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HEE YOON LEE
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REDMOND, WA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Correcting artifacts in tiled display assemblies for artificial rea...
Patent number
11,817,022
Issue date
Nov 14, 2023
Meta Platforms Technologies, LLC
Nicholas Daniel Trail
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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
Gradient refractive index grating for display leakage reduction
Patent number
11,662,584
Issue date
May 30, 2023
Meta Platforms Technologies, LLC
Hee Yoon Lee
G02 - OPTICS
Information
Patent Grant
Layered pupil-replicating waveguide
Patent number
11,656,464
Issue date
May 23, 2023
Meta Platforms Technologies, LLC
Siddharth Buddhiraju
G02 - OPTICS
Information
Patent Grant
Variable-pitch liquid crystal diffraction grating
Patent number
11,570,413
Issue date
Jan 31, 2023
Meta Platforms Technologies, LLC
Erik Shipton
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Anisotropic diffraction grating and waveguide
Patent number
11,513,373
Issue date
Nov 29, 2022
Meta Platforms Technologies LLC
Siddharth Buddhiraju
G02 - OPTICS
Information
Patent Grant
Display waveguide with a high-index portion
Patent number
11,460,701
Issue date
Oct 4, 2022
Meta Platforms Technologies LLC
Hee Yoon Lee
G02 - OPTICS
Information
Patent Grant
Display waveguide assembly with color cross-coupling
Patent number
11,454,809
Issue date
Sep 27, 2022
Meta Platforms Technologies LLC
Hee Yoon Lee
G02 - OPTICS
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
Outward coupling suppression in waveguide display
Patent number
11,422,293
Issue date
Aug 23, 2022
Meta Platforms Technologies LLC
Hee Yoon Lee
G02 - OPTICS
Information
Patent Grant
Holographic pattern generation for head-mounted display (HMD) eye t...
Patent number
11,409,240
Issue date
Aug 9, 2022
Meta Platforms Technologies, LLC
Ganghun Kim
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Holographic in-field illuminator
Patent number
11,407,731
Issue date
Aug 9, 2022
Meta Platforms Technologies, LLC
Ganghun Kim
C07 - ORGANIC CHEMISTRY
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
Holographic pattern generation for head-mounted display (HMD) eye t...
Patent number
11,281,160
Issue date
Mar 22, 2022
Facebook Technologies, LLC
Ganghun Kim
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Holographic pattern generation for head-mounted display (HMD) eye t...
Patent number
11,256,213
Issue date
Feb 22, 2022
Facebook Technologies, LLC
Ganghun Kim
G05 - CONTROLLING REGULATING
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
Waveguide in-coupling using polarized light emitting diodes
Patent number
11,175,447
Issue date
Nov 16, 2021
Facebook Technologies, LLC
Christopher Pynn
H01 - BASIC ELECTRIC ELEMENTS
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
Scanning waveguide display
Patent number
11,114,002
Issue date
Sep 7, 2021
Facebook Technologies, LLC
Wanli Chi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Outward coupling suppression in waveguide display
Patent number
11,099,309
Issue date
Aug 24, 2021
Facebook Technologies, LLC
Hee Yoon Lee
G02 - OPTICS
Information
Patent Grant
Volume bragg gratings for near-eye waveguide display
Patent number
11,067,811
Issue date
Jul 20, 2021
Facebook Technologies, LLC
Wanli Chi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Display waveguide with a high-index layer
Patent number
11,054,566
Issue date
Jul 6, 2021
Facebook Technologies, LLC
Hee Yoon Lee
G02 - OPTICS
Information
Patent Grant
Waveguide grating with spatial variation of optical phase
Patent number
10,989,880
Issue date
Apr 27, 2021
Facebook Technologies, LLC
Hee Yoon Lee
G02 - OPTICS
Information
Patent Grant
Waveguide display with gratings for improved diffraction efficiency
Patent number
10,976,555
Issue date
Apr 13, 2021
Facebook Technologies, LLC
Wanli Chi
G02 - OPTICS
Information
Patent Grant
Holographic pattern generation for head-mounted display (HMD) eye t...
