Source index
97 unique technical URLs. Records distinguish inherited leads from newly checked claims; neither establishes a complete manufacturing route.
- Copper Development Association - Refining
copper refining · inherited; not live-verified
- Copper Development Association · metallurgy of wire
copper wire metallurgy · inherited; not live-verified
- Heneb - Great Orme historic environment record
early copper ore extraction · inherited; not live-verified
- KLIPPEL - Linear Simulation
speaker physics · inherited; not live-verified
- KLIPPEL - Large Signal Identification
speaker physics · inherited; not live-verified
- JBL Professional - Cone transducers
speaker transducers · inherited; not live-verified
- Kupferverband - Refining
copper electrorefining · inherited; not live-verified
- MWS Wire · insulation and self-supporting coils
wire insulation and self-supporting coils · inherited; not live-verified
- OpenStax - Electric generators
electricity generation · inherited; not live-verified
- Ole Wolff · moving-coil transducer design
moving-coil transducer design · inherited; not live-verified
- Ole Wolff · micro-loudspeaker design, WP03
micro-loudspeaker design · Selective claim check; complete recipe and suitability unverified
- Kowalik et al. · laboratory copper electrorefining (2024)
laboratory copper electrorefining · inherited; not live-verified
- EPA - copper processing document (local descriptive label)
copper smelting and refining · inherited; not live-verified
- Fairphone · module assembly and interfaces
handset module assembly · inherited; not live-verified
- Arnold Magnetic Technologies - Magnet manufacturing process
permanent magnet manufacture · inherited; not live-verified
- ASML - Six crucial steps in semiconductor manufacturing
complete semiconductor fabrication · Selective claim check; complete recipe and suitability unverified
- ASML - How microchips are made
complete semiconductor fabrication · inherited; not live-verified
- ASML - Lithography principles
lithography · inherited; not live-verified
- ASML - Lenses and mirrors
DUV and EUV optics · inherited; not live-verified
- ASML - Light and lasers
lithography light source · inherited; not live-verified
- ASML - Measuring accuracy
lithography metrology · inherited; not live-verified
- ASML - Mechanics and mechatronics
lithography positioning · inherited; not live-verified
- Copper Development Association - Copper production
copper processing routes · inherited; not live-verified
- EIA - How electricity is generated
electricity generation · inherited; not live-verified
- Elektrisola · wire-drawing and enamelling
wire drawing and enamelling · inherited; not live-verified
- Elektrisola - Enamelled wire production
wire drawing and enamelling · inherited; not live-verified
- DOE - How do wind turbines work
mechanical-to-electrical energy conversion · inherited; not live-verified
- DOE - How hydropower works
hydropower generation · inherited; not live-verified
- EPA - Primary copper smelting / electrolytic refining
copper smelting and refining · inherited; not live-verified
- Great Orme Mines - Teachers resource
early copper ore extraction · inherited; not live-verified
- LP Industry · magnet-wire manufacturing
wire coating and curing · inherited; not live-verified
- National Park Service · early copper mining
native copper extraction · inherited; not live-verified
- Sierra Circuits · PCB assembly process
circuit board assembly · inherited; not live-verified
- TDK - hard ferrite explanation
permanent magnets versus soft ferrite · inherited; not live-verified
- USGS · native-copper deposits in the Keweenaw
native copper geology · inherited; not live-verified
- ZEISS - Lithography optics
lithography optics · inherited; not live-verified
- ZEISS - How EUV lithography works
EUV architecture · inherited; not live-verified
- corning strengthening
materials · Selective claim check; complete recipe and suitability unverified
- usgs silica
materials · Selective claim check; complete recipe and suitability unverified
- usgs clay
materials · Selective claim check; complete recipe and suitability unverified
- nps native copper
materials · Selective claim check; complete recipe and suitability unverified
- doe battery chain
materials · Selective claim check; complete recipe and suitability unverified
- ferrite patent
materials · Selective claim check; complete recipe and suitability unverified
- magnetizing guide
materials · Selective claim check; complete recipe and suitability unverified
- ersa reflow
materials · Selective claim check; complete recipe and suitability unverified
- elektrisola wire
materials · Selective claim check; complete recipe and suitability unverified
- grundfos pump
materials · Selective claim check; complete recipe and suitability unverified
- syensqo pvdf
materials · Selective claim check; complete recipe and suitability unverified
- freiburg electrolyte
materials · Selective claim check; complete recipe and suitability unverified
- emd oled
materials · Selective claim check; complete recipe and suitability unverified
- lesker oxide
materials · Selective claim check; complete recipe and suitability unverified
- cornell ito
materials · Selective claim check; complete recipe and suitability unverified
- linde atmospheric
materials · Selective claim check; complete recipe and suitability unverified
- linde hydrogen
materials · Selective claim check; complete recipe and suitability unverified
- corning glass
materials · Selective claim check; complete recipe and suitability unverified
- nasa polyimide
materials · Selective claim check; complete recipe and suitability unverified
