HNO₃/H₂SO₄ Decapping #6

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opened 2025-05-22 19:54:06 +00:00 by rahix · 1 comment

rahix commented

2025-05-22 19:54:06 +00:00

Owner

Etching process for removing the epoxy package of ICs.

rahix added the

Type

Process

label 2025-05-22 19:54:06 +00:00

rahix added a new dependency 2025-05-22 19:54:12 +00:00

#4 Wet Lab (Chemistry)

forgejo-actions commented

2025-05-22 19:54:13 +00:00

Partial Techtree

flowchart BT

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    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/6' target='_blank'>#6</a> | MISSING<br/><i>Process</i><br/><b>HNO₃/H₂SO₄ Decapping</b>"]
    1:::dep_assigned
    1["<a href='https://git.fa-fo.de/fafo/techtree/issues/4' target='_blank'>#4</a> | ASSIGNED<br/><i>Equipment</i><br/><b>Wet Lab (Chemistry)</b>"]
    2:::dep_assigned
    2["<a href='https://git.fa-fo.de/fafo/techtree/issues/118' target='_blank'>#118</a> | ASSIGNED<br/><i>Development</i><br/><b>Hazard Assessment</b>"]
    3:::dep_completed
    3["<a href='https://git.fa-fo.de/fafo/techtree/issues/68' target='_blank'>#68</a> | COMPLETED<br/><i>Equipment</i><br/><b>Heating Stirrer</b>"]
    4:::dep_assigned
    4["<a href='https://git.fa-fo.de/fafo/techtree/issues/67' target='_blank'>#67</a> | ASSIGNED<br/><i>Equipment</i><br/><b>Chemical Storage/Containment</b>"]
    5:::dep_assigned
    5["<a href='https://git.fa-fo.de/fafo/techtree/issues/27' target='_blank'>#27</a> | ASSIGNED<br/><i>Equipment</i><br/><b>Technical Ventilation</b>"]
    6:::dep_assigned
    6["<a href='https://git.fa-fo.de/fafo/techtree/issues/23' target='_blank'>#23</a> | ASSIGNED<br/><i>Equipment</i><br/><b>Fume Hood</b>"]
    7:::dependant
    7["<a href='https://git.fa-fo.de/fafo/techtree/issues/1' target='_blank'>#1</a> | MISSING<br/><i>Process</i><br/><b>Chip Decapping</b>"]
    4 --> 5
    4 --> 2
    5 --> 2
    6 --> 5
    0 --> 1
    1 --> 6
    1 --> 5
    1 --> 4
    1 --> 3
    1 --> 2
    7 --> 0

Digest: 954493b6c338013cb22d293cf2018643a76f6d745b99d1ac5bcf6643331bc9ee; Last Updated: 2026-01-25 23:22:54

## 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/6' target='_blank'>#6</a> | MISSING Process HNO₃/H₂SO₄ Decapping"] 1:::dep_assigned 1["<a href='https://git.fa-fo.de/fafo/techtree/issues/4' target='_blank'>#4</a> | ASSIGNED Equipment Wet Lab (Chemistry)"] 2:::dep_assigned 2["<a href='https://git.fa-fo.de/fafo/techtree/issues/118' target='_blank'>#118</a> | ASSIGNED Development Hazard Assessment"] 3:::dep_completed 3["<a href='https://git.fa-fo.de/fafo/techtree/issues/68' target='_blank'>#68</a> | COMPLETED Equipment Heating Stirrer"] 4:::dep_assigned 4["<a href='https://git.fa-fo.de/fafo/techtree/issues/67' target='_blank'>#67</a> | ASSIGNED Equipment Chemical Storage/Containment"] 5:::dep_assigned 5["<a href='https://git.fa-fo.de/fafo/techtree/issues/27' target='_blank'>#27</a> | ASSIGNED Equipment Technical Ventilation"] 6:::dep_assigned 6["<a href='https://git.fa-fo.de/fafo/techtree/issues/23' target='_blank'>#23</a> | ASSIGNED Equipment Fume Hood"] 7:::dependant 7["<a href='https://git.fa-fo.de/fafo/techtree/issues/1' target='_blank'>#1</a> | MISSING Process Chip Decapping"] 4 --> 5 4 --> 2 5 --> 2 6 --> 5 0 --> 1 1 --> 6 1 --> 5 1 --> 4 1 --> 3 1 --> 2 7 --> 0 ``` Digest: 954493b6c338013cb22d293cf2018643a76f6d745b99d1ac5bcf6643331bc9ee; Last Updated: 2026-01-25 23:22:54

rahix added a new dependency 2025-05-22 19:57:44 +00:00

#1 Chip Decapping

rahix added the

Needs Documentation

label 2025-05-22 20:09:36 +00:00

rahix referenced this issue

2025-05-25 13:38:06 +00:00

Chip Decapping #1

rahix changed title from ~~HNO₃/H₂SO₄ Etching~~ to HNO₃/H₂SO₄ Decapping

2025-11-02 10:01:43 +00:00

rahix added this to the Wet-Lab Working Group project 2025-11-09 01:15:10 +00:00