Jun-Won Chang

Person

Daejeon, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Polarizing plate and display device
- Patent number 11,892,669
- Issue date Feb 6, 2024
- LG Chem, Ltd.
- Hyuk Yoon
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for manufacturing of multi-layer liquid crystal film
- Patent number 11,169,417
- Issue date Nov 9, 2021
- LG Chem, Ltd.
- Young Jin Kim
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Optical device
- Patent number 11,099,420
- Issue date Aug 24, 2021
- LG Chem, Ltd.
- Ji Hoon Park
- G02 - OPTICS
Information Patent Grant
Optical film having a liquid crystal layer including twisted nemati...
- Patent number 10,989,850
- Issue date Apr 27, 2021
- LG Chem, Ltd.
- Dae Hee Lee
- G02 - OPTICS
Information Patent Grant
Optical film
- Patent number 10,018,760
- Issue date Jul 10, 2018
- LG Chem, Ltd.
- Jun Won Chang
- G02 - OPTICS
Information Patent Grant
Polarising plate for a planar-switch mode LCD, and a planar-switch...
- Patent number 9,933,654
- Issue date Apr 3, 2018
- LG Chem, Ltd.
- Jun Won Chang
- G02 - OPTICS
Information Patent Grant
Optical film
- Patent number 9,891,360
- Issue date Feb 13, 2018
- LG Chem, Ltd.
- Jun Won Chang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polymerizable composition and method for manufacturing liquid cryst...
- Patent number 9,828,550
- Issue date Nov 28, 2017
- LG Chem, Ltd.
- Jung Sun You
- G02 - OPTICS
Information Patent Grant
Liquid crystal composition
- Patent number 9,703,145
- Issue date Jul 11, 2017
- LG Chem, Ltd.
- Su Young Ryu
- G02 - OPTICS
Information Patent Grant
Polarising plate for a planar-switch mode LCD, and a planar-switch...
- Patent number 9,651,819
- Issue date May 16, 2017
- LG Chem, Ltd.
- Jun-Won Chang
- G02 - OPTICS
Information Patent Grant
Liquid crystal cell
- Patent number 9,588,369
- Issue date Mar 7, 2017
- LG Chem, Ltd.
- Sung Joon Min
- G02 - OPTICS
Information Patent Grant
Liquid crystal film
- Patent number 9,372,295
- Issue date Jun 21, 2016
- LG Chem, Ltd.
- Jun Won Chang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Optical film
- Patent number 9,316,769
- Issue date Apr 19, 2016
- LG Chem, Ltd.
- Jun Won Chang
- B32 - LAYERED PRODUCTS
Information Patent Grant
Liquid crystal cell
- Patent number 9,182,624
- Issue date Nov 10, 2015
- LG Chem, Ltd.
- Sung Joon Min
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid crystal film
- Patent number 9,151,869
- Issue date Oct 6, 2015
- LG Chem, Ltd.
- Su Young Ryu
- G02 - OPTICS
Information Patent Grant
Integrated wide viewing film
- Patent number 8,994,914
- Issue date Mar 31, 2015
- LG Chem, Ltd.
- Jun-Won Chang
- G02 - OPTICS
Information Patent Grant
Liquid crystal film
- Patent number 8,962,103
- Issue date Feb 24, 2015
- LG Chem, Ltd.
- Dae Hee Lee
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
In-plane switching liquid crystal display
- Patent number 8,767,151
- Issue date Jul 1, 2014
- LG Chem, Ltd.
- Jun-Won Chang
- G02 - OPTICS
Information Patent Grant
In-plane switching liquid crystal display
- Patent number 8,743,326
- Issue date Jun 3, 2014
- LG Chem, Ltd.
- Jun-Won Chang
- G02 - OPTICS
Information Patent Grant
Integrated wide viewing film and in-plane switching liquid crystal...
- Patent number 8,305,545
- Issue date Nov 6, 2012
- LG Chem, Ltd.
- Jun-Won Chang
- G02 - OPTICS
Information Patent Grant
Vertically aligned liquid crystal display having a wide viewing com...
- Patent number 7,956,965
- Issue date Jun 7, 2011
- LG Chem, Ltd.
- Byoung Kun Jeon
- G02 - OPTICS
Information Patent Grant
Retardation film having a homeotropic alignment liquid crystal film
- Patent number 7,807,235
- Issue date Oct 5, 2010
- LG Chem, Ltd.
- Eun-Kyung Kim
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
IPS mode liquid crystal display using two sheets of biaxial negativ...
- Patent number 7,605,895
- Issue date Oct 20, 2009
- LG Chem, Ltd.
- Byoung Kun Jeon
- G02 - OPTICS
Information Patent Grant
In-plane switching liquid crystal display having simple structure
- Patent number 7,511,792
- Issue date Mar 31, 2009
- LG Chem, Ltd.
- Jun Won Chang
- G02 - OPTICS
Information Patent Grant
Vertically aligned liquid crystal display
- Patent number 7,474,370
- Issue date Jan 6, 2009
- LG Chem, Ltd.
- Soo-jin Jang
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
POLARIZING PLATE AND DISPLAY DEVICE
- Publication number 20210302638
- Publication date Sep 30, 2021
- LG CHEM, LTD.
- Hyuk Yoon
