Folded waveguide phase shifters

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United States of America Patent

PATENT NO 11914265
APP PUB NO 20220373854A1
SERIAL NO

17881434

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Abstract

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In an embodiment, a phase shifter includes: a light input end; a light output end; a p-type semiconductor material, and an n-type semiconductor material contacting the p-type semiconductor material along a boundary area, wherein the boundary area is greater than a length from the light input end to the light output end multiplied by a core width of the phase shifter.

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Patent Owner(s)

Patent OwnerAddress
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD8 LI-HSIN RD 6 HSINCHU SCIENCE PARK HSINCHU 300-78

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Huan-Neng Taichung, TW 161 745
Cho, Lan-Chou Hsinchu, TW 131 195
Jou, Chewn-Pu Hsinchu, TW 342 2019
Kuo, Feng-Wei Zhudong Township, TW 110 154

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