Inventor
HE SIHUI
US13 patents
⚠️ This page may combine multiple inventors who share the name “HE SIHUI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
META PLATFORMS TECH LLC
8 patentsUS12259553B2Mar 25, 2025
Geometrical waveguide illuminator and display based thereon
META PLATFORMS TECH LLC1 citations63
US12429651B2Sep 30, 2025
Waveguide with tunable bulk reflectors
META PLATFORMS TECH LLC1 citations62
US12099190B2Sep 24, 2024
Waveguide with polarization volume hologram grating
META PLATFORMS TECH LLC0 citations62
US11822086B2Nov 21, 2023
Lightguide based illuminator for reflective display panel
META PLATFORMS TECH LLC1 citations62
US12560806B2Feb 24, 2026
Directional illuminator and display apparatus with switchable diffuser
META PLATFORMS TECH LLC0 citations61
US12443032B2Oct 14, 2025
Eye tracking with switchable gratings
META PLATFORMS TECH LLC0 citations61
US11846774B2Dec 19, 2023
Eye tracking with switchable gratings
META PLATFORMS TECH LLC0 citations61
US12468148B2Nov 11, 2025
Waveguide with a beam splitter upstream of output region
META PLATFORMS TECH LLC0 citations51
DIGILENS INC
3 patentsUS11543594B2Jan 3, 2023
Methods and apparatuses for providing a holographic waveguide display using integrated gratings
DIGILENS INC21 citations92
US12092914B2Sep 17, 2024
Systems and methods for manufacturing waveguide cells
DIGILENS INC3 citations74
US12140764B2Nov 12, 2024
Wide angle waveguide display
DIGILENS INC5 citations72