MeiVac System Available Retrofits & Upgrades
System Upgrades
(Gas Management Option)
- O2 doping of Ar plasma improves Alumina stoichiometry
- Equivalent film characteristics to the 2480
- Improves sidewall wet etch resistance
- Uniform Alkaline etch resistance of deposited Alumina
- Specifically, improves Alkaline etch resistance on trench sidewalls
- < 1.0% sigma/mean within wafer non-uniformity with optimized O2 process
Auto Phase Shifter/Monitor
- Active phase shifter
- Match box probes enable metering (digital readout)
- Fine resolution metering
- Allows return to specific phase shift
- Recipe driven
- Excellent resolution and repeatability
- Data logging capability
Wafer Size Upgrade
- 6 inch
- 8 inch
602 Upgrades
Robot Upgrade (Brooks Platform)
- Allows you to move away from obsolete robot configuration/components
Wafer Temperature Sensor
- Reduces wafer non-uniformity due to wafer over heating
- Valuable metric for process drift notification
- Reads temperature of each wafer upon exiting the process chamber
- Mounted to transfer chamber
- Data logging capability
2480 Uniformity Enhancement Retrofit
- A proprietary gas delivery system for improved wafer uniformity
Without the Uniformity Retrofit
With the Uniformity Retrofit Enhancement