4 词条
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Integrated circuit
An integrated circuit or IC is set of electronic circuits on one small plate (chip) of semiconductor that incorporates large numbers of tiny transistors to perform the functions of vacuum tubes.
Integrated circuit的贡献者
Integrated circuit
X射线片子步进机
半导体; Integrated circuit
采用X射线曝光源，使掩模与圆片精确对准并在其间保持一定间隙"以步进投影方式将俺模图形等倍成象在步进重复运动的圆片上，使抗蚀剂层曝光的设备。 ...
