Specific Process Knowledge/Characterization/Probe station: Difference between revisions

From LabAdviser
Rkch (talk | contribs)
Rkch (talk | contribs)
Line 4: Line 4:
'''Feedback to this page''': '''[mailto:labadviser@danchip.dtu.dk?Subject=Feed%20back%20from%20page%20http://labadviser.danchip.dtu.dk/index.php/Specific_Process_Knowledge/Characterization/Probe_Station click here]'''
'''Feedback to this page''': '''[mailto:labadviser@danchip.dtu.dk?Subject=Feed%20back%20from%20page%20http://labadviser.danchip.dtu.dk/index.php/Specific_Process_Knowledge/Characterization/Probe_Station click here]'''


The purpose is to measure the thickness of wafers, depths of larger grooves or height of larger mesas.  
The Probe station is a - EPS150Triax - Cascade. The purpose is to measure I/V measurement, ohmic measurements etc, it has 4 individually adjustable triax connected probes, but can be fitted with additional coax connected.  


During a KOH etch it can be helpful to ensure no over-etching by making a thickness measurement during the etching.
It has several source meters, multi meters and a computer attached.


==Equipment performance and process related parameters==
==Equipment performance and process related parameters==

Revision as of 12:07, 21 September 2017

Probe station

Probe station. Positioned in serviceroom CX1

Feedback to this page: click here

The Probe station is a - EPS150Triax - Cascade. The purpose is to measure I/V measurement, ohmic measurements etc, it has 4 individually adjustable triax connected probes, but can be fitted with additional coax connected.

It has several source meters, multi meters and a computer attached.

Equipment performance and process related parameters

Purpose

Thickness measurer

  • Wafer thickness
  • Depths of larger grooves
  • Heigth of larger mesas

Performance

Thickness resolution

  • < 5 µm

Substrates

Batch size

  • One sample
Substrate materials allowed
  • No restrictions



The user manual, technical information and contact information can be found in LabManager:

Probe station