Inventor · disambiguated record
Chulwoo Oh
Also filed as: OH CHULWOO
99 granted patents·25 pending applications·664 citations·filing 2008–2025
99Inventor score
Files withMAGIC LEAP INC106META PLATFORMS TECH LLC8AMAZON TECH INC3ESCUTI MICHAEL JAMES3UNIV NORTH CAROLINA STATE2
Top patents by PatentIndex Score
124 records- 0199US11300844B2Display system with variable power reflectorMAGIC LEAP INC·Filed 2021·Granted Apr 12, 2022·13 cites·20 claims
- 0299US10962855B2Display system with variable power reflectorMAGIC LEAP INC·Filed 2018·Granted Mar 30, 2021·20 cites·37 claims
- 0398US11215895B2Variable-focus virtual image devices based on polarization conversionMAGIC LEAP INC·Filed 2020·Granted Jan 4, 2022·6 cites·10 claims
- 0498US11036109B2Variable-focus virtual image devices based on polarization conversionMAGIC LEAP INC·Filed 2018·Granted Jun 15, 2021·13 cites·19 claims
- 0598US10466561B2Diffractive devices based on cholesteric liquid crystalMAGIC LEAP INC·Filed 2017·Granted Nov 5, 2019·57 cites·23 claims
- 0697US11644675B2Ghost image mitigation in see-through displays with pixel arraysMAGIC LEAP INC·Filed 2021·Granted May 9, 2023·16 cites·19 claims
- 0797US11256153B2Diffractive devices based on cholesteric liquid crystalMAGIC LEAP INC·Filed 2021·Granted Feb 22, 2022·4 cites·21 claims
- 0897US11169380B2Ghost image mitigation in see-through displays with pixel arraysMAGIC LEAP INC·Filed 2020·Granted Nov 9, 2021·17 cites·19 claims
- 0997US11067860B2Liquid crystal diffractive devices with nano-scale pattern and methods of manufacturing the sameMAGIC LEAP INC·Filed 2017·Granted Jul 20, 2021·11 cites·21 claims
- 1097US8982313B2Beam steering devices including stacked liquid crystal polarization gratings and related methods of operationESCUTI MICHAEL J·Filed 2010·Granted Mar 17, 2015·111 cites·29 claims
- 1196US12055721B2System for collecting lightMAGIC LEAP INC·Filed 2020·Granted Aug 6, 2024·4 cites·20 claims
- 1296US11941881B2Method and system for pupil separation in a diffractive eyepiece waveguide displayMAGIC LEAP INC·Filed 2021·Granted Mar 26, 2024·5 cites·20 claims
- 1396US11714326B2Variable-focus virtual image devices based on polarization conversionMAGIC LEAP INC·Filed 2021·Granted Aug 1, 2023·2 cites·11 claims
- 1496US11609480B2Waveguide light multiplexer using crossed gratingsMAGIC LEAP INC·Filed 2021·Granted Mar 21, 2023·3 cites·17 claims
- 1596US11531244B2Wide field-of-view polarization switches with liquid crystal optical elements with pretiltMAGIC LEAP INC·Filed 2019·Granted Dec 20, 2022·7 cites·14 claims
- 1696US11435572B2Method and system for large field of view display with scanning reflectorMAGIC LEAP INC·Filed 2017·Granted Sep 6, 2022·19 cites·20 claims
- 1796US10921630B2Spatially variable liquid crystal diffraction gratingsMAGIC LEAP INC·Filed 2017·Granted Feb 16, 2021·7 cites·17 claims
- 1896US9195092B2Polarization-independent liquid crystal display devices including multiple polarizing grating arrangements and related devicesUNIV NORTH CAROLINA STATE·Filed 2013·Granted Nov 24, 2015·81 cites·24 claims
- 1996US8520170B2Low-twist chiral optical layers and related fabrication methodsUNIV NORTH CAROLINA STATE·Filed 2012·Granted Aug 27, 2013·38 cites·40 claims
- 2096US8339566B2Low-twist chiral liquid crystal polarization gratings and related fabrication methodsESCUTI MICHAEL JAMES·Filed 2008·Granted Dec 25, 2012·84 cites·36 claims
- 2195US12189128B2Depth based foveated rendering for display systemsMAGIC LEAP INC·Filed 2023·Granted Jan 7, 2025·2 cites·20 claims
- 2295US11828946B2Systems and methods for retinal imaging and trackingMAGIC LEAP INC·Filed 2022·Granted Nov 28, 2023·5 cites·30 claims
- 2395US11474358B2Systems and methods for retinal imaging and trackingMAGIC LEAP INC·Filed 2021·Granted Oct 18, 2022·10 cites·20 claims
- 2495US11231612B2Broadband adaptive lens assembly with variable optical power for augmented reality displayMAGIC LEAP INC·Filed 2018·Granted Jan 25, 2022·10 cites·16 claims
