The PlasmaPro 100 Estrelas platform is designed to give total flexibility for Deep Reactive Ion Etching (DRIE) applications - serving a diverse set of process requirements across the Micro Electromechanical Systems (MEMS), Advanced Packaging and Nanotechnology markets. Developed for research and volume production, the PlasmaPro 100 Estrelas offers the ultimate flexibility with Bosch and Cryogenic processes.
High etch rate and high selectivity with Bosch process
Smooth sidewall & high aspect ratio processes
Highly anisotropic (vertical) profile
Low rate, low power for nano-silicon etch and notch control (SOI)
Tapered via etches
Wide range of applications
Mechanical or electrostatic clamping (substrates’ compatibility)
Improved reproducibility
Increased mean time between cleans (MTBC)
Overview
DSiE technique or Deep Reactive Ion Etching (DRIE) combines isotropic silicon etching and passivation steps repeatedly to obtain anisotropic profiles. Using high density plasma source and fast gas-switching capability, this technique enables you to achieve profile verticality, smooth sidewalls and high etching rates with high selectivity to masking materials.
From smooth sidewall processes to high rate cavity etches and high aspect ratio processes to tapered via etches, the PlasmaPro 100 Estrelas has been designed to ensure that the wide range of applications in MEMS, advanced packaging and nanotechnology can be realised without the need to change chamber hardware.
Nano and microstructures can be realised as the hardware has been designed with the ability to run Bosch™ and Cryo etch technologies in the same chamber.