微电子学基础-第二讲 半导体电路物理理论.pdfVIP

9/6/2010 Fundamentals of Microelectronics CH1 Why Microelectronics? CH2 Basic Physics of Semiconductors CH3 Diode Circuits CH4 Physics of Bipolar Transistors CH5 Bipolar Amplifiers CH6 Physics of MOS Transistors CH7 CMOS Amplifiers CH8 Operational Amplifier As A Black Box 1 Chapter 2 Basic Physics of Semiconductors 2.1 Semiconductor materials and their properties 2.2 PN-junction diodes 2.3 Reverse Breakdown 2 1 9/6/2010 Semiconductor Physics Semiconductor devices serve as heart of microelectronics. PN junction is the most fundamental semiconductor device. CH2 Basic Physics of Semiconductors 3 Charge Carriers in Semiconductor To understand PN junction’s IV characteristics, it is important to understand charge carriers’ behavior in solids, how to modify carrier densities, and different mechanisms of charge flow. CH2 Basic Physics of Semiconductors 4 2 9/6/2010 Periodic Table This abridged table contains elements with three to five valence electrons, with Si being the most important. CH2 Basic Physics of Semiconductors