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    • 3. 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。
    • 4. 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。
    • 7. 发明申请
    • METHOD FOR PRODUCING OPTICAL WAVEGUIDE, OPTICAL WAVEGUIDE, AND PHOTOELECTRIC COMPOSITE WIRING BOARD
    • 生产光波导,光波导和光电复合布线板的方法
    • US20120039563A1
    • 2012-02-16
    • US13146257
    • 2010-01-27
    • Tomoaki ShibataToshihiro KurodaMasatoshi YamaguchiShigeyuki YagiHiroshi Masuda
    • Tomoaki ShibataToshihiro KurodaMasatoshi YamaguchiShigeyuki YagiHiroshi Masuda
    • G02B6/12B44C3/02G02B6/02
    • G02B6/1221G02B6/138Y10T156/1039
    • (1) A method for producing a flexible optical waveguide, containing: a step of forming a first cladding layer; a step of forming a first core layer by laminating a resin film for forming a core layer on at least one end portion of the first cladding layer; a step of forming a second core layer by laminating a resin film for forming a core layer on an entire surface of the first core layer and the first cladding layer; a step of forming a core pattern by patterning the first and second core layers; and a step of embedding the core pattern by forming a second cladding layer on the core pattern and the first cladding layer, (2) a flexible optical waveguide containing a lower cladding layer, a core part and an upper cladding layer, the upper cladding layer having a width that is smaller than a width of the lower cladding layer at least in a bent portion, and is equal to or smaller than a width of the lower cladding layer in an end portion, and the lower cladding layer having a width in a bent portion that is equal to or smaller than a width thereof in an end portion, and a method for producing the same. A flexible optical waveguide that is excellent in bending durability and has small optical loss, and a method for producing the same.
    • (1)柔性光波导的制造方法,其特征在于,包括:形成第一包层的工序; 通过在第一包层的至少一个端部层叠用于形成芯层的树脂膜来形成第一芯层的步骤; 通过在第一芯层和第一包层的整个表面上层叠用于形成芯层的树脂膜来形成第二芯层的步骤; 通过图案化第一和第二芯层来形成芯图案的步骤; 以及通过在芯图案和第一包层上形成第二包层来嵌入芯图案的步骤,(2)包含下包层,芯部和上包层的柔性光波导,上包层 其至少在弯曲部分具有小于下包层的宽度的宽度,并且等于或小于端部中的下包层的宽度,并且下包层的宽度在 端部的宽度等于或小于其宽度的弯曲部分及其制造方法。 弯曲耐久性优异,光损耗小的挠性光波导及其制造方法。
    • 8. 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。
    • 9. 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。
    • 10. 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。