Inventor · disambiguated record
Yeongrae Chang
Also filed as: CHANG YEONGRAE
44 granted patents·11 pending applications·34 citations·filing 2004–2024
95Inventor score
Top patents by PatentIndex Score
55 records- 0193US11307494B2Hologram medium and optical elementLG CHEMICAL LTD·Filed 2019·Granted Apr 19, 2022·4 cites·17 claims
- 0292US11084933B2Dye compound and photopolymer compositionLG CHEMICAL LTD·Filed 2018·Granted Aug 10, 2021·6 cites·13 claims
- 0389US11435664B2Photopolymer compositionLG CHEMICAL LTD·Filed 2019·Granted Sep 6, 2022·4 cites·14 claims
- 0487US11126082B2Photopolymer compositionLG CHEMICAL LTD·Filed 2018·Granted Sep 21, 2021·4 cites·18 claims
- 0585US11624857B2Anti-reflective film, polarizing plate, and display apparatusLG CHEMICAL LTD·Filed 2019·Granted Apr 11, 2023·2 cites·12 claims
- 0685US11506820B2Anti-reflective film, polarizing plate, and display apparatusLG CHEMICAL LTD·Filed 2019·Granted Nov 22, 2022·2 cites·13 claims
- 0785US11428848B2Anti-reflective film, polarizing plate, and display apparatusLG CHEMICAL LTD·Filed 2020·Granted Aug 30, 2022·2 cites·14 claims
- 0882US9051474B2Anti-glare coating composition and anti-glare coating film having superior abrasion resistance and contamination resistanceJUNG SOON HWA·Filed 2011·Granted Jun 9, 2015·4 cites·12 claims
- 0976US11003017B2Polarizer protective film, polarizing plate comprising same, and liquid crystal display device comprising polarizing plateLG CHEMICAL LTD·Filed 2016·Granted May 11, 2021·1 cites·19 claims
- 1076US2024402432A1Diffraction light guide plate and manufacturing method thereofLG CHEMICAL LTD·Filed 2024·Application pending·0 cites
- 1175US11226557B2Photopolymer compositionLG CHEMICAL LTD·Filed 2018·Granted Jan 18, 2022·3 cites·10 claims
- 1270US12253651B2Anti-reflective filmLG CHEMICAL LTD·Filed 2021·Granted Mar 18, 2025·0 cites·19 claims
- 1370US12253650B2Anti-reflective filmLG CHEMICAL LTD·Filed 2021·Granted Mar 18, 2025·0 cites·19 claims
- 1469US11851515B2Photopolymer compositionLG CHEMICAL LTD·Filed 2020·Granted Dec 26, 2023·0 cites·16 claims
- 1569US11549025B2Film for blocking ultraviolet raysLG CHEMICAL LTD·Filed 2019·Granted Jan 10, 2023·1 cites·18 claims
- 1668US12422592B2Anti-glare film, polarizing plate and display apparatusLG CHEMICAL LTD·Filed 2021·Granted Sep 23, 2025·0 cites·15 claims
- 1768US12345978B2Anti-glare film, polarizing plate and display apparatusLG CHEMICAL LTD·Filed 2021·Granted Jul 1, 2025·0 cites·20 claims
- 1866US12468072B2Optical film and micro LED display comprising thereofLG CHEMICAL LTD·Filed 2021·Granted Nov 11, 2025·0 cites·16 claims
- 1966US11945914B2Curable composition and optical material comprising cured product thereofLG CHEMICAL LTD·Filed 2020·Granted Apr 2, 2024·0 cites·18 claims
- 2064US11067847B2Polarizer protective film, polarizing plate comprising same, and liquid crystal display device comprising polarizing plateLG CHEMICAL LTD·Filed 2016·Granted Jul 20, 2021·1 cites·20 claims
- 2163US2023117581A1Antiglare film laminate, polarizing plate, and display deviceLG CHEMICAL LTD·Filed 2021·Application pending·0 cites
- 2262US11827731B2Photopolymer compositionLG CHEMICAL LTD·Filed 2020·Granted Nov 28, 2023·0 cites·11 claims
- 2361US12104057B2Curable composition and optical material comprising cured product thereofLG CHEMICAL LTD·Filed 2020·Granted Oct 1, 2024·0 cites·16 claims
- 2461US12092794B2Anti-glare film, polarizing plate and display apparatusLG CHEMICAL LTD·Filed 2020·Granted Sep 17, 2024·0 cites·20 claims
- 2561US11958987B2Cover window for flexible display device and flexible display deviceLG CHEMICAL LTD·Filed 2019·Granted Apr 16, 2024·0 cites·16 claims
- 2661US2024093002A1Curable composition and optical material comprising sameLG CHEMICAL LTD·Filed 2022·Application pending·0 cites
- 2761US2020392306A1Optical laminate and display deviceLG CHEMICAL LTD·Filed 2019·Application pending·0 cites
- 2861US2021116609A1Optical laminate and display deviceLG CHEMICAL LTD·Filed 2019·Application pending·0 cites
- 2960US11945969B2Anti-glare film, polarizing plate and display deviceLG CHEMICAL LTD·Filed 2019·Granted Apr 2, 2024·0 cites·17 claims
- 3059US2023407026A1Protecting film for cover window of flexible display device, cover window and flexible display device comprising the sameLG CHEMICAL LTD·Filed 2021·Application pending·0 cites
- 3159US2021294041A1Diffraction light guide plate and manufacturing method thereofLG CHEMICAL LTD·Filed 2020·Application pending·0 cites
- 3258US12441843B2Diffraction light guide plate and manufacturing method thereofLG CHEMICAL LTD·Filed 2020·Granted Oct 14, 2025·0 cites·9 claims
- 3358US12371533B2Curable composition and optical materialLG CHEMICAL LTD·Filed 2020·Granted Jul 29, 2025·0 cites·7 claims
- 3458US12072468B2Cover window for flexible display device and flexible display deviceLG CHEMICAL LTD·Filed 2020·Granted Aug 27, 2024·0 cites·14 claims
- 3556US11994704B2Hologram mediumLG CHEMICAL LTD·Filed 2019·Granted May 28, 2024·0 cites·11 claims
- 3656US11591433B2Photopolymer compositionLG CHEMICAL LTD·Filed 2018·Granted Feb 28, 2023·0 cites·15 claims
- 3755US11639449B2Visibility improving film for display panel and display device comprising sameLG CHEMICAL LTD·Filed 2018·Granted May 2, 2023·0 cites·15 claims
- 3855US2021309863A1Anti-reflective film, polarizing plate, and display apparatusLG CHEMICAL LTD·Filed 2020·Application pending·0 cites
- 3954US12050304B2Anti-reflective film, polarizing plate, and display apparatusLG CHEMICAL LTD·Filed 2020·Granted Jul 30, 2024·0 cites·12 claims
- 4054US11732142B2Anti-reflective film, polarizing plate, and display apparatusLG CHEMICAL LTD·Filed 2019·Granted Aug 22, 2023·0 cites·16 claims
- 4153US12065544B2Curable composition and optical element comprising cured product thereofLG CHEMICAL LTD·Filed 2019·Granted Aug 20, 2024·0 cites·8 claims
- 4252US12117592B2Cover window for flexible display device and flexible display deviceLG CHEMICAL LTD·Filed 2020·Granted Oct 15, 2024·0 cites·12 claims
- 4352US11815759B2Polarizing plate, liquid crystal panel and display deviceLG CHEMICAL LTD·Filed 2019·Granted Nov 14, 2023·0 cites·14 claims
- 4451US12169298B2Polarizing plate and image display device comprising the sameLG CHEMICAL LTD·Filed 2019·Granted Dec 17, 2024·0 cites·13 claims
- 4550US12140831B2Cover window for flexible display device and flexible display deviceLG CHEMICAL LTD·Filed 2019·Granted Nov 12, 2024·0 cites·10 claims
- 4650US12001141B2Photopolymer compositionLG CHEMICAL LTD·Filed 2019·Granted Jun 4, 2024·0 cites·15 claims
- 4749US12091520B2Composition for optical film, optical film and display device comprising the sameLG CHEMICAL LTD·Filed 2020·Granted Sep 17, 2024·0 cites·11 claims
- 4848US11485875B2Visibility improving film for display panel and display device comprising sameLG CHEMICAL LTD·Filed 2019·Granted Nov 1, 2022·0 cites·14 claims
- 4946US12078777B2Optical laminate, polarizing plate, and display deviceLG CHEMICAL LTD·Filed 2019·Granted Sep 3, 2024·0 cites·16 claims
- 5044US2013088779A1Antireflective and antiglare coating composition, antireflective and antiglare film, and method for producing sameKANG JOON KOO·Filed 2011·Application pending·0 cites
Showing the top 50 of 55 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →