Inventor · disambiguated record
Changwon Jang
Also filed as: JANG CHANGWON
35 granted patents·19 pending applications·37 citations·filing 2019–2025
95Inventor score
Files withMETA PLATFORMS TECH LLC26SAMSUNG ELECTRONICS CO LTD20FACEBOOK TECH LLC5META PLATFORMS INC2SEOUL NAT UNIV R&DB FOUNDATION1
Top patents by PatentIndex Score
54 records- 0197US10890823B1Pitch variable optical devices and systems containing the sameFACEBOOK TECH LLC·Filed 2019·Granted Jan 12, 2021·20 cites·20 claims
- 0294US11662582B2Display with holographic relay and holographic image combinerMETA PLATFORMS TECH LLC·Filed 2020·Granted May 30, 2023·3 cites·17 claims
- 0392US11160161B2Electronic device including antenna and heat dissipation structureSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Oct 26, 2021·3 cites·22 claims
- 0488US12328159B2Communication control device, and method for establishing communication link by using sameSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted Jun 10, 2025·1 cites·18 claims
- 0588US10939539B2Electronic device including antenna and heat dissipation structureSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Mar 2, 2021·2 cites·20 claims
- 0686US12389264B2Communication device mounted on vehicle and operation method thereforSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted Aug 12, 2025·1 cites·15 claims
- 0786US12259553B2Geometrical waveguide illuminator and display based thereonMETA PLATFORMS TECH LLC·Filed 2022·Granted Mar 25, 2025·1 cites·20 claims
- 0886US11516903B2Electronic device including antenna and heat dissipation structureSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Nov 29, 2022·1 cites·12 claims
- 0983US11561510B1Holographic near-eye display having pupil steeringMETA PLATFORMS TECH LLC·Filed 2019·Granted Jan 24, 2023·2 cites·20 claims
- 1082US12389525B2Electronic device including antenna and heat dissipation structureSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted Aug 12, 2025·0 cites·18 claims
- 1182US11598964B2Freeform varifocal optical assemblyMETA PLATFORMS TECH LLC·Filed 2020·Granted Mar 7, 2023·1 cites·21 claims
- 1280US12235458B2Polarization-selective varifocal liquid lensMETA PLATFORMS TECH LLC·Filed 2024·Granted Feb 25, 2025·0 cites·10 claims
- 1378US11342975B2Communication method and communication apparatus of vehicleSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted May 24, 2022·1 cites·19 claims
- 1477US12078896B2Techniques for complex wavefront modulationMETA PLATFORMS INC·Filed 2023·Granted Sep 3, 2024·0 cites·11 claims
- 1577US11832381B2Electronic device including antenna and heat dissipation structureSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Nov 28, 2023·0 cites·17 claims
- 1675US11482350B2Flexible flat cable and method of producing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Oct 25, 2022·1 cites·18 claims
- 1774US2025096857A1Communication control device, and method for establishing communication link by using sameSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 1872US2024431020A1Printed circuit board for reducing power noise and electronic device including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 1972US2023204964A1Freeform varifocal optical assemblyMETA PLATFORMS TECH LLC·Filed 2023·Application pending·0 cites
- 2071US2024168433A1Holographic vr displayMETA PLATFORMS TECH LLC·Filed 2023·Application pending·0 cites
- 2171US2024168290A1Holographic vr displayMETA PLATFORMS TECH LLC·Filed 2023·Application pending·0 cites
- 2270US12416842B2Gradient-index liquid crystal lenses with adjustable flyback regionsMETA PLATFORMS TECH LLC·Filed 2023·Granted Sep 16, 2025·0 cites·20 claims
- 2370US12360368B2Polarization-selective varifocal liquid lensMETA PLATFORMS TECH LLC·Filed 2021·Granted Jul 15, 2025·0 cites·10 claims
- 2470US11742109B2Flexible flat cable and method of producing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Aug 29, 2023·0 cites·15 claims
