Inventor · disambiguated record
Jeong Hun Ha
Also filed as: HA JEONG HUN
27 granted patents·8 pending applications·28 citations·filing 2016–2024
93Inventor score
Top patents by PatentIndex Score
35 records- 0191US11927733B2Image compensation device for image for augmented realityLETINAR CO LTD·Filed 2021·Granted Mar 12, 2024·2 cites·14 claims
- 0289US12117616B2Compact optical device for augmented reality having ghost image blocking function and wide field of viewLETINAR CO LTD·Filed 2022·Granted Oct 15, 2024·1 cites·20 claims
- 0388US11536963B2Optical device for augmented reality having improved light efficiencyLETINAR CO LTD·Filed 2020·Granted Dec 27, 2022·2 cites·27 claims
- 0485US11556007B2Apparatus equipped with depth control function for enabling augmented realityLETINAR CO LTD·Filed 2020·Granted Jan 17, 2023·2 cites·10 claims
- 0585US10768427B2Apparatus equipped with depth control function for enabling augmented realityLETINAR CO LTD·Filed 2016·Granted Sep 8, 2020·4 cites·1 claims
- 0680US12504630B2Compact optical device for augmented reality using total internal reflectionLETINAR CO LTD·Filed 2021·Granted Dec 23, 2025·1 cites·10 claims
- 0779US12125153B2Augmented reality optical device having ghost image blocking functionLETINAR CO LTD·Filed 2020·Granted Oct 22, 2024·1 cites·23 claims
- 0879US2024319507A1Compact optical device for augmented reality having ghost image blocking function and wide field of viewLETINAR CO LTD·Filed 2024·Application pending·0 cites
- 0978US12013556B2Compact optical device for augmented realityLETINAR CO LTD·Filed 2019·Granted Jun 18, 2024·2 cites·18 claims
- 1077US12181648B2Image compensation device for image for augmented realityLETINAR CO LTD·Filed 2024·Granted Dec 31, 2024·0 cites·17 claims
- 1172US10571694B2Optical apparatusHA JEONG HUN·Filed 2016·Granted Feb 25, 2020·3 cites·6 claims
- 1269US12276794B2Optical device for augmented reality having improved light efficiencyLETINAR CO LTD·Filed 2022·Granted Apr 15, 2025·0 cites·11 claims
- 1367US11586044B2Compact optical device for augmented reality having ghost image blocking function and wide field of viewLETINAR CO LTD·Filed 2020·Granted Feb 21, 2023·0 cites·26 claims
- 1467USD921745SAugmented reality smartglassesLETINAR CO LTD·Filed 2019·Granted Jun 8, 2021·10 cites·1 claims
- 1561US12475661B2Optical lens, display, and connecting member physically coupling optical lens and display to each otherLETINAR CO LTD·Filed 2024·Granted Nov 18, 2025·0 cites·15 claims
- 1661US12013540B2Method of manufacturing optical device having array of reflective units on optical element surfacesLETINAR CO LTD·Filed 2023·Granted Jun 18, 2024·0 cites·6 claims
- 1757US2024362869A1Optical device for augmented reality capable of providing high luminous uniformityLETINAR CO LTD·Filed 2024·Application pending·0 cites
- 1857US2024210682A1Optical system for head-up display systemLETINAR CO LTD·Filed 2023·Application pending·0 cites
- 1957US2024077720A1Optical device for augmented reality capable of providing expanded eyebox through polarizationLETINAR CO LTD·Filed 2023·Application pending·0 cites
- 2056US12092824B2Optical device for augmented realityLETINAR CO LTD·Filed 2019·Granted Sep 17, 2024·0 cites·28 claims
- 2154US12130433B2Optical device for augmented realityLETINAR CO LTD·Filed 2019·Granted Oct 29, 2024·0 cites·14 claims
- 2254US12111482B2Optical device for augmented realityLETINAR CO LTD·Filed 2019·Granted Oct 8, 2024·0 cites·10 claims
- 2354US2025155714A1Optical device for augmented reality using polarizing optical elementLETINAR CO LTD·Filed 2023·Application pending·0 cites
- 2452US12468163B2Optical device for augmented reality having a function of adjusting depth of a virtual imageLETINAR CO LTD·Filed 2021·Granted Nov 11, 2025·0 cites·9 claims
- 2551US11754837B2Optical device for augmented reality having external light leakage prevention functionLETINAR CO LTD·Filed 2020·Granted Sep 12, 2023·0 cites·8 claims
- 2650US11656460B2Method of manufacturing optical device with first and second optical elements having reflective unitsLETINAR CO LTD·Filed 2018·Granted May 23, 2023·0 cites·1 claims
- 2749US11391954B2Optical device for augmented realityLETINAR CO LTD·Filed 2019·Granted Jul 19, 2022·0 cites·11 claims
- 2848US2023367128A1Compact optical device for augmented reality having straightly-arranged optical structure, and method for manufacturing optical meansLETINAR CO LTD·Filed 2021·Application pending·0 cites
- 2947US12276791B2Optical apparatus for augmented reality with vision correction functionLETINAR CO LTD·Filed 2020·Granted Apr 15, 2025·0 cites·17 claims
- 3047US12248163B2Optical device for augmented reality having improved light transmittanceLETINAR CO LTD·Filed 2020·Granted Mar 11, 2025·0 cites·6 claims
- 3147US2023023525A1Optical device for augmented reality using total internal reflectionLETINAR CO LTD·Filed 2021·Application pending·0 cites
- 3246US12124047B2Optical device for augmented reality capable of providing image for augmented reality having close distanceLETINAR CO LTD·Filed 2019·Granted Oct 22, 2024·0 cites·7 claims
- 3345US12210158B2Optical device for augmented reality using a plurality of images for augmented realityLETINAR CO LTD·Filed 2020·Granted Jan 28, 2025·0 cites·19 claims
- 3440US12055693B2Camera module using small reflector, and optical device for augmented reality using sameLETINAR CO LTD·Filed 2020·Granted Aug 6, 2024·0 cites·4 claims
- 3532US2018292651A1Reflective lens moduleHA JEONG HUN·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →