Highly stable semiconductor lasers and sensors for III-V and silicon photonic integrated circuits

JR Meyer, I Vurgaftman, CL Canedy… - US Patent …, 2023 - Google Patents
Building blocks are provided for on-chip chemical sensors and other highly-compact
photonic integrated circuits combining interband or quantum cascade lasers and detectors …

Optical structures in directional free-space optical communication systems for portable electronic devices

O Momtahan - US Patent 11,870,492, 2024 - Google Patents
A directional free-space optical communication system includes a source device including a
laser diode and an endpoint device including a photodiode. The endpoint device also …