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    • 5. 发明专利
    • Optical waveguide element
    • 光学波导元件
    • JP2009139843A
    • 2009-06-25
    • JP2007318484
    • 2007-12-10
    • Fuji Xerox Co Ltd富士ゼロックス株式会社
    • NAKAMURA SHIGETOSHIKIKUCHI TAKASHITHAPLIYA ROSHAN
    • G02B6/12
    • G02F1/065G02F2201/12G02F2201/50
    • PROBLEM TO BE SOLVED: To provide an optical waveguide element capable of preventing an optical waveguide from being damaged by a wire bonding. SOLUTION: The optical waveguide element includes: an optical waveguide containing an organic nonlinear optical material; a first electrode arranged on one face side of the optical waveguide; a second electrode arranged on the other face side of the optical waveguide; and a protective member, laminated on the second electrode, having a third electrode installed on the first face on the nearer side of the second electrode and connected to the second electrode, having a fourth electrode installed on the second face on the further side of the second electrode, and also having a conduction part penetrating the first and the second face and electrically connecting the third and the fourth electrode. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种能够防止光波导被引线接合损坏的光波导元件。 光波导元件包括:包含有机非线性光学材料的光波导; 布置在所述光波导的一个面侧的第一电极; 布置在所述光波导的另一面侧的第二电极; 以及保护构件,层叠在所述第二电极上,具有第三电极,所述第三电极安装在所述第二电极的更靠近的第一面上并与所述第二电极连接,所述第四电极安装在所述第二电极的另一侧上的第二面上 第二电极,并且还具有穿透第一和第二面的导电部分,并电连接第三和第四电极。 版权所有(C)2009,JPO&INPIT
    • 7. 发明专利
    • Optical module and method for compensating mounting slippage of optical waveguide component
    • 用于补偿光波导部件的安装滑移的光学模块和方法
    • JP2007025145A
    • 2007-02-01
    • JP2005205775
    • 2005-07-14
    • Fujitsu Ltd富士通株式会社
    • AOKI SHIGENORI
    • G02B6/12G02F1/01G02F1/035
    • G02B6/12002G02F1/065G02F1/3132
    • PROBLEM TO BE SOLVED: To obtain sufficient optical coupling efficiency even when variation (mounting slippage) of distance between waveguide cores is caused when a plurality of optical waveguide components are assembled. SOLUTION: An optical module is provided with: the first optical waveguide component 1 having the first waveguide core 1A; the second optical waveguide component 2 which has the second optical waveguide core 2A and is provided so that the second optical waveguide core 2A is made partially close to the first optical waveguide core 1A and light propagated between the first optical waveguide core 1A and the second optical waveguide core 2A can be coupled; an electrooptical material layer 3 provided between the first optical waveguide core 1A and the second optical waveguide core 2A and constituted of electrooptical materials; and an electrode 4 for applying an electric field to the electrooptical material layer 3 so that the refractive index of the electrooptical material layer 3 changes and an optical coupling coefficient between the first optical waveguide core 1A and the second waveguide core 2A changes. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:即使在组装多个光波导部件时引起波导芯之间的距离的变化(安装滑动)时,也能获得足够的光耦合效率。 解决方案:光学模块设置有:第一光波导部件1,其具有第一波导芯1A; 第二光波导元件2具有第二光波导芯2A并且被设置为使得第二光波导芯2A部分地靠近第一光波导芯1A并且在第一光波导芯1A和第二光波导芯1A之间传播的光 波导芯2A可以耦合; 设置在第一光波导芯1A和第二光波导芯2A之间并由电光材料构成的电光材料层3; 以及用于向电光材料层3施加电场使得电光材料层3的折射率发生变化并且第一光波导芯体1A和第二波导芯体2A之间的光学耦合系数发生变化的电极4。 版权所有(C)2007,JPO&INPIT
    • 10. 发明专利
    • Waveguide type nonlinear optical element and its manufacture
    • 波导型非线性光学元件及其制造
    • JPS59133530A
    • 1984-07-31
    • JP657683
    • 1983-01-20
    • Nippon Telegr & Teleph Corp
    • TOMARU AKIRAKOBAYASHI MORIOEDAHIRO TAKAO
    • G02B6/00G02B6/13G02F1/065G02F1/35G02F1/355G02F1/361
    • G02F1/065
    • PURPOSE:To obtain simply and inexpensively a thin film waveguide type nonlinear optical element by coating a substrate with a solid soln. prepd. by dispersing microcrystals or fine powder of a compound having nonlinear optical characteristics in a polymer. CONSTITUTION:A solid soln. is prepd. by mixing microcrystals or fine powder 1 of 2-methyl-4-nitroaniline having nonlinear optical characteristics with polymethyl methacrylate 2 in 10:1 weight ratio. The solid soln. is melted, and a substrate 3 such as a quartz substrate is coated with the melt to about 100mum thickness by a dipping method. The resulting film is optically polished to about 10mum thickness to obtain a waveguide type nonlinear optical element 4. The thin film element is obtd. simply and inexpensively.
    • 目的:通过用固体溶胶涂覆基板来简单廉价地获得薄膜波导型非线性光学元件。 prepd。 通过在聚合物中分散具有非线性光学特性的化合物的微晶或细粉末。 构成:固体溶胶 是prepd 通过将具有非线性光学特性的2-甲基-4-硝基苯胺的微晶或细粉末1与10重量%的聚甲基丙烯酸甲酯2混合。 固体溶胶 熔融,并且通过浸渍方法将诸如石英基板的基板3用熔体涂覆至约100μm厚度。 将所得膜光学研磨至约10μm厚度,得到波导型非线性光学元件4.薄膜元件是可以得到的。 简单和廉价。