Dai-Seung Choi

Person

Daejeon-city, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Photosensitive resin composition and cured film comprising the same
- Patent number 11,640,111
- Issue date May 2, 2023
- LG Chem, Ltd.
- Min Hyung Lee
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Photosensitive resin composition and cured film
- Patent number 11,624,982
- Issue date Apr 11, 2023
- LG Chem, Ltd.
- Seung Yeon Hwang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Polyhedral oligomeric silsesquioxane and preparation method thereof
- Patent number 10,683,313
- Issue date Jun 16, 2020
- LG Chem, Ltd.
- Ji Young Choi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Base film, laminated structure including the same, and display device
- Patent number 10,453,420
- Issue date Oct 22, 2019
- LG Chem, Ltd.
- Jeong Wook Mun
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Vertical alignment layer comprising cyclic olefin copolymer
- Patent number 10,131,843
- Issue date Nov 20, 2018
- LG Chem, Ltd.
- Eun Seok Park
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photoreactive copolymer and alignment layer comprising the same
- Patent number 10,047,183
- Issue date Aug 14, 2018
- LG Chem, Ltd.
- Eun Seok Park
- G02 - OPTICS
Information Patent Grant
Optical anisotropic film
- Patent number 10,042,209
- Issue date Aug 7, 2018
- LG Chem, Ltd.
- Sung Kyoung Lee
- G02 - OPTICS
Information Patent Grant
Cyclic olefin compound having photoreactive group and photoreactive...
- Patent number 9,982,071
- Issue date May 29, 2018
- LG Chem, Ltd.
- Eun Seok Park
- G02 - OPTICS
Information Patent Grant
Purification method of photoreactive compound and photoreactive com...
- Patent number 9,963,418
- Issue date May 8, 2018
- LG Chem, Ltd.
- Dai Seung Choi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optical film and display device comprising the same
- Patent number 9,952,364
- Issue date Apr 24, 2018
- LG Chem, Ltd.
- Kyung Chang Seo
- G02 - OPTICS
Information Patent Grant
Photo-alignment copolymer, optical anistropic film and its preparat...
- Patent number 9,720,136
- Issue date Aug 1, 2017
- LG Chem, Ltd.
- Dai Seung Choi
- G02 - OPTICS
Information Patent Grant
Composition for optical film and optical film prepared by using the...
- Patent number 9,598,570
- Issue date Mar 21, 2017
- LG Chem, Ltd.
- Jung Hyun Kim
- G02 - OPTICS
Information Patent Grant
Polymerizable liquid crystal compound, polymerizable liquid crystal...
- Patent number 9,416,317
- Issue date Aug 16, 2016
- LG Chem, Ltd.
- Dai Seung Choi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Acrylate compound having photoreactive group, photoreactive acrylat...
- Patent number 9,223,177
- Issue date Dec 29, 2015
- LG Chem, Ltd.
- Dong-Woo Yoo
- G02 - OPTICS
Information Patent Grant
Polymerizable liquid crystal compound, polymerizable liquid crystal...
- Patent number 9,206,355
- Issue date Dec 8, 2015
- LG Chem, Ltd.
- Dai Seung Choi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Cyclic olefin compound having photoreactive group and photoreactive...
- Patent number 9,163,113
- Issue date Oct 20, 2015
- LG Chem, Ltd.
- Dai-Seung Choi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymerizable liquid crystal compounds, liquid crystal composition...
- Patent number 9,158,053
- Issue date Oct 13, 2015
- LG Chem, Ltd.
- Kyung-Chang Seo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Norbornene monomer, polynorbornene derivative, liquid crystal photo...
- Patent number 9,151,989
- Issue date Oct 6, 2015
- LG Chem, Ltd.
- Dai-Seung Choi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photoreactive polymer and alignment layer comprising the same
- Patent number 9,150,678
- Issue date Oct 6, 2015
- LG Chem, Ltd.
- Dong-Woo Yoo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cyclic olefin compound, photoreactive polymer, and alignment layer...
- Patent number 9,151,988
- Issue date Oct 6, 2015
- LG Chem, Ltd.
- Dong-Woo Yoo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Norbornene monomer, polynorbornene derivative, liquid crystal photo...
- Patent number 9,146,427
- Issue date Sep 29, 2015
- LG Chem, Ltd.
- Dai-Seung Choi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymerizable liquid crystal compound, a liquid crystal composition...
- Patent number 9,127,103
- Issue date Sep 8, 2015
- LG Chem, Ltd.
- Kyung Chang Seo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polymerizable liquid crystal compound, a liquid crystal composition...
- Patent number 9,127,104
- Issue date Sep 8, 2015
- LG Chem, Ltd.
- Kyung Chang Seo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photo-curable composition, optical anistropic film and its preparat...
- Patent number 9,052,548
- Issue date Jun 9, 2015
- LG Chem, Ltd.
- Dai-Seung Choi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Cyclic olefin compound, photoreactive polymer, and alignment layer...
- Patent number 8,946,366
- Issue date Feb 3, 2015
- LG Chem, Ltd.
- Dong-Woo Yoo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Norbornene monomer, polynorbornene derivative, liquid crystal photo...
- Patent number 8,722,157
- Issue date May 13, 2014
- LG Chem, Ltd.
- Dai-Seung Choi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst composition including zirconium compounds for esterficatio...
- Patent number 8,563,764
- Issue date Oct 22, 2013
- LG Chem, Ltd.
- Dai-Seung Choi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound having photoreactive functional group, photoreactive polym...
- Patent number 8,449,954
- Issue date May 28, 2013
- LG Chem, Ltd.
- Dai-Seung Choi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compounds, catalyst composition comprising the same, and method for...
- Patent number 8,420,755
- Issue date Apr 16, 2013
- LG Chem, Ltd.
- Young-Chul Won
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Norbornene polymer comprising photoreactive functional group having...
- Patent number 8,343,597
- Issue date Jan 1, 2013
- LG Chem, Ltd.
- Dong-Woo Yoo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PREPARING DEUTERATED AROMATIC COMPOUND AND DEUTERATED RE...
- Publication number 20230286882
- Publication date Sep 14, 2023
- LG CHEM, LTD.
- Dongmin JEONG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING DEUTERATED AROMATIC COMPOUND AND DEUTERATED RE...
- Publication number 20230271901
- Publication date Aug 31, 2023
- LG CHEM, LTD.
- Dai Seung CHOI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING DEUTERATED AROMATIC COMPOUND, AND DEUTERATED R...
- Publication number 20230018666
- Publication date Jan 19, 2023
- LG CHEM, LTD.
- Seungyeon Hwang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PHOTOSENSITIVE RESIN COMPOSITION AND CURED FILM
- Publication number 20200166842
- Publication date May 28, 2020
- LG CHEM, LTD.
- Seung Yeon HWANG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PHOTOSENSITIVE RESIN COMPOSITION AND CURED FILM COMPRISING THE SAME
- Publication number 20200004149
- Publication date Jan 2, 2020
- LG CHEM, LTD.
- Min Hyung LEE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POLYHEDRAL OLIGOMERIC SILSESQUIOXANE AND PREPARATION METHOD THEREOF
- Publication number 20190023728
- Publication date Jan 24, 2019
- LG CHEM, LTD.
- Ji Young Choi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
VERTICAL ALIGNMENT LAYER COMPRISING CYCLIC OLEFIN COPOLYMER
- Publication number 20170349834
- Publication date Dec 7, 2017
- LG CHEM, LTD.
- Eun Seok Park
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PHOTOREACTIVE COPOLYMER AND ALIGNMENT LAYER COMPRISING THE SAME
- Publication number 20160222147
- Publication date Aug 4, 2016
- LG CHEM, LTD.
- Eun Seok PARK
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Optical Film Having Reverse Wavelength Dispersion and Display Devic...
- Publication number 20160200851
- Publication date Jul 14, 2016
- LG Chem, Ltd.
- Sung Kyoung LEE
- G02 - OPTICS
Information Patent Application
PURIFICATION METHOD OF PHOTOREACTIVE COMPOUND AND PHOTOREACTIVE COM...
- Publication number 20160194269
- Publication date Jul 7, 2016
- LG CHEM, LTD.
- Dai Seung CHOI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CYCLIC OLEFIN COMPOUND HAVING PHOTOREACTIVE GROUP AND PHOTOREACTIVE...
- Publication number 20160194418
