Yong-Sup Hwang

Composition and method for removing copper-compatible resist

Etching solution for multiple layer of copper and molybdenum and etching method using the same

Array substrate for LCD device having double-layered gate and data lines and manufacturing method thereof

Forming method of liquid crystal layer using ink jet system

Etching solution for removing molybdenum residue from copper molybdenum film, and etching method therefore

Etching solution for etching Cu and Cu/Ti metal layer of liquid crystal display device and method of fabricating the same

Array substrate for liquid crystal display device, and its manufacturing method

Copper alloy, array substrate of liquid crystal display using the same and method of fabricating the same

Thin film transistor having a copper signal line and method of manufacturing the same

Pattern forming method and electric device fabricating method using the same