Jun Geun UM

Person

Daejeon, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Multilayer optical film, method of producing the same and polarizer...
- Patent number 9,804,307
- Issue date Oct 31, 2017
- LG Chem, Ltd.
- Jun-Geun Um
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for preparing acrylic copolymer resin for optical film and m...
- Patent number 9,429,682
- Issue date Aug 30, 2016
- LG Chem, Ltd.
- Eun-Jung Choi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Resin composition, optical film formed using the same, polarizing p...
- Patent number 9,323,102
- Issue date Apr 26, 2016
- LG Chem, Ltd.
- Jun-Geun Um
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resin composition and optical compensation film formed using the same
- Patent number 9,315,659
- Issue date Apr 19, 2016
- LG Chem, Ltd.
- Jun-Geun Um
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparing method for thin polarizer, thin polarizer and polarizing...
- Patent number 9,304,239
- Issue date Apr 5, 2016
- LG Chem, Ltd.
- Sung-Hyun Nam
- G02 - OPTICS
Information Patent Grant
Resin composition for optical film and compensation film using the...
- Patent number 9,297,944
- Issue date Mar 29, 2016
- LG Chem, Ltd.
- Jun-Wuk Park
- B32 - LAYERED PRODUCTS
Information Patent Grant
Resin composition and optical film formed by using the same
- Patent number 8,928,976
- Issue date Jan 6, 2015
- LG Chem, Ltd.
- Byoung-Il Kang
- G02 - OPTICS
Information Patent Grant
Multi-layered acrylic retardation film and fabrication method thereof
- Patent number 8,865,299
- Issue date Oct 21, 2014
- LG Chem, Ltd.
- Jeong-Min Choi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Optical film and information technology apparatus comprising the same
- Patent number 8,613,986
- Issue date Dec 24, 2013
- LG Chem, Ltd.
- Jun-Geun Um
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Optical film and information technology apparatus comprising the same
- Patent number 8,512,825
- Issue date Aug 20, 2013
- LG Chem, Ltd.
- Dong-Ryul Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resin composition and optical films formed by using the same
- Patent number 8,344,083
- Issue date Jan 1, 2013
- LG Chem, Ltd.
- Jun-Geun Um
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical film and method of manufacturing the same
- Patent number 8,120,729
- Issue date Feb 21, 2012
- LG Chem, Ltd.
- Jeong-Min Choi
- G02 - OPTICS
Information Patent Grant
Optical film and information technology apparatus comprising the same
- Patent number 7,875,328
- Issue date Jan 25, 2011
- LG Chem, Ltd.
- Jun-Geun Um
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
RESIN COMPOSITION FOR OPTICAL FILM, OPTICAL FILM FORMED USING SAME,...
- Publication number 20160245970
- Publication date Aug 25, 2016
- LG CHEM, LTD.
- Jun Geun UM
- G02 - OPTICS
Information Patent Application
RESIN COMPOSITION, PREPARATION METHOD THEREOF AND OPTICAL FILM INCL...
- Publication number 20160244593
- Publication date Aug 25, 2016
- LG CHEM, LTD.
- Jun-Geun UM
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MULTILAYER OPTICAL FILM, METHOD OF PRODUCING THE SAME AND POLARIZER...
- Publication number 20160054490
- Publication date Feb 25, 2016
- LG CHEM, LTD.
- Jun-Geun UM
- G02 - OPTICS
Information Patent Application
PREPARING METHOD FOR THIN POLARIZER, THIN POLARIZER AND POLARIZING...
- Publication number 20150309234
- Publication date Oct 29, 2015
- LG CHEM, LTD.
- Sung-Hyun NAM
- G02 - OPTICS
Information Patent Application
OPTICAL FILM HAVING EXCELLANT UV BLOCKING EFFECT AND POLARIZING PLA...
- Publication number 20150022878
- Publication date Jan 22, 2015
- LG CHEM, LTD.
- Suk-Il Youn
- G02 - OPTICS
Information Patent Application
RESIN COMPOSITION AND OPTICAL FILM FORMED USING THE SAME
- Publication number 20140221571
- Publication date Aug 7, 2014
- LG CHEM, LTD.
- Jun-Geun Um
- G02 - OPTICS
Information Patent Application
RESIN COMPOSITION AND OPTICAL COMPENSATION FILM FORMED USING THE SAME
- Publication number 20140128546
- Publication date May 8, 2014
- LG CHEM, LTD.
- Jun-Geun Um
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RESIN COMPOSITION FOR OPTICAL FILM AND COMPENSATION FILM USING THE...
- Publication number 20140071530
- Publication date Mar 13, 2014
- LG CHEM, LTD.
- Jun-Wuk Park
- B32 - LAYERED PRODUCTS
Information Patent Application
RESIN COMPOSITION, OPTICAL FILM FORMED USING THE SAME, POLARIZING P...
- Publication number 20140016196
- Publication date Jan 16, 2014
- LG CHEM, LTD.
- Jun-Geun UM
- G02 - OPTICS
Information Patent Application
METHOD FOR PREPARING ACRYLIC COPOLYMER RESIN FOR OPTICAL FILM AND M...
- Publication number 20140015152
- Publication date Jan 16, 2014
- LG CHEM, LTD.
- Eun Jung Choi
- G02 - OPTICS
Information Patent Application
RESIN COMPOSITION AND OPTICAL FILM FORMED BY USING THE SAME
- Publication number 20130314785
- Publication date Nov 28, 2013
- LG CHEM, LTD.
- Byoung-Il KANG
- G02 - OPTICS
Information Patent Application
OPTICAL FILM AND INFORMATION TECHNOLOGY APPARATUS COMPRISING THE SAME
- Publication number 20130235456
- Publication date Sep 12, 2013
- LG CHEM, LTD.
- Jun-Geun Um
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
RETARDATION FILM, FABRICATION METHOD THEREOF, AND LIQUID CRYSTAL DI...
- Publication number 20110262663
- Publication date Oct 27, 2011
- LG CHEM, LTD
- Jeong-Min Choi
- G02 - OPTICS
Information Patent Application
MULTI-LAYERED ACRYLIC RETARDATION FILM AND FABRICATION METHOD THEREOF
- Publication number 20110171441
- Publication date Jul 14, 2011
- LG CHEM, LTD.
- Jeong-Min Choi
- G02 - OPTICS
Information Patent Application
OPTICAL FILM AND INFORMATION TECHNOLOGY APPARATUS COMPRISING THE SAME
- Publication number 20100311910
- Publication date Dec 9, 2010
- LG CHEM, LTD.
- Jun-Geun Um
- G02 - OPTICS
Information Patent Application
OPTICAL FILM AND METHOD OF MANUFACTURING THE SAME
- Publication number 20100073607
- Publication date Mar 25, 2010
- LG CHEM, LTD.
- Jeong-Min Choi
- G02 - OPTICS
Information Patent Application
Resin composition and optical films formed by using the same
- Publication number 20090275718
- Publication date Nov 5, 2009
- LG CHEM, LTD.
- Jun-Geun Um
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Optical film and information technology apparatus comprising the same
- Publication number 20090273838
- Publication date Nov 5, 2009
- LG CHEM, LTD.
- Jun-Geun Um
- G02 - OPTICS
Information Patent Application
Optical film and information technology apparatus comprising the same
- Publication number 20090197020
- Publication date Aug 6, 2009
- LG CHEM, LTD.
- Dong-Ryul Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Jun Geun UM

