What is a semiconductor silicon device tester
With cheap raw silicon semiconductor properties by doping using form of P type N type hole electric properties for the high-speed circuit GaAs expensive military plane
Then, the image point set circuit is used to realize the isolation of the electrical components and the connecting wires, and the insulation and the insulation of the insulation are not connected with the insulation
First of all the circuit insulator carrier plays a supporting role in the insulation layer of the circuit is called the substrate (like P type semiconductor) to participate in the work of the collection circuit to take the CMOS process Nmos substrate are connected with the substrate