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Specific Process Knowledge/Lithography/Coaters: Difference between revisions

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120sec on 120C hot plate
120sec on 120C hot plate
120sec on 220C hot plate. (Spinning curve made by Alexandra Lupi <allu@fotonik.dtu.dk>)
120sec on 220C hot plate. (Spinning curve made by Alexandra Lupi <allu@fotonik.dtu.dk>)
=== Equipment performance and process related parameters ===
{| border="2" cellspacing="0" cellpadding="2"
!style="background:silver; color:black;" align="center" width="60"|Purpose
|style="background:LightGrey; color:black"|
|style="background:WhiteSmoke; color:black"|
*Spin coating UV sensative resists
*Spin coating E-beam resits
|-
!style="background:silver; color:black;" align="center" width="60"|Resist
|style="background:LightGrey; color:black"|
|style="background:WhiteSmoke; color:black" align="center"|
* UV sensative resist: AZ5214E, AZMiR701, AZ nLoF 2020
* E-beam resits: ZEP520A, PMMA, HSQ
* BCB (bisbenzocyclobutene)
* Diblock copolymer Poly(styrene-b-methyl methacrylate) P(S-b-PMMA)
|-
!style="background:silver; color:black" align="center" valign="center" rowspan="1"|Performance
|style="background:LightGrey; color:black"|Coating thickness
|style="background:WhiteSmoke; color:black" align="center"|
Resist depended see spinning curves for differnt resist
|-
!style="background:silver; color:black" align="center" valign="center" rowspan="3"|Process parameters
|style="background:LightGrey; color:black"|Spin speed
|style="background:WhiteSmoke; color:black" align="center" colspan="2"|
Max. speed: 8000 rpm
|-
|style="background:LightGrey; color:black"|Spin acceleration
|style="background:WhiteSmoke; color:black" align="center" colspan="2"|
100 - 5000 rpm/s
|-
|style="background:LightGrey; color:black"|Hotplate temperature
|style="background:WhiteSmoke; color:black" align="center"|
* changeable temperature from 20°-200° for III-V materials
* changeable temperature from 20°-200° for other materials
|-
!style="background:silver; color:black" align="center" valign="center" rowspan="3"|Substrates
|style="background:LightGrey; color:black"|Substrate size
|style="background:WhiteSmoke; color:black" align="center" colspan="2"|
* 50 mm wafers
* 100 mm wafers
* 150 mm wafers
* small pieces down to 3x3 mm2
|-
| style="background:LightGrey; color:black"|Allowed materials
|style="background:WhiteSmoke; color:black" align="center" colspan="2"|
All cleanroom materials
|-
|style="background:LightGrey; color:black"|Batch
|style="background:WhiteSmoke; color:black" align="center" colspan="2"|
1
|-
|}
<br clear="all" />


==Spin Coater: Manual Standard Resists ==
==Spin Coater: Manual Standard Resists ==