Practice Step 1: Etching Processes (4.3) - Etching and Deposition Processes
Students

Academic Programs

AI-powered learning for grades 8-12, aligned with major curricula

Professional

Professional Courses

Industry-relevant training in Business, Technology, and Design

Games

Interactive Games

Fun games to boost memory, math, typing, and English skills

Step 1: Etching Processes

Practice - Step 1: Etching Processes

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is wet etching?

💡 Hint: Think about the phase of the etching process.

Question 2 Easy

What type of etching uses plasma?

💡 Hint: Consider technologies that require precision.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

Which of the following is a characteristic of wet etching?

Isotropic
Directional
Plasma-assisted

💡 Hint: Consider the phase and control of the etching process.

Question 2

True or False: RIE is used primarily for isotropic etching.

True
False

💡 Hint: Recall RIE's purpose and properties.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Given a semiconductor design requiring vertical features with minimal damage, which etching technique would you recommend and why?

💡 Hint: Think about the properties needed for verticality and damage control.

Challenge 2 Hard

Discuss how material compatibility influences the choice of etching chemistry when working with a multi-layer device.

💡 Hint: Consider each layer's material properties and reaction characteristics.

Get performance evaluation

Reference links

Supplementary resources to enhance your learning experience.