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Byoung Jun Mun
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Daejeon, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Circularly polarizing plate
Patent number
11,411,206
Issue date
Aug 9, 2022
LG Chem, Ltd.
Hyuk Yoon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Retardation film, polarizing plate comprising same, and liquid crys...
Patent number
11,384,235
Issue date
Jul 12, 2022
LG Chem, Ltd.
Byoung Jun Mun
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Retardation film, polarizing plate comprising same, and liquid crys...
Patent number
11,378,845
Issue date
Jul 5, 2022
LG Chem, Ltd.
Byoung Jun Mun
G02 - OPTICS
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
Patents Applications
last 30 patents
Information
Patent Application
RETARDATION FILM, POLARIZING PLATE COMPRISING SAME, AND LIQUID CRYS...
Publication number
20210173261
Publication date
Jun 10, 2021
LG CHEM, LTD.
Byoung Jun Mun
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RETARDATION FILM, POLARIZING PLATE COMPRISING SAME, AND LIQUID CRYS...
Publication number
20210122909
Publication date
Apr 29, 2021
LG CHEM, LTD.
Byoung Jun Mun
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CIRCULARLY POLARIZING PLATE
Publication number
20200136094
Publication date
Apr 30, 2020
LG CHEM, LTD.
Hyuk YOON
G02 - OPTICS
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