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Junhaeng LEE
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Daejeon, KR
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Patents Grants
last 30 patents
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Patent Grant
Blue light cut film, optical filter comprising same, and display de...
Patent number
12,071,532
Issue date
Aug 27, 2024
LG Chem, Ltd.
Mun Kyu Joo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Vehicle lamp and method for manufacturing same
Patent number
11,745,641
Issue date
Sep 5, 2023
LG Chem, Ltd.
Junhaeng Lee
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
VEHICLE LAMP AND METHOD FOR MANUFACTURING SAME
Publication number
20210221279
Publication date
Jul 22, 2021
LG CHEM, LTD.
Junhaeng LEE
B60 - VEHICLES IN GENERAL
Information
Patent Application
BLUE LIGHT CUT FILM, OPTICAL FILTER COMPRISING SAME, AND DISPLAY DE...
Publication number
20210115225
Publication date
Apr 22, 2021
LG CHEM, LTD.
Mun Kyu JOO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...