Practice Techniques (5.6.1) - Fabrication Techniques

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6 sample questions

Question 1.
What is bulk micromachining primarily used for?
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Think about the fabrication processes in MEMS.
Question 2.
Name a material commonly used in surface micromachining.
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Consider the layers used in this technique.
3Question 3.
What is the main purpose of bulk micromachining?
- To build layers on the wafer
- To selectively remove material from the wafer
- To bond silicon to glass
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Reflect on the definition of bulk micromachining.
4Question 4.
True or False: Surface micromachining involves removing material from within the substrate.
- True
- False
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Think about where the structures are formed.
Question 5.
Discuss how the choice of etching technique impacts the overall design and functionality of a MEMS sensor.
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Consider how different etching methods yield varying results.
Question 6.
Evaluate the role of wafer bonding in enabling modern MEMS devices and discuss potential challenges it may present.
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Think about the importance of adhesion in complex device designs.

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