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
OPTICAL DEVICE
- Publication number 20200333660
- Publication date Oct 22, 2020
- LG CHEM, LTD.
- Ji Hoon Park
- G02 - OPTICS
Information Patent Application
METHOD FOR MANUFACTURING OF MULTI-LAYER LIQUID CRYSTAL FILM
- Publication number 20190056627
- Publication date Feb 21, 2019
- LG CHEM, LTD.
- Young Jin KIM
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
OPTICAL FILM
- Publication number 20160187554
- Publication date Jun 30, 2016
- LG CHEM, LTD.
- Dae Hee LEE
- G02 - OPTICS
Information Patent Application
POLYMERIZABLE COMPOSITION
- Publication number 20150368559
- Publication date Dec 24, 2015
- LG Chem, Ltd.
- Jung Sun YOU
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLARISING PLATE FOR A PLANAR-SWITCH MODE LCD, AND A PLANAR-SWITCH...
- Publication number 20150355503
- Publication date Dec 10, 2015
- LG CHEM, LTD.
- Jun Won CHANG
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL COMPOSITION
- Publication number 20150301386
- Publication date Oct 22, 2015
- LG CHEM, LTD.
- Su Young RYU
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
OPTICAL FILM
- Publication number 20150285978
- Publication date Oct 8, 2015
- LG Chem, Ltd.
- Jun Won Chang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIQUID CRYSTAL CELL
- Publication number 20140285752
- Publication date Sep 25, 2014
- LG CHEM, LTD.
- Sung Joon MIN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIQUID CRYSTAL CELL
- Publication number 20140285751
- Publication date Sep 25, 2014
- LG CHEM, LTD.
- Sung Joon MIN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIQUID CRYSTAL FILM
- Publication number 20120320306
- Publication date Dec 20, 2012
- Dae Hee Lee
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
IN-PLANE SWITCHING LIQUID CRYSTAL DISPLAY
- Publication number 20120293758
- Publication date Nov 22, 2012
- Jun-Won CHANG
- G02 - OPTICS
Information Patent Application
IN-PLANE SWITCHING LIQUID CRYSTAL DISPLAY
- Publication number 20120293754
- Publication date Nov 22, 2012
- Jun-Won CHANG
- G02 - OPTICS
Information Patent Application
INTEGRATED WIDE VIEWING FILM
- Publication number 20120293764
- Publication date Nov 22, 2012
- Jun-Won CHANG
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL FILM
- Publication number 20120224126
- Publication date Sep 6, 2012
- Jun Won CHANG
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL FILM
- Publication number 20120212692
- Publication date Aug 23, 2012
- LG CHEM, LTD.
- Su Young RYU
- G02 - OPTICS
Information Patent Application
OPTICAL FILM
- Publication number 20120075568
- Publication date Mar 29, 2012
- LG CHEM, LTD.
- Jun Won CHANG
- G02 - OPTICS
Information Patent Application
POLARISING PLATE FOR A PLANAR-SWITCH MODE LCD, AND A PLANAR-SWITCH...
- Publication number 20110255038
- Publication date Oct 20, 2011
- Jun-Won Chang
- G02 - OPTICS
Information Patent Application
POLARIZING PLATE WITH BUILT-IN VIEWING ANGLE COMPENSATION FILM AND...
- Publication number 20110001906
- Publication date Jan 6, 2011
- Jun-Won Chang
- G02 - OPTICS
Information Patent Application
Integrated Wide Viewing Film and in-Plane Switching Liquid Crystal...
- Publication number 20100177267
- Publication date Jul 15, 2010
- LG CHEM, LTD.
- Jun-Won Chang
- G02 - OPTICS
Information Patent Application
Vertically Aligned Liquid Crystal Display Having a Wide Viewing Com...
- Publication number 20080204633
- Publication date Aug 28, 2008
- LG CHEM Ltd.
- Byoung Kun Jeon
- G02 - OPTICS
Information Patent Application
Vertically aligned liquid crystal display
- Publication number 20070091229
- Publication date Apr 26, 2007
- Soo Jin Jang
- G02 - OPTICS
Information Patent Application
In-plane switching liquid crystal display having simple structure
- Publication number 20070024792
- Publication date Feb 1, 2007
- LG CHEM, LTD.
- Jun Won Chang
- G02 - OPTICS
Information Patent Application
IPS mode liquid crystal display using two sheets of biaxial negativ...
- Publication number 20060285051
- Publication date Dec 21, 2006
- LG CHEM, LTD.
- Byoung Kun Jeon
- G02 - OPTICS
Information Patent Application
Retardation film having a homeotropic alignment liquid crystal film...
- Publication number 20060182900
- Publication date Aug 17, 2006
- LG CHEM, LTD.
- Eun-Kyung Kim
- G02 - OPTICS
Information Patent Application
Vertically aligned liquid crystal display
- Publication number 20060103798
- Publication date May 18, 2006
- Soo-jin Jang
- G02 - OPTICS

