The standard questions, overall very smooth
Thin Film Process Engineer Interview Questions
9 thin film process engineer interview questions shared by candidates
why u want to work in UMC?
What you know about semiconductor?
ALD basics, differences with CVD, temperature dependence of CVD processes (mass/transport controlled and surface reaction controlled), Reaction rate vs temperature, Schottkey vs Ohomic contacts, metrology basics (XPS, SIMS, SEM< mercury probe, mechanical hardness, Youngs modulus, Poisson's ratio) etc. One 5:1 panel interview - mostly behavioral..
Questions regarding previous research work
Technical interview primarily asked me about my research. They probed my thought process by introducing hypothetically scenarios related to my research. They asked about what characterization techniques I would employ to obtain certain information in processes or films.
What is the difference between MOCVD and ALD?
Most of it was "what did you like/dislike about your previous job and what did you learn from that job
I got surprised with one of the interviewer as he was commanding/insisting me.
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