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Chip Delayering #2

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opened 2025-05-22 19:42:31 +00:00 by rahix · 1 comment
rahix commented 2025-05-22 19:42:31 +00:00
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Removing individual layers from a die to take a look at what's beneath. Also often referred to as a part of Chip Deprocessing.

Removing individual layers from a die to take a look at what's beneath. Also often referred to as a part of _Chip Deprocessing_.
rahix added the
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Process
 label 2025-05-22 19:42:31 +00:00
rahix added a new dependency 2025-05-22 19:42:46 +00:00
#1 Chip Decapping
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/2' target='_blank'>#2</a> | MISSING<br/><i>Process</i><br/><b>Chip Delayering</b>"]
    1:::dep_missing
    1["<a href='https://git.fa-fo.de/fafo/techtree/issues/21' target='_blank'>#21</a> | MISSING<br/><i>Process</i><br/><b>Reactive Ion 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/5' target='_blank'>#5</a> | MISSING<br/><i>Process</i><br/><b>BOE Etching of SiO₂</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:::dep_missing
    13["<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>"]
    14:::dep_missing
    14["<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>"]
    15:::dep_missing
    15["<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>"]
    16:::dependant
    16["<a href='https://git.fa-fo.de/fafo/techtree/issues/11' target='_blank'>#11</a> | MISSING<br/><i>Process</i><br/><b>Simple Chip Imaging</b>"]
    17:::dependant
    17["<a href='https://git.fa-fo.de/fafo/techtree/issues/17' target='_blank'>#17</a> | MISSING<br/><i>Process</i><br/><b>SEM Nanoprobing/Live Analysis</b>"]
    10 --> 3
    10 --> 4
    3 --> 4
    2 --> 5
    2 --> 3
    11 --> 3
    1 --> 2
    14 --> 2
    15 --> 8
    7 --> 8
    8 --> 11
    8 --> 3
    8 --> 10
    8 --> 9
    8 --> 4
    0 --> 13
    0 --> 12
    0 --> 7
    0 --> 6
    0 --> 1
    13 --> 12
    13 --> 15
    13 --> 6
    13 --> 14
    16 --> 0
    17 --> 0

Digest: e715567f02fa406b0f2b9c8018416017f48f6f643d7dd12df1a2e122b080a05b; 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/2' target='_blank'>#2</a> | MISSING<br/><i>Process</i><br/><b>Chip Delayering</b>"] 1:::dep_missing 1["<a href='https://git.fa-fo.de/fafo/techtree/issues/21' target='_blank'>#21</a> | MISSING<br/><i>Process</i><br/><b>Reactive Ion 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/5' target='_blank'>#5</a> | MISSING<br/><i>Process</i><br/><b>BOE Etching of SiO₂</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:::dep_missing 13["<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>"] 14:::dep_missing 14["<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>"] 15:::dep_missing 15["<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>"] 16:::dependant 16["<a href='https://git.fa-fo.de/fafo/techtree/issues/11' target='_blank'>#11</a> | MISSING<br/><i>Process</i><br/><b>Simple Chip Imaging</b>"] 17:::dependant 17["<a href='https://git.fa-fo.de/fafo/techtree/issues/17' target='_blank'>#17</a> | MISSING<br/><i>Process</i><br/><b>SEM Nanoprobing/Live Analysis</b>"] 10 --> 3 10 --> 4 3 --> 4 2 --> 5 2 --> 3 11 --> 3 1 --> 2 14 --> 2 15 --> 8 7 --> 8 8 --> 11 8 --> 3 8 --> 10 8 --> 9 8 --> 4 0 --> 13 0 --> 12 0 --> 7 0 --> 6 0 --> 1 13 --> 12 13 --> 15 13 --> 6 13 --> 14 16 --> 0 17 --> 0 ``` <small>Digest: e715567f02fa406b0f2b9c8018416017f48f6f643d7dd12df1a2e122b080a05b; Last Updated: 2026-01-25 23:22:54</small>
rahix added a new dependency 2025-05-22 20:03:38 +00:00
#11 Simple Chip Imaging
rahix added the
Needs Documentation
 label 2025-05-22 20:09:36 +00:00
rahix added a new dependency 2025-05-22 20:11:06 +00:00
#17 SEM Nanoprobing/Live Analysis
rahix added a new dependency 2025-05-22 20:16:19 +00:00
#21 Reactive Ion Etching
rahix added a new dependency 2025-05-22 20:16:58 +00:00
#3 Lapping Machine
rahix added a new dependency 2025-05-22 20:17:19 +00:00
#5 BOE Etching of SiO₂
rahix added a new dependency 2025-05-22 23:17:30 +00:00
#7 Laser Cutting
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#11 Simple Chip Imaging
fafo/techtree
#17 SEM Nanoprobing/Live Analysis
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Depends on
#1 Chip Decapping
fafo/techtree
#3 Lapping Machine
fafo/techtree
#5 BOE Etching of SiO₂
fafo/techtree
#7 Laser Cutting
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#21 Reactive Ion Etching
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Reference: fafo/techtree#2
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