On(off) coupling device for on(off) optical-circuit coupling to optical waveguide, comprising waveguide core and cladding, and manufacturing method for such an on(off) coupling device

OPT OpenIR > 半导体激光器专利数据库

	On(off) coupling device for on(off) optical-circuit coupling to optical waveguide, comprising waveguide core and cladding, and manufacturing method for such an on(off) coupling device
其他题名	On(off) coupling device for on(off) optical-circuit coupling to optical waveguide, comprising waveguide core and cladding, and manufacturing method for such an on(off) coupling device
	WINZER, GERHARD, DR.-ING.
	1984-02-15
专利权人	SIEMENS AKTIENGESELLSCHAFT
公开日期	1984-02-15
授权国家	欧洲专利局
专利类型	授权发明
摘要	An input/output coupling arrangement for the input- and output- coupling of light power into and out of an optical waveguide consisting of a waveguide core and a waveguide casing, characterised in that one end of the optical waveguide (1) which has two part surfaces Aa , Ae is arranged at a platelet (4) and a semiconductor transmitter diode (5), in which through the end surface Ae the normal to which is parallel to the waveguide axis, light power Pe can be input-coupled into the optical waveguide (1) from the active zone (5a) of the semiconductor transmitter diode (5), and in which, as a result of reflection against the end surface Aa which is provided with a metallic or dielectric reflective coating (3a) and whose normal includes an angle beta with the waveguide axis, light power Pa can be output-coupled from the optical waveguide (1) through the casing thereof onto a detector surface (4a), and in which the angle beta has a value such that the expression arcsin (An /no ) < beta =< 45 degrees is fulfilled where An represents the numerical aperture and no represents the refractive index of the core of the optical waveguide (1).
其他摘要	1，一种输入/输出耦合装置，用于输入和输出耦合光功率进出光波导，包括波导芯和波导套管，其特征在于光波导（1）的一端有两个部分表面Aa，Ae布置在小板（4）和半导体发射器二极管（5）处，其中通过端面Ae，其平行于波导轴的法线，光功率Pe可以输入耦合到光波导（1）来自半导体发射二极管（5）的有源区（5a），并且其中，由于反射到端面Aa，该端面Aa设有金属或介电反射涂层（3a）和其法线包括与波导轴的角度β，光功率Pa可以从光波导（1）通过其壳体输出耦合到检测器表面（4a）上，并且其中角度β具有这样的值，使得表达arcsin（An / no）
授权日期	1984-02-15
申请日期	1981-07-21
专利号	EP0045437B1
专利状态	失效
申请号	EP1981105744
公开（公告）号	EP0045437B1
IPC 分类号	G02B6/28 \| G02B6/42 \| G02B7/26
专利代理人	-
代理机构	-
文献类型	专利
条目标识符	http://ir.opt.ac.cn/handle/181661/35748
专题	半导体激光器专利数据库
作者单位	SIEMENS AKTIENGESELLSCHAFT
推荐引用方式 GB/T 7714	WINZER, GERHARD, DR.-ING.. On(off) coupling device for on(off) optical-circuit coupling to optical waveguide, comprising waveguide core and cladding, and manufacturing method for such an on(off) coupling device. EP0045437B1[P]. 1984-02-15.