Jun-Won Chang

Person

Patents Grantslast 30 patents

Polarizing plate and display device

Method for manufacturing of multi-layer liquid crystal film

Optical device

Optical film having a liquid crystal layer including twisted nemati...

Optical film

Polarising plate for a planar-switch mode LCD, and a planar-switch...

Optical film

Polymerizable composition and method for manufacturing liquid cryst...

Liquid crystal composition

Polarising plate for a planar-switch mode LCD, and a planar-switch...

Liquid crystal cell

Liquid crystal film

Optical film

Liquid crystal cell

Liquid crystal film

Integrated wide viewing film

Liquid crystal film

In-plane switching liquid crystal display

In-plane switching liquid crystal display

Integrated wide viewing film and in-plane switching liquid crystal...

Vertically aligned liquid crystal display having a wide viewing com...

Retardation film having a homeotropic alignment liquid crystal film

IPS mode liquid crystal display using two sheets of biaxial negativ...

In-plane switching liquid crystal display having simple structure

Vertically aligned liquid crystal display

Patents Applicationslast 30 patents

POLARIZING PLATE AND DISPLAY DEVICE

OPTICAL DEVICE

METHOD FOR MANUFACTURING OF MULTI-LAYER LIQUID CRYSTAL FILM

OPTICAL FILM

POLYMERIZABLE COMPOSITION

POLARISING PLATE FOR A PLANAR-SWITCH MODE LCD, AND A PLANAR-SWITCH...

LIQUID CRYSTAL COMPOSITION

OPTICAL FILM

LIQUID CRYSTAL CELL

LIQUID CRYSTAL CELL

LIQUID CRYSTAL FILM

IN-PLANE SWITCHING LIQUID CRYSTAL DISPLAY

IN-PLANE SWITCHING LIQUID CRYSTAL DISPLAY

INTEGRATED WIDE VIEWING FILM

LIQUID CRYSTAL FILM

LIQUID CRYSTAL FILM

OPTICAL FILM

POLARISING PLATE FOR A PLANAR-SWITCH MODE LCD, AND A PLANAR-SWITCH...

POLARIZING PLATE WITH BUILT-IN VIEWING ANGLE COMPENSATION FILM AND...

Integrated Wide Viewing Film and in-Plane Switching Liquid Crystal...

Vertically Aligned Liquid Crystal Display Having a Wide Viewing Com...

Vertically aligned liquid crystal display

In-plane switching liquid crystal display having simple structure

IPS mode liquid crystal display using two sheets of biaxial negativ...

Retardation film having a homeotropic alignment liquid crystal film...

Vertically aligned liquid crystal display