Specific Process Knowledge/Etch/IBE⁄IBSD Ionfab 300/IBSD of Si: Difference between revisions
No edit summary |
|||
Line 42: | Line 42: | ||
{| border="2" cellspacing="1" cellpadding="3" align="left" | {| border="2" cellspacing="1" cellpadding="3" align="left" | ||
!Depostion time | !Depostion time | ||
!10 min | !10 min (before 2013) | ||
!30 min | !30 min (before 2013) | ||
!30 min | !30 min (before 2013) | ||
!30 min (2013-10-4) | |||
|- | |- | ||
|Characterization method | |Characterization method | ||
|FilmTek | |FilmTek | ||
|FilmTek | |FilmTek | ||
|Ellipsometer 3 angles | |||
|Ellipsometer 3 angles | |Ellipsometer 3 angles | ||
|- | |- | ||
Line 55: | Line 57: | ||
|229 nm | |229 nm | ||
|242 nm | |242 nm | ||
|194 nm (2013-10-4) | |||
|- | |- | ||
|Deposition rate | |Deposition rate | ||
Line 60: | Line 63: | ||
|7.6 nm/min | |7.6 nm/min | ||
|8.1 nm/min | |8.1 nm/min | ||
|6.5 nm/min | |||
|- | |- | ||
|Refractive index @632nm | |Refractive index @632nm | ||
Line 71: | Line 75: | ||
n=4.589 <br/> | n=4.589 <br/> | ||
k=0.479 | k=0.479 | ||
| | |||
n=4.625 <br/> | |||
k=0.653 | |||
|- | |- | ||
|Refractive index @1000nm <br/> | |Refractive index @1000nm <br/> | ||
Line 83: | Line 90: | ||
n=4.136 <br/> | n=4.136 <br/> | ||
k=0.189 | k=0.189 | ||
| | |||
n=4.206 <br/> | |||
k=0.183 | |||
|- | |||
|Refractive index @1000nm <br/> | |||
@1550nm using the ellipsometer | |||
| | |||
n=? <br/> | |||
k=? | |||
| | |||
n=? <br/> | |||
k=? | |||
| | |||
n=? <br/> | |||
k=? | |||
| | |||
n=3.970 <br/> | |||
k=0.062 | |||
|- | |- | ||
|Roughness | |Roughness | ||
Line 88: | Line 113: | ||
|10.4 nm | |10.4 nm | ||
|1.1 nm | |1.1 nm | ||
|0.9 nm | |||
|- | |- | ||
|} | |} | ||
<br clear="all" /> | <br clear="all" /> |
Revision as of 12:15, 4 October 2013
Test of the deposition rate and film characteristics
Recipe
Recipe 1 | |
---|---|
Platen angle | 10 degrees |
Platen rotation speed | 20rpm |
Ar(N) flow | 4 sccm |
Ar(dep. source) flow | 8 sccm |
I(N) | 320mA |
Power | 700W |
I(B) | 280mA |
V(B) | 1100V |
Vacc(B) | 400V |
Results
Depostion time | 10 min (before 2013) | 30 min (before 2013) | 30 min (before 2013) | 30 min (2013-10-4) |
---|---|---|---|---|
Characterization method | FilmTek | FilmTek | Ellipsometer 3 angles | Ellipsometer 3 angles |
Deposition thickness | 71 nm | 229 nm | 242 nm | 194 nm (2013-10-4) |
Deposition rate | 7.1 nm/min | 7.6 nm/min | 8.1 nm/min | 6.5 nm/min |
Refractive index @632nm |
n=4.55 |
n=4.916 |
n=4.589 |
n=4.625 |
Refractive index @1000nm @950nm using the ellipsometer |
n=? |
n=4.297 |
n=4.136 |
n=4.206 |
Refractive index @1000nm @1550nm using the ellipsometer |
n=? |
n=? |
n=? |
n=3.970 |
Roughness | 6.1 nm | 10.4 nm | 1.1 nm | 0.9 nm |