Sei Ung Park

Person

Yuseong-gu Daejeon, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Optical film and polarization plate comprising the same
- Patent number 10,816,712
- Issue date Oct 27, 2020
- LG Chem, Ltd.
- Byoung Jun Mun
- G02 - OPTICS
Information Patent Grant
Resin composition for optical material and optical film comprising...
- Patent number 10,633,530
- Issue date Apr 28, 2020
- LG Chem, Ltd.
- Joong Hoon Lee
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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
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
Fine barium titanate powder
- Patent number 8,367,206
- Issue date Feb 5, 2013
- Hanwha Chemical Corporation
- Sei Ung Park
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for preparing barium titanate
- Patent number 7,854,916
- Issue date Dec 21, 2010
- Hanwha Chemical Corporation
- Sei-Ung Park
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
FLUORORESIN POROUS FILM AND PREPARATION METHOD THEREOF
- Publication number 20200172695
- Publication date Jun 4, 2020
- LG CHEM, LTD.
- Sei Jung PARK
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
OPTICAL FILM AND POLARIZATION PLATE COMPRISING THE SAME
- Publication number 20190025489
- Publication date Jan 24, 2019
- LG CHEM, LTD.
- Byoung Jun Mun
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
RESIN COMPOSITION FOR OPTICAL MATERIAL AND OPTICAL FILM COMPRISING...
- Publication number 20180273742
- Publication date Sep 27, 2018
- LG CHEM, LTD.
- Joong Hoon Lee
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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
PREPARATION OF AN ELECTRODE-ACTIVE MATERIAL USING DECOMPRESSION EQU...
- Publication number 20150166344
- Publication date Jun 18, 2015
- Hanwha Chemical Corporation
- Ki Taeg Jung
- H01 - BASIC ELECTRIC ELEMENTS
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
PREPARATION OF AN ELECTRODE-ACTIVE MATERIAL USING DECOMPRESSION EQU...
- Publication number 20150010457
- Publication date Jan 8, 2015
- Hanwha Chemical Corporation
- Ki Taeg Jung
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PREPARATION OF AN ELECTRODE-ACTIVE MATERIAL BY USING A DOUBLE-PIPE...
- Publication number 20140295366
- Publication date Oct 2, 2014
- Hanwha Chemical Corporation
- Kyu Ho Song
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Single-Phase Lithium-Deficient Lithium Multicomponent Transition Me...
- Publication number 20140131617
- Publication date May 15, 2014
- Sei Ung Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOSITE COMPRISING AN ELECTRODE-ACTIVE TRANSITION METAL COMPOUND...
- Publication number 20120244334
- Publication date Sep 27, 2012
- Hanwha Chemical Corporation
- Sei Ung Park
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Fine Barium Titanate Powder
- Publication number 20110318583
- Publication date Dec 29, 2011
- Hanwha Chemical Corporation
- Sei Ung Park
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Process for Preparing Barium Titanate
- Publication number 20090202425
- Publication date Aug 13, 2009
- Sei-Ung Park
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Sei Ung Park

Person

Patents Grantslast 30 patents

Optical film and polarization plate comprising the same

Resin composition for optical material and optical film comprising...

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

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

Fine barium titanate powder

Process for preparing barium titanate

Patents Applicationslast 30 patents

FLUORORESIN POROUS FILM AND PREPARATION METHOD THEREOF

OPTICAL FILM AND POLARIZATION PLATE COMPRISING THE SAME

RESIN COMPOSITION FOR OPTICAL MATERIAL AND OPTICAL FILM COMPRISING...

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...

PREPARATION OF AN ELECTRODE-ACTIVE MATERIAL USING DECOMPRESSION EQU...

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

PREPARATION OF AN ELECTRODE-ACTIVE MATERIAL USING DECOMPRESSION EQU...

PREPARATION OF AN ELECTRODE-ACTIVE MATERIAL BY USING A DOUBLE-PIPE...

Single-Phase Lithium-Deficient Lithium Multicomponent Transition Me...

COMPOSITE COMPRISING AN ELECTRODE-ACTIVE TRANSITION METAL COMPOUND...

Fine Barium Titanate Powder

Process for Preparing Barium Titanate