WPAT, P.C., Intellectual Property Attorneys
Optical device and method of manufacturing the same
An optical device includes a waveguide configured to guide light, a taper integrated with the waveguide on a substrate configured for optical coupling, and an attenuator to degrade unwanted optical signal from the taper. The attenuator extends along one side of the taper, and includes one of a conductive structure, a doped structure and a refractive structure.
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
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Huan-Neng Chewn-Pu Lan-Chou Feng Wei
Chen Jou Cho Kuo