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    • 1. 发明专利
    • 電子装置とその製造方法、及び電子機器
    • 电子设备及其制造方法及电子设备
    • JP2014203945A
    • 2014-10-27
    • JP2013078398
    • 2013-04-04
    • 富士通株式会社Fujitsu Ltd
    • SASAKI SHINYASUGAMA AKIO
    • H01S5/022G02B6/42H01L31/0232
    • G02B6/13G02B6/4214G02B6/43Y10T29/4913
    • 【課題】電子装置とその製造方法、及び電子機器において、配線遅延を低減し、かつ、光信号の損失を低減すること【解決手段】第1の主面21aを備えた回路素子21と、第1の主面21aに設けられた第1の電極23と、第2の主面22aを備え、光信号Lの送信又は受信を行う光素子22と、第2の主面22aに設けられた第2の電極24と、第2の主面22aに設けられ、光信号Lが通る窓25と、第1の主面21aと第2の主面22aの各々に設けられ、第1の電極23と第2の電極24とを電気的に接続する配線層45と、第2の主面22aに設けられ、窓25と光学的に接続されて光信号Lが通る光導波路38とを有する電子装置による。【選択図】図3
    • 要解决的问题:提供一种电子设备及其制造方法,并且减少电子设备中的布线延迟和光信号的损失。解决方案:电子设备具有电路元件21,电路元件21包括第一主表面21a, 设置在第一主表面21a上的第一电极23,包括第二主表面22a的光学元件22,以及发送或接收光学信号L,设置在第二主表面22a上的第二电极24,设置在第二主表面22a上的窗口25。 第二主表面22a,光信号L通过该第一主表面22a,分别设置在第一主表面21a和第二主表面22a上的布线层45,并且电连接第一电极23和第二电极24,以及光波导 38,设置在第二主表面22a上,并与窗口25光学连接,以使光信号L通过。
    • 2. 发明专利
    • Optical waveguide
    • 光波导
    • JP2010277048A
    • 2010-12-09
    • JP2009132406
    • 2009-06-01
    • Fujitsu LtdUniv Of Tokyo国立大学法人 東京大学富士通株式会社
    • SUGAMA AKIOAOKI SHIGENORIARAKAWA YASUHIKO
    • G02B6/122
    • PROBLEM TO BE SOLVED: To provide an optical waveguide that is easily formed, that has high conversion efficiency for example even in the case of a large conversion ratio in spot size conversion, and that allows spot size conversion with a short distance. SOLUTION: The optical waveguide includes: a first waveguide core part 1 having a first width; a second waveguide core part 2 having a second width wider than the first width; and a tapered waveguide core part 3 that connects the first waveguide core part 1 and the second waveguide core part 2. The tapered waveguide core part 3 is designed to have a tapered shape in which the width becomes wider from the first waveguide core part 1 toward the second waveguide core part 2, wherein the width on the side to be connected to the first waveguide core part 1 is made equal to the first width and the width on the side to be connected to the second waveguide core part 2 is made narrower than the second width. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了提供容易形成的光波导,即使在光斑尺寸转换中的转换比大的情况下也具有高转换效率,并且允许以短距离进行光斑尺寸转换。 解决方案:光波导包括:具有第一宽度的第一波导芯部分1; 具有比第一宽度宽的第二宽度的第二波导芯部分2; 以及连接第一波导芯部1和第二波导芯部2的锥形波导芯部3.锥形波导芯部3被设计成具有从第一波导芯部1向宽度变宽的锥形形状 第二波导芯部分2,其中要连接到第一波导芯部分1的一侧的宽度被制成等于第一宽度,并且要连接到第二波导芯部分2的一侧的宽度被制成比 第二个宽度。 版权所有(C)2011,JPO&INPIT
    • 3. 发明专利
    • Optical wiring board and method of manufacturing the same
    • 光学接线板及其制造方法
    • JP2010061175A
    • 2010-03-18
    • JP2009287170
    • 2009-12-18
    • Fujitsu Ltd富士通株式会社
    • SUGAMA AKIOKATO MASAYUKIISHII MASATOSHISASAKI SHINYAAOKI TAKESHI
    • G02B6/26G02B6/122
