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	Method of making an optical coupler device utilizing volatile liquid to achieve optical contact
	TOMITA, YASUO; OGURA, SHIGETARO; MATSUMOTO, KAZUYA
	1987-01-20
著作权人	CANON KABUSHIKI KAISHA
专利号	US4637684
国家	美国
文献子类	授权发明
其他题名	Method of making an optical coupler device utilizing volatile liquid to achieve optical contact
英文摘要	A waveguide for propagating a light beam, a coupler for coupling the light beam to the waveguide, and a thin film layer provided on the bottom surface of the coupler and consisting of a substance having a refractive index lower than the refractive indices of the waveguide and the coupler, the coupler being joined to the waveguide by optical contact with the thin film layer interposed therebetween, together constitute an optical coupler device which is compact and stable in optical coupling characteristic.
公开日期	1987-01-20
申请日期	1985-02-14
状态	失效
内容类型	专利
源URL	[http://ir.opt.ac.cn/handle/181661/35812]
专题	半导体激光器专利数据库
作者单位	CANON KABUSHIKI KAISHA
推荐引用方式 GB/T 7714	TOMITA, YASUO,OGURA, SHIGETARO,MATSUMOTO, KAZUYA. Method of making an optical coupler device utilizing volatile liquid to achieve optical contact. US4637684. 1987-01-20.

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