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    • 4. 发明专利
    • Optical waveguide substrate, optical surface mounting waveguide element, and their manufacturing method
    • 光波导基板,光学表面安装波导元件及其制造方法
    • JP2006251046A
    • 2006-09-21
    • JP2005064093
    • 2005-03-08
    • Central Glass Co Ltdセントラル硝子株式会社
    • NANAI HIDETOSHISAKAMOTO HIROMICHITANAKA TORUYAMAMOTO YUJISAKAGUCHI SHIGEKI
    • G02B6/13G02B6/122G02B6/42
    • PROBLEM TO BE SOLVED: To provide an optical waveguide substrate and an optical surface mounting waveguide element that cause no deterioration of optical connection efficiency through difference in positional accuracy or refractive index, in an optical path switching technology, and also to provide their manufacturing method. SOLUTION: The manufacturing method of the optical waveguide substrate is characterized in that; by preparing a clad block composed of a clad material on a temporary substrate, coating the entire surface with a core material and removing unnecessary parts, a block is produced comprising the core material and the clad material; that, by further overcoating the clad material, a plurality of reverse U-shaped waveguides are formed in parallel on the temporary substrate, wherein two waveguide vertical parts are faced vertically to the temporary substrate; and that, by forming a mirror, sticking the substrate, and removing the temporary substrate, a plurality of U-shaped optical waveguides with the mirror are arranged in parallel on the substrate. The invention also refers to the optical waveguide substrate and the optical surface mounting waveguide element manufactured by the above method. COPYRIGHT: (C)2006,JPO&NCIPI
    • 解决的问题:为了提供光路切换技术中的光波导基板和光学面安装波导元件,其通过位置精度或折射率的差异不会导致光连接效率的劣化,并且还提供它们 制造方法。 光波导基板的制造方法的特征在于: 通过在临时衬底上制备由包层材料构成的包层块,用芯材涂覆整个表面并除去不需要的部分,制造包括芯材和包层材料的块; 通过进一步覆盖包层材料,在临时衬底上平行形成多个反向U形波导,其中两个波导垂直部分垂直于临时衬底面对; 并且通过形成反射镜,粘贴基板和去除临时基板,具有反射镜的多个U形光波导平行布置在基板上。 本发明还涉及通过上述方法制造的光波导基板和光学表面安装波导元件。 版权所有(C)2006,JPO&NCIPI
    • 5. 发明专利
    • Multichannel optical path converting element
    • 多通道光路转换元件
    • JP2005121818A
    • 2005-05-12
    • JP2003355423
    • 2003-10-15
    • Central Glass Co Ltdセントラル硝子株式会社
    • TANAKA TORUNANAI HIDETOSHIYAMAMOTO YUJINISHIMURA MOTOYASUSAKAGUCHI SHIGEKI
    • G02B6/122G02B6/13
    • PROBLEM TO BE SOLVED: To provide a method for manufacturing a multichannel optical path converting element which converts optical paths by using mirrors, with high positional accuracy of the spacing between channels and of the mirror positions. SOLUTION: The multichannel optical path converting waveguide comprising a plurality of optical waveguides and mirrors is characterized in that cores in the front and rear sides of the mirror are fabricated as integrated and that a plurality of waveguides are simultaneously formed. A lower clad layer is formed on a substrate, and the lower clad layer is selectively etched to form a rectangular parallelepiped block comprising the lower clad resin. Then a core layer covering the block is formed, and the core layer and the clad resin block are selectively etched to simultaneously form a multichannel core comprising a core perpendicular to the substrate and a core parallel to the substrate as integrated. Then a mirror face is disposed in a corner part. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种用于制造通过使用反射镜转换光路的多通道光路转换元件的方法,具有高通道间距和反射镜位置的高位置精度。 解决方案:包括多个光波导和反射镜的多通道光路转换波导的特征在于,反射镜的前侧和后侧的芯被制造为集成的,并且同时形成多个波导。 在基板上形成下包覆层,并且选择性地蚀刻下包层以形成包括下覆层树脂的长方体块。 然后形成覆盖该块的芯层,并且选择性地蚀刻芯层和包覆树脂块,以同时形成包括垂直于衬底的芯和与衬底平行的芯的多通道芯。 然后将镜面设置在角部。 版权所有(C)2005,JPO&NCIPI
    • 10. 发明专利
    • Multichannel optical path conversion waveguide element and method of manufacturing the same
    • 多通道光路转换波导元件及其制造方法
    • JP2009157027A
    • 2009-07-16
    • JP2007333843
    • 2007-12-26
    • Central Glass Co Ltdセントラル硝子株式会社
    • NANAI HIDETOSHITANAKA TORU
    • G02B6/42G02B6/122
    • PROBLEM TO BE SOLVED: To provide a method of improving positional accuracy of an electrode and an optical waveguide and directly mounting/manufacturing a surface emitting optical element on an optical path conversion element highly accurately by passive mounting, in a multichannel optical path conversion element comprising a plurality of optical waveguides and a mirror and converting the direction of an optical path made incident from the surface of the element. SOLUTION: In the multichannel optical path conversion element, metal such as an electrode and a marker is embedded on the surface of the element comprising a plurality of optical waveguides and the mirror and converting the direction of the optical path made incident from the surface of the element. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种提高电极和光波导的位置精度的方法,并且通过被动安装高精度地直接在光路转换元件上安装/制造表面发射光学元件的方法,在多通道光路 转换元件包括多个光波导和反射镜,并且转换从元件的表面入射的光路的方向。 解决方案:在多通道光路转换元件中,诸如电极和标记的金属嵌入在包括多个光波导和反射镜的元件的表面上,并且将从 表面的元素。 版权所有(C)2009,JPO&INPIT