Patents/Inventors

Cheol Jun Song

DaejeonKR4 patents

5 Patents

US124733822025
Hologram Recording Medium and Optical Element Comprising the Same
LG CHEM, Ltd.
0 cites
US122408032025
Diamine Compound, and Polyimide Precursor and Polyimide Film Using Same
LG CHEM, Ltd.
0 cites
US120604562024
Polyimide Precursor Composition and Polyimide Film, Substrate for Display Device, and Optical Device Prepared by Using Same
LG CHEM, Ltd.
0 cites
US120436272024
Compound and Color Conversion Film Comprising Same
LG CHEM, Ltd.
0 cites
US119267062024
Diamine Compound, and Polyimide Precursor and Polyimide Film Using Same
LG CHEM, Ltd.
0 cites