- 2569US11567375B2Techniques for complex wavefront modulationMETA PLATFORMS INC·Filed 2021·Granted Jan 31, 2023·0 cites·15 claims
- 2668US11782305B1Complex wavefront modulator with reduced thickness and fabrication method thereofMETA PLATFORMS TECH LLC·Filed 2022·Granted Oct 10, 2023·0 cites·12 claims
- 2767US11262638B2Liquid crystal mixtures for pitch variable optical elementsFACEBOOK TECH LLC·Filed 2019·Granted Mar 1, 2022·0 cites·17 claims
- 2865US12393092B2GRIN LC lens design with variable resistance electrodeMETA PLATFORMS TECH LLC·Filed 2023·Granted Aug 19, 2025·0 cites·19 claims
- 2965US12108523B2Printed circuit board for reducing power noise and electronic device including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Oct 1, 2024·0 cites·24 claims
- 3064US12463321B2Antenna structure having a conductive layer, and an electronic device including sameSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted Nov 4, 2025·0 cites·20 claims
- 3163US11803077B2Gradient-index liquid crystal device with masked electrode boundaryMETA PLATFORMS TECH LLC·Filed 2021·Granted Oct 31, 2023·0 cites·20 claims
- 3262US2025291191A1Techniques for holographic display using photonic integrated circuitsMETA PLATFORMS TECH LLC·Filed 2025·Application pending·0 cites
- 3360US12481245B2Method and apparatus for filtering noise for holographic displaySEOUL NAT UNIV R&DB FOUNDATION·Filed 2021·Granted Nov 25, 2025·0 cites·4 claims
- 3460US11747655B2Segmented polarization selective deviceMETA PLATFORMS TECH LLC·Filed 2020·Granted Sep 5, 2023·0 cites·20 claims
- 3558US12352951B2Hybrid varifocal device and systemMETA PLATFORMS TECH LLC·Filed 2022·Granted Jul 8, 2025·0 cites·19 claims
- 3658US2024264442A1Gradient-index liquid crystal lens having curved surface shapeMETA PLATFORMS TECH LLC·Filed 2023·Application pending·0 cites
- 3757US12317180B2Electronic device for vehicle and operating method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted May 27, 2025·0 cites·19 claims
- 3857US11615647B1Systems and methods for eye tracking with spatially varying k-vectorsMETA PLATFORMS TECH LLC·Filed 2019·Granted Mar 28, 2023·0 cites·20 claims
- 3957US2023185236A1System and method for fabricating holographic optical elements using polarization hologram masterMETA PLATFORMS TECH LLC·Filed 2022·Application pending·0 cites
- 4055US2025067982A1Controllable aperture projection for waveguide displayMETA PLATFORMS TECH LLC·Filed 2024·Application pending·0 cites
- 4155US2023305489A1Systems and methods for computer-generated hologram image and video compressionMETA PLATFORMS TECH LLC·Filed 2022·Application pending·0 cites
- 4254US12507128B2Electronic device and method for controlling communication in vehicle by electronic deviceSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Dec 23, 2025·0 cites·18 claims
- 4354US2023359041A1Light guide display system including freeform volume gratingMETA PLATFORMS TECH LLC·Filed 2023·Application pending·0 cites
- 4453US2023152578A1Multi-view eye tracking system with a holographic optical element combinerMETA PLATFORMS TECH LLC·Filed 2021·Application pending·0 cites
- 4552US2023029109A1Techniques for multi-layer liquid crystal active light modulationMETA PLATFORMS TECH LLC·Filed 2021·Application pending·0 cites
- 4651US12506807B2Electronic device mounted on vehicle and operation method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted Dec 23, 2025·0 cites·15 claims
- 4749US2023314846A1Configurable multifunctional display panelMETA PLATFORMS TECH LLC·Filed 2022·Application pending·0 cites
- 4849US2023223688A1Antenna apparatus for vehicle and controlling method thereforSAMSUNG ELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
- 4948US2022197043A1Three-dimensional beam steering deviceFACEBOOK TECH LLC·Filed 2020·Application pending·0 cites
- 5048US2022281465A1Electronic apparatus for controlling function of vehicle, and method therebySAMSUNG ELECTRONICS CO LTD·Filed 2022·Application pending·0 cites
Showing the top 50 of 54 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →