Difference between revisions of "PECVD Recipes"

From UCSB Nanofab Wiki
Jump to navigation Jump to search
(Undo revision 1956 by Zwarburg (Talk))
Line 2: Line 2:
 
=[[PECVD 1 (PlasmaTherm 790)]]=
 
=[[PECVD 1 (PlasmaTherm 790)]]=
 
== SiN deposition (PECVD #1) ==
 
== SiN deposition (PECVD #1) ==
[[File:PECVD1-SiN-Recipe.pdf|SiN deposition (PECVD #1)]]
+
*[[media:PECVD1-SiN-Recipe.pdf|SiN Deposition Recipe]]
  +
*[[media:PECVD1-SiN-Data.pdf|SiN Deposition Particle Thickness Data]]
   
 
== SiO<sub>2</sub> deposition (PECVD #1) ==
 
== SiO<sub>2</sub> deposition (PECVD #1) ==
  +
*[[media:PECVD1-SiO2-Recipe.pdf|SiO<sub>2</sub> Deposition Recipe]]
 
  +
*[[media:PECVD1-SiO2-Data.pdf|SiO<sub>2</sub> Deposition Particle Thickness Data]]
#'''Clean''' (30CLN_SN)
 
##Initial t=10", p=2x10-2, T=250C
 
##N<sub>2</sub> Purge t=30", p=300mT
 
##evacuate, base pressure=2x10-2, t=10"
 
##loop
 
##gas stabilization, t=30"
 
##etch chamber, t=30'
 
##evacuate, t=10"
 
##N<sub>2</sub> purge
 
##evacuate
 
##loop
 
##SiO<sub>2</sub> gas stabilization
 
##SiO<sub>2</sub> deposition( 200A coat)
 
##evacuate
 
##N<sub>2</sub> purge, t=30"
 
##end
 
#'''SiO<sub>2</sub> deposition''' (SiO2_10) 440.5 A/min
 
##Initial t=10"
 
##N<sub>2</sub> purge t=30"
 
##evacuate, t=10"
 
##loop
 
##SiO<sub>2</sub> gas stabilization, t=30"
 
##SiO<sub>2</sub> deposition t=8'11.2"
 
##evacuate, t=10"
 
##N<sub>2</sub> purge t=30"
 
##evacuate t=10"
 
##loop
 
   
 
=[[PECVD 2 (Advanced Vacuum)]]=
 
=[[PECVD 2 (Advanced Vacuum)]]=

Revision as of 12:05, 16 August 2012

Back to [[{{{1}}} Recipes]].

PECVD 1 (PlasmaTherm 790)

SiN deposition (PECVD #1)

SiO2 deposition (PECVD #1)

PECVD 2 (Advanced Vacuum)

SiN deposition (PECVD #2)

  1. Standard clean
    1. Pump down: stabilization time t=15", step time(m)=0', step time(s)=30"
    2. Pre-purge: purge=1, stabilization time=15, step time(m)=1, step time(sec)=0
    3. High Pressure: process pressure=600, RF point=300, stabilization time=35, step time(m)=30, step time(s)=0, CF4/O2(5)=500
    4. Low pressure: process pressure=300, RF setpoint=300, stabilization time=15, step time(m)=30, step time(s)=0, CF4/O2(5)=500
  2. Nitride 2 (HF, n=2.0, 93nm/min)
    1. process pressure=800, RF setpoint=30, stabilization time=15, step time(m)=10, step time(s)=0, 2%SiH4%He(1)=1040, N2(3)=980, NH3(2)=17

SiO2 deposition (PECVD #2)

  1. Standard clean
    1. Pump down: stabilization time t=15", step time(m)=0', step time(s)=30"
    2. Pre-purge: purge=1, stabilization time=15, step time(m)=1, step time(sec)=0
    3. High Pressure: process pressure=600, RF point=300, stabilization time=35, step time(m)=30, step time(s)=0, CF4/O2(5)=500
    4. Low pressure: process pressure=300, RF setpoint=300, stabilization time=15, step time(m)=30, step time(s)=0, CF4/O2(5)=500
  2. Oxide (HF, n=1.46, 25nm/min)
    1. process pressure=800, RF setpoint=30, stabilization time=15, step time(m)=10, step time(s)=0, 2%SiH4%He(1)=600, N2O(4)=1420

ICP-PECVD (Unaxis VLR)