YM

Yin-Cheng Ma

TSMC: 2 patents #6,667 of 12,232Top 55%
Overall (All Time): #2,204,695 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6651704 Stationary and pivotable trays for semiconductor wafer transfer 2003-11-25
6597964 Thermocoupled lift pin system for etching chamber Yu-Chih Huang, Sawyer Ho, Wen-Shyang Tsai, Chen-Feng Lin 2003-07-22