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	Optical waveguide, optical modulator and optical coupler
	SUGIYAMA, MASAKI
	2014-09-02
著作权人	FUJITSU OPTICAL COMPONENTS LIMITED
专利号	US8824836
国家	美国
文献子类	授权发明
其他题名	Optical waveguide, optical modulator and optical coupler
英文摘要	An optical waveguide formed in a substrate including: a curved waveguide; and a splitter that is coupled to the curved waveguide and branches, wherein a low refraction index portion having an effective refraction index that is lower than that of a start point of the curved waveguide on an opposite side of the splitter is provided in a waveguide extending from the start point of the curved waveguide to the splitter.
公开日期	2014-09-02
申请日期	2011-03-01
状态	失效
内容类型	专利
源URL	[http://ir.opt.ac.cn/handle/181661/37502]
专题	半导体激光器专利数据库
作者单位	FUJITSU OPTICAL COMPONENTS LIMITED
推荐引用方式 GB/T 7714	SUGIYAMA, MASAKI. Optical waveguide, optical modulator and optical coupler. US8824836. 2014-09-02.

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