- Publication date Jul 7, 2016
- LG CHEM, LTD.
- Eun Seok PARK
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOSITION FOR OPTICAL FILM AND OPTICAL FILM PREPARED BY USING THE...
- Publication number 20160160036
- Publication date Jun 9, 2016
- LG CHEM, LTD.
- Jung Hyun Kim
- G02 - OPTICS
Information Patent Application
POLYMERIZABLE LIQUID CRYSTAL COMPOUND, POLYMERIZABLE LIQUID CRYSTAL...
- Publication number 20160024385
- Publication date Jan 28, 2016
- LG CHEM, LTD.
- Dai Seung CHOI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
BASE FILM, LAMINATED STRUCTURE INCLUDING THE SAME, AND DISPLAY DEVICE
- Publication number 20150299841
- Publication date Oct 22, 2015
- LG CHEM, LTD.
- Jeong Wook Mun
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
BASE FILM, LAMINATED STRUCTURE COMPRISING THE SAME, AND DISPLAY DEV...
- Publication number 20150294757
- Publication date Oct 15, 2015
- LG CHEM, LTD.
- Jeong Wook Mun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL ANISTROPIC FILM
- Publication number 20150241738
- Publication date Aug 27, 2015
- LG CHEM, LTD.
- Sung Kyoung Lee
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PHOTO-ALIGNMENT COPOLYMER, OPTICAL ANISTROPIC FILM AND ITS PREPARAT...
- Publication number 20150219794
- Publication date Aug 6, 2015
- LG CHEM, LTD.
- Dai Seung Choi
- G02 - OPTICS
Information Patent Application
PHOTO-ALIGNMENT POLYMER, ALIGNMENT LAYER AND LIQUID CRYSTAL RETARDA...
- Publication number 20150210792
- Publication date Jul 30, 2015
- LG CHEM, LTD.
- Jeong Yoon Han
- G02 - OPTICS
Information Patent Application
OPTICAL FILM AND DISPLAY DEVICE COMPRISING THE SAME
- Publication number 20150205023
- Publication date Jul 23, 2015
- LG CHEM, LTD.
- Kyung Chang Seo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
OPTICAL FILM AND DISPLAY DEVICE USING THE SAME (As Amended)
- Publication number 20150125631
- Publication date May 7, 2015
- LG CHEM, LTD.
- Mi Ra Hong
- G02 - OPTICS
Information Patent Application
POLYMERIZABLE LIQUID CRYSTAL COMPOUND, POLYMERIZABLE LIQUID CRYSTAL...
- Publication number 20150115199
- Publication date Apr 30, 2015
- LG CHEM, LTD.
- Dai Seung Choi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYMERIZABLE LIQUID CRYSTAL COMPOUND, A LIQUID CRYSTAL COMPOSITION...
- Publication number 20150112035
- Publication date Apr 23, 2015
- LG CHEM, LTD.
- Kyung Chang Seo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYMERIZABLE LIQUID CRYSTAL COMPOUND, A LIQUID CRYSTAL COMPOSITION...
- Publication number 20150099820
- Publication date Apr 9, 2015
- LG CHEM, LTD.
- Kyung Chang Seo
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CYCLIC OLEFIN COMPOUND, PHOTOREACTIVE POLYMER, AND ALIGNMENT LAYER...
- Publication number 20150093520
- Publication date Apr 2, 2015
- LG CHEM, LTD.
- Dong-Woo Yoo
- G02 - OPTICS
Information Patent Application
NORBORNENE MONOMER, POLYNORBORNENE DERIVATIVE, LIQUID CRYSTAL PHOTO...
- Publication number 20140295097
- Publication date Oct 2, 2014
- LG CHEM, LTD.
- Dai-Seung CHOI
- G02 - OPTICS
Information Patent Application
NORBORNENE MONOMER, POLYNORBORNENE DERIVATIVE, LIQUID CRYSTAL PHOTO...
- Publication number 20140213815
- Publication date Jul 31, 2014
- LG CHEM, LTD.
- Dai-Seung CHOI
- G02 - OPTICS
Information Patent Application
ACRYLATE COMPOUND HAVING PHOTOREACTIVE GROUP, PHOTOREACTIVE ACRYLAT...
- Publication number 20140161993
- Publication date Jun 12, 2014
- LG CHEM, LTD.
- Dong-Woo Yoo
- G02 - OPTICS
Information Patent Application
POLYMERIZABLE LIQUID CRYSTAL COMPOUNDS, LIQUID CRYSTAL COMPOSITION...
- Publication number 20140034883
- Publication date Feb 6, 2014
- LG CHEM, LTD.
- Kyung-Chang SEO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PHOTO-CURABLE COMPOSITION, OPTICAL ANISTROPIC FILM AND ITS PREPARAT...
- Publication number 20140002785
- Publication date Jan 2, 2014
- LG CHEM, LTD.
- Dai-Seung CHOI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PHOTOREACTIVE POLYMER AND METHOD FOR PREPARING THE SAME
- Publication number 20120149848
- Publication date Jun 14, 2012
- Dai-Seung Choi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Dai-Seung Choi

