Inventor

WANG JUNREN

US38 patents

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

WANG JUNREN

META PLATFORMS TECH LLC

Thin liquid crystal stack for polarization conversion

System and method for fabricating polarization holograms

Multifocal system using adaptive lenses

Optical device including optically anisotropic molecules having intermediate pretilt angles

Method for birefringence patterning

Polarization-based processing of unpolarized image light

Sensing with liquid crystal polarization holograms and metasurface

Optical combiner with uniform illuminance throughput

Optical assembly with holographic optics for folded optical path

Optical system for multi-view eye-tracking

Liquid crystal polarization hologram device comprising an optic axis with a spatially varying orientation and compensated wavy structures

Polarization-based processing of unpolarized image light

Optically anisotropic film stack including solid crystal and fabrication method thereof

Optical device having reduced diffraction artifacts for eye-tracking

Lens assembly having circular reflective polarizer

Light guide display assembly for providing expanded field of view

Optical combiner with uniform illuminance throughput

Broadband optical device including liquid crystal polymer films

Polarization volume hologram combiner enabling wide population coverage, eye tracking accuracy, and glint generation

Patterned anisotropic films and optical elements therewith

Optical device based on tunable polarization volume hologram

Optical element having multiple layers for reducing diffraction artifacts

System and method for interference fringe stabilization

Switchable multilayer cholesteric liquid crystal reflective polarizer

Apochromatic liquid crystal polarization hologram device

Photowetting optical element

FACEBOOK TECH LLC

Optical assembly with holographic optics for folded optical path

Optical device having reduced diffraction artifacts for eye-tracking

Active flexible liquid crystal optical devices

Multifocal system using adaptive lenses

Angle compensating lens and display

Light guide display assembly for providing expanded field of view

Multifocal system using adaptive lenses

Optical assembly with holographic optics for folded optical path

Liquid crystal reflective polarizer and pancake lens assembly having the same

Achromatic optical device based on birefringent materials having positive and negative birefringence dispersions

Optical system having an improved signal-to-noise ratio of eye-tracking

Transferable thin-film optical devices