Dongchang Choi

Person

Daejeon, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Resin composition, and display device comprising black bank manufac...
- Patent number 10,578,967
- Issue date Mar 3, 2020
- LG Chem, Ltd.
- Dongchang Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photosensitive resin composition and photosensitive material compri...
- Patent number 9,733,563
- Issue date Aug 15, 2017
- LG Chem, Ltd.
- Ho Chan Ji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive resin composition and touch panel or display device...
- Patent number 9,470,975
- Issue date Oct 18, 2016
- LG Chem, Ltd.
- Dongchang Choi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Photosensitive resin composition, pattern formed using same and dis...
- Patent number 9,341,946
- Issue date May 17, 2016
- LG Chem, Ltd.
- Kwang Han Park
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for producing two or more patterned substrates
- Patent number 9,186,923
- Issue date Nov 17, 2015
- LG Chem, Ltd.
- Dae Hyun Kim
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Photoactive compound and photosensitive resin composition comprisin...
- Patent number 8,871,430
- Issue date Oct 28, 2014
- LG Chem, Ltd.
- Changho Cho
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Polymer and photosensitive resin composition comprising the same
- Patent number 8,829,068
- Issue date Sep 9, 2014
- LG Chem, Ltd.
- Sunhwa Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
RESIN COMPOSITION, AND DISPLAY DEVICE COMPRISING BLACK BANK MANUFAC...
- Publication number 20180180995
- Publication date Jun 28, 2018
- LG CHEM, LTD.
- Dongchang CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHOTOSENSITIVE RESIN COMPOSITION, PATTERN FORMED USING SAME AND DIS...
- Publication number 20150125789
- Publication date May 7, 2015
- LG CHEM, LTD.
- Kwang Han Park
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PHOTOSENSITIVE RESIN COMPOSITION AND TOUCH PANEL OR DISPLAY DEVICE...
- Publication number 20150111009
- Publication date Apr 23, 2015
- LG CHEM, LTD.
- Dongchang Choi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PHOTOACTIVE COMPOUND AND PHOTOSENSITIVE RESIN COMPOSITION COMPRISIN...
- Publication number 20140220491
- Publication date Aug 7, 2014
- LG CHEM, LTD.
- Changho Cho
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POLYMER AND PHOTOSENSITIVE RESIN COMPOSITION COMPRISING THE SAME
- Publication number 20130030077
- Publication date Jan 31, 2013
- LG CHEM, LTD.
- Sunhwa Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD AND APPARATUS FOR PRODUCING TWO OR MORE PATTERNED SUBSTRATES
- Publication number 20120297996
- Publication date Nov 29, 2012
- LG CHEM, LTD.
- Dae Hyun KIM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PHOTOSENSITIVE RESIN COMPOSITION AND PHOTOSENSITIVE MATERIAL COMPRI...
- Publication number 20120189961
- Publication date Jul 26, 2012
- LG CHEM, LTD.
- Ho Chan JI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Dongchang Choi

Person

Patents Grantslast 30 patents

Resin composition, and display device comprising black bank manufac...

Photosensitive resin composition and photosensitive material compri...

Photosensitive resin composition and touch panel or display device...

Photosensitive resin composition, pattern formed using same and dis...

Method and apparatus for producing two or more patterned substrates

Photoactive compound and photosensitive resin composition comprisin...

Polymer and photosensitive resin composition comprising the same

Patents Applicationslast 30 patents

RESIN COMPOSITION, AND DISPLAY DEVICE COMPRISING BLACK BANK MANUFAC...

PHOTOSENSITIVE RESIN COMPOSITION, PATTERN FORMED USING SAME AND DIS...

PHOTOSENSITIVE RESIN COMPOSITION AND TOUCH PANEL OR DISPLAY DEVICE...

PHOTOACTIVE COMPOUND AND PHOTOSENSITIVE RESIN COMPOSITION COMPRISIN...

POLYMER AND PHOTOSENSITIVE RESIN COMPOSITION COMPRISING THE SAME

METHOD AND APPARATUS FOR PRODUCING TWO OR MORE PATTERNED SUBSTRATES

PHOTOSENSITIVE RESIN COMPOSITION AND PHOTOSENSITIVE MATERIAL COMPRI...