    • PROBLEM TO BE SOLVED: To provide an optical wiring board that has an effective multi-channel cross connection structure, by installing input optical wiring and output optical wiring of N channels in two upper and lower layers regardless of the number of channels and by connecting one-to-one optical wires with layers made to differ from each other in the respective places of an inter-layer transition part. SOLUTION: N channel input optical wiring 12 is formed in one face of a wiring board 17; and N channel output optical wiring 13 is formed in the other face thereof. The output optical wiring 13 is arranged at right angles to the input optical wiring 12. Also, an input terminal 15 to which the input optical wiring 12 is connected is arranged in one end face of the wiring board 17, and an output terminal 14 to which the output optical wiring 13 is connected is arranged in the other end face of the wiring board 17. The input optical wiring 12 and the output optical wiring 13 are optically connected through the inter-layer optical transition part 16 disposed in their intersection points. COPYRIGHT: (C)2010,JPO&INPIT
    • 解决的问题:为了提供一种具有有效的多通道交叉连接结构的光布线板,通过在两个上层和下层中安装N个通道的输入光布线和输出光布线,而不考虑通道数量,以及 通过在层间过渡部分的各个位置中连接一对一光导线与彼此不同的层。 解决方案:N沟道输入光布线12形成在布线板17的一个面上; 并且在其另一个面上形成N沟道输出光布线13。 输出光配线13与输入光配线12成直角地配置。另外,在布线基板17的一个端面配置与输入光配线12连接的输入端子15,输出端子14〜 输出光布线13被连接的布线板17的另一端面。输入光布线12和输出光布线13通过设置在它们的交点上的层间光学过渡部分16光学连接。 版权所有(C)2010,JPO&INPIT
    • 6. 发明专利
    • Method for manufacturing lens for optical component
    • 用于制造光学元件的透镜的方法
    • JP2008304624A
    • 2008-12-18
    • JP2007150582
    • 2007-06-06
    • Fujitsu Ltd富士通株式会社
    • SAITO KAZUMASAAKABOSHI TOMOYUKISUGAMA AKIOAOKI SHIGENORI
    • G02B3/00B29D11/00G02B1/04
    • PROBLEM TO BE SOLVED: To provide a method for manufacturing a lens for an optical component with which, even when the radius of curvature of each individual lens varies by a molding process, light condensing property of the lens 20 is adjusted afterward and the luminous quantity of light incident on an optical device can be optimally controlled. SOLUTION: The method is carried out by using a block body 10 in which at least one hole 10a corresponding to the outer shape of a lens 20 is formed, a refractive medium 11 filling the hole 10a and consisting of a solution prepared by dissolving a solute having a first refractive index in a medium having a second refractive index, and a sealing member 12 covering the surface where the refractive medium 11 is exposed from the hole 10a. The refractive index of the lens 20 is adjusted in a range between the first refractive index and the second refractive index so as to optimize the luminous quantity of incident light on an optical device unit. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种用于制造用于光学部件的透镜的方法,即使当每个单独透镜的曲率半径通过模制处理而变化时,透镜20的聚光特性随后被调整, 可以最佳地控制入射在光学装置上的光的发光量。 解决方案:该方法通过使用其中形成有与透镜20的外部形状对应的至少一个孔10a的块体10,填充孔10a的折射介质11,并由由 在具有第二折射率的介质中溶解具有第一折射率的溶质,以及覆盖折射介质11从孔10a露出的表面的密封构件12。 透镜20的折射率在第一折射率和第二折射率之间的范围内被调节,以便优化光学装置单元上的入射光的发光量。 版权所有(C)2009,JPO&INPIT
    • 8. 发明专利
    • Optical module and manufacturing method thereof
    • 光学模块及其制造方法
    • JP2008203549A
    • 2008-09-04
    • JP2007039807
    • 2007-02-20
    • Fujitsu Ltd富士通株式会社
    • AKABOSHI TOMOYUKISUGAMA AKIOAOKI SHIGENORI
    • G02F1/313G02B6/30
    • G02B6/4226G02B6/3586G02B6/3596
    • PROBLEM TO BE SOLVED: To improve the package precision (positioning precision) of an optical module by securely performing positioning (including tilt adjustment) by active alignment even when propagation light has an angle deviation.
