Osan-si
Korea (South)
2
2024-11-28
Chulhee LEE from Osan-si, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
ETCHING GAS COMPOSITION AND METHOD OF MANUFACTURING INTEGRATED CIRCUIT DEVICE BY USING THE SAME
ETCHING GAS COMPOSITION AND METHOD OF MANUFACTURING INTEGRATED CIRCUIT DEVICE USING THE SAME
6850535 ⎘