Abstract
This paper describes methods to increase the aspect ratio of features whilst maintaining a high throughput using DRIE technology. The component parts of the Bosch process are considered with the aim to increase the efficiency of each step. By controlling process parameters within a cycle and cycle to cycle, etch rate and aspect ratio can be increased.
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Acknowledgments
The authors would like to acknowledge the Process and R&D groups in STS for their contribution to the ongoing development of the DRIE process.
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Ashraf, H., Hopkins, J., Lea, L.M. (2010). Development of DRIE for the Next Generation of MEMS Devices. In: Gusev, E., Garfunkel, E., Dideikin, A. (eds) Advanced Materials and Technologies for Micro/Nano-Devices, Sensors and Actuators. NATO Science for Peace and Security Series B: Physics and Biophysics. Springer, Dordrecht. https://doi.org/10.1007/978-90-481-3807-4_12
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DOI: https://doi.org/10.1007/978-90-481-3807-4_12
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