Person

Patents Grantslast 30 patents

Multilayer optical film, method of producing the same and polarizer...

Method for preparing acrylic copolymer resin for optical film and m...

Resin composition, optical film formed using the same, polarizing p...

Resin composition and optical compensation film formed using the same

Preparing method for thin polarizer, thin polarizer and polarizing...

Resin composition for optical film and compensation film using the...

Resin composition and optical film formed by using the same

Multi-layered acrylic retardation film and fabrication method thereof

Optical film and information technology apparatus comprising the same

Optical film and information technology apparatus comprising the same

Resin composition and optical films formed by using the same

Optical film and method of manufacturing the same

Optical film and information technology apparatus comprising the same

Patents Applicationslast 30 patents

RESIN COMPOSITION FOR OPTICAL FILM, OPTICAL FILM FORMED USING SAME,...

RESIN COMPOSITION, PREPARATION METHOD THEREOF AND OPTICAL FILM INCL...

MULTILAYER OPTICAL FILM, METHOD OF PRODUCING THE SAME AND POLARIZER...

PREPARING METHOD FOR THIN POLARIZER, THIN POLARIZER AND POLARIZING...

OPTICAL FILM HAVING EXCELLANT UV BLOCKING EFFECT AND POLARIZING PLA...

RESIN COMPOSITION AND OPTICAL FILM FORMED USING THE SAME

RESIN COMPOSITION AND OPTICAL COMPENSATION FILM FORMED USING THE SAME

RESIN COMPOSITION FOR OPTICAL FILM AND COMPENSATION FILM USING THE...

RESIN COMPOSITION, OPTICAL FILM FORMED USING THE SAME, POLARIZING P...

METHOD FOR PREPARING ACRYLIC COPOLYMER RESIN FOR OPTICAL FILM AND M...

RESIN COMPOSITION AND OPTICAL FILM FORMED BY USING THE SAME

OPTICAL FILM AND INFORMATION TECHNOLOGY APPARATUS COMPRISING THE SAME

RETARDATION FILM, FABRICATION METHOD THEREOF, AND LIQUID CRYSTAL DI...

MULTI-LAYERED ACRYLIC RETARDATION FILM AND FABRICATION METHOD THEREOF

OPTICAL FILM AND INFORMATION TECHNOLOGY APPARATUS COMPRISING THE SAME

OPTICAL FILM AND METHOD OF MANUFACTURING THE SAME

Resin composition and optical films formed by using the same

Optical film and information technology apparatus comprising the same

Optical film and information technology apparatus comprising the same