Person

Patents Grantslast 30 patents

Photosensitive resin composition and cured film comprising the same

Photosensitive resin composition and cured film

Polyhedral oligomeric silsesquioxane and preparation method thereof

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

Vertical alignment layer comprising cyclic olefin copolymer

Photoreactive copolymer and alignment layer comprising the same

Optical anisotropic film

Cyclic olefin compound having photoreactive group and photoreactive...

Purification method of photoreactive compound and photoreactive com...

Optical film and display device comprising the same

Photo-alignment copolymer, optical anistropic film and its preparat...

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

Polymerizable liquid crystal compound, polymerizable liquid crystal...

Acrylate compound having photoreactive group, photoreactive acrylat...

Polymerizable liquid crystal compound, polymerizable liquid crystal...

Cyclic olefin compound having photoreactive group and photoreactive...

Polymerizable liquid crystal compounds, liquid crystal composition...

Norbornene monomer, polynorbornene derivative, liquid crystal photo...

Photoreactive polymer and alignment layer comprising the same

Cyclic olefin compound, photoreactive polymer, and alignment layer...

Norbornene monomer, polynorbornene derivative, liquid crystal photo...

Polymerizable liquid crystal compound, a liquid crystal composition...

Polymerizable liquid crystal compound, a liquid crystal composition...

Photo-curable composition, optical anistropic film and its preparat...

Cyclic olefin compound, photoreactive polymer, and alignment layer...

Norbornene monomer, polynorbornene derivative, liquid crystal photo...

Catalyst composition including zirconium compounds for esterficatio...

Compound having photoreactive functional group, photoreactive polym...

Compounds, catalyst composition comprising the same, and method for...

Norbornene polymer comprising photoreactive functional group having...

Patents Applicationslast 30 patents

METHOD FOR PREPARING DEUTERATED AROMATIC COMPOUND AND DEUTERATED RE...

METHOD FOR PREPARING DEUTERATED AROMATIC COMPOUND AND DEUTERATED RE...

METHOD FOR PREPARING DEUTERATED AROMATIC COMPOUND, AND DEUTERATED R...

PHOTOSENSITIVE RESIN COMPOSITION AND CURED FILM

PHOTOSENSITIVE RESIN COMPOSITION AND CURED FILM COMPRISING THE SAME

POLYHEDRAL OLIGOMERIC SILSESQUIOXANE AND PREPARATION METHOD THEREOF

VERTICAL ALIGNMENT LAYER COMPRISING CYCLIC OLEFIN COPOLYMER

PHOTOREACTIVE COPOLYMER AND ALIGNMENT LAYER COMPRISING THE SAME

Optical Film Having Reverse Wavelength Dispersion and Display Devic...

PURIFICATION METHOD OF PHOTOREACTIVE COMPOUND AND PHOTOREACTIVE COM...

CYCLIC OLEFIN COMPOUND HAVING PHOTOREACTIVE GROUP AND PHOTOREACTIVE...

COMPOSITION FOR OPTICAL FILM AND OPTICAL FILM PREPARED BY USING THE...

POLYMERIZABLE LIQUID CRYSTAL COMPOUND, POLYMERIZABLE LIQUID CRYSTAL...

BASE FILM, LAMINATED STRUCTURE INCLUDING THE SAME, AND DISPLAY DEVICE

BASE FILM, LAMINATED STRUCTURE COMPRISING THE SAME, AND DISPLAY DEV...

OPTICAL ANISTROPIC FILM

PHOTO-ALIGNMENT COPOLYMER, OPTICAL ANISTROPIC FILM AND ITS PREPARAT...

PHOTO-ALIGNMENT POLYMER, ALIGNMENT LAYER AND LIQUID CRYSTAL RETARDA...

OPTICAL FILM AND DISPLAY DEVICE COMPRISING THE SAME

OPTICAL FILM AND DISPLAY DEVICE USING THE SAME (As Amended)

POLYMERIZABLE LIQUID CRYSTAL COMPOUND, POLYMERIZABLE LIQUID CRYSTAL...

POLYMERIZABLE LIQUID CRYSTAL COMPOUND, A LIQUID CRYSTAL COMPOSITION...

POLYMERIZABLE LIQUID CRYSTAL COMPOUND, A LIQUID CRYSTAL COMPOSITION...

CYCLIC OLEFIN COMPOUND, PHOTOREACTIVE POLYMER, AND ALIGNMENT LAYER...

NORBORNENE MONOMER, POLYNORBORNENE DERIVATIVE, LIQUID CRYSTAL PHOTO...

NORBORNENE MONOMER, POLYNORBORNENE DERIVATIVE, LIQUID CRYSTAL PHOTO...

ACRYLATE COMPOUND HAVING PHOTOREACTIVE GROUP, PHOTOREACTIVE ACRYLAT...

POLYMERIZABLE LIQUID CRYSTAL COMPOUNDS, LIQUID CRYSTAL COMPOSITION...

PHOTO-CURABLE COMPOSITION, OPTICAL ANISTROPIC FILM AND ITS PREPARAT...

PHOTOREACTIVE POLYMER AND METHOD FOR PREPARING THE SAME