Patent number
10,948,873
Issue date
Mar 16, 2021
Facebook Technologies, LLC
Ganghun Kim
G02 - OPTICS
Information
Patent Grant
Waveguide with coherent interference mitigation
Patent number
10,942,378
Issue date
Mar 9, 2021
Facebook Technologies, LLC
Andrew Maimone
G02 - OPTICS
Information
Patent Grant
Dispersion compensation for light coupling through slanted facet of...
Patent number
10,942,320
Issue date
Mar 9, 2021
Facebook Technologies, LLC
Wanli Chi
G02 - OPTICS
Information
Patent Grant
Wide-field holographic pattern generation for head-mounted display...
Patent number
10,942,489
Issue date
Mar 9, 2021
Facebook Technologies, LLC
Ganghun Kim
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Curved display assembly for artificial reality headset
Patent number
10,928,635
Issue date
Feb 23, 2021
Facebook Technologies, LLC
Nicholas Daniel Trail
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Waveguide display with two-dimensional scanner
Patent number
10,930,187
Issue date
Feb 23, 2021
Facebook Technologies, LLC
Wanli Chi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Patents Applications
last 30 patents
Information
Patent Application
LARGE FIELD-OF-VIEW GEOMETRICAL WAVEGUIDE
Publication number
20250060523
Publication date
Feb 20, 2025
Meta Platforms Technologies, LLC
Jianbo Zhao
G02 - OPTICS
Information
Patent Application
PHASE-COMPENSATED PUPIL-REPLICATING LIGHTGUIDE
Publication number
20230341684
Publication date
Oct 26, 2023
Facebook Technologies, LLC
Jilin Yang
G02 - OPTICS
Information
Patent Application
SUPPRESSION OF FIRST-ORDER DIFFRACTION IN A TWO-DIMENSIONAL GRATING...
Publication number
20230288705
Publication date
Sep 14, 2023
Meta Platforms Technologies, LLC
Haiwen Wang
G02 - OPTICS
Information
Patent Application
CORRECTING ARTIFACTS IN TILED DISPLAY ASSEMBLIES FOR ARTIFICIAL REA...
Publication number
20230169897
Publication date
Jun 1, 2023
Meta Platforms Technologies, LLC
Nicholas Daniel Trail
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
HOLOGRAPHIC IN-FIELD ILLUMINATOR
Publication number
20230077228
Publication date
Mar 9, 2023
Meta Platforms Technologies, LLC
Ganghun KIM
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
REFRACTIVE INDEX MODULATION MODIFICATION IN A HOLOGRAPHIC GRATING
Publication number
20220229396
Publication date
Jul 21, 2022
Facebook Technologies, LLC
Matthieu Charles Raoul LEIBOVICI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LAYERED PUPIL-REPLICATING WAVEGUIDE
Publication number
20220214548
Publication date
Jul 7, 2022
Facebook Technologies, LLC
Siddharth Buddhiraju
G02 - OPTICS
Information
Patent Application
PHASE STRUCTURE ON SURFACE-RELIEF GRATING-BASED WAVEGUIDE DISPLAY
Publication number
20220137410
Publication date
May 5, 2022
Facebook Technologies, LLC
Wai Sze Tiffany LAM
G02 - OPTICS
Information
Patent Application
OUTWARD COUPLING SUPPRESSION IN WAVEGUIDE DISPLAY
Publication number
20210341654
Publication date
Nov 4, 2021
Facebook Technologies, LLC
Hee Yoon Lee
G02 - OPTICS
Information
Patent Application
GRADIENT REFRACTIVE INDEX GRATING FOR DISPLAY LEAKAGE REDUCTION
Publication number
20210199971
Publication date
Jul 1, 2021
Facebook Technologies, LLC
Hee Yoon LEE
G02 - OPTICS
Information
Patent Application
DUAL-SIDE ANTIREFLECTION COATINGS FOR BROAD ANGULAR AND WAVELENGTH...
