Jump to content

Specific Process Knowledge/Back-end processing/Polishing machine: Difference between revisions

Jehan (talk | contribs)
Jehan (talk | contribs)
Line 20: Line 20:
!colspan="2" border="none" style="background:silver; color:black;" align="center"|Equipment  
!colspan="2" border="none" style="background:silver; color:black;" align="center"|Equipment  
|style="background:WhiteSmoke; color:black"|<b>Polisher/Lapper</b>
|style="background:WhiteSmoke; color:black"|<b>Polisher/Lapper</b>
|style="background:WhiteSmoke; color:black"|<b>Equipment 2</b>
<!-- |style="background:WhiteSmoke; color:black"|<b>Equipment 2</b> -->
|-
|-
!style="background:silver; color:black;" align="center" width="60"|Purpose  
!style="background:silver; color:black;" align="center" width="60"|Purpose  
Line 31: Line 31:
*Metals
*Metals
*Glass/Quartz
*Glass/Quartz
|style="background:WhiteSmoke; color:black"|
<!-- |style="background:WhiteSmoke; color:black"|
*Purpose 1
*Purpose 1
*Purpose 2
*Purpose 2
*Purpose 3
*Purpose 3 -->
|-
|-
!style="background:silver; color:black" align="center" valign="center" rowspan="2"|Performance
!style="background:silver; color:black" align="center" valign="center" rowspan="2"|Performance
Line 43: Line 43:
*Thickness homogeneity: +/- 10 µm
*Thickness homogeneity: +/- 10 µm
*Roughness: +/- ? µm
*Roughness: +/- ? µm
|style="background:WhiteSmoke; color:black"|
<!-- |style="background:WhiteSmoke; color:black"|
*Performance range 1
*Performance range 1
*Performance range 2
*Performance range 2
*Performance range 3
*Performance range 3 -->
|-
|-
|style="background:LightGrey; color:black"|Polishing
|style="background:LightGrey; color:black"|Polishing
Line 54: Line 54:
*Thickness homogeneity: ? µm
*Thickness homogeneity: ? µm
*Roughness: +/- ? µm
*Roughness: +/- ? µm
|style="background:WhiteSmoke; color:black"|
<!-- |style="background:WhiteSmoke; color:black"|
*Performance range  
*Performance range -->
|-
|-
!style="background:silver; color:black" align="center" valign="center" rowspan="3"|Process parameter range
!style="background:silver; color:black" align="center" valign="center" rowspan="3"|Process parameter range
Line 62: Line 62:
*Al2O3 (alumina) powder: 3, 9 or 20 µm
*Al2O3 (alumina) powder: 3, 9 or 20 µm
*Chemlox (for polishing)
*Chemlox (for polishing)
|style="background:WhiteSmoke; color:black"|
*Range
|-
|-
|style="background:LightGrey; color:black"|Rotation speed
|style="background:LightGrey; color:black"|Rotation speed
Line 69: Line 67:
*Thinning: 5-20 rpm
*Thinning: 5-20 rpm
*Polishing: 5-80 rpm
*Polishing: 5-80 rpm
|style="background:WhiteSmoke; color:black"|
*Range
|-
|-
|style="background:LightGrey; color:black"|Arm sweep
|style="background:LightGrey; color:black"|Arm sweep
Line 76: Line 72:
*Thinning: stationary
*Thinning: stationary
*Polishing: 12% (inner) - 80% (outer)
*Polishing: 12% (inner) - 80% (outer)
|style="background:WhiteSmoke; color:black"|
*Range
|-
|-
!style="background:silver; color:black" align="center" valign="center" rowspan="3"|Substrates
!style="background:silver; color:black" align="center" valign="center" rowspan="3"|Substrates
Line 85: Line 79:
*<nowiki>#</nowiki> 50 mm wafers
*<nowiki>#</nowiki> 50 mm wafers
*<nowiki>#</nowiki> 100 mm wafers
*<nowiki>#</nowiki> 100 mm wafers
|style="background:WhiteSmoke; color:black"|
<!-- |style="background:WhiteSmoke; color:black"|
*<nowiki>#</nowiki> small samples
*<nowiki>#</nowiki> small samples
*<nowiki>#</nowiki> 50 mm wafers
*<nowiki>#</nowiki> 50 mm wafers
*<nowiki>#</nowiki> 100 mm wafers
*<nowiki>#</nowiki> 100 mm wafers
*<nowiki>#</nowiki> 150 mm wafers  
*<nowiki>#</nowiki> 150 mm wafers -->
|-
|-
| style="background:LightGrey; color:black"|Allowed materials
| style="background:LightGrey; color:black"|Allowed materials
Line 98: Line 92:
*Metals
*Metals
*Glass/Quartz
*Glass/Quartz
|style="background:WhiteSmoke; color:black"|
<!-- |style="background:WhiteSmoke; color:black"|
*Allowed material 1  
*Allowed material 1  
*Allowed material 2
*Allowed material 2
*Allowed material 3
*Allowed material 3 -->
|-  
|-  
|}
|}


<br clear="all" />
<br clear="all" />