Loading

BruinTree is an independent student project. It is not affiliated with, endorsed by, or sponsored by UCLA or the University of California. Where this comes from›

Course information comes from the public UCLA General Catalog. Requisites are read from UCLA’s published wording and can be incomplete or out of date — check the official catalog listing and your department adviser before you enroll.

UCLA, Bruin, and related marks are trademarks of The Regents of the University of California.

Report a problem

Anonymous, and it takes a sentence. This is the main way BruinTree finds out what it has got wrong.

What kind of problem

Sends this page’s address and your browser version. Nothing else.

EC ENGR 121DW · EE 121DWSemiconductor Processing and Device Design

Electrical and Computer Engineering · 4 units · Undergraduate upper division (100-199)

See treeView official UCLA course listing ↗Find on Bruinwalk ↗

(Formerly numbered 121DB.) Design fabrication and characterization of p-n junction and transistors. Students perform various processing tasks such as wafer preparation, oxidation, diffusion, metallization, and photolithography. Introduction to CAD tools used in integrated circuit processing and device design. Device structure optimization tool based on MEDICI; process integration tool based on SUPREM. Course familiarizes students with those tools. Using CAD tools, CMOS process integration to be designed. Satisfies Writing II requirement.

Letter grading.

When it runs

  • Spring 2026
  • Spring 2027

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

Requisites

Official UCLA wording

Enforced requisites: course 121DA, English Composition 3.

BruinTree reads · Prerequisite

confidence 1.00 · from UCLA’s structured data
all of
  • EC ENGR 121DA
  • ENGCOMP 3

Report a problem

About EC ENGR 121DW. We read UCLA’s requisite wording by machine, and it gets things wrong.

What kind of problem

Sends this page’s address and your browser version. Nothing else.

Requires

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

EC ENGR 121DW

  • EC ENGR 121DASemiconductor Processing and Device Design
    • EC ENGR 121BPrinciples of Semiconductor Device Design
      • EC ENGR 2Physics for Electrical Engineers1 more beneath
  • ENGCOMP 3English Composition, Rhetoric, and Language
    • ENGCOMP 2Approaches to University Writing
    • ENGCOMP 2IApproaches to University Writing for Multilingual Students
      • ENGCOMP 1BHigh-Intermediate Composition for Multilingual Students1 more beneath

2 direct requisites. Showing 7 courses over 3 levels; the branches marked with a count carry on past it. Every course here opens its own tree.

Unlocks

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

No course in the catalog lists this as a requisite.