- fraunhofer cell
materials · Selective claim check; complete recipe and suitability unverified
- dnp pouch
materials · Selective claim check; complete recipe and suitability unverified
- calgary lab glass
materials · Selective claim check; complete recipe and suitability unverified
- MEMS process technology
electronics · Selective claim check; complete recipe and suitability unverified
- AN4508: Parameters and calibration of a low-g 3-axis accelerometer
electronics · Selective claim check; complete recipe and suitability unverified
- Siltronic Fact Book 2017
electronics · Selective claim check; complete recipe and suitability unverified
- Purity Is Our Recipe for Success
electronics · Selective claim check; complete recipe and suitability unverified
- Wacker polysilicon production brochure
electronics · Selective claim check; complete recipe and suitability unverified
- Flip Chip Chip Scale Package
electronics · Selective claim check; complete recipe and suitability unverified
- Green Sheet Process Technology
electronics · Selective claim check; complete recipe and suitability unverified
- Production process of multilayer ceramic capacitors
electronics · Selective claim check; complete recipe and suitability unverified
- EOS/ESD Fundamentals Part 3
electronics · Selective claim check; complete recipe and suitability unverified
- PolyMUMPs Design Handbook revision 11, MEMSCAP
electronics · Selective claim check; complete recipe and suitability unverified
- Wafer level packaging of MEMS, Esashi, Transducers 2009
electronics · Selective claim check; complete recipe and suitability unverified
- Calibration, NIST Engineering Statistics Handbook
electronics · Selective claim check; complete recipe and suitability unverified
- TRIOPTICS ProCam active alignment
camera-rf · Selective claim check; complete recipe and suitability unverified
- Edmund Optics optical coatings
camera-rf · Selective claim check; complete recipe and suitability unverified
- Edmund Optics AR coatings
camera-rf · Selective claim check; complete recipe and suitability unverified
- Sony mobile image sensor layer structures
camera-rf · Selective claim check; complete recipe and suitability unverified
- Sony on-chip lenses
camera-rf · Selective claim check; complete recipe and suitability unverified
- ROHM motor driver circuits
camera-rf · Selective claim check; complete recipe and suitability unverified
- Murata SAW structure and manufacturing
camera-rf · Selective claim check; complete recipe and suitability unverified
- Murata SAW and BAW structures
camera-rf · Selective claim check; complete recipe and suitability unverified
- Qorvo BAW versus SAW
camera-rf · Selective claim check; complete recipe and suitability unverified
- WIN GaAs foundry technology
camera-rf · Selective claim check; complete recipe and suitability unverified
- InGaP HBT technology for RF and microwave instrumentation
camera-rf · Selective claim check; complete recipe and suitability unverified
- Nordic antenna interface example
camera-rf · Selective claim check; complete recipe and suitability unverified
- Skyworks mobile antenna tuning
camera-rf · Selective claim check; complete recipe and suitability unverified
- Keysight network analysis calibration
camera-rf · Selective claim check; complete recipe and suitability unverified
- FLIR optical path dust protection
camera-rf · Selective claim check; complete recipe and suitability unverified
- Metallurgical analysis of copper artifacts from Cahokia
research · Selective claim check; complete recipe and suitability unverified
- Keweenaw Industrial Landscapes
research · Selective claim check; complete recipe and suitability unverified
- Yucca Products, Pipe Spring National Monument
research · Selective claim check; complete recipe and suitability unverified
- Fire-making apparatus in the U.S. National Museum
research · Selective claim check; complete recipe and suitability unverified
- Cultural Contributions
research · Selective claim check; complete recipe and suitability unverified
- Yucca Fiber Braided Rope
research · Selective claim check; complete recipe and suitability unverified
- Pottery of the Ancestral Pueblo
research · Selective claim check; complete recipe and suitability unverified
- Ceramics site bulletin (linked)
research · Lead/inherited or unread; inspect claim scope
- What are MEMS sensors?
research · Selective claim check; complete recipe and suitability unverified
- SOIMUMPs Design Handbook, revision8
research · Selective claim check; complete recipe and suitability unverified
- Handling, mounting and soldering guidelines for MEMS devices, TN0018 revision8
research · Selective claim check; complete recipe and suitability unverified
Recorded claim scope and limitations
[
{
"id": "speaker-model",
"url": "https://owolff.com/wp-content/uploads/2024/07/micro-loudspeakers_pt1.pdf",
"checked": "inherited saved batch review only",
"scope": "Moving coil/magnetic-gap/diaphragm/acoustic chamber coupled architecture; no distortion or complete manufacturing qualification.",
"origin_file": "proposals/2026-10-08-discovery/materials/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "asml-process-steps",
"url": "https://www.asml.com/en/company/stories/2021/semiconductor-manufacturing-process-steps",
"title": "Six crucial steps in semiconductor manufacturing",
"retrieval": "Full page read",
"supports": [
"Wafer fabrication uses distinct deposition, resist, lithography, etch, implantation and packaging stages.",
"Silicon wafers and patterned dies are distinct from fabrication equipment."