Publication number
20210199873
Publication date
Jul 1, 2021
Facebook Technologies, LLC
Yu SHI
G02 - OPTICS
Information
Patent Application
ANISOTROPIC DIFFRACTION GRATING AND WAVEGUIDE
Publication number
20210173234
Publication date
Jun 10, 2021
Facebook Technologies, LLC
Siddharth Buddhiraju
G02 - OPTICS
Information
Patent Application
HIGH-INDEX WAVEGUIDE FOR CONVEYING IMAGES
Publication number
20210141130
Publication date
May 13, 2021
Facebook Technologies, LLC
Hee Yoon Lee
G02 - OPTICS
Information
Patent Application
DISPLAY WAVEGUIDE WITH A HIGH-INDEX LAYER
Publication number
20210124108
Publication date
Apr 29, 2021
Facebook Technologies, LLC
Hee Yoon Lee
G02 - OPTICS
Information
Patent Application
DISPLAY WAVEGUIDE WITH A HIGH-INDEX PORTION
Publication number
20210124170
Publication date
Apr 29, 2021
Facebook Technologies, LLC
Hee Yoon Lee
G02 - OPTICS
Information
Patent Application
OUTWARD COUPLING SUPPRESSION IN WAVEGUIDE DISPLAY
Publication number
20210055460
Publication date
Feb 25, 2021
Facebook Technologies, LLC
Hee Yoon Lee
G02 - OPTICS
Information
Patent Application
REFRACTIVE INDEX MODULATION MODIFICATION IN A HOLOGRAPHIC GRATING
Publication number
20210055689
Publication date
Feb 25, 2021
Facebook Technologies, LLC
Matthieu Charles Raoul LEIBOVICI
G02 - OPTICS
Information
Patent Application
HOLOGRAPHIC IN-FIELD ILLUMINATOR
Publication number
20210017150
Publication date
Jan 21, 2021
Facebook Technologies, LLC
Ganghun KIM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
WAVEGUIDE INCLUDING VOLUME BRAGG GRATINGS
Publication number
20200348514
Publication date
Nov 5, 2020
Facebook Technologies, LLC
Wanli Chi
G02 - OPTICS
Information
Patent Application
WAVEGUIDE WITH COHERENT INTERFERENCE MITIGATION
Publication number
20200292851
Publication date
Sep 17, 2020
Facebook Technologies, LLC
Andrew Maimone
G02 - OPTICS
Information
Patent Application
DISPERSION COMPENSATION FOR LIGHT COUPLING THROUGH SLANTED FACET OF...
Publication number
20200257065
Publication date
Aug 13, 2020
Facebook Technologies, LLC
Wanli CHI
G02 - OPTICS
Information
Patent Application
VOLUME BRAGG GRATINGS FOR NEAR-EYE WAVEGUIDE DISPLAY
Publication number
20200225479
Publication date
Jul 16, 2020
Facebook Technologies, LLC
Wanli Chi
G02 - OPTICS
Information
Patent Application
WAVEGUIDE GRATING WITH SPATIAL VARIATION OF OPTICAL PHASE
Publication number
20200209484
Publication date
Jul 2, 2020
Facebook Technologies, LLC
Hee Yoon Lee
G02 - OPTICS
Information
Patent Application
Holographic Pattern Generation for Head-Mounted Display (HMD) Eye T...
Publication number
20200192280
Publication date
Jun 18, 2020
Facebook Technologies, LLC
Ganghun Kim
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Holographic Pattern Generation for Head-Mounted Display (HMD) Eye T...
Publication number
20200192281
Publication date
Jun 18, 2020
Facebook Technologies, LLC
Ganghun Kim
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Wide-Field Holographic Pattern Generation for Head-Mounted Display...
Publication number
20200192278
Publication date
Jun 18, 2020
Facebook Technologies, LLC
Ganghun Kim
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Holographic Pattern Generation for Head-Mounted Display (HMD) Eye T...
Publication number
20200192284
Publication date
Jun 18, 2020
Facebook Technologies, LLC
Ganghun Kim
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Holographic In-Field Illuminator
Publication number
20200192097
Publication date
Jun 18, 2020
Facebook Technologies, LLC
Ganghun Kim
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
WAVEGUIDE WITH COHERENT INTERFERENCE MITIGATION
Publication number
20200192130
Publication date
Jun 18, 2020
Facebook Technologies, LLC
Andrew Maimone
G02 - OPTICS
Information
Patent Application
Holographic Pattern Generation for Head-Mounted Display (HMD) Eye T...
Publication number
20200192279
Publication date
Jun 18, 2020
Facebook Technologies, LLC
Ganghun Kim
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY