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Chip Decapping #1

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opened 2025-05-22 19:40:43 +00:00 by rahix · 2 comments
rahix commented 2025-05-22 19:40:43 +00:00
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⇒ Wikipedia

⇒ [Wikipedia](https://en.wikipedia.org/wiki/Decapping)
rahix added the
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Process
 label 2025-05-22 19:40:43 +00:00
rahix added a new dependency 2025-05-22 19:42:46 +00:00
#2 Chip Delayering
rahix added a new dependency 2025-05-22 19:47:34 +00:00
#3 Lapping Machine
forgejo-actions commented 2025-05-22 19:48:32 +00:00
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Partial Techtree

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/1' target='_blank'>#1</a> | MISSING<br/><i>Process</i><br/><b>Chip Decapping</b>"]
    1:::dep_missing
    1["<a href='https://git.fa-fo.de/fafo/techtree/issues/8' target='_blank'>#8</a> | MISSING<br/><i>Process</i><br/><b>Plasma Etching</b>"]
    2:::dep_missing
    2["<a href='https://git.fa-fo.de/fafo/techtree/issues/25' target='_blank'>#25</a> | MISSING<br/><i>Equipment</i><br/><b>Plasma Etcher</b>"]
    3:::dep_assigned
    3["<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>"]
    4:::dep_assigned
    4["<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>"]
    5:::dep_completed
    5["<a href='https://git.fa-fo.de/fafo/techtree/issues/24' target='_blank'>#24</a> | COMPLETED<br/><i>Equipment</i><br/><b>~3ph Power (below 10kW)</b>"]
    6:::dep_missing
    6["<a href='https://git.fa-fo.de/fafo/techtree/issues/7' target='_blank'>#7</a> | MISSING<br/><i>Process</i><br/><b>Laser Cutting</b>"]
    7:::dep_missing
    7["<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>"]
    8:::dep_assigned
    8["<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>"]
    9:::dep_completed
    9["<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>"]
    10:::dep_assigned
    10["<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>"]
    11:::dep_assigned
    11["<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>"]
    12:::dep_missing
    12["<a href='https://git.fa-fo.de/fafo/techtree/issues/3' target='_blank'>#3</a> | MISSING<br/><i>Equipment</i><br/><b>Lapping Machine</b>"]
    13:::dependant
    13["<a href='https://git.fa-fo.de/fafo/techtree/issues/2' target='_blank'>#2</a> | MISSING<br/><i>Process</i><br/><b>Chip Delayering</b>"]
    14:::dependant
    14["<a href='https://git.fa-fo.de/fafo/techtree/issues/16' target='_blank'>#16</a> | MISSING<br/><i>Process</i><br/><b>Laser Fault Injection</b>"]
    15:::dependant
    15["<a href='https://git.fa-fo.de/fafo/techtree/issues/20' target='_blank'>#20</a> | MISSING<br/><i>Process</i><br/><b>Body Bias Injection</b>"]
    16:::dependant
    16["<a href='https://git.fa-fo.de/fafo/techtree/issues/36' target='_blank'>#36</a> | MISSING<br/><i>Process</i><br/><b>Primitive Chip Imaging</b>"]
    10 --> 3
    10 --> 4
    3 --> 4
    2 --> 5
    2 --> 3
    11 --> 3
    1 --> 2
    7 --> 8
    8 --> 11
    8 --> 3
    8 --> 10
    8 --> 9
    8 --> 4
    0 --> 12
    0 --> 7
    0 --> 6
    0 --> 1
    13 --> 0
    14 --> 0
    15 --> 0
    16 --> 0

Digest: d29c6caec02469fa41f63789df3036da3aba9a2ff9bd72c0e82a503d30db6667; 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/1' target='_blank'>#1</a> | MISSING<br/><i>Process</i><br/><b>Chip Decapping</b>"] 1:::dep_missing 1["<a href='https://git.fa-fo.de/fafo/techtree/issues/8' target='_blank'>#8</a> | MISSING<br/><i>Process</i><br/><b>Plasma Etching</b>"] 2:::dep_missing 2["<a href='https://git.fa-fo.de/fafo/techtree/issues/25' target='_blank'>#25</a> | MISSING<br/><i>Equipment</i><br/><b>Plasma Etcher</b>"] 3:::dep_assigned 3["<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>"] 4:::dep_assigned 4["<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>"] 5:::dep_completed 5["<a href='https://git.fa-fo.de/fafo/techtree/issues/24' target='_blank'>#24</a> | COMPLETED<br/><i>Equipment</i><br/><b>~3ph Power (below 10kW)</b>"] 6:::dep_missing 6["<a href='https://git.fa-fo.de/fafo/techtree/issues/7' target='_blank'>#7</a> | MISSING<br/><i>Process</i><br/><b>Laser Cutting</b>"] 7:::dep_missing 7["<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>"] 8:::dep_assigned 8["<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>"] 9:::dep_completed 9["<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>"] 10:::dep_assigned 10["<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>"] 11:::dep_assigned 11["<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>"] 12:::dep_missing 12["<a href='https://git.fa-fo.de/fafo/techtree/issues/3' target='_blank'>#3</a> | MISSING<br/><i>Equipment</i><br/><b>Lapping Machine</b>"] 13:::dependant 13["<a href='https://git.fa-fo.de/fafo/techtree/issues/2' target='_blank'>#2</a> | MISSING<br/><i>Process</i><br/><b>Chip Delayering</b>"] 14:::dependant 14["<a href='https://git.fa-fo.de/fafo/techtree/issues/16' target='_blank'>#16</a> | MISSING<br/><i>Process</i><br/><b>Laser Fault Injection</b>"] 15:::dependant 15["<a href='https://git.fa-fo.de/fafo/techtree/issues/20' target='_blank'>#20</a> | MISSING<br/><i>Process</i><br/><b>Body Bias Injection</b>"] 16:::dependant 16["<a href='https://git.fa-fo.de/fafo/techtree/issues/36' target='_blank'>#36</a> | MISSING<br/><i>Process</i><br/><b>Primitive Chip Imaging</b>"] 10 --> 3 10 --> 4 3 --> 4 2 --> 5 2 --> 3 11 --> 3 1 --> 2 7 --> 8 8 --> 11 8 --> 3 8 --> 10 8 --> 9 8 --> 4 0 --> 12 0 --> 7 0 --> 6 0 --> 1 13 --> 0 14 --> 0 15 --> 0 16 --> 0 ``` <small>Digest: d29c6caec02469fa41f63789df3036da3aba9a2ff9bd72c0e82a503d30db6667; Last Updated: 2026-01-25 23:22:54</small>
rahix added a new dependency 2025-05-22 19:57:44 +00:00
#6 HNO₃/H₂SO₄ Decapping
rahix added a new dependency 2025-05-22 19:59:05 +00:00
#7 Laser Cutting
rahix added a new dependency 2025-05-22 19:59:54 +00:00
#8 Plasma Etching
rahix added the
Needs Documentation
 label 2025-05-22 20:09:36 +00:00
rahix added a new dependency 2025-05-22 20:15:06 +00:00
#20 Body Bias Injection
rahix added a new dependency 2025-05-22 23:11:09 +00:00
#36 Primitive Chip Imaging
rahix added a new dependency 2025-05-22 23:12:13 +00:00
#16 Laser Fault Injection
rahix commented 2025-05-25 13:38:06 +00:00
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@q3k, can you edit the issue body and add some documentation on the various choices we have for doing this (#3, #6, #7, #8) and a rough outline what the advantages/disadvantages for us would be?

@q3k, can you edit the issue body and add some documentation on the various choices we have for doing this (#3, #6, #7, #8) and a rough outline what the advantages/disadvantages for us would be?
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#2 Chip Delayering
fafo/techtree
#16 Laser Fault Injection
fafo/techtree
#20 Body Bias Injection
fafo/techtree
#36 Primitive Chip Imaging
fafo/techtree
Depends on
#3 Lapping Machine
fafo/techtree
#6 HNO₃/H₂SO₄ Decapping
fafo/techtree
#7 Laser Cutting
fafo/techtree
#8 Plasma Etching
fafo/techtree
Reference: fafo/techtree#1
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