      SOLUTION: The optical module includes: a slab optical waveguide substrate 7; optical waveguide substrates 1A and 1B having element mounting opening portions 6A and 6B between first optical waveguides 20 and 30 and second optical waveguides 21 and 31; and optical deflecting element arrays 2 and 3 mounted in the element mounting opening portions 6A and 6B of the optical waveguide substrates 1A and 1B and having a plurality of optical deflecting elements with electrooptical effect. End surfaces of the slab optical waveguide substrate 7 and end surfaces of the optical waveguide substrates 1A and 1B are joined together.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:即使在传播光具有角度偏差的情况下,通过有力地进行定位(包括倾斜调整)来提高光学组件的封装精度(定位精度)。 光学模块包括:平板光波导基板7; 在第一光波导20和30与第二光波导21和31之间具有元件安装开口部分6A和6B的光波导基板1A和1B; 以及安装在光波导基板1A和1B的元件安装开口部分6A和6B中并具有多个具有电光效应的光学偏转元件的光学偏转元件阵列2和3。 板状光波导基板7的端面与光波导基板1A,1B的端面接合。 版权所有(C)2008,JPO&INPIT
    • 9. 发明专利
    • Optical switching module
    • 光开关模块
    • JP2008107648A
    • 2008-05-08
    • JP2006291575
    • 2006-10-26
    • Fujitsu Ltd富士通株式会社
    • SUGAMA AKIO
    • G02F1/313G02B6/12
    • PROBLEM TO BE SOLVED: To provide an optical switching module, provided with a structure securing insulation and optical transparency between a light guide substrate and an optical deflection element, in a mounting structure to be installed on the light guide substrate of the optical deflection element. SOLUTION: The optical switching module 100 mounts the optical deflection element 103a forming external connection terminals 150-1, 150-2 on the lower face on the light guide substrate 120 forming pieces of wiring 160-1, 160-2, 160-3, 160-4. The optical switching module 100 is provided with a plurality of kinds of insulation resins 157, 200 provided in between the light guide substrate 120 and the optical deflection element 103a. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种光学开关模块,其具有在导光基板和光学偏转元件之间设置固定绝缘和光学透明度的结构,安装在光学基板上的安装结构中 偏转元件 解决方案:光学开关模块100将形成外部连接端子150-1,150-2的光学偏转元件103a安装在导光基板120的下表面上,形成布线160-1,160-2,160 -3,160-4。 光开关模块100设置有设置在导光基板120和光偏转元件103a之间的多种绝缘树脂157,200。 版权所有(C)2008,JPO&INPIT
    • 10. 发明专利
    • Optical device and optical coupling method
    • 光学器件和光耦合方法
    • JP2007163919A
    • 2007-06-28
    • JP2005361376
    • 2005-12-15
    • Fujitsu Ltd富士通株式会社
    • SUGAMA AKIO
    • G02F1/313
    • PROBLEM TO BE SOLVED: To provide an optical device and an optical coupling method which are capable of precisely and easily coupling optically with optical devices or components of optical devices to each other. SOLUTION: An optical waveguide 201b to which light for alignment is inputted is provided separately from an optical waveguide 201a to which an optical signal is inputted, and a reflecting mirror 204a is disposed on an extension of the optical waveguide 201b. Light outputted from a laser light source 231 is inputted to the optical waveguide 201b through a circulator 233 and an optical fiber 243 and reaches the reflecting mirror 204a through a collimating part 202 and an optical deflecting element part 203. Light reflected by the reflecting mirror 204a is inputted to a photodetector 232 from the optical waveguide 201b through the circulator 233. The position of the optical deflecting element part 203 is adjusted so as to maximize an output of the photodetector 232, and the optical deflecting element part 203 is fixed on a substrate 200. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供能够精确且容易地将光学装置或光学装置的部件彼此光学耦合的光学装置和光学耦合方法。 解决方案:输入光对准光的光波导201b与输入光信号的光波导201a分开设置,反射镜204a设置在光波导201b的延伸部上。 从激光源231输出的光通过环行器233和光纤243输入到光波导201b,并通过准直部202和光偏转元件203到达反射镜204a。反射镜204a反射的光 通过环行器233从光波导201b输入到光电检测器232.调整光偏转元件部203的位置,使光检测器232的输出最大化,将光偏转元件部203固定在基板 200.版权所有(C)2007,JPO&INPIT