WANLI CHI

Person

SAMMAMISH, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Compact beam expander for VR/AR headsets
- Patent number 12,189,134
- Issue date Jan 7, 2025
- Meta Platforms Technologies, LLC
- Wai Sze Tiffany Lam
- G02 - OPTICS
Information Patent Grant
Hybrid waveguide to maximize coverage in field of view (FOV)
- Patent number 12,085,717
- Issue date Sep 10, 2024
- Meta Platforms Technologies, LLC
- Wai Sze Tiffany Lam
- G02 - OPTICS
Information Patent Grant
Spatially multiplexed volume Bragg gratings with varied refractive...
- Patent number 11,947,117
- Issue date Apr 2, 2024
- Meta Platforms Technologies, LLC
- Wanli Chi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-laser illuminated mixed waveguide display with volume Bragg g...
- Patent number 11,927,758
- Issue date Mar 12, 2024
- Meta Platforms Technologies, LLC
- Wai Sze Tiffany Lam
- G02 - OPTICS
Information Patent Grant
Phase structure on volume Bragg grating-based waveguide display
- Patent number 11,885,967
- Issue date Jan 30, 2024
- Meta Platforms Technologies, LLC
- Wai Sze Tiffany Lam
- G02 - OPTICS
Information Patent Grant
Optical system using segmented phase profile liquid crystal lenses
- Patent number 11,860,471
- Issue date Jan 2, 2024
- Meta Platforms Technologies, LLC
- Afsoon Jamali
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Lighting unit and display with wavelength-selective illumination
- Patent number 11,863,912
- Issue date Jan 2, 2024
- Meta Platforms Technologies, LLC
- Zhimin Shi
- G02 - OPTICS
Information Patent Grant
Eye tracking with switchable gratings
- Patent number 11,846,774
- Issue date Dec 19, 2023
- Meta Platforms Technologies, LLC
- Sihui He
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Lightguide based illuminator for reflective display panel
- Patent number 11,822,086
- Issue date Nov 21, 2023
- Meta Platforms Technologies, LLC
- Sihui He
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Waveguide display with multiple monochromatic projectors
- Patent number 11,774,758
- Issue date Oct 3, 2023
- Meta Platforms Technologies, LLC
- Yang Yang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cascaded pupil-replicating waveguides
- Patent number 11,774,753
- Issue date Oct 3, 2023
- Meta Platforms Technologies, LLC
- Giuseppe Calafiore
- G02 - OPTICS
Information Patent Grant
Heterogeneous layered volume Bragg grating waveguide architecture
- Patent number 11,733,521
- Issue date Aug 22, 2023
- Meta Platforms Technologies, LLC
- Wanli Chi
- G02 - OPTICS
Information Patent Grant
Compact array light source for scanning display
- Patent number 11,714,282
- Issue date Aug 1, 2023
- Meta Platforms Technologies, LLC
- Wanli Chi
- G02 - OPTICS
Information Patent Grant
Staircase in-coupling for waveguide display
- Patent number 11,709,358
- Issue date Jul 25, 2023
- Meta Platforms Technologies, LLC
- Yang Yang
- G02 - OPTICS
Information Patent Grant
Spatially multiplexed volume Bragg gratings with varied thicknesses...
- Patent number 11,624,917
- Issue date Apr 11, 2023
- Meta Platforms Technologies, LLC
- Wanli Chi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display systems with collection optics for disparity sensing detectors
