Inventor · disambiguated record
Dai-Seung Choi
Also filed as: CHOI DAI SEUNG
46 granted patents·15 pending applications·82 citations·filing 2002–2021
96Inventor score
Files withLG CHEMICAL LTD38CHOI DAI-SEUNG11YOO DONG-WOO5KOREA KUMHO PETROCHEM CO LTD4JOHNSON MATTHEY PLC1
Top patents by PatentIndex Score
61 records- 0191US10683313B2Polyhedral oligomeric silsesquioxane and preparation method thereofLG CHEMICAL LTD·Filed 2017·Granted Jun 16, 2020·4 cites·14 claims
- 0290US8207279B2Method for preparing norbornene monomer composition, norbornene polymer prepared therefrom, optical film comprising the norbornene polymer, and method for preparing the norbornene polymerCHOI DAI-SEUNG·Filed 2007·Granted Jun 26, 2012·11 cites·11 claims
- 0388US9151988B2Cyclic olefin compound, photoreactive polymer, and alignment layer comprising the sameLG CHEMICAL LTD·Filed 2014·Granted Oct 6, 2015·4 cites·6 claims
- 0486US8946366B2Cyclic olefin compound, photoreactive polymer, and alignment layer comprising the sameYOO DONG-WOO·Filed 2011·Granted Feb 3, 2015·4 cites·8 claims
- 0584US9206355B2Polymerizable liquid crystal compound, polymerizable liquid crystal composition, and optically anisotropic bodyLG CHEMICAL LTD·Filed 2013·Granted Dec 8, 2015·3 cites·16 claims
- 0683US6767960B2Process for preparing high impact vinyl aromatic polymer by continuous anion polymerization methodKOREA KUMHO PETROCHEM CO LTD·Filed 2002·Granted Jul 27, 2004·24 cites·9 claims
- 0781US8329840B2Photo-reactive norbornene-based copolymer, a method of preparing the same, and an alignment layer including the sameYOO DONG-WOO·Filed 2011·Granted Dec 11, 2012·4 cites·16 claims
- 0877US8722157B2Norbornene monomer, polynorbornene derivative, liquid crystal photoalignment film containing the same and liquid crystal display containing the sameCHOI DAI-SEUNG·Filed 2009·Granted May 13, 2014·2 cites·8 claims
- 0976US9163113B2Cyclic olefin compound having photoreactive group and photoreactive polymerCHOI DAI-SEUNG·Filed 2011·Granted Oct 20, 2015·2 cites·11 claims
- 1076US9150678B2Photoreactive polymer and alignment layer comprising the sameYOO DONG-WOO·Filed 2011·Granted Oct 6, 2015·2 cites·6 claims
- 1176US8231946B2Norbornene polymer comprising photoreactive functional group having halogen substituent group, process for preparing the same, and alignment layer using the sameYOO DONG-WOO·Filed 2011·Granted Jul 31, 2012·2 cites·7 claims
- 1275US9127103B2Polymerizable liquid crystal compound, a liquid crystal composition comprising the compound, and an optically anisotropic body comprising the sameLG CHEMICAL LTD·Filed 2013·Granted Sep 8, 2015·2 cites·9 claims
- 1374US9416317B2Polymerizable liquid crystal compound, polymerizable liquid crystal composition, and optical anisotropic bodyLG CHEMICAL LTD·Filed 2015·Granted Aug 16, 2016·1 cites·9 claims
- 1474US9052548B2Photo-curable composition, optical anistropic film and its preparation methodLG CHEMICAL LTD·Filed 2012·Granted Jun 9, 2015·2 cites·23 claims
- 1573US7964680B2Method for polymerizing cyclic olefin having polar functional group, olefin polymer produced thereby, optical anisotropic film comprising the same, and catalyst composition for polymerizing the cyclic olefinLG CHEMICAL LTD·Filed 2007·Granted Jun 21, 2011·3 cites·28 claims
- 1672US7814713B2Catalyst system for polymerizing cyclic olefin having polar functional group, polymerizing method using the catalyst system, olefin polymer produced by the method and optical anisotropic film comprising the olefin polymerLG CHEMICAL LTD·Filed 2009·Granted Oct 19, 2010·2 cites·7 claims
- 1770US7648937B2Catalyst system for polymerizing cyclic olefin having polar functional group, polymerizing method using the catalyst system, olefin polymer produced by the method and optical anisotropic film comprising the olefin polymerLG CHEMICAL LTD·Filed 2005·Granted Jan 19, 2010·2 cites·10 claims
- 1867US9127104B2Polymerizable liquid crystal compound, a liquid crystal composition comprising the compound, and an optically anisotropic bodyLG CHEMICAL LTD·Filed 2013·Granted Sep 8, 2015·1 cites·10 claims
- 1965US8008415B2Photoreactive exo-rich norbornene polymer and method for preparing the sameLG CHEMICAL LTD·Filed 2008·Granted Aug 30, 2011·1 cites·9 claims
- 2063US9151989B2Norbornene monomer, polynorbornene derivative, liquid crystal photoalignment film containing the same and liquid crystal display containing the sameLG CHEMICAL LTD·Filed 2014·Granted Oct 6, 2015·0 cites·2 claims
- 2162US9146427B2Norbornene monomer, polynorbornene derivative, liquid crystal photoalignment film containing the same and liquid crystal display containing the sameLG CHEMICAL LTD·Filed 2014·Granted Sep 29, 2015·0 cites·2 claims
- 2259US2010093955A1Photoreactive polymer and method for preparing the sameCHOI DAI-SEUNG·Filed 2008·Application pending·0 cites
- 2357US8329841B2Photoreactive polymer and method for preparing the sameCHOI DAI-SEUNG·Filed 2011·Granted Dec 11, 2012·0 cites·18 claims
- 2457US8207283B2Method for preparing norbornene monomer composition, norbornene polymer prepared therefrom, optical film comprising the norbornene polymer, and method for preparing the norbornene polymerCHOI DAI-SEUNG·Filed 2011·Granted Jun 26, 2012·0 cites·43 claims
- 2556US6987145B2Hetero-branched radial polystyrene-polyisoprene block copolymer composition and preparation method thereofKOREA KUMHO PETROCHEM CO LTD·Filed 2003·Granted Jan 17, 2006·4 cites·17 claims
- 2656US2010274039A1Catalyst composition including zirconium compounds for esterfication reaction and method for preparing ester compoundsCHOI DAI-SEUNG·Filed 2008·Application pending·0 cites
- 2756US2023271901A1Method for preparing deuterated aromatic compound and deuterated reaction compositionLG CHEMICAL LTD·Filed 2021·Application pending·0 cites
- 2856US2015294757A1BASE FILM, LAMINATED STRUCTURE COMPRISING THE SAME, AND DISPLAY DEVICE (As Amended)LG CHEMICAL LTD·Filed 2014·Application pending·0 cites
- 2955US2016200851A1Optical Film Having Reverse Wavelength Dispersion and Display Device Including the Same (As Amended)LG CHEMICAL LTD·Filed 2014·Application pending·0 cites
- 3054US2023018666A1Method for preparing deuterated aromatic compound, and deuterated reactive compositionLG CHEMICAL LTD·Filed 2021·Application pending·0 cites
- 3153US6849692B2Bimodal block copolymer containing tapered block, process for manufacturing method and its usageKOREA KUMHO PETROCHEM CO LTD·Filed 2003·Granted Feb 1, 2005·2 cites·16 claims
- 3252US10047183B2Photoreactive copolymer and alignment layer comprising the sameLG CHEMICAL LTD·Filed 2014·Granted Aug 14, 2018·0 cites·15 claims
- 3351US9158053B2Polymerizable liquid crystal compounds, liquid crystal composition comprising the compounds, and optically anisotropic body comprising the compositionLG CHEMICAL LTD·Filed 2013·Granted Oct 13, 2015·0 cites·8 claims
- 3451US8343597B2Norbornene polymer comprising photoreactive functional group having halogen substituent group, process for preparing the same, and alignment layer using the sameLG CHEMICAL LTD·Filed 2010·Granted Jan 1, 2013·0 cites·11 claims
- 3549US9982071B2Cyclic olefin compound having photoreactive group and photoreactive polymerLG CHEMICAL LTD·Filed 2014·Granted May 29, 2018·0 cites·12 claims
- 3649US9963418B2Purification method of photoreactive compound and photoreactive compoundLG CHEMICAL LTD·Filed 2014·Granted May 8, 2018·0 cites·8 claims
- 3749US8563764B2Catalyst composition including zirconium compounds for esterfication reaction and method for preparing ester compoundsCHOI DAI-SEUNG·Filed 2008·Granted Oct 22, 2013·0 cites·3 claims
- 3849US2011130574A1Catalyst composition including zirconium compounds for esterfication reaction and method for preparing ester compoundsCHOI DAI-SEUNG·Filed 2011·Application pending·0 cites
- 3948US11624982B2Photosensitive resin composition and cured filmLG CHEMICAL LTD·Filed 2018·Granted Apr 11, 2023·0 cites·6 claims
- 4047US10453420B2Base film, laminated structure including the same, and display deviceLG CHEMICAL LTD·Filed 2014·Granted Oct 22, 2019·0 cites·13 claims
- 4147US9952364B2Optical film and display device comprising the sameLG CHEMICAL LTD·Filed 2013·Granted Apr 24, 2018·0 cites·12 claims
- 4247US2010296032A1Optical film, preparation method of the same, and liquid crystal display comprising the sameJOHNSON MATTHEY PLC·Filed 2009·Application pending·0 cites
- 4346US10042209B2Optical anisotropic filmLG CHEMICAL LTD·Filed 2013·Granted Aug 7, 2018·0 cites·7 claims
- 4446US9598570B2Composition for optical film and optical film prepared by using the sameLG CHEMICAL LTD·Filed 2015·Granted Mar 21, 2017·0 cites·10 claims
- 4546US7863214B2Catalysts for polymerizing cyclic olefinLG CHEMICAL LTD·Filed 2006·Granted Jan 4, 2011·0 cites·7 claims
- 4646US2011051050A1Optical film, preparation method of the same, and liquid crystal display comprising the sameLG CHEMICAL LTD·Filed 2009·Application pending·0 cites
- 4745US9720136B2Photo-alignment copolymer, optical anistropic film and its preparation methodLG CHEMICAL LTD·Filed 2013·Granted Aug 1, 2017·0 cites·21 claims
- 4845US2015125631A1OPTICAL FILM AND DISPLAY DEVICE USING THE SAME (As Amended)LG CHEMICAL LTD·Filed 2013·Application pending·0 cites
- 4944US11640111B2Photosensitive resin composition and cured film comprising the sameLG CHEMICAL LTD·Filed 2018·Granted May 2, 2023·0 cites·12 claims
- 5044US9223177B2Acrylate compound having photoreactive group, photoreactive acrylate polymer and photo-alignment layer comprising the sameLG CHEMICAL LTD·Filed 2013·Granted Dec 29, 2015·0 cites·11 claims
Showing the top 50 of 61 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →