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EC ENGR 221B · EE 221BPhysics of Semiconductor Devices II

Electrical and Computer Engineering · 4 units · Graduate courses (200-299)

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Principles and design considerations of field effect devices and charge-coupled devices.

Letter grading.

When it runs

Spring 2026
Winter 2027

Scheduled, not typical — from UCLA’s Schedule of Classes, which publishes Fall 2025 through Spring 2027 and nothing before it.

Requisites

UCLA lists no requisites for this course.

Report a problem

About EC ENGR 221B. We read UCLA’s requisite wording by machine, and it gets things wrong.

What kind of problem

A requisite is wrongCourse details are wrongSomething is brokenIdea or request

Which course, and what should the requisite say?Email, if you want a reply — optional

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Requires

Everything that has to come before this course, not just the courses named in the requisite above.

Nothing — this is an entry point.

Unlocks

What this course is a requisite for, and what those courses lead to in turn.

EC ENGR 221B

MAT SCI 226Si-CMOS Technology: Selected Topics in Materials Science

1 course lists this as a requisite. The whole downstream is here — 1 course over 1 level. Every course here opens its own tree.