Inventor
SAHNI SUBAL
US66 patents
⚠️ This page may combine multiple inventors who share the name “SAHNI SUBAL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LUXTERA INC
21 patentsUS10444593B2Oct 15, 2019
Method and system for a vertical junction high-speed phase modulator
LUXTERA INC12 citations92
US10546963B2Jan 28, 2020
Method and system for germanium-on-silicon photodetectors without germanium layer contacts
LUXTERA INC14 citations85
US10025120B2Jul 17, 2018
Method and system for a low parasitic silicon high-speed phase modulator having raised fingers perpendicular to the PN junction
LUXTERA INC9 citations84
US9960888B2May 1, 2018
Method and system for an optoelectronic built-in self-test system for silicon photonics optical transceivers
LUXTERA INC10 citations84
US9941957B2Apr 10, 2018
Method and system for connectionless integrated optical receiver and transmitter test
LUXTERA INC11 citations84
US9425342B2Aug 23, 2016
Method and system for optoelectronic receivers utilizing waveguide heterojunction phototransistors integrated in a CMOS SOI wafer
LUXTERA INC5 citations84
US9389378B2Jul 12, 2016
Method and system for optical power monitoring of a light source assembly coupled to a silicon photonically-enabled integrated circuit
LUXTERA INC6 citations84
US10361787B2Jul 23, 2019
Method and system for optical alignment to a silicon photonically-enabled integrated circuit
LUXTERA INC6 citations83
US11049851B2Jun 29, 2021
Method and system for selectively illuminated integrated photodetectors with configured launching and adaptive junction profile for bandwidth improvement
LUXTERA INC5 citations73
US10892845B2Jan 12, 2021
Method and system for a free space CWDM MUX/DEMUX for integration with a grating coupler based silicon photonics platform
LUXTERA INC2 citations73
US10578892B2Mar 3, 2020
Method and system for a low parasitic silicon high-speed phase modulator using raised fingers along a PN junction waveguide
LUXTERA INC1 citations73
US10560197B2Feb 11, 2020
Method and system for optoelectronic receivers utilizing waveguide heterojunction phototransistors integrated in a CMOS SOI wafer
LUXTERA INC1 citations73
US10355805B2Jul 16, 2019
Method and system for a free space CWDM MUX/DEMUX for integration with a grating coupler based silicon photonics platform
LUXTERA INC2 citations73
US10348459B2Jul 9, 2019
Method and system for an optoelectronic built-in self-test system for silicon photonics optical transceivers
LUXTERA INC2 citations73
US10209540B2Feb 19, 2019
Method and system for a low parasitic silicon high-speed phase modulator with intermittent P-and N-doped raised fingers
LUXTERA INC2 citations73
US10205533B2Feb 12, 2019
Method and system for optoelectronic receivers utilizing waveguide heterojunction phototransistors integrated in a CMOS SOI wafer
LUXTERA INC3 citations73
US10027420B2Jul 17, 2018
Method and system for a silicon-based optical phase modulator with high modal overlap
LUXTERA INC3 citations73
US9746626B2Aug 29, 2017
Method and system for optical power monitoring of a light source assembly coupled to a silicon photonically-enabled integrated circuit
LUXTERA INC4 citations73
US10469195B2Nov 5, 2019
Method and system for eliminating polarization dependence for 45 degree incidence MUX/DEMUX designs
LUXTERA INC5 citations72
US10613274B2Apr 7, 2020
Method and system for integrated multi-port waveguide photodetectors
LUXTERA INC1 citations63
US10151894B2Dec 11, 2018
Method and system for optical power monitoring of a light source assembly coupled to a silicon photonically-enabled integrated circuit
LUXTERA INC1 citations63
CELESTIAL AI INC
19 patentsUS11835777B2Dec 5, 2023
Optical multi-die interconnect bridge (OMIB)
CELESTIAL AI INC28 citations97
US12298608B1May 13, 2025
Optically bridged multicomponent package with extended temperature range
CELESTIAL AI INC10 citations94
US12242122B2Mar 4, 2025
Multicomponent photonically intra-die bridged assembly
CELESTIAL AI INC9 citations94
US12216318B2Feb 4, 2025
Optical bridging element for separately stacked electrical ICs
CELESTIAL AI INC13 citations94
US12124095B2Oct 22, 2024
Optical multi-die interconnect bridge with optical interface
CELESTIAL AI INC10 citations94
US12164161B1Dec 10, 2024
Stacked-dies optically bridged multicomponent package
CELESTIAL AI INC3 citations85
US12405434B2Sep 2, 2025
Embedding a photonic integrated circuit in a semiconductor package for high bandwidth memory and compute
CELESTIAL AI INC2 citations75
US12392974B2Aug 19, 2025
Embedding a photonic integrated circuit in a semiconductor package for high bandwidth memory and compute
CELESTIAL AI INC3 citations75
US12197023B1Jan 14, 2025
Manufacturing optically accessible co-packaged optics
CELESTIAL AI INC2 citations75
US12189198B1Jan 7, 2025
Manufacturing optically accessible co-packaged optics
CELESTIAL AI INC5 citations75
US12468103B2Nov 11, 2025
Optically bridged multicomponent package with extended temperature range
CELESTIAL AI INC1 citations74
US12443000B2Oct 14, 2025
Optically bridged multicomponent package with extended temperature range
CELESTIAL AI INC1 citations74
US12442997B2Oct 14, 2025
Optically bridged multicomponent package with extended temperature range
CELESTIAL AI INC1 citations74
US12442998B2Oct 14, 2025
Optically bridged multicomponent package with extended temperature range
CELESTIAL AI INC2 citations74
US12436346B2Oct 7, 2025
Optically bridged multicomponent package with extended temperature range
CELESTIAL AI INC1 citations74
US12164162B2Dec 10, 2024
Multicomponent photonically bridged assembly
CELESTIAL AI INC1 citations73
US12401006B2Aug 26, 2025
Electrical interconnects for packages containing photonic integrated circuits
CELESTIAL AI INC1 citations72
US12442999B2Oct 14, 2025
Optically bridged multicomponent package with extended temperature range
CELESTIAL AI INC0 citations62
US12399333B2Aug 26, 2025
Optical multi-die interconnect bridge with electrical and optical interfaces
CELESTIAL AI INC0 citations62
LUXTERA LLC
9 patentsUS10917190B2Feb 9, 2021
Method and system for CWDM MUX/DEMUX designs for silicon photonics interposers
LUXTERA LLC7 citations84
US11735574B2Aug 22, 2023
Method and system for selectively illuminated integrated photodetectors with configured launching and adaptive junction profile for bandwidth improvement
LUXTERA LLC2 citations73
US11101400B2Aug 24, 2021
Method and system for a focused field avalanche photodiode
LUXTERA LLC3 citations73
US11012152B2May 18, 2021
Method and system for connectionless integrated optical receiver and transmitter test
LUXTERA LLC1 citations73
US10901244B2Jan 26, 2021
Method and system for a low parasitic silicon high-speed phase modulator using PN finger waveguides
LUXTERA LLC1 citations73
US11073738B2Jul 27, 2021
Method and system for a vertical junction high-speed phase modulator
LUXTERA LLC1 citations72
US11022756B2Jun 1, 2021
Method and system for near normal incidence MUX/DEMUX designs
LUXTERA LLC3 citations72
US11796888B2Oct 24, 2023
Method and system for a vertical junction high-speed phase modulator
LUXTERA LLC0 citations62
US11217710B2Jan 4, 2022
Method and system for germanium-on-silicon photodetectors without germanium layer contacts
LUXTERA LLC0 citations62
MASINI GIANLORENZO
1 patentShowing the top 50 of 66 patents by PatentIndex Score.