- Patent number 11,624,926
- Issue date Apr 11, 2023
- Meta Platforms Technologies, LLC
- Wai Sze Tiffany Lam
- G02 - OPTICS
Information Patent Grant
Apodized reflective optical elements for eye-tracking and optical a...
- Patent number 11,609,424
- Issue date Mar 21, 2023
- Meta Platforms Technologies, LLC
- Gregory Olegovic Andreev
- G02 - OPTICS
Information Patent Grant
Near-eye display assembly with enhanced display resolution
- Patent number 11,604,356
- Issue date Mar 14, 2023
- Meta Platforms Technologies, LLC
- Stephen John Holmes
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Scanning waveguide display
- Patent number 11,450,250
- Issue date Sep 20, 2022
- Meta Platforms Technologies, LLC
- Wanli Chi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Multi-layered substrates for waveguide displays
- Patent number 11,422,369
- Issue date Aug 23, 2022
- Meta Platforms Technologies, LLC
- Maxwell Parsons
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Refractive index modulation modification in a holographic grating
- Patent number 11,327,438
- Issue date May 10, 2022
- Facebook Technologies, LLC
- Matthieu Charles Raoul Leibovici
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multi-layered substrates for waveguide displays
- Patent number 11,280,956
- Issue date Mar 22, 2022
- Facebook Technologies, LLC
- Maxwell Parsons
- B32 - LAYERED PRODUCTS
Information Patent Grant
Multi-line scanning display for near-eye displays
- Patent number 11,237,397
- Issue date Feb 1, 2022
- Facebook Technologies, LLC
- Wanli Chi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cascaded pupil-replicating waveguides
- Patent number 11,231,579
- Issue date Jan 25, 2022
- Facebook Technologies, LLC
- Giuseppe Calafiore
- G02 - OPTICS
Information Patent Grant
Multiple projector field-of-view stitched waveguide display
- Patent number 11,187,904
- Issue date Nov 30, 2021
- Facebook Technologies, LLC
- Wanli Chi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Field-of-view stitched waveguide display
- Patent number 11,175,511
- Issue date Nov 16, 2021
- Facebook Technologies, LLC
- Wanli Chi
- G02 - OPTICS
Information Patent Grant
Spatially multiplexed volume Bragg gratings with varied refractive...
- Patent number 11,169,379
- Issue date Nov 9, 2021
- Facebook Technologies, LLC
- Wanli Chi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Waveguide including volume Bragg gratings
- Patent number 11,143,866
- Issue date Oct 12, 2021
- Facebook Technologies, LLC
- Wanli Chi
- G02 - OPTICS
Information Patent Grant
Near-eye display assembly with enhanced display resolution
- Patent number 11,137,605
- Issue date Oct 5, 2021
- Facebook Technologies, LLC
- Stephen John Holmes
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Scanning waveguide display
- Patent number 11,114,002
- Issue date Sep 7, 2021
- Facebook Technologies, LLC
- Wanli Chi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS, SYSTEM, AND METHOD FOR SPREADING LIGHT DIRECTED TOWARD D...
- Publication number 20250035928
- Publication date Jan 30, 2025
- Meta Platforms Technologies, LLC
- Wai Sze Tiffany Lam
- G02 - OPTICS
Information Patent Application
WAVEGUIDE BASED IMAGING SYSTEM FOR OBJECT TRACKING AND WAVEGUIDE BA...
- Publication number 20240345389
- Publication date Oct 17, 2024
- Meta Platforms Technologies, LLC
- Jian XU
- G02 - OPTICS
Information Patent Application
EFFICIENT AND COMPACT BEAM EXPANDER FOR VR/AR HEADSETS
- Publication number 20240288684
- Publication date Aug 29, 2024
- Meta Platforms Technologies, LLC
- Wai Sze Tiffany Lam
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REFLECTOR ORIENTATION OF GEOMETRICAL AND MIXED WAVEGUIDE FOR REDUCI...
- Publication number 20240192427
- Publication date Jun 13, 2024
- Meta Platforms Technologies, LLC
- Wai Sze Tiffany LAM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
KALEIDOSCOPIC WAVEGUIDE AS SMALL-FORM-FACTOR PUPIL EXPANDER
- Publication number 20240168299
- Publication date May 23, 2024
- Meta Platforms Technologies, LLC
- Xingzhou TU
- G02 - OPTICS
Information Patent Application
GEOMETRICAL WAVEGUIDE WITH PARTIAL-COVERAGE BEAM SPLITTERS
- Publication number 20240094552
- Publication date Mar 21, 2024
- Meta Platforms Technologies, LLC
- Miaomiao Xu
- G02 - OPTICS
Information Patent Application
MULTI-LASER ILLUMINATED MIXED WAVEGUIDE DISPLAY WITH VOLUME BRAGG G...
- Publication number 20240069346
- Publication date Feb 29, 2024
- Meta Platforms Technologies, LLC
- Wai Sze Tiffany LAM
- G02 - OPTICS
Information Patent Application
WAVEGUIDE WITH BIREFRINGENT ORGANIC SOLID CRYSTAL LAYER
- Publication number 20240027674
- Publication date Jan 25, 2024
- Meta Platforms Technologies, LLC
- Tingling Rao
- G02 - OPTICS
Information Patent Application
COMPACT BEAM EXPANDER FOR VR/AR HEADSETS
- Publication number 20240012261
- Publication date Jan 11, 2024
- Meta Platforms Technologies, LLC
- Wai Sze Tiffany Lam
- G02 - OPTICS
Information Patent Application
LIGHTING UNIT AND DISPLAY WITH WAVELENGTH-SELECTIVE ILLUMINATION
- Publication number 20230396744
- Publication date Dec 7, 2023
- Meta Platforms Technologies, LLC
- Zhimin Shi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVEGUIDE WITH ORGANIC SOLID CRYSTAL SUBSTRATE
- Publication number 20230393329
- Publication date Dec 7, 2023
- Meta Platforms Technologies, LLC
- Tingling Rao
- G02 - OPTICS
Information Patent Application
EMISSION OF PARTICULAR WAVELENGTH BANDS UTILIZING DIRECTED WAVELENG...
- Publication number 20230314716
- Publication date Oct 5, 2023
- Meta Platforms Technologies, LLC
- Dominic Meiser
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HYBRID WAVEGUIDE TO MAXIMIZE COVERAGE IN FIELD OF VIEW (FOV)
- Publication number 20230258937
- Publication date Aug 17, 2023
- Meta Platforms Technologies, LLC
- Wai Sze Tiffany LAM
- G02 - OPTICS
Information Patent Application
LIGHT GUIDE ILLUMINATION ASSEMBLY FOR PROVIDING INCREASED CONTRAST
- Publication number 20230258950
- Publication date Aug 17, 2023
- Meta Platforms Technologies, LLC
- Wanli CHI
- G02 - OPTICS
Information Patent Application
DISPLAY SYSTEMS WITH WAVEGUIDE CONFIGURATION TO MITIGATE RAINBOW EF...
- Publication number 20230258938
- Publication date Aug 17, 2023
- Meta Platforms Technologies, LLC
- Wai Sze Tiffany LAM
- G02 - OPTICS
Information Patent Application
LIGHTGUIDE BASED ILLUMINATOR FOR REFLECTIVE DISPLAY PANEL
