Process Engineer
CurrentProcess engineers, Responsible for process optimization and yield improvement1.Lithography Process Engineer(1)mini LED photolithography technology(2)Evaluation of introduction of photoresist<1>Batch verification (STR、TECN、ECN)<2>Verification of WAT Yield and chip profile<3>Set new part number of photoresist(3)Monitor the yield of mask and products through AOI, to improve appearance yield of product. (4)Photolithography process troubleshooting (5)Accuracy <0.5 µm by mask aligner DirectAlign® mode(6)new employee orientation2.Improve of WAT yield (1)Check the probe wafer map(2)Analyze data Log and find root cause