Inventor

CHUN SUNG-HO

KR70 patents

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

CHUN SUNG-HO

LG CHEMICAL LTD

Negative C-plate type optical anisotropic film comprising poly cycloolefin and method for preparing the same

Biaxial-optical polynorbornene-based film and method of manufacturing the same, integrated optical compensation polarizer having the film and method of manufacturing the polarizer, and liquid crystal display panel containing the film and/or polarizer

Apparatus and method for recovering polymer

Alignment film for LCD using photoreactive polymer and LCD comprising the same

Nobonene-ester based addition polymer and method for preparing the same

Biaxial-optical polynorbornene-based film and method of manufacturing the same, integrated optical compensation polarizer having the film and method of manufacturing the polarizer, and liquid crystal display panel containing the film and/or polarizer

Catalyst system for preparing cyclic olefin addition polymer, cyclic olefin addition polymer prepared by using the catalyst system and method for preparing the same

Method for polymerizing cycloolefin polymer containing polar functional groups and electronic devices employing the polymerized cycloolefins

Method for preparing norbornene based addition polymer containing ester or acetyl functional group

Composition for forming dye type polarizer and dye type polarizer

Composition for manufacturing optical elements with negative optical dispersion, and optically anisotropic body manufactured therefrom

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

Photoalignment polyimide copolymer and liquid crystal alignment layer

Method for polymerizing cycloolefin polymer containing polar functional groups and electronics devices employing the polymerized cycloolefins

Vertically aligned liquid crystal display using polynorbornene based polymer film

Method for polymerizing cycloolefin polymer containing polar functional groups and electronic devices employing the polymerized cycloolefins

Unified polarizing plate and method for preparing the same

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

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

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

Photoreactive polymer and process of making the same

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

Method for preparing light absorber of solar cell

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

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

Multi-functional monomer having a photoreactive group, alignment film for LCD using the monomer, and LCD comprising the alignment film

Method of polymerizing cyclic olefins and vinyl olefins, copolymer produced by the method and optical anisotropic film comprising the same

Photoreactive compound, liquid crystal alignment layer using the compound, method of manufacturing the alignment layer, and liquid crystal display device containing the alignment layer

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

Cyclic olefins compounds, polymers comprising the same and liquid crystal alignment films including the polymers

Method for removing catalyst residues from polymer solution and polymers purified by the method

Polymer containing photoacid generator

Catalysts for polymerizing cyclic olefin

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

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

KIM WON KOOK

Biaxial-optical polynorbornene-based film and method of manufacturing the same, integrated optical compensation polarizer having the film and method of manufacturing the polarizer, and liquid crystal display panel containing the film and/or polarizer

KIM HEON

Photoreactive polymer and process of making the same