- Publication number 20230251486
- Publication date Aug 10, 2023
- Meta Platforms Technologies, LLC
- Sihui He
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PHASE PLATE AND FABRICATION METHOD FOR COLOR-SEPARATED LASER BACKLI...
- Publication number 20230244185
- Publication date Aug 3, 2023
- Meta Platforms Technologies, LLC
- Wai Sze Tiffany LAM
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE GENERATION AND DELIVERY IN A DISPLAY SYSTEM UTILIZING A TWO-D...
- Publication number 20230236415
- Publication date Jul 27, 2023
- Meta Platforms Technologies, LLC
- Yang Yang
- G02 - OPTICS
Information Patent Application
DISPLAY SYSTEMS WITH COLLECTION OPTICS FOR DISPARITY SENSING DETECTORS
- Publication number 20230213772
- Publication date Jul 6, 2023
- Meta Platforms Technologies, LLC
- Wai Sze Tiffany LAM
- G02 - OPTICS
Information Patent Application
DISPLAY SYSTEMS WITH GRATINGS ORIENTED TO REDUCE APPEARANCES OF GHO...
- Publication number 20230213761
- Publication date Jul 6, 2023
- Meta Platforms Technologies, LLC
- Wai Sze Tiffany LAM
- G02 - OPTICS
Information Patent Application
DETECTION, ANALYSIS AND CORRECTION OF DISPARITIES IN A DISPLAY SYST...
- Publication number 20230209032
- Publication date Jun 29, 2023
- Meta Platforms Technologies, LLC
- Yang YANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH PERFORMANCE BACKLIGHT DEVICE USING PHOTONIC INTEGRATED CIRCUITS
- Publication number 20230194925
- Publication date Jun 22, 2023
- Meta Platforms Technologies, LLC
- Zhimin Shi
- G02 - OPTICS
Information Patent Application
DIRECTIONAL ILLUMINATOR AND DISPLAY APPARATUS WITH SWITCHABLE DIFFUSER
- Publication number 20230176377
- Publication date Jun 8, 2023
- Facebook Technologies, LLC
- Sihui He
- G02 - OPTICS
Information Patent Application
PUPIL-REPLICATING LIGHTGUIDE WITH SWITCHABLE OUT-COUPLING EFFICIENC...
- Publication number 20230176380
- Publication date Jun 8, 2023
- Facebook Technologies, LLC
- Sihui He
- G02 - OPTICS
Information Patent Application
ADJUSTABLE FOCAL LENGTH ILLUMINATOR FOR A DISPLAY PANEL
- Publication number 20230176274
- Publication date Jun 8, 2023
- Facebook Technologies, LLC
- Sihui He
- G02 - OPTICS
Information Patent Application
GRATING-ASSISTED FIELD OF VIEW EXPANSION
- Publication number 20230176368
- Publication date Jun 8, 2023
- Facebook Technologies, LLC
- Sihui He
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EYE TRACKING WITH SWITCHABLE GRATINGS
- Publication number 20230176370
- Publication date Jun 8, 2023
- Facebook Technologies, LLC
- Sihui He
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EYE TRACKING WITH SWITCHABLE GRATINGS
- Publication number 20230176444
- Publication date Jun 8, 2023
- Facebook Technologies, LLC
- Sihui He
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VOLUME BRAGG GRATING, FABRICATION METHOD AND SYSTEM
- Publication number 20230048367
- Publication date Feb 16, 2023
- Facebook Technologies, LLC
- Jian Xu
- G02 - OPTICS
Information Patent Application
LIGHT REDIRECTION FEATURE IN WAVEGUIDE DISPLAY
- Publication number 20220291437
- Publication date Sep 15, 2022
- Facebook Technologies, LLC
- Wai Sze Tiffany LAM
- G02 - OPTICS

