NW
DepositionInstrumentation

Combinatorial Chemistry Upgrade for Orion Systems

By AJA International

This retrofit adds to an existing Orion system the ability for automated deposition of up to 25 test specimens (6 mm size) on a 4” substrate. The user can vary the magnetron power or aperture position between depositions to explore compositional space. Features of this in-field upgrade are: - Motorized z-motion to position the mask very close to substrate surface for well-defined specimens. - Encoder motor indexing to deposition position. - Either mask or substrate can be indexed between depositions to create a circular array of specimens. - Custom aperture sizes can be provided in the mask. - Masking system mounts on an 8” CF flange at axial position (replaces existing center source, if any). - Retracts to chamber bottom when not in use, so user can switch to normal deposition mode without breaking vacuum. - Includes required hardware and AJA Phase-II modifications to control and display combinatorial processing.