Inventor

GAO WEICHUAN

US40 patents

⚠️ This page may combine multiple inventors who share the name “GAO WEICHUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GAO WEICHUAN

META PLATFORMS TECH LLC

Curved see-through pancake lens assembly and display device including the same

Display with holographic relay and holographic image combiner

Spatial light modulator displays with divergence correction lens

Lens assembly including a volume Bragg grating and display device including the same

Optical combiner aberration correction in eye-tracking imaging

Curved see-through pancake lens assembly and display device including the same

Display device with holographic diffuser display and see-through lens assembly

Multipass scanner for near-eye display

Short distance illumination of a spatial light modulator using a pancake lens assembly

Split prism illuminator for spatial light modulator

Achromatic optical lens assembly having Pancharatnam Berry Phase lens

Optical assemblies having polarization volume gratings for projecting augmented reality content

Polarization sensitive beam splitter

Compact spatial light modulator projection system

Polarizing beam splitter assembly

Head-mounted display device with a flip-up display

Optical waveguide beam splitter for directional illumination of display

Compact spatial light modulator illumination system

Optical device including faraday rotator

Spatial light modulator displays with diffractive optical elements

Optical assembly for providing koehller illumination to a display

Peripheral see-through pancake lens assembly and display device with same

Narrow-band peripheral see-through pancake lens assembly and display device with same

FACEBOOK TECH LLC

Self-testing display device

Pancake lens ghosting mitigation

Low-obliquity pupil relay for tiltable reflectors

Optical assemblies having scanning reflectors for projecting augmented reality content

Display device with diffusive display and see-through lens assembly

Polarization sensitive beam splitter

Lens assembly including a volume bragg grating and display device including the same

Low-obliquity beam scanner with polarization-selective grating

Display with a compact beam scanner

Head-mounted display device with a flip-up display

Multipass scanner for near-eye display

Optical assemblies having polarization volume gratings for projecting augmented reality content

Pupil steered display

Low-obliquity pupil relay for near-eye display

Scanning projector with multipath beam relay

Low-obliquity beam scanner with reflective polarizer

Display device with switchable diffusive display and see-through lens assembly