Specific Process Knowledge/Etch/KOH Etch/ProcessInfo: Difference between revisions

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==QC==
==QC==
===Quality Control (QC) for the KOH Si etching baths.===
{| border="1" cellspacing="2" cellpadding="2" colspan="3"
|bgcolor="#98FB98" |'''Quality Control (QC) for Si Etch 01, and Si Etch 02'''
|-
|
*[http://labmanager.danchip.dtu.dk/d4Show.php?id=3203&mach=9 The QC procedure for Si Etch: 01]<br>
*[http://labmanager.danchip.dtu.dk/d4Show.php?id=1565&mach=248 The QC procedure for Si Etch: 01]<br>
*[http://labmanager.danchip.dtu.dk/view_binary.php?type=data&mach=49 The newest QC data for KOH2]<br>
*[http://labmanager.danchip.dtu.dk/view_binary.php?type=data&mach=248 The newest QC data for KOH3]<br>
{| {{table}}
| align="center" |
{| border="1" cellspacing="1" cellpadding="2"  align="center" style="width:200px"
! QC Recipe:
! &nbsp;
|-
| Solution
|28 wt% KOH
|-
|Temperature
|80°C
|-
|Time
|90 min
|-
|Substrate
|Si (100)
|-|-
|Masking
|No masking
|-
|}
| align="center" valign="top"|
{| border="3" cellspacing="1" cellpadding="2" align="center" style="width:500px"
!QC limits
!Si Etch 01
!Si Etch 02
|-
|Etch rate in Si(100)
|1.3 ± 0.1 µm/min
|1.29 ± 0.06 µm/min
|-
|Roughness
| not measured
| not measured
|-
|Nonuniformity
|< 3%
|< 3%
|-
|}
|-
|}
|}
<br clear="all" />


==Mixing KOH==
==Mixing KOH==


==Theori==
==Theori==

Revision as of 15:25, 13 March 2018

QC

Quality Control (QC) for the KOH Si etching baths.

Quality Control (QC) for Si Etch 01, and Si Etch 02
QC Recipe:  
Solution 28 wt% KOH
Temperature 80°C
Time 90 min
Substrate Si (100)
Masking No masking
QC limits Si Etch 01 Si Etch 02
Etch rate in Si(100) 1.3 ± 0.1 µm/min 1.29 ± 0.06 µm/min
Roughness not measured not measured
Nonuniformity < 3% < 3%


Mixing KOH

Theori