INFICON STC-2000A Thin Film Deposition Controller Operating Manual User Manual

Page 268

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STC-2000A DEPOSITION CONTROLLER

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Tooling Determination

Place a substrate in the normal holder location and deposit a film of approximately 5000

Angstroms using either bulk or calibrated density and Z-Factor values. Make sure that when doing this
calibration the tooling is set to 100%. Measure the substrate film thickness as in the density calibration
method and determine the correct Tooling Factor value by the following formula:



Substrate

Source

Sensor

TOOLING > 100%

TOOLING < 100%

Sensor

Substrate

Source

Figure- 31.13: Typical Tooling factors



Tooling %

=

100

( Substrate Thickness

)

( Displayed Thickness

)

×

SECTION 7.XX

page 268 of 292

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