PVD: Thermal Evaporation #56

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opened 2025-05-24 10:28:44 +00:00 by q3k · 5 comments
Owner

Wikipedia

Eg. for Aluminium. The simpler of the two PVD options (#37 is the alternative).

References

⇒ [Wikipedia](https://en.wikipedia.org/wiki/Evaporation_(deposition)) Eg. for Aluminium. The simpler of the two PVD options (#37 is the alternative). ## References - [Making patterned mirrors and ITO glass with a thermal evaporator — Applied Science (YouTube)](https://www.youtube.com/watch?v=Ds-jtwXbLAk)

Partial Techtree

flowchart BT

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    0["<a href='https://git.fa-fo.de/fafo/techtree/issues/56' target='_blank'>#56</a> | MISSING<br/><i>Process</i><br/><b>PVD: Thermal Evaporation</b>"]
    1:::dep_completed
    1["<a href='https://git.fa-fo.de/fafo/techtree/issues/121' target='_blank'>#121</a> | COMPLETED<br/><i>Equipment</i><br/><b>Thermal Evaporation Coater</b>"]
    2:::dependant
    2["<a href='https://git.fa-fo.de/fafo/techtree/issues/57' target='_blank'>#57</a> | MISSING<br/><i>Process</i><br/><b>Metal thin film deposition</b>"]
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Digest: d361ca662cd53d25307d5a9f2398bd6b72eb9dce972b37a09bd15d482c6a5c19; Last Updated: 2026-04-20 10:20:26

## Partial Techtree ```mermaid flowchart BT classDef eoi fill:#fff, stroke:#000, color:#000; classDef dependant fill:#fff, stroke:#888, color:#888; classDef ultimate fill:#fff, stroke:#000, color:#000; classDef dep_missing fill:#fcc, stroke:#800, color:#000; classDef dep_assigned fill:#ffa, stroke:#a50, color:#000; classDef dep_completed fill:#afa, stroke:#080, color:#000; 0:::eoi 0["<a href='https://git.fa-fo.de/fafo/techtree/issues/56' target='_blank'>#56</a> | MISSING<br/><i>Process</i><br/><b>PVD: Thermal Evaporation</b>"] 1:::dep_completed 1["<a href='https://git.fa-fo.de/fafo/techtree/issues/121' target='_blank'>#121</a> | COMPLETED<br/><i>Equipment</i><br/><b>Thermal Evaporation Coater</b>"] 2:::dependant 2["<a href='https://git.fa-fo.de/fafo/techtree/issues/57' target='_blank'>#57</a> | MISSING<br/><i>Process</i><br/><b>Metal thin film deposition</b>"] 0 --> 1 2 --> 0 ``` <small>Digest: d361ca662cd53d25307d5a9f2398bd6b72eb9dce972b37a09bd15d482c6a5c19; Last Updated: 2026-04-20 10:20:26</small>
q3k added a new dependency 2025-05-24 10:29:18 +00:00
q3k added the
Type
Process
label 2025-05-24 10:29:29 +00:00
rahix changed title from PVD: Thermal evaporation of metals to PVD: Thermal Evaporation 2025-05-25 01:47:13 +00:00
rahix added a new dependency 2026-04-20 10:20:35 +00:00
Owner

@q3k do you want to assign this to yourself as you are working on it a lot at the moment?

@q3k do you want to assign this to yourself as you are working on it a lot at the moment?
Author
Owner

Yes. But I'm not actually sure what the completion criteria here are... Because we can evaporate stuff acceptably well to go on with further processes, but of course stuff can continue to be tweaked and improved.

Yes. But I'm not actually sure what the completion criteria here are... Because we can evaporate stuff acceptably well to go on with further processes, but of course stuff can continue to be tweaked and improved.
q3k self-assigned this 2026-05-14 14:30:11 +00:00
Owner

My philosophy is this: Base capability enablement is the criteria for marking an element completed. So the ability to do "something useful" with it.

Further improvement is either implicit or, if a large step in capability unlocks important new paths, add further elements depending on this one for each stage. Similar to the chain of resolution capabilities with the STM in #47.

But always keeping in mind the golden rule of only modelling that which is useful. I think a good indicator is whether you can find other elements that should depend on an increased capability because they simply have no chance of working with the base capability.

Hope this makes sense? ^^

My philosophy is this: Base capability enablement is the criteria for marking an element completed. So the ability to do "something useful" with it. Further improvement is either implicit or, if a large step in capability unlocks important new paths, add further elements depending on this one for each stage. Similar to the chain of resolution capabilities with the STM in #47. But always keeping in mind the golden rule of only modelling that which is useful. I think a good indicator is whether you can find other elements that should depend on an increased capability because they simply have no chance of working with the base capability. Hope this makes sense? ^^
Owner

Maybe something like "defined thickness thermal evaporation" is a further step we will need? I have to admit, I'm still too far away from all the details of what matters here...

Maybe something like "defined thickness thermal evaporation" is a further step we will need? I have to admit, I'm still too far away from all the details of what matters here...
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