Resonant-cavity infrared photodetector (RCID) devices that include a thin absorber layer contained entirely within the resonant cavity. In some embodiments, the absorber is a single …
DM Gill, C Xiong - US Patent 9,684,191, 2017 - Google Patents
Techniques for increasing efficiency of thermo-optic phase shifters using multi-pass heaters and thermal bridges are provided. In one aspect, a thermo-optic phase shifter device …
W Charles, D Coolbaugh, D La Tulipe… - US Patent …, 2023 - Google Patents
There is set forth herein a method including building a first photonics structure using a first wafer having a first substrate, wherein the building the first photonics structure includes …
A fully-functional photonic integrated circuit (PIC) platform with supporting active and passive components in the extended short-and mid-wave infrared spectral regime is of …
Building blocks are provided for on-chip chemical sensors and other highly-compact photonic integrated circuits combining interband or quantum cascade lasers and detectors …
Resonant-cavity infrared photodetector (RCID) devices that include a thin absorber layer contained entirely within the resonant cavity. In some embodiments, the absorber is a single …
M Razeghi - US Patent 9,917,418, 2018 - Google Patents
Monolithic, wavelength-tunable QCL devices are provided which comprise a substrate, an array of QCLs formed on the substrate and an optical beam combiner formed on the …
DM Gill, C Xiong - US Patent 9,946,099, 2018 - Google Patents
Techniques for increasing efficiency of thermo-optic phase shifters using multi-pass heaters and thermal bridges are provided. In one aspect, a thermo-optic phase shifter device …