Introduction to quantum mechanics; atoms and molecules; electron statistics; quantum theory of solids; electronic phenomena in semiconductors; and device applications based on these phenomena. Three lecture hours a week for one semester. Electrical and Computer Engineering 334K and Electrical Engineering 334K may not both be counted. Prerequisite: Mathematics 427J or 427K, Physics 303L, and Physics 105N OR 103N with a grade of at least C- in each.