Session 1 Introduction to Semiconductor
It would not be an exaggeration to say that semiconductors have transformed human life over last 60 years. From computers to communications to internet and video games,semiconductor technology has expanded human experience in a way that is unique in history.
In the late 1940s the invention of the transistor was the start of a rapid development towards ever faster and smaller electronic components. Complex systems are built with these components. Products founded on the basis of semiconductor devices such as computers(CPUs,memories),optical-storage media(CD,DVD),communication infrastructure(optical-fiber technology,mobile communication)and lighting(LEDs)are commonplace. Now every human is left with about 100 million transistors(on average). Thus,fundamental research on semiconductors and semiconductor physics and its offspring in the form of devices has contributed largely to the development of modern civilization and culture. For students,semiconductors offer a rich,diverse and exciting field with a great tradition and a bright future.