Inventor

LEE HEE YOON

US79 patents

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

LEE HEE YOON

FACEBOOK TECH LLC

Angular selective grating coupler for waveguide display

Diffractive gratings for eye-tracking illumination through a light-guide

Exit pupil steering for near-eye displays

Waveguide having a phase-matching region

Waveguide display with gratings for improved diffraction efficiency

Opposed gratings in a waveguide display

2D pupil expander using holographic Bragg grating

Waveguide in-coupling using polarized light emitting diodes

Volume bragg gratings for near-eye waveguide display

Curved display assembly for artificial reality headset

Slanted surface relief grating for rainbow reduction in waveguide display

Waveguide grating with spatial variation of optical phase

Multi-planar display with waveguide and lens stacks

Tiled display assemblies for artificial reality headset

Holographic in-field illuminator

Waveguide including volume Bragg gratings

Scanned MicroLED array for waveguide display

Waveguide display with holographic Bragg grating

Scanned microLED array for waveguide display

Waveguide display with a small form factor, a large field of view, and a large eyebox

Scanned MicroLED array for waveguide display

Rainbow reduction in waveguide displays

Display waveguide assembly with color cross-coupling

Display waveguide with a high-index portion

Waveguide including volume Bragg gratings

Scanning waveguide display

Display waveguide with a high-index layer

Waveguide display with gratings for improved diffraction efficiency

Waveguide display with two-dimensional scanner

Waveguide display with holographic Bragg grating

Display device with throughput calibration

Outward coupling suppression in waveguide display

Scanned microLED array for waveguide display

Temporally incoherent and spatially coherent source for waveguide displays

Superluminous LED array for waveguide display

Waveguide display with a small form factor, a large field of view, and a large eyebox

Scanning assembly with gratings in waveguide displays with a large eyebox

Opposed gratings in a waveguide display

2D pupil expander using holographic Bragg grating

Cascaded pupil-replicating waveguides

Waveguide grating with spatial variation of optical phase

Dispersion compensation for light coupling through slanted facet of optical waveguide

OCULUS VR LLC

Variable-pitch liquid crystal diffraction grating

Waveguide display with two-dimensional scanner

Holographic display architecture

META PLATFORMS TECH LLC

Gradient refractive index grating for display leakage reduction

Scanning waveguide display

MERCK & CO INC

Alpha IC adrenergic receptor antagonists

KOREA INST SCI & TECH

Isoxazolylalkylpiperazine derivatives having selective biological activity at dopamine D3 or D4 receptor, and preparation thereof

ZENECA LTD

Process for the preparation of an oxirane, azirdine or cyclopropane