Inventor · disambiguated record
Ningfeng Huang
Also filed as: HUANG NINGFENG
25 granted patents·4 pending applications·205 citations·filing 2018–2024
95Inventor score
Top patents by PatentIndex Score
29 records- 0199US10598938B1Angular selective grating coupler for waveguide displayFACEBOOK TECH LLC·Filed 2018·Granted Mar 24, 2020·66 cites·20 claims
- 0298US11169379B2Spatially multiplexed volume Bragg gratings with varied refractive index modulations for waveguide displayFACEBOOK TECH LLC·Filed 2020·Granted Nov 9, 2021·7 cites·14 claims
- 0398US10578876B1Waveguide having a phase-matching regionFACEBOOK TECH LLC·Filed 2018·Granted Mar 3, 2020·45 cites·26 claims
- 0497US10545348B1Transmission improvement for flat lens based AR/VR glassesFACEBOOK TECH LLC·Filed 2018·Granted Jan 28, 2020·22 cites·20 claims
- 0595US11415805B2Optical system and method for providing compressed eyeboxFACEBOOK TECH LLC·Filed 2020·Granted Aug 16, 2022·6 cites·20 claims
- 0695US10845596B2Slanted surface relief grating for rainbow reduction in waveguide displayFACEBOOK TECH LLC·Filed 2018·Granted Nov 24, 2020·14 cites·20 claims
- 0793US10529290B1Non-uniformly patterned photonic crystal structures with quantum dots for pixelated color conversionFACEBOOK TECH LLC·Filed 2018·Granted Jan 7, 2020·12 cites·20 claims
- 0892US10761330B2Rainbow reduction in waveguide displaysFACEBOOK TECH LLC·Filed 2018·Granted Sep 1, 2020·8 cites·21 claims
- 0992US10503007B1Directional color conversion using photonic crystals with quantum dotsFACEBOOK TECH LLC·Filed 2018·Granted Dec 10, 2019·7 cites·20 claims
- 1089US11454809B2Display waveguide assembly with color cross-couplingFACEBOOK TECH LLC·Filed 2018·Granted Sep 27, 2022·6 cites·20 claims
- 1186US12461370B2Lightguide with radial pupil replication and visual display based thereonMETA PLATFORMS TECH LLC·Filed 2021·Granted Nov 4, 2025·1 cites·20 claims
- 1286US10845526B1Outward coupling suppression in waveguide displayFACEBOOK TECH LLC·Filed 2019·Granted Nov 24, 2020·4 cites·20 claims
- 1382US11509260B1Reclamation of energy leaking from waveguidesMETA PLATFORMS TECH LLC·Filed 2018·Granted Nov 22, 2022·2 cites·20 claims
- 1480US11231579B1Cascaded pupil-replicating waveguidesFACEBOOK TECH LLC·Filed 2019·Granted Jan 25, 2022·2 cites·17 claims
- 1576US11947117B2Spatially multiplexed volume Bragg gratings with varied refractive index modulations for waveguide displayMETA PLATFORMS TECH LLC·Filed 2021·Granted Apr 2, 2024·0 cites·5 claims
- 1674US11099309B2Outward coupling suppression in waveguide displayFACEBOOK TECH LLC·Filed 2019·Granted Aug 24, 2021·1 cites·12 claims
- 1773US11448906B1Directional color conversion using photonic crystals with quantum dotsMETA PLATFORMS TECH LLC·Filed 2019·Granted Sep 20, 2022·1 cites·20 claims
- 1873US10705353B1Waveguide with coherent interference mitigationFACEBOOK TECH LLC·Filed 2018·Granted Jul 7, 2020·1 cites·20 claims
- 1972US11774753B1Cascaded pupil-replicating waveguidesMETA PLATFORMS TECH LLC·Filed 2021·Granted Oct 3, 2023·0 cites·14 claims
- 2068US11422293B2Outward coupling suppression in waveguide displayFACEBOOK TECH LLC·Filed 2021·Granted Aug 23, 2022·0 cites·19 claims
- 2167US11927758B1Multi-laser illuminated mixed waveguide display with volume Bragg grating (VBG) and mirrorMETA PLATFORMS TECH LLC·Filed 2022·Granted Mar 12, 2024·0 cites·17 claims
- 2266US10942378B2Waveguide with coherent interference mitigationFACEBOOK TECH LLC·Filed 2020·Granted Mar 9, 2021·0 cites·20 claims
- 2362US11796813B2Optical system and method for providing compressed eyeboxMETA PLATFORMS TECH LLC·Filed 2020·Granted Oct 24, 2023·0 cites·13 claims
- 2460US11513373B2Anisotropic diffraction grating and waveguideFACEBOOK TECH LLC·Filed 2019·Granted Nov 29, 2022·0 cites·14 claims
- 2560US2025155646A1Polarization recycling in organic solid crystal pupil expandersMETA PLATFORMS TECH LLC·Filed 2024·Application pending·0 cites
- 2655US2024160023A1Protection of augmented reality (ar) display in near-eye display deviceMETA PLATFORMS TECH LLC·Filed 2023·Application pending·0 cites
- 2754US10911743B2Field of view expansion by color separationFACEBOOK TECH LLC·Filed 2018·Granted Feb 2, 2021·0 cites·20 claims
- 2848US2021199873A1Dual-side antireflection coatings for broad angular and wavelength bandsFACEBOOK TECH LLC·Filed 2019·Application pending·0 cites
- 2944US2020116996A1Display waveguide assembly with color cross-couplingFACEBOOK TECH LLC·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →