Inventor

CHOI DAI SEUNG

KR46 patents

⚠️ This page may combine multiple inventors who share the name “CHOI DAI SEUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHOI DAI SEUNG

LG CHEMICAL LTD

Cyclic olefin compound, photoreactive polymer, and alignment layer comprising the same

Polyhedral oligomeric silsesquioxane and preparation method thereof

Polymerizable liquid crystal compound, polymerizable liquid crystal composition, and optically anisotropic body

Method 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 olefin

Polymerizable liquid crystal compound, a liquid crystal composition comprising the compound, and an optically anisotropic body comprising the same

Catalyst 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 polymer

Catalyst 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 polymer

Photo-curable composition, optical anistropic film and its preparation method

Photosensitive resin composition and cured film comprising the same

Photoreactive exo-rich norbornene polymer and method for preparing the same

Polymerizable liquid crystal compound, polymerizable liquid crystal composition, and optical anisotropic body

Polymerizable liquid crystal compounds, liquid crystal composition comprising the compounds, and optically anisotropic body comprising the composition

Norbornene monomer, polynorbornene derivative, liquid crystal photoalignment film containing the same and liquid crystal display containing the same

Norbornene monomer, polynorbornene derivative, liquid crystal photoalignment film containing the same and liquid crystal display containing the same

Polymerizable liquid crystal compound, a liquid crystal composition comprising the compound, and an optically anisotropic body

Norbornene polymer comprising photoreactive functional group having halogen substituent group, process for preparing the same, and alignment layer using the same

Catalysts for polymerizing cyclic olefin

Photosensitive resin composition and cured film

Photoreactive copolymer and alignment layer comprising the same

Cyclic olefin compound having photoreactive group and photoreactive polymer

Purification method of photoreactive compound and photoreactive compound

Composition for optical film and optical film prepared by using the same

Acrylate compound having photoreactive group, photoreactive acrylate polymer and photo-alignment layer comprising the same

Optical film and display device comprising the same

Base film, laminated structure including the same, and display device

Vertical alignment layer comprising cyclic olefin copolymer

Optical anisotropic film

Photo-alignment copolymer, optical anistropic film and its preparation method

Polymerization methods using the catalysts

Method of preparing phosphonium compound for cyclic olefin polymerization

CHOI DAI-SEUNG

Method for preparing norbornene monomer composition, norbornene polymer prepared therefrom, optical film comprising the norbornene polymer, and method for preparing the norbornene polymer

Cyclic olefin compound having photoreactive group and photoreactive polymer

Norbornene monomer, polynorbornene derivative, liquid crystal photoalignment film containing the same and liquid crystal display containing the same

Method for preparing norbornene monomer composition, norbornene polymer prepared therefrom, optical film comprising the norbornene polymer, and method for preparing the norbornene polymer

Compound having photoreactive functional group, photoreactive polymer, and alignment film comprising the same

Photoreactive polymer and method for preparing the same

Catalyst composition including zirconium compounds for esterfication reaction and method for preparing ester compounds

KOREA KUMHO PETROCHEM CO LTD

Process for preparing high impact vinyl aromatic polymer by continuous anion polymerization method

Bimodal block copolymer containing tapered block, process for manufacturing method and its usage

Hetero-branched radial polystyrene-polyisoprene block copolymer composition and preparation method thereof

Bimodal block copolymer, process for manufacturing method and its usage

YOO DONG-WOO

Cyclic olefin compound, photoreactive polymer, and alignment layer comprising the same

Photoreactive polymer and alignment layer comprising the same

Photo-reactive norbornene-based copolymer, a method of preparing the same, and an alignment layer including the same

Norbornene polymer comprising photoreactive functional group having halogen substituent group, process for preparing the same, and alignment layer using the same

WON YOUNG-CHUL

Compounds, catalyst composition comprising the same, and method for preparing of cycloolefin-based polymer using the same