Inventor
PI NAI-WEN
US17 patents
⚠️ This page may combine multiple inventors who share the name “PI NAI-WEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAGIC LEAP INC
14 patentsUS11327315B2May 10, 2022
Display device having diffraction gratings with reduced polarization sensitivity
MAGIC LEAP INC6 citations86
US10527865B2Jan 7, 2020
Method and system for tunable gradient patterning using a shadow mask
MAGIC LEAP INC10 citations84
US12055725B2Aug 6, 2024
Display device having diffraction gratings with reduced polarization sensitivity
MAGIC LEAP INC1 citations73
US12044851B2Jul 23, 2024
Air pocket structures for promoting total internal reflection in a waveguide
MAGIC LEAP INC2 citations73
US11668943B2Jun 6, 2023
Display device having diffraction gratings with reduced polarization sensitivity
MAGIC LEAP INC2 citations73
US11609418B2Mar 21, 2023
Optical eyepiece using single-sided patterning of grating couplers
MAGIC LEAP INC2 citations73
US11391960B2Jul 19, 2022
Method and system for tunable gradient patterning using a shadow mask
MAGIC LEAP INC3 citations73
US11022790B2Jun 1, 2021
Optical eyepiece using single-sided patterning of grating couplers
MAGIC LEAP INC2 citations73
US10747012B2Aug 18, 2020
Method and system for tunable gradient patterning using a shadow mask
MAGIC LEAP INC4 citations73
US12535671B2Jan 27, 2026
Optical eyepiece using single-sided patterning of grating couplers
MAGIC LEAP INC0 citations62
US12498581B2Dec 16, 2025
Air pocket structures for promoting total internal reflection in a waveguide
MAGIC LEAP INC0 citations62
US12379603B2Aug 5, 2025
Display device having diffraction gratings with reduced polarization sensitivity
MAGIC LEAP INC0 citations62
US11307345B2Apr 19, 2022
Superimposed diffraction gratings for eyepieces
MAGIC LEAP INC0 citations62
US10942306B2Mar 9, 2021
Superimposed diffraction gratings for eyepieces
MAGIC LEAP INC1 citations59
APPLIED MATERIALS INC
3 patentsUS12378662B2Aug 5, 2025
Ion implantation to modify glass locally for optical devices
APPLIED MATERIALS INC0 citations62
US12109641B2Oct 8, 2024
Optical device having structural and refractive index gradation, and method of fabricating the same
APPLIED MATERIALS INC0 citations62
US11873554B2Jan 16, 2024
Ion implantation to modify glass locally for optical devices
APPLIED MATERIALS INC0 citations62