Includes an introduction to time-independent quantum mechanics and perturbation theory, tunneling, application to quantum-well electronic and optical devices, electrons in a crystalline solid, Bloch's theorem, energy bands and energy gaps, the effective mass approximation, a survey of energy bands forreal crystals: Si, Ge, Gaas, Inp, Algaas, etc., band structure engineering, and the electrical and optical properties of compound semiconductors. Prereq., ECEN 3320 and 5345.