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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does selectivity refer to in etching?
💡 Hint: Think about cleaning specific stains without damaging the fabric.
Question 2
Easy
Define anisotropy in etching.
💡 Hint: Remember how a mountain might have steep slopes on one side.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does selectivity in etching refer to?
- The ability to control etch rate
- Removing materials without affecting others
- An anisotropic process
💡 Hint: Think about how a chef selects specific ingredients without changing the dish.
Question 2
True or False: Anisotropic etching allows for uniform material removal in all directions.
- True
- False
💡 Hint: Consider how certain plants grow taller rather than wider.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
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.
Question 2
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.
Challenge and get performance evaluation