Inventor
ABOKETAF ABDELSALAM
US11 patents
Patents
11 patentsUS11927801B2Mar 12, 2024
Stacked waveguide cores with tunable phase delay
GLOBALFOUNDRIES US INC2 citations71
US11415744B1Aug 16, 2022
Perforated wavelength-division multiplexing filters
GLOBALFOUNDRIES US INC2 citations71
US11520113B1Dec 6, 2022
Photodetectors and terminators including a tapered thickness
GLOBALFOUNDRIES US INC4 citations69
US12321009B1Jun 3, 2025
Photodetectors with multiple light-absorbing semiconductor layers
GLOBALFOUNDRIES US INC0 citations61
US11994714B2May 28, 2024
Photonic integrated circuit structure with at least one tapered sidewall liner adjacent to a waveguide core
GLOBALFOUNDRIES US INC0 citations61
US11774686B2Oct 3, 2023
Edge couplers including a rounded region adjacent to an opening in the interconnect structure
GLOBALFOUNDRIES US INC0 citations59
US12481196B2Nov 25, 2025
Optical phase shifter with one or more integrated thermoelectric devices
GLOBALFOUNDRIES US INC0 citations51
US12272758B2Apr 8, 2025
Photodetectors and absorbers with slanted light incidence
GLOBALFOUNDRIES US INC0 citations50
US11630335B2Apr 18, 2023
Optical power modulators with unloaded transmission lines
GLOBALFOUNDRIES US INC0 citations50
US11609377B2Mar 21, 2023
Photodetectors and terminators having a curved shape
GLOBALFOUNDRIES US INC0 citations50
US11588062B2Feb 21, 2023
Photodetectors including a coupling region with multiple tapers
GLOBALFOUNDRIES US INC0 citations50