Practice - Key Properties of Etching
Practice Questions
Test your understanding with targeted questions
What does selectivity refer to in etching?
💡 Hint: Think about cleaning specific stains without damaging the fabric.
Define anisotropy in etching.
💡 Hint: Remember how a mountain might have steep slopes on one side.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does selectivity in etching refer to?
💡 Hint: Think about how a chef selects specific ingredients without changing the dish.
True or False: Anisotropic etching allows for uniform material removal in all directions.
💡 Hint: Consider how certain plants grow taller rather than wider.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Design a plan for a multi-layer etching process that maintains selectivity and shapes features isotropically.
💡 Hint: Consider each layer's material properties and choose processes accordingly.
Evaluate how a slight increase in etch rate could affect the performance of advanced nodes in ICs.
💡 Hint: Reflect on how precision in engineering is vital for the functionality of devices.
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Reference links
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