Abstract
The fabrication of polyimide membranes on GaAs (001) substrates by bulk micro-machining is described. These membranes have diameters in the range of 1 mm to 8 mm and a thickness of 7 μm. The predicted and measured performance of a representative number of membranes is presented; their application is illustrated with reference to a "micro-speaker" for use in a hearing aid.
| Original language | English |
|---|---|
| Pages (from-to) | 547-550 |
| Number of pages | 4 |
| Journal | Microelectronic Engineering |
| Volume | 30 |
| Issue number | 1-4 |
| DOIs | |
| Publication status | Published - Jan 1996 |
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics
- Condensed Matter Physics
- Surfaces, Coatings and Films
- Electrical and Electronic Engineering