对应于具有特定形状的波导芯的端部的第二凹部，用于将树脂注入凹部的注入孔，以及用于 抽出树脂。 辅助模具具有对应于波导芯的端部的具体形状的形状。 该方法还包括将包覆基膜牢固地粘附在模具的形成凹部的表面上; 通过经由注射孔注入树脂并经由吸入孔抽吸树脂来将树脂填充到树脂中; 并通过固化树脂来形成波导芯。

公开(公告)号：US07747115B2

公开(公告)日：2010-06-29

申请号：US12053468

申请日：2008-03-21

申请人： Shigemi Ohtsu ,  Toshihiko Suzuki ,  Keishi Shimizu ,  Kazutoshi Yatsuda ,  Akira Fujii ,  Eiichi Akutsu

发明人： Shigemi Ohtsu ,  Toshihiko Suzuki ,  Keishi Shimizu ,  Kazutoshi Yatsuda ,  Akira Fujii ,  Eiichi Akutsu

IPC分类号： G02B6/26 ,  G02B6/42

CPC分类号： G02B6/2817 ,  G02B6/138

摘要： An optical waveguide device includes: a waveguide core that guides light; a mirror surface that deflects light coming from the waveguide core by 90°; a main waveguide core that guides light deflected at the mirror surface; a waveguide core for monitoring that branches the light deflected at the mirror surface off from the main waveguide core, and guides the light in a different direction, the mirror surface being disposed at a branching portion of the waveguide core for monitoring; and a clad portion that surrounds the waveguide core, the main waveguide core and the waveguide core for monitoring.

摘要翻译： 光波导装置包括：引导光的波导芯; 使来自波导芯的光偏转90°的镜面; 引导在镜面偏转的光的主波导芯; 用于监测的波导芯，其将在镜面处偏转的光分离主波导芯，并且引导不同方向的光，所述镜表面设置在波导芯的分支部分处以进行监视; 以及围绕波导芯，主波导芯和用于监视的波导芯的包层部分。

公开(公告)号：US20100139621A1

公开(公告)日：2010-06-10

申请号：US12528677

申请日：2008-02-26

申请人： Atsushi Murai ,  Satoshi Suzuki ,  Toshiatu Nagaya ,  Akio Iwase ,  Akira Fujii ,  Shige Kadotani

发明人： Atsushi Murai ,  Satoshi Suzuki ,  Toshiatu Nagaya ,  Akio Iwase ,  Akira Fujii ,  Shige Kadotani

IPC分类号： F02M51/00 ,  H01L41/083 ,  H01L41/24 ,  H01L41/047

CPC分类号： H01L41/273 ,  H01L41/0838 ,  Y10T29/42

摘要： A stacked piezoelectric device 1 includes a ceramic laminate 15 formed by laminating a plurality of piezoelectric ceramic layers 11 and a plurality of inner electrode layers 13 and 14 alternately and a pair of side electrodes 17 and 18 formed on side surfaces thereof. The inner electrode layers 13 and 14 are connected electrically to either of the side electrodes. The ceramic laminate 15 has absorbing portions 12 formed in slit-like areas recessed inwardly from the side surfaces thereof. The stress absorbing portions are easier to deform than the piezoelectric ceramic layers 11. Adjacent two of the inner electrode layers 13 and 14 interleaving the stress absorbing portion 12 therebetween are both connected electrically to the positive side electrode 17.

摘要翻译： 堆叠式压电装置1包括通过交替地层叠多个压电陶瓷层11和多个内部电极层13和14而形成的陶瓷层压体15和形成在其侧表面上的一对侧面电极17和18。 内电极层13和14电连接到任一侧电极。 陶瓷层叠体15具有从其侧面向内凹陷的狭缝状区域形成的吸收部12。 应力吸收部分比压电陶瓷层11更容易变形。彼此相邻的内部电极层13和14之间的两个内部电极层13和14两者都与正极侧电极17电连接。

公开(公告)号：US07731430B2

公开(公告)日：2010-06-08

申请号：US11357946

申请日：2006-02-22

申请人： Shigemi Ohtsu ,  Toshihiko Suzuki ,  Keishi Shimizu ,  Kazutoshi Yatsuda ,  Akira Fujii ,  Eiichi Akutsu

