Jump to content

Specific Process Knowledge/Wafer and sample drying: Difference between revisions

Kabi (talk | contribs)
Kabi (talk | contribs)
Line 154: Line 154:
Spin dryer 5 is located in F-3 Next to the Developer: TMAH stepper. It has a single process chamber that is capable of processing 100 mm, 150 mm and 200 mm wafers. The wafer size is easily changed, by changing the rotor insert frame.
Spin dryer 5 is located in F-3 Next to the Developer: TMAH stepper. It has a single process chamber that is capable of processing 100 mm, 150 mm and 200 mm wafers. The wafer size is easily changed, by changing the rotor insert frame.


<br clear="all" />
<br clear="all" /><br clear="all" />
 
= Ethanol fume dryer =
 
If your wafers are fragile or having thin membranes, cantilevers or suspended bridges that risk to stick or adhere to the surface it can be a good idea to dry your wafers in the ethanol fume dryer. Ethanol is heated to 70°C and your wafers are placed in the fumes of Ethanol which will make the water evaporate from the surface.
The Ethanol dryer is placed on a shelf or trolly in D-3 and looks like a US bath. Describtion on how to use is written on the bath.
 
 
<br clear="all" />


= Nitrogen guns =
= Nitrogen guns =