Photolithography System Michael 2018-03-12 22:56 A20180310011 進階 點閱 255 留言 0 E 0 T 0 免費 進階 點閱 255 留言 0 E 0 T 0 The machine for transferring the pattern onto Si wafer is called a “stepper.” which is the most expensive machine in a foundry, equivalent to the price of Boeing 747. (共同作者:Hightech)