OLD - PECVD2 Recipes: Difference between revisions

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*[https://docs.google.com/spreadsheet/ccc?key=0AnwBU1s4JQo2dERkYm85bGtYQVpjVk5GTGJuMkg2anc&usp=drive_web#gid=sharing Nitride2 Thickness uniformity 2014]
*[https://docs.google.com/spreadsheet/ccc?key=0AnwBU1s4JQo2dERkYm85bGtYQVpjVk5GTGJuMkg2anc&usp=drive_web#gid=sharing Nitride2 Thickness uniformity 2014]


*Deposition Rate: ≈ 7.99 nm/min (users must calibrate this prior to critical deps)
*Deposition Rate: ≈ 7.93 nm/min (users must calibrate this prior to critical deps)
*Refractive Index: ≈ 1.958
*Refractive Index: ≈ 1.961
*Stress ≈ 495MPa
*Stress ≈ 495MPa
*HF etch rate:~49nm/min
*HF etch rate:~49nm/min

Revision as of 23:29, 3 December 2014

PECVD 2 (Advanced Vacuum)

Photos

SiN deposition (PECVD #2)

  • Deposition Rate: ≈ 7.93 nm/min (users must calibrate this prior to critical deps)
  • Refractive Index: ≈ 1.961
  • Stress ≈ 495MPa
  • HF etch rate:~49nm/min

SiO2 deposition (PECVD #2)

  • Deposition Rate: ≈ 28.50 nm/min (users must calibrate this prior to critical deps)
  • Refractive Index: ≈ 1.474
  • Stress ≈ -259MPa
  • HF etch rate~626nm/min

LS SiN deposition (PECVD #2)

  • Deposition Rate: ≈ 7.96 nm/min (users must calibrate this prior to critical deps)
  • Refractive Index: ≈ 1.937
  • Stress ≈ 2.77MPa
  • HF etch rate~47nm/min

Amorphous-Si deposition (PECVD #2)