Difference between revisions of "20210505 photolitho"

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(Created page with "* cleaned wafers with plasma oDag's patterns ** 1700 RPM (1700 programmed) ~ 50 um, 1h rest ** prebake on VWR hot plate ** Masking with UV-Kub 2. UV at X% intensity for 30 se...")
(No difference)

Revision as of 09:21, 5 May 2021

  • cleaned wafers with plasma oDag's patterns
    • 1700 RPM (1700 programmed) ~ 50 um, 1h rest
    • prebake on VWR hot plate
    • Masking with UV-Kub 2. UV at X% intensity for 30 sec.
    • > 10 minutes rest
    • post bake on VWR plate
    • > 10 minutes rest
    • Developed X min in PGMEA,
    • 2h hard bake at 135C
  • 2nd wafer
    • 900 RPM (970 in program) ~ 100 um, 1h rest
    • prebake on VWR hot plate
    • Masking with UV-Kub 2. UV at X% intensity for 30 sec.
    • >10 minutes rest
    • Postbake on VWR hotplate
    • X minutes rest
    • Developed X min in PGMEA.