- 2595US10895784B2Patterning of liquid crystals using soft-imprint replication of surface alignment patternsMAGIC LEAP INC·Filed 2017·Granted Jan 19, 2021·10 cites·20 claims
- 2694US12013537B2Time-multiplexed display of virtual content at various depthsMAGIC LEAP INC·Filed 2021·Granted Jun 18, 2024·2 cites·15 claims
- 2794US12001091B2Spatially variable liquid crystal diffraction gratingsMAGIC LEAP INC·Filed 2023·Granted Jun 4, 2024·1 cites·19 claims
- 2894US11378864B2Waveguide light multiplexer using crossed gratingsMAGIC LEAP INC·Filed 2017·Granted Jul 5, 2022·8 cites·25 claims
- 2994US11073695B2Eye-imaging apparatus using diffractive optical elementsMAGIC LEAP INC·Filed 2018·Granted Jul 27, 2021·9 cites·43 claims
- 3094US2025383547A1Methods, devices, and systems for illuminating spatial light modulatorsMAGIC LEAP INC·Filed 2025·Application pending·0 cites
- 3193US12072596B2Wide field-of-view polarization switches with liquid crystal optical elements with pretiltMAGIC LEAP INC·Filed 2022·Granted Aug 27, 2024·1 cites·13 claims
- 3293US12044952B2Waveguide light multiplexer using crossed gratingsMAGIC LEAP INC·Filed 2023·Granted Jul 23, 2024·1 cites·20 claims
- 3393US11187900B2Methods, devices, and systems for illuminating spatial light modulatorsMAGIC LEAP INC·Filed 2018·Granted Nov 30, 2021·7 cites·34 claims
- 3491US11668989B2Diffractive devices based on cholesteric liquid crystalMAGIC LEAP INC·Filed 2022·Granted Jun 6, 2023·1 cites·20 claims
- 3591US11644669B2Depth based foveated rendering for display systemsMAGIC LEAP INC·Filed 2018·Granted May 9, 2023·7 cites·28 claims
- 3691US11567371B2Patterning of liquid crystals using soft-imprint replication of surface alignment patternsMAGIC LEAP INC·Filed 2020·Granted Jan 31, 2023·2 cites·19 claims
- 3791US11079603B2Display system with spatial light modulator illumination for divided pupilsMAGIC LEAP INC·Filed 2018·Granted Aug 3, 2021·5 cites·48 claims
- 3891US10908423B2Multilayer liquid crystal diffractive gratings for redirecting light of wide incident angle rangesMAGIC LEAP INC·Filed 2017·Granted Feb 2, 2021·6 cites·18 claims
- 3990US11119327B2Multilayer liquid crystal diffractive gratings for redirecting light of wide incident angle rangesMAGIC LEAP INC·Filed 2020·Granted Sep 14, 2021·2 cites·21 claims
- 4089US2025347951A1Broadband adaptive lens assembly for augmented reality displayMAGIC LEAP INC·Filed 2025·Application pending·0 cites
- 4188US12271089B2Variable-focus virtual image devices based on polarization conversionMAGIC LEAP INC·Filed 2024·Granted Apr 8, 2025·0 cites·10 claims
- 4288US12038631B2Spatially-patterned switchable LC waveplates for a wide viewing apertureMETA PLATFORMS TECH LLC·Filed 2022·Granted Jul 16, 2024·1 cites·18 claims
- 4388US11841481B2Augmented reality display with waveguide configured to capture images of eye and/or environmentMAGIC LEAP INC·Filed 2018·Granted Dec 12, 2023·5 cites·30 claims
- 4488US11567320B2Methods, devices, and systems for illuminating spatial light modulatorsMAGIC LEAP INC·Filed 2018·Granted Jan 31, 2023·3 cites·32 claims
- 4588US11269144B2Stacked waveguides having different diffraction gratings for combined field of viewMAGIC LEAP INC·Filed 2018·Granted Mar 8, 2022·7 cites·18 claims
- 4688US10976632B2Diffractive devices based on cholesteric liquid crystalMAGIC LEAP INC·Filed 2019·Granted Apr 13, 2021·3 cites·6 claims
- 4787US11586065B2Spatially variable liquid crystal diffraction gratingsMAGIC LEAP INC·Filed 2021·Granted Feb 21, 2023·1 cites·18 claims
- 4887US11467416B2Display system with spatial light modulator illumination for divided pupilsMAGIC LEAP INC·Filed 2021·Granted Oct 11, 2022·1 cites·11 claims
- 4987US2025123513A1Spatially variable liquid crystal diffraction gratingsMAGIC LEAP INC·Filed 2024·Application pending·0 cites
- 5086US12504667B2Waveguide light multiplexer using crossed gratingsMAGIC LEAP INC·Filed 2024·Granted Dec 23, 2025·0 cites·20 claims
Showing the top 50 of 124 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →