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    • 4. 发明授权
    • Optical waveguide substrate and method for manufacturing same
    • 光波导基板及其制造方法
    • US08818147B2
    • 2014-08-26
    • US13501331
    • 2010-10-12
    • Toshihiro KurodaDaichi SakaiShigeyuki YagiTomoaki Shibata
    • Toshihiro KurodaDaichi SakaiShigeyuki YagiTomoaki Shibata
    • G02B6/12
    • G02B6/42G02B6/122G02B6/4214H05K1/0274
    • According to a manufacturing method of an optical waveguide substrate including a core (12) and clads (11) (13) and provided with an optical axis conversion mirror (14) in the core and an alignment recess for the optical axis conversion mirror with respect to a light receiving and emitting element, the recess is obtained by obtaining an outline of the core by synthesizing at least an image captured by focusing a microscope (20) to a highest position (14a) of the core in an optical axis conversion mirror portion and an image captured by focusing the microscope to a lowest position (14d), and by determining a position of the alignment recess in reference to a center of gravity of the outline, and according to an optical waveguide substrate obtained by this manufacturing method, it becomes possible to provide an optical waveguide substrate in which the optical axis conversion mirror in the optical waveguide substrate and the light receiving and emitting element are aligned with respect to each other at an extremely high degree of accuracy and a manufacturing method thereof.
    • 根据包括芯部(12)和包层(11)(13)的光波导基板的制造方法,在芯体中设置有光轴转换反射镜(14)和光轴转换反射镜的对准凹部 通过将至少将通过将显微镜(20)聚焦到所述芯的最高位置(14a)的图像合成到光轴转换镜部分中来获得所述芯的轮廓来获得所述凹部 以及通过将显微镜聚焦到最低位置(14d)而捕获的图像,并且通过根据轮廓的重心确定对准凹部的位置,并且根据通过该制造方法获得的光波导基板 可以提供一种光波导基板,其中光波导基板中的光轴转换反射镜和光接收和发射元件相对于 彼此以极高的精度和其制造方法。
    • 5. 发明申请
    • Optical element combination structure and optical fiber structure
    • 光学元件组合结构和光纤结构
    • US20070025663A1
    • 2007-02-01
    • US11529490
    • 2006-09-29
    • Toshihiro KurodaShigeyuki YagiNaoya Suzuki
    • Toshihiro KurodaShigeyuki YagiNaoya Suzuki
    • G02B6/30
    • G02B6/3636G02B6/30G02B6/3652G02B6/3692
    • An optical element combination structure in which an optical fiber and an optical waveguide are combined with each other and which can reduce fluctuation of coupling loss due to a change in environmental temperature is provided. The present invention relates to an optical element combination structure in which an optical fiber and an optical waveguide are combined with each other. An optical element combination structure according to the present invention 1 comprises an optical fiber 2 and a substrate 6 on which an optical waveguide 4 is formed. The substrate 6 has a V-shaped cross-sectional groove 8 formed so that the optical fiber and the optical waveguide are aligned with each other, and a recess 10 formed on a waveguide side relative to the groove 8. The optical fiber is secured to the V-shaped cross-sectional groove 8 with an adhesive 22. A tip 18 of the optical fiber 2 protruding into the recess 10 and the optical waveguide 4 are coupled to each other with a coupling agent with which the recess and a space between the optical fiber and the optical waveguide are filled.
    • 提供了光学元件组合结构,其中光纤和光波导彼此组合并且可以减少由于环境温度的变化引起的耦合损耗的波动。 本发明涉及一种光学元件组合结构,其中光纤和光波导彼此组合。 根据本发明的光学元件组合结构1包括光纤2和形成有光波导4的基板6。 基板6具有形成为使得光纤和光波导彼此对准的V形横截面凹槽8以及相对于凹槽8形成在波导侧的凹部10。 光纤用粘合剂22固定在V形横截面槽8上。 突出到凹部10和光波导4中的光纤2的尖端18通过与凹部和光纤与光波导之间的空间被填充的耦合剂彼此耦合。
    • 6. 发明授权
    • Method for preparing optical device by dicing
    • 通过切割制备光学器件的方法
    • US07109053B2
    • 2006-09-19
    • US10860773
    • 2004-06-04
    • Toshihiro KurodaTooru TakahashiHiroaki KikuchiShigeyuki Yagi
    • Toshihiro KurodaTooru TakahashiHiroaki KikuchiShigeyuki Yagi
    • H01L21/00
    • H01L21/67092G02B6/1221G02B6/13
    • A method for preparing an optical device by dicing includes applying a dicing tape onto the back face of a substrate provided thereon with a large number of optical elements on the surface thereof and dicing the substrate from the surface side of the substrate using a blade to thus prepare individual optical devices and the method is characterized in that the dicing operation is conducted in several stages using a blade which can ensure a moderate autogenously blade-generating effect. An optical device prepared by the method includes a substrate and an optical element formed on the surface of the substrate and it is characterized in that the maximum size of the ruptures present on the back face of the substrate in the direction vertical to the cut surface is not more than 0.1 mm.
    • 通过切割制备光学器件的方法包括:在其表面上在其上设置有大量光学元件的基板的背面上施加切割带,并使用刀片从基板的表面侧切割基板,由此 制备各种光学装置,其特征在于,使用能够确保适度的自发叶片产生效果的刮刀来进行多次切割操作。 通过该方法制备的光学装置包括基板和形成在基板的表面上的光学元件,其特征在于,在垂直于切割表面的方向上,在基板的背面上存在的破裂的最大尺寸是 不大于0.1毫米。
    • 7. 发明授权
    • Optical device
    • 光学装置
    • US07639904B2
    • 2009-12-29
    • US12122062
    • 2008-05-16
    • Toshihiro KurodaRei YamamotoShigeyuki Yagi
    • Toshihiro KurodaRei YamamotoShigeyuki Yagi
    • G02B6/12
    • G02B6/29361G02B6/12007G02B6/29368G02B6/30G02B2006/12109
    • An optical device is provided to prevent a dicing blade form being clogged when a wafer is cut by means thereof. Further, an optical device is provided to the present invention can prevent unnecessary expansion of a resin used in the optical device. The present invention relates an optical device having a substrate and an optical waveguide layer laminated thereon. The optical waveguide layer has a first lateral surface connected to an optical fiber or an optical fiber array and a second lateral surface not connected to the same. The substrate has a lateral surface disposed on the same side as that of the second lateral surface of the optical waveguide layer. At least a portion of the second lateral surface of the optical waveguide layer is disposed in a plane different from the lateral surface of the substrate so that an exposed area of the substrate is formed between the second lateral surface of the optical waveguide layer and the lateral surface of the substrate.
    • 提供了一种光学装置,用于防止当晶片被切割时切割刀片形状被堵塞。 此外,本发明提供的光学装置可以防止光学装置中使用的树脂的不必要的膨胀。 本发明涉及一种具有衬底和光波导层的光学器件。 光波导层具有连接到光纤或光纤阵列的第一侧表面和与其不连接的第二侧表面。 基板具有设置在与光波导层的第二侧表面相同侧的侧表面。 光波导层的第二侧表面的至少一部分设置在与衬底的侧表面不同的平面中,使得衬底的暴露区域形成在光波导层的第二侧表面与侧向 基板的表面。
    • 8. 发明授权
    • Optical element combination structure and optical fiber structure
    • 光学元件组合结构和光纤结构
    • US07492995B2
    • 2009-02-17
    • US11529490
    • 2006-09-29
    • Toshihiro KurodaShigeyuki YagiNaoya Suzuki
    • Toshihiro KurodaShigeyuki YagiNaoya Suzuki
    • G02B6/30
    • G02B6/3636G02B6/30G02B6/3652G02B6/3692
    • An optical element combination structure in which an optical fiber and an optical waveguide are combined with each other and which can reduce fluctuation of coupling loss due to a change in environmental temperature is provided. The present invention relates to an optical element combination structure in which an optical fiber and an optical waveguide are combined with each other. An optical element combination structure according to the present invention 1 comprises an optical fiber 2 and a substrate 6 on which an optical waveguide 4 is formed. The substrate 6 has a V-shaped cross-sectional groove 8 formed so that the optical fiber and the optical waveguide are aligned with each other, and a recess 10 formed on a waveguide side relative to the groove 8. The optical fiber is secured to the V-shaped cross-sectional groove 8 with an adhesive 22. A tip 18 of the optical fiber 2 protruding into the recess 10 and the optical waveguide 4 are coupled to each other with a coupling agent with which the recess and a space between the optical fiber and the optical waveguide are filled.
    • 提供了光学元件组合结构,其中光纤和光波导彼此组合并且可以减少由于环境温度的变化引起的耦合损耗的波动。 本发明涉及一种光学元件组合结构,其中光纤和光波导彼此组合。 根据本发明的光学元件组合结构1包括光纤2和形成有光波导4的基板6。 基板6具有形成为使得光纤和光波导彼此对准的V形横截面槽8以及相对于槽8形成在波导侧的凹部10.光纤被固定到 具有粘合剂22的V形横截面凹槽8.突出到凹槽10和光波导4中的光纤2的尖端18通过耦合剂彼此耦合,凹槽和凹槽之间的空间 光纤和光波导被填充。
    • 9. 发明申请
    • Optical element combination structure
    • 光学元件组合结构
    • US20060215964A1
    • 2006-09-28
    • US11442348
    • 2006-05-30
    • Toshihiro KurodaShigeyuki Yagi
    • Toshihiro KurodaShigeyuki Yagi
    • G02B6/30
    • G02B6/30
    • An optical element combination structure 1 according to the present invention comprises an optical fiber 2 extending in a direction of an optical axis 1a, an optical waveguide 4 being aligned with the fiber 2 in a direction of the optical axes 1a and having an end surface 18 facing an end surface 12 of the fiber, and a substrate 6 coupled with the fiber 2 and the waveguide 4. The end surface 12 of the fiber 2 is formed perpendicular to the optical axis 1a, and the end surface 18 of the waveguide 4 is inclined relative to a surface perpendicular to the optical axis 1a. A value of refractive index of a core 12 of the fiber 2 is different from that of refractive index of a core 14 of the waveguide 4. A gap 30 between the fiber end surface 12 and the waveguide end surface 14 is filled with a filler 32 having substantially the same value of refractive index as that of refractive index of the fiber core 8.
    • 根据本发明的光学元件组合结构1包括在光轴1a的方向上延伸的光纤2,在光轴1a的方向上与光纤2对准的光波导4,并且具有端部 表面18面向纤维的端面12,以及与纤维2和波导4连接的基底6。 光纤2的端面12垂直于光轴1a形成,波导4的端面18相对于垂直于光轴1a的表面倾斜。 纤维2的纤芯12的折射率的值与波导4的芯14的折射率的折射率的值不同。 纤维端面12与波导端面14之间的间隙30填充有与纤维芯8的折射​​率基本相同的折射率值的填料32。
    • 10. 发明申请
    • OPTICAL WAVEGUIDE SUBSTRATE AND METHOD FOR MANUFACTURING SAME
    • 光波导基板及其制造方法
    • US20120219251A1
    • 2012-08-30
    • US13501331
    • 2010-10-12
    • Toshihiro KurodaDaichi SakaiShigeyuki YagiTomoaki Shibata
    • Toshihiro KurodaDaichi SakaiShigeyuki YagiTomoaki Shibata
    • G02B6/12B23P19/00B23Q17/00
    • G02B6/42G02B6/122G02B6/4214H05K1/0274
    • According to a manufacturing method of an optical waveguide substrate including a core (12) and clads (11) (13) and provided with an optical axis conversion mirror (14) in the core and an alignment recess for the optical axis conversion mirror with respect to a light receiving and emitting element, the recess is obtained by obtaining an outline of the core by synthesizing at least an image captured by focusing a microscope (20) to a highest position (14a) of the core in an optical axis conversion mirror portion and an image captured by focusing the microscope to a lowest position (14d), and by determining a position of the alignment recess in reference to a center of gravity of the outline, and according to an optical waveguide substrate obtained by this manufacturing method, it becomes possible to provide an optical waveguide substrate in which the optical axis conversion mirror in the optical waveguide substrate and the light receiving and emitting element are aligned with respect to each other at an extremely high degree of accuracy and a manufacturing method thereof.
    • 根据包括芯部(12)和包层(11)(13)的光波导基板的制造方法,在芯体中设置有光轴转换反射镜(14)和光轴转换反射镜的对准凹部 通过将至少将通过将显微镜(20)聚焦到所述芯的最高位置(14a)的图像合成到光轴转换镜部分中来获得所述芯的轮廓来获得所述凹部 以及通过将显微镜聚焦到最低位置(14d)而捕获的图像,并且通过根据轮廓的重心确定对准凹部的位置,并且根据通过该制造方法获得的光波导基板 可以提供一种光波导基板,其中光波导基板中的光轴转换反射镜和光接收和发射元件相对于 彼此以极高的精度和其制造方法。