Abstract

The present disclosure relates to semiconductor structures and, more particularly, to Waveguide absorbers and methods of manufacture are provided. The waveguide structure includes a photonics component and a spirally configured waveguide absorber coupled to a node of the photonics component which reduces optical return loss.

Date

August 3, 2021

Authors

Y Bian, B Peng, M Rakowski, AP Jacob

Inventors

Yusheng Bian, Bo Peng, Michal Rakowski, Ajey Poovannummoottil Jacob

Patent_office

US

Patent_number

11079544

Application_number

16531819