Person

Patents Grantslast 30 patents

Compact beam expander for VR/AR headsets

Hybrid waveguide to maximize coverage in field of view (FOV)

Spatially multiplexed volume Bragg gratings with varied refractive...

Multi-laser illuminated mixed waveguide display with volume Bragg g...

Phase structure on volume Bragg grating-based waveguide display

Optical system using segmented phase profile liquid crystal lenses

Lighting unit and display with wavelength-selective illumination

Eye tracking with switchable gratings

Lightguide based illuminator for reflective display panel

Waveguide display with multiple monochromatic projectors

Cascaded pupil-replicating waveguides

Heterogeneous layered volume Bragg grating waveguide architecture

Compact array light source for scanning display

Staircase in-coupling for waveguide display

Spatially multiplexed volume Bragg gratings with varied thicknesses...

Display systems with collection optics for disparity sensing detectors

Apodized reflective optical elements for eye-tracking and optical a...

Near-eye display assembly with enhanced display resolution

Scanning waveguide display

Multi-layered substrates for waveguide displays

Refractive index modulation modification in a holographic grating

Multi-layered substrates for waveguide displays

Multi-line scanning display for near-eye displays

Cascaded pupil-replicating waveguides

Multiple projector field-of-view stitched waveguide display

Field-of-view stitched waveguide display

Spatially multiplexed volume Bragg gratings with varied refractive...

Waveguide including volume Bragg gratings

Near-eye display assembly with enhanced display resolution

Scanning waveguide display

Patents Applicationslast 30 patents

APPARATUS, SYSTEM, AND METHOD FOR SPREADING LIGHT DIRECTED TOWARD D...

WAVEGUIDE BASED IMAGING SYSTEM FOR OBJECT TRACKING AND WAVEGUIDE BA...

EFFICIENT AND COMPACT BEAM EXPANDER FOR VR/AR HEADSETS

REFLECTOR ORIENTATION OF GEOMETRICAL AND MIXED WAVEGUIDE FOR REDUCI...

KALEIDOSCOPIC WAVEGUIDE AS SMALL-FORM-FACTOR PUPIL EXPANDER

GEOMETRICAL WAVEGUIDE WITH PARTIAL-COVERAGE BEAM SPLITTERS

MULTI-LASER ILLUMINATED MIXED WAVEGUIDE DISPLAY WITH VOLUME BRAGG G...

WAVEGUIDE WITH BIREFRINGENT ORGANIC SOLID CRYSTAL LAYER

COMPACT BEAM EXPANDER FOR VR/AR HEADSETS

LIGHTING UNIT AND DISPLAY WITH WAVELENGTH-SELECTIVE ILLUMINATION

WAVEGUIDE WITH ORGANIC SOLID CRYSTAL SUBSTRATE

EMISSION OF PARTICULAR WAVELENGTH BANDS UTILIZING DIRECTED WAVELENG...

HYBRID WAVEGUIDE TO MAXIMIZE COVERAGE IN FIELD OF VIEW (FOV)

LIGHT GUIDE ILLUMINATION ASSEMBLY FOR PROVIDING INCREASED CONTRAST

DISPLAY SYSTEMS WITH WAVEGUIDE CONFIGURATION TO MITIGATE RAINBOW EF...

LIGHTGUIDE BASED ILLUMINATOR FOR REFLECTIVE DISPLAY PANEL

PHASE PLATE AND FABRICATION METHOD FOR COLOR-SEPARATED LASER BACKLI...

IMAGE GENERATION AND DELIVERY IN A DISPLAY SYSTEM UTILIZING A TWO-D...

DISPLAY SYSTEMS WITH COLLECTION OPTICS FOR DISPARITY SENSING DETECTORS

DISPLAY SYSTEMS WITH GRATINGS ORIENTED TO REDUCE APPEARANCES OF GHO...

DETECTION, ANALYSIS AND CORRECTION OF DISPARITIES IN A DISPLAY SYST...

HIGH PERFORMANCE BACKLIGHT DEVICE USING PHOTONIC INTEGRATED CIRCUITS

DIRECTIONAL ILLUMINATOR AND DISPLAY APPARATUS WITH SWITCHABLE DIFFUSER

PUPIL-REPLICATING LIGHTGUIDE WITH SWITCHABLE OUT-COUPLING EFFICIENC...

ADJUSTABLE FOCAL LENGTH ILLUMINATOR FOR A DISPLAY PANEL

GRATING-ASSISTED FIELD OF VIEW EXPANSION

EYE TRACKING WITH SWITCHABLE GRATINGS

EYE TRACKING WITH SWITCHABLE GRATINGS

VOLUME BRAGG GRATING, FABRICATION METHOD AND SYSTEM

LIGHT REDIRECTION FEATURE IN WAVEGUIDE DISPLAY