Instructors: Mark K. Mondol, ebeam Domain Expert; Juan Ferrera, Research ScientistDate/Time: Thursday, January 22, 2026, 3:00 - 4:30pmLocation: MIT.nano Building 12 Room 0168 (Basement teaching space) Advanced sign-up required. Register by January 21, 2026. Open to MIT Community. Limited to 45 participants.E-beam lithography enables advanced semiconductor chips; without e-beam lithography minimum features sizes would be limited to approximately 200 nm. In research environments e-beam lithography allows direct write, maskless lithography enabling quick and relatively cheap design changes.This talk will cover a high level overview of e-beam lithography including- reasons for e-beam lithography, e-beam columns, pattern design and formation, pattern placement and resolution, electron interactions with resist, Proximity Effect Correction, resist characteristics, exposure and pattern transfer.Anyone with an interest in e-beam lithography, from neophyte to experienced user, should be able to gain something from this talk.