Inventor
Sung-Ho Chun
Inventor
Daejeon, KR
Overview
Patents· 68 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds18%
C09KMaterials for miscellaneous applications, not provided for elsewhere16%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein15%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%
C07CAcyclic or carbocyclic compounds7%
C08JWorking-up6%
G02BOptical elements, systems or apparatus6%
C08LCompositions of macromolecular compounds5%
Y10TTechnical subjects covered by former us classification4%
C07DHeterocyclic compounds2%
PatentTitleYear
10,651,401Method for preparing light absorber of solar cell202010,527,758Composition for forming dye type polarizer and dye type polarizer202010,453,420Base film, laminated structure including the same, and display device201910,047,183Photoreactive copolymer and alignment layer comprising the same201810,042,209Optical anisotropic film201810,023,800Composition for manufacturing optical elements with negative optical dispersion, and optically anisotropic body manufactured therefrom20189,982,071Cyclic olefin compound having photoreactive group and photoreactive polymer20189,963,418Purification method of photoreactive compound and photoreactive compound20189,952,364Optical film and display device comprising the same20189,850,196Compounds having negative optical dispersion, negative optical dispersion composition comprising the compounds, and optically anisotropic body comprising the composition20179,791,745'Photoalignment polyimide copolymer and liquid crystal alignment layer'20179,720,136'Photo-alignment copolymer, optical anistropic film and its preparation method'20179,505,979'Polymerizable liquid crystal compounds, liquid crystal composition comprising the compounds, and optical film comprising the composition'20169,416,317'Polymerizable liquid crystal compound, polymerizable liquid crystal composition, and optical anisotropic body'20169,366,907'Composition for photo-alignment layer and photo-alignment layer'20169,223,177'Acrylate compound having photoreactive group, photoreactive acrylate polymer and photo-alignment layer comprising the same'20159,206,355'Polymerizable liquid crystal compound, polymerizable liquid crystal composition, and optically anisotropic body'20159,201,271'Liquid crystal alignment layer and liquid crystal cell comprising the same'20159,163,113'Cyclic olefin compound having photoreactive group and photoreactive polymer'20159,158,053'Polymerizable liquid crystal compounds, liquid crystal composition comprising the compounds, and optically anisotropic body comprising the composition'20159,151,989'Norbornene monomer, polynorbornene derivative, liquid crystal photoalignment film containing the same and liquid crystal display containing the same'20159,151,988'Cyclic olefin compound, photoreactive polymer, and alignment layer comprising the same'20159,150,678'Photoreactive polymer and alignment layer comprising the same'20159,146,427'Norbornene monomer, polynorbornene derivative, liquid crystal photoalignment film containing the same and liquid crystal display containing the same'20159,127,103'Polymerizable liquid crystal compound, a liquid crystal composition comprising the compound, and an optically anisotropic body comprising the same'20159,127,104'Polymerizable liquid crystal compound, a liquid crystal composition comprising the compound, and an optically anisotropic body'20159,052,548'Photo-curable composition, optical anistropic film and its preparation method'20158,946,366'Cyclic olefin compound, photoreactive polymer, and alignment layer comprising the same'2015RE045219'Photoreactive polymer and process of making the same'20148,801,978'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'20148,722,157'Norbornene monomer, polynorbornene derivative, liquid crystal photoalignment film containing the same and liquid crystal display containing the same'20148,669,344'Method of deashing from polymer solutions'20148,563,764'Catalyst composition including zirconium compounds for esterfication reaction and method for preparing ester compounds'20138,449,954'Compound having photoreactive functional group, photoreactive polymer, and alignment film comprising the same'20138,440,117'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'20138,420,755'Compounds, catalyst composition comprising the same, and method for preparing of cycloolefin-based polymer using the same'20138,343,597'Norbornene polymer comprising photoreactive functional group having halogen substituent group, process for preparing the same, and alignment layer using the same'20138,329,840'Photo-reactive norbornene-based copolymer, a method of preparing the same, and an alignment layer including the same'20128,329,841'Photoreactive polymer and method for preparing the same'20128,231,946'Norbornene polymer comprising photoreactive functional group having halogen substituent group, process for preparing the same, and alignment layer using the same'20128,207,279'Method for preparing norbornene monomer composition, norbornene polymer prepared therefrom, optical film comprising the norbornene polymer, and method for preparing the norbornene polymer'20128,207,283'Method for preparing norbornene monomer composition, norbornene polymer prepared therefrom, optical film comprising the norbornene polymer, and method for preparing the norbornene polymer'20128,008,415'Photoreactive exo-rich norbornene polymer and method for preparing the same'20117,989,571'Method for producing norbornene monomer composition, norbornene polymer prepared therefrom, optical film comprising the norbornene polymer, and method for producing the norbornene polymer'20117,989,570'Catalyst system for preparing cyclic olefin addition polymer, cyclic olefin addition polymer prepared by using the catalyst system and method for preparing the same'20117,964,680'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'20117,959,989'Cyclic olefins compounds, polymers comprising the same and liquid crystal alignment films including the polymers'20117,947,803'Apparatus and method for recovering polymer'20117,897,720'Method for removing catalyst residues from polymer solution and polymers purified by the method'20117,868,105'Polymerization methods using the catalysts'20117,863,214'Catalysts for polymerizing cyclic olefin'20117,814,713'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'20107,795,361'Photoreactive polymer and process of making the same'20107,786,230'Method for polymerizing cycloolefin polymer containing polar functional groups and electronics devices employing the polymerized cycloolefins'20107,786,231'Method for polymerizing cycloolefin polymer containing polar functional groups and electronic devices employing the polymerized cycloolefins'20107,738,063'Vertically aligned liquid crystal display using polynorbornene based polymer film'20107,718,744'Method for polymerizing cycloolefin polymer containing polar functional groups and electronic devices employing the polymerized cycloolefins'20107,655,284'Multi-functional monomer having a photoreactive group, alignment film for LCD using the monomer, and LCD comprising the alignment film'20107,648,937'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'20107,638,653'Method of preparing phosphonium compound for cyclic olefin polymerization'20097,595,369'Method of polymerizing cyclic olefins and vinyl olefins, copolymer produced by the method and optical anisotropic film comprising the same'20097,582,339'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'20097,541,073'Alignment film for LCD using photoreactive polymer and LCD comprising the same'20097,524,542'Negative C-plate type optical anisotropic film comprising poly cycloolefin and method for preparing the same'20097,507,426'Unified polarizing plate and method for preparing the same'20097,442,752'Nobonene-ester based addition polymer and method for preparing the same'20087,422,778'Photoreactive compound, liquid crystal alignment layer using the compound, method of manufacturing the alignment layer, and liquid crystal display device containing the alignment layer'20087,312,285'Method for preparing norbornene based addition polymer containing ester or acetyl functional group'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2020Patents assigned to LG CHEMICAL LTD (68)· patent assignee history
2007–2020Based in Daejeon, KR· patent location history
2012–2015Patents assigned to CHUN SUNG-HO (14)· patent assignee history
2012–2015Patents assigned to CHOI DAI-SEUNG (13)· patent assignee history
2012–2015Patents assigned to YOO DONG-WOO (11)· patent assignee history
2012–2015Patents assigned to WON YOUNG-CHUL (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LG CHEMICAL LTD | 68 | 2007–2020 |
| CHUN SUNG-HOself | 14 | 2012–2015 |
| CHOI DAI-SEUNG | 13 | 2012–2015 |
| YOO DONG-WOO | 11 | 2012–2015 |
| WON YOUNG-CHUL | 6 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Daejeon, KR | 68 | 2007–2020 |