What's the connection between silicon wafer and wafer
The bigger the chip the smaller the less waste the less the cost. His direct use is of course on Si for mixed metal precipitation until different packaging lithography, as raw materials for the preparation of electronic manufacturing
Why is the semiconductor wafer has to be large because he wants to cut into small square chips
Just make full use of solar silicon semiconductor optical electrical / thermal conversion characteristics can be said to be the physical characteristics of a simple application, even now, do you use the Internet fiber to your computer to the Internet, there is a light receiver in your side, just because the wavelength of fiber can be much shorter than natural light so more energy so we do not have large silicon wafer as a light receiver are possible, and other materials such as APD in sphalerite semiconductor applications on PIN-diode