LL BHF

Chemicals used in industry; chemicals used in manufacturing structures of semiconductors, integrated circuits, microscale and nano-scale and for acceleration of etching process and for forming patterns on a substrate; chemicals used in manufacturing semiconductors; chemical cleaners, namely, etching agents for rinsing semiconductors; chemicals to be used for forming patterns on the substrates of flat panel display such as liquid crystal and electroluminescent (EL); chemicals used for manufacturing of flat panel display; chemical cleanser, namely, etching agent to be used for manufacturing of flat panel display