Purpose
Semiconductor wafer
LCD display
High purity phosphoric acid is essential in the semiconductor wafer etching process.
OCI is the largest high purity phosphoric acid producer in Korea and provides a stable supply of high purity phosphoric acid to leading semiconductor companies at home and abroad.
Semiconductor wafer
LCD display
Semiconductor-grade phosphoric acid manufacturer using dry fabrication
Far lower metal content in semiconductor process compared to competitors
OCI supplies high purity phosphoric acid
Semiconductor
wafer companies,
semiconductor manufacturers
Smartphones, servers, automobiles