Inventor
RAKOWSKI MICHAL
US29 patents
Patents
29 patentsUS11029465B1Jun 8, 2021
Micro-ring modulator
GLOBALFOUNDRIES US INC21 citations94
US11215756B2Jan 4, 2022
Edge couplers with stacked layering
GLOBALFOUNDRIES US INC9 citations85
US11243350B2Feb 8, 2022
Photonic devices integrated with reflectors
GLOBALFOUNDRIES US INC5 citations84
US11515685B2Nov 29, 2022
Confining features for mode shaping of lasers and coupling with silicon photonic components
GLOBALFOUNDRIES US INC4 citations73
US11079544B2Aug 3, 2021
Waveguide absorbers
GLOBALFOUNDRIES US INC5 citations73
US11543606B2Jan 3, 2023
Photonics chips with an edge coupler and a continuous crackstop
GLOBALFOUNDRIES US INC2 citations72
US11322636B2May 3, 2022
Photodiode
GLOBALFOUNDRIES US INC4 citations72
US11740418B2Aug 29, 2023
Barrier structure with passage for waveguide in photonic integrated circuit
GLOBALFOUNDRIES US INC3 citations71
US11555964B1Jan 17, 2023
Optical device with low-loss thermally tunable closed-curve optical waveguide
GLOBALFOUNDRIES US INC2 citations71
US11415744B1Aug 16, 2022
Perforated wavelength-division multiplexing filters
GLOBALFOUNDRIES US INC2 citations71
US11280961B1Mar 22, 2022
Optical power splitters with side-confining elements
GLOBALFOUNDRIES US INC5 citations71
US11199672B1Dec 14, 2021
Multiple waveguide coupling to one or more photodetectors
GLOBALFOUNDRIES US INC2 citations71
US11187852B1Nov 30, 2021
Bragg gratings with silicide-coated segments
GLOBALFOUNDRIES US INC5 citations69
US12265255B2Apr 1, 2025
Electro-absorption modulators with stacked waveguide tapers
GLOBALFOUNDRIES US INC0 citations62
US11852867B2Dec 26, 2023
Photonic devices integrated with reflectors
GLOBALFOUNDRIES US INC0 citations62
US11837851B2Dec 5, 2023
Confining features for mode shaping of lasers and coupling with silicon photonic components
GLOBALFOUNDRIES US INC0 citations62
US11609475B2Mar 21, 2023
Optical ring modulator with photonic crystal
GLOBALFOUNDRIES US INC1 citations62
US11500262B2Nov 15, 2022
Distributed backscattering generator and monitor for laser performance characterization
GLOBALFOUNDRIES US INC0 citations62
US11002916B1May 11, 2021
Non-planar grating couplers for antennas
GLOBALFOUNDRIES US INC1 citations62
US11537866B2Dec 27, 2022
Optical neuro-mimetic devices
GLOBALFOUNDRIES US INC0 citations61
US11803012B2Oct 31, 2023
Optical device with low-loss thermally tunable closed-curve optical waveguide
GLOBALFOUNDRIES US INC0 citations60
US11474294B2Oct 18, 2022
Grating couplers with segments having sections of inverted curvature
GLOBALFOUNDRIES US INC1 citations60
US11500198B2Nov 15, 2022
Waveguide bus with balanced optical waveguides and method, system, and software tool for automatic generation of a layout for the waveguide bus
GLOBALFOUNDRIES US INC0 citations57
US11550100B2Jan 10, 2023
Wavelength-division multiplexing filters including assisted coupling regions
GLOBALFOUNDRIES US INC1 citations56
US12001056B2Jun 4, 2024
Light coupling between stacked photonics chips
GLOBALFOUNDRIES US INC0 citations52
US12222589B2Feb 11, 2025
Thermal stabilization circuit for an optical ring resonator
GLOBALFOUNDRIES US INC0 citations51
US11768153B1Sep 26, 2023
Optical ring resonator-based microfluidic sensor
GLOBALFOUNDRIES US INC0 citations51
US11630335B2Apr 18, 2023
Optical power modulators with unloaded transmission lines
GLOBALFOUNDRIES US INC0 citations50
US12572048B2Mar 10, 2026
Broadband optical switches based on a ring-assisted Mach-Zhender interferometer
GLOBALFOUNDRIES US INC0 citations48