Invention Grant
US07756366B2 Optical waveguide film, method of producing the same, and optical transmitter and receiver module 失效
光波导膜及其制造方法以及光发射和接收模块

Optical waveguide film, method of producing the same, and optical transmitter and receiver module
Abstract:
An optical waveguide film includes: an optical waveguide film main body including an optical waveguide core through which light travels and a cladding portion that surrounds the optical waveguide core and has a lower refractive index than that of the optical waveguide core; an electric wiring portion including silver or a silver alloy and formed on at least a part of a principal surface of the optical waveguide film main body; and a protective layer including a titanium layer or a titanium alloy layer and disposed to cover the electric wiring portion.
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