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Patents Grants
last 30 patents
Information
Patent Grant
Solar cell backsheet and method for preparing same
Patent number
10,038,110
Issue date
Jul 31, 2018
LG Chem, Ltd.
Boong-Goon Jeong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical films, retardation films, and liquid crystal display compri...
Patent number
9,796,822
Issue date
Oct 24, 2017
LG Chem, Ltd.
Hee-Jung Kim
G02 - OPTICS
Information
Patent Grant
Composition for primer coating, optical film comprising the same, a...
Patent number
9,334,406
Issue date
May 10, 2016
LG Chem, Ltd.
Hee-Jung Kim
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Optical films, phase difference films, and LCD comprising the same
Patent number
9,315,639
Issue date
Apr 19, 2016
LG Chem, Ltd.
Hee-Jung Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Adhesive for polarizing plate, and polarizing plate comprising the...
Patent number
9,250,358
Issue date
Feb 2, 2016
LG Chem, Ltd.
Sae-Han Cho
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Transparent resin composition
Patent number
9,168,694
Issue date
Oct 27, 2015
LG Chem, Ltd.
Dong-Ryul Kim
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Retardation compensators of negative C-type for liquid crystal display
Patent number
9,040,115
Issue date
May 26, 2015
LG Chem, Ltd.
Hee-Jung Kim
G02 - OPTICS
Information
Patent Grant
Composite materials, composite film manufactured by using the same...
Patent number
8,728,583
Issue date
May 20, 2014
LG Chem, Ltd.
Dong-Ryul Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Composition of (Meth)acrylate resin and hydroxy group-containing ar...
Patent number
8,513,358
Issue date
Aug 20, 2013
LG Chem, Ltd.
Dong-Ryul Kim
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Retardation compensators of negative C-type for liquid crystal display
Patent number
8,470,413
Issue date
Jun 25, 2013
LG Chem, Ltd.
Hee-Jung Kim
G02 - OPTICS
Information
Patent Grant
Composite materials, composite film manufactured by using the same...
Patent number
8,445,108
Issue date
May 21, 2013
LG Chem, Ltd.
Gi-Cheul Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Optical film and information technology apparatus comprising the same
Patent number
8,293,841
Issue date
Oct 23, 2012
LG Chem, Ltd.
Dong-Ryul Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing polyarylate
Patent number
7,737,244
Issue date
Jun 15, 2010
LG Chem, Ltd.
Dae-Woo Nam
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Negative C-type compensation film and method of preparing the same
Patent number
7,682,672
Issue date
Mar 23, 2010
LG Chem, Ltd.
Hyo Sun Lee
G02 - OPTICS
Information
Patent Grant
Fulvene, metallocene catalysts and preparation method thereof, and...
Patent number
7,439,378
Issue date
Oct 21, 2008
LG Chem, Ltd.
Young-Whan Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Fulvene, metallocene catalysts and preparation method thereof, and...
Patent number
7,271,277
Issue date
Sep 18, 2007
LG Chem, Ltd.
Young-Whan Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of preparing fulvene compounds and method of preparing ansa-...
Patent number
7,166,731
Issue date
Jan 23, 2007
LG Chem Ltd.
Young Whan Park
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
ADHESIVE FOR POLARIZING PLATE, AND POLARIZING PLATE COMPRISING THE...
Publication number
20140302328
Publication date
Oct 9, 2014
Sae-Han CHO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
TRANSPARENT RESIN COMPOSITION
Publication number
20140024782
Publication date
Jan 23, 2014
LG CHEM, LTD.
Dong-Ryul Kim
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
RETARDATION COMPENSATORS OF NEGATIVE C-TYPE FOR LIQUID CRYSTAL DISPLAY
Publication number
20130260059
Publication date
Oct 3, 2013
LG CHEM, LTD.
HEE-JUNG KIM
G02 - OPTICS
Information
Patent Application
ADHESIVE FOR POLARIZING PLATE, AND POLARIZING PLATE COMPRISING SAME
Publication number
20130244041
Publication date
Sep 19, 2013
LG CHEM Ltd.
Sae-Han Cho
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOSITE MATERIALS, COMPOSITE FILM MANUFACTURED BY USING THE SAME...
Publication number
20130177710
Publication date
Jul 11, 2013
LG CHEM, LTD.
Gi-Cheul Kim
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
NOVEL POLYARYLATE AND METHOD FOR PREPARING THEREOF
Publication number
20120252969
Publication date
Oct 4, 2012
Hyo-Sun Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SOLAR CELL BACK SHEET AND METHOD FOR PREPARING SAME
Publication number
20110297221
Publication date
Dec 8, 2011
LG CHEM, LTD.
Boong-Goon Jeong
B32 - LAYERED PRODUCTS
Information
Patent Application
COMPOSITE MATERIALS, COMPOSITE FILM MANUFACTURED BY USING THE SAME...
Publication number
20110052890
Publication date
Mar 3, 2011
Gi-Cheul Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Composition for primer coating, optical film comprising the same, a...
Publication number
20100221455
Publication date
Sep 2, 2010
LG CHEM, LTD.
Hee-Jung Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OPTICAL FILMS, PHASE DIFFERENCE FILMS, AND LCD COMPRISING THE SAME
Publication number
20100128206
Publication date
May 27, 2010
Hee-Jung Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OPTICAL FILM AND LIQUID CRYSTAL DISPLAY COMPRISING THE SAME
Publication number
20100104776
Publication date
Apr 29, 2010
Hee-Jung Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OPTICAL FILMS, RETARDATION FILMS, AND LIQUID CRYSTAL DISPLAY COMPRI...
Publication number
20100060827
Publication date
Mar 11, 2010
LG CHEM, LTD.
Hee-Jung Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Optical film and information technology apparatus comprising the same
Publication number
20090292074
Publication date
Nov 26, 2009
LG CHEM, LTD.
Dong-Ryul Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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-...
Information
Patent Application
Transparent resin composition
Publication number
20090192267
Publication date
Jul 30, 2009
LG CHEM, LTD.
Dong-Ryul Kim
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Process for Preparing Polyarylate
Publication number
20090036634
Publication date
Feb 5, 2009
Dae-Woo Nam
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Retardation Compensators of Negative C-Type For Liquid Crystal Display
Publication number
20090002613
Publication date
Jan 1, 2009
Hee-Jung Kim
G02 - OPTICS
Information
Patent Application
FULVENE, METALLOCENE CATALYSTS AND PREPARATION METHOD THEREOF, AND...
Publication number
20070185291
Publication date
Aug 9, 2007
LG CHEM, LTD.
Young-Whan PARK
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Novel polyarylate and method for preparing thereof
Publication number
20070060737
Publication date
Mar 15, 2007
Hyo Sun Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Negative C-type compensation film and method of preparing the same
Publication number
20070059456
Publication date
Mar 15, 2007
Hyo Sun Lee
G02 - OPTICS
Information
Patent Application
Method of preparing fulvene compounds and method of preparing ansa-...
Publication number
20050080296
Publication date
Apr 14, 2005
Young Whan Park
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Fulvene, metallocene catalysts and preparation method thereof, and...
Publication number
20050004385
Publication date
Jan 6, 2005
Young-Whan Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...