5.4. High-Aspect-Ratio Micromachining (HARMS)

Try these first

1. 1.

   What does HARMS stand for?

   Hint

   Think about its relation to structure dimensions.

2. 2.

   Name one method used in HARMS.

   Hint

   Focus on the process characteristics.

3. 3.

   What does HARMS stand for?

   • High-Assembled Radiation Micromachining
   • High-Aspect-Ratio Micromachining
   • High-Attenuation Resistance Micromachining

   Hint

   Think about its structural significance.

4. 4.

   True or False: The LIGA process is known for its use of deep reactive ion etching.

   • True
   • False

   Hint

   Consider what each process specializes in.

5. 5.

   Design a microfluidic device using HARMS techniques. What factors must be considered for successful implementation?

   Hint

   Think about how these factors impact each other.

6. 6.

   Evaluate the advantages and disadvantages of using LIGA versus DRIE in a small biomedical application.

   Hint

   Reflect on the specific requirements of the product you're designing.