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NanoFab Tool: Oxford Plasmalab 100 Inductively Coupled Plasma (ICP) Metal Etcher
The Oxford Plasmalab 100 inductively coupled plasma (ICP) etcher is a multipurpose chlorine based system that provides users with selective etching of III-V group semiconductors as well as metals. The tool is equipped with a temperature controlled electrode to help users tailor their etch feature profiles. The manual load system can accommodate substrates ranging from 200 mm diameter wafers down to small pieces.
Specifications/Capabilities
- Inductively coupled plasma (ICP) power source: up to 2500 W at 2.4 MHz.
- Radio frequency (RF) power source: up to 600 W at 13.56 MHz.
- Electrode temperature range: -150 °C to 300 °C.
- Process Gases: Ar, He, N2, O2, BCl3, CF4, CH4, Cl2, H2, HBr, SF6 and SiCl4
- Controlled etching of Al, Al2O3, Cr, Cr2O3, Mo and Ti.
Usage Information
Supported Sample Sizes
- Maximum wafer diameter: 200 mm (8 in).
- Wafer diameters: 75 mm (3 in), 100 mm (4 in) - default, 150 mm (6 in), and 200 mm (8 in).
- Small pieces supported: Yes.
Typical Applications
- Optical device fabrication.
- General device patterning.