发明人： Shigemi Ohtsu ,  Toshihiko Suzuki ,  Keishi Shimizu ,  Kazutoshi Yatsuda ,  Akira Fujii ,  Eiichi Akutsu

IPC分类号： G02B6/36

CPC分类号： G02B6/43 ,  G02B6/4214 ,  G02B6/4246 ,  H01L24/73 ,  H01L2224/45144 ,  H01L2224/48091 ,  H01L2224/48227 ,  H01L2224/48472 ,  H01L2224/49171 ,  H01L2924/01019 ,  H01L2924/01046 ,  H01L2924/01079 ,  H01L2924/12043 ,  H01L2924/14 ,  H01L2924/00014 ,  H01L2924/00

摘要： A sub-mount for mounting optical components includes a recess for mounting whose side wall is tapered. A light transmission and reception module includes the sub-mount for mounting optical component. The sub-mount is manufactured by forming a master mold of the sub-mount formed with projections and recesses including the recess for mounting of the sub-mount, applying liquid silicone rubber to the mater mold, curing the liquid silicone rubber to produce a mold for duplication, filling the curable material into the mold for duplication, curing the curable material, and separating the cured curable material from the mold for duplication.

摘要翻译： 用于安装光学部件的子安装件包括其侧壁是锥形的用于安装的凹部。 光传输和接收模块包括用于安装光学部件的子安装座。 副安装座是通过形成具有突出凹部的副底座的母模形成的，该模具包括用于安装副底座的凹部，将液体硅橡胶施加到母模上，固化液体硅橡胶以制造模具 为了复制，将可固化材料填充到模具中以进行复制，固化可固化材料，并将固化的可固化材料与模具分离以进行复制。

公开(公告)号：US07646825B2

公开(公告)日：2010-01-12

申请号：US11403854

申请日：2006-04-14

申请人： Masafumi Asai ,  Hidenori Sekiguchi ,  Akira Fujii

发明人： Masafumi Asai ,  Hidenori Sekiguchi ,  Akira Fujii

IPC分类号： H04L27/10

CPC分类号： H04B1/7174 ,  H04B1/71632

摘要： To realize variable control of the output value of impulses with a simple construction, the present device includes an impulse generating unit which generates impulses; and a control unit which controls an output value of impulses output from the impulse generating unit by changing an input signal that is input to the impulse generating unit for generating impulses.

摘要翻译： 为了以简单的结构实现脉冲输出值的可变控制，本装置包括产生脉冲的脉冲发生单元; 以及控制单元，其通过改变输入到脉冲发生单元的用于产生脉冲的输入信号来控制从脉冲发生单元输出的脉冲的输出值。

公开(公告)号：US07568846B2

公开(公告)日：2009-08-04

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： G02B6/42 ,  H04B10/12

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：US20090103857A1

公开(公告)日：2009-04-23

申请号：US12178708

申请日：2008-07-24

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

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

IPC分类号： G02B6/12

CPC分类号： G02B6/43

摘要： An optical transmission unit of an optical reception and transmission module holds a first end portion of the optical waveguide film on the first holding member so that light emitted from the light emitting device is coupled to an incident end surface of the optical waveguide. An optical reception unit holds a second end portion of the optical waveguide film on the second holding member so that light emitted from an emitting end surface of the optical waveguide is received by the light receiving device. At least the optical waveguide film is covered with flame-retardant resin having flame retardancy of HB or higher according to a UL-94 test and a minimum bending radius of the optical waveguide film covered with the flame-retardant resin and having a flame-retardant resin layer formed on its surface is from 1 mm to 3 mm.

摘要翻译： 光接收传输模块的光传输单元将光波导膜的第一端部保持在第一保持构件上，使得从发光器件发射的光耦合到光波导的入射端面。 光接收单元将光波导膜的第二端部保持在第二保持构件上，使得从光波导的发射端面发射的光被光接收装置接收。 至少光波导膜根据UL-94试验覆盖阻燃性为HB以上的阻燃树脂，并且覆盖有阻燃树脂的光波导膜的最小弯曲半径具有阻燃性 其表面形成的树脂层为1mm〜3mm。