],
"does_not_establish": [
"A complete process recipe for any proposed chip",
"Phone-level performance or selected process node",
"A contamination specification",
"A wirebond package meeting handset size, power and I/O needs",
"An Earth-without-manufacture bootstrap"
],
"origin_file": "proposals/2026-10-08-discovery/electronics/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "corning-strengthening",
"url": "https://www.corning.com/gorillaglass/worldwide/en/faqs.html",
"checked": "2026-10-08",
"scope": "Manufacturer describes sodium-to-potassium molten-salt ion exchange. Supports principle only; no public complete recipe or local manufacturing proof.",
"origin_file": "proposals/2026-10-08-discovery/materials/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "usgs-silica",
"url": "https://www.usgs.gov/publications/mineral-resource-month-industrial-sand-and-gravel",
"checked": "2026-10-08",
"scope": "Quartz-rich industrial sand distinct from ordinary sand; glass uses and natural deposit class. Does not identify arrival-site availability or glass-grade qualification.",
"origin_file": "proposals/2026-10-08-discovery/materials/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "usgs-clay",
"url": "https://pubs.usgs.gov/info/clays/",
"checked": "2026-10-08",
"scope": "Clay geology/variable mineral mixtures and contamination. Supports deposit hypotheses; does not prove pit vessel recipe or refractory suitability.",
"origin_file": "proposals/2026-10-08-discovery/materials/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "nps-native-copper",
"url": "https://www.nps.gov/subjects/nationalhistoriclandmarks/upload/Minong-Copper-Mining_NHL_WSecFinal_2021-05-19_Redacted.pdf",
"checked": "2026-10-08",
"scope": "Archaeological native-copper mining and stone-tool extraction. No chosen-site access, usable stock/purity or phone-wire proof.",
"origin_file": "proposals/2026-10-08-discovery/materials/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "doe-battery-chain",
"url": "https://www.energy.gov/sites/default/files/2024-12/20212024-Four%20Year%20Review%20of%20Supply%20Chains%20for%20the%20Advanced%20Batteries%20Sector.pdf",
"checked": "2026-10-08",
"scope": "Battery active material, electrolyte, binder, separator and collector manufacturing decomposition. LCO/graphite selection and recipe details are discovery inference, not performance acceptance.",
"origin_file": "proposals/2026-10-08-discovery/materials/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "ferrite-patent",
"url": "https://patents.google.com/patent/US5061412A/en",
"checked": "inherited saved batch review only",
"scope": "Candidate strontium-ferrite preparation architecture. Pressure discrepancy and selected formulation unresolved; not recipe certification.",
"origin_file": "proposals/2026-10-08-discovery/materials/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "magnetizing-guide",
"url": "https://www.arnoldmagnetics.com/resources/magnetizing/",
"checked": "inherited saved batch review only",
"scope": "Final magnetization requires prior electrical magnetizer; not source for nature-built equipment.",
"origin_file": "proposals/2026-10-08-discovery/materials/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "ersa-reflow",
"url": "https://kurtzersa.com/services/solder-wiki/convection-reflow-systems",
"checked": "2026-10-08",
"scope": "Manufacturer supports heater/circulated air or nitrogen/cooling/control/transport decomposition. Selected batch/manual layout is inference; industrial conveyor not mandatory for one-off hypothesis.",
"origin_file": "proposals/2026-10-08-discovery/materials/frontier-sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "elektrisola-wire",
"url": "https://qman.elektrisola.com/ru/Enamelled-Wire/Info",
"checked": "2026-10-08",
"scope": "Manufacturer describes staged drawing dies, protective anneal, enamel application, cure, lubrication/tension/spooling. Does not prove our manual equipment or fine-wire grade.",
"origin_file": "proposals/2026-10-08-discovery/materials/frontier-sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "grundfos-pump",
"url": "https://api.grundfos.com/literature/Grundfosliterature-6253516.pdf",
"checked": "2026-10-08",
"scope": "Manufacturer manual exposes piston/slide and inlet/outlet valve leakage. Our hand-driven water pump is architecture inference, not claimed manufacturer implementation or vacuum performance.",
"origin_file": "proposals/2026-10-08-discovery/materials/frontier-sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "syensqo-pvdf",
"url": "https://www.syensqo.com/en/brands/solef-pvdf/li-ion-batteries",
"scope": "Manufacturer supports PVDF electrode binder use and NMP solubility. Does not establish our monomer manufacture, polymerization recipe or phone-cell grade.",
"checked": "2026-10-09",
"evidence_status": "selective-primary-source-sanity-check",
"origin_file": "proposals/2026-10-08-discovery/materials/breadth-pass-03-sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "freiburg-electrolyte",
"url": "https://www.molchem.uni-freiburg.de/research/li-ion/li-ion-intro",
"scope": "University research group identifies typical LiPF6 in cyclic/linear alkyl carbonates. Does not specify selected blend/concentration/additives or synthesis/purity.",
"checked": "2026-10-09",
"evidence_status": "selective-primary-source-sanity-check",
"origin_file": "proposals/2026-10-08-discovery/materials/breadth-pass-03-sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "emd-oled",
"url": "https://www.emdgroup.com/en/expertise/displays/solutions/oled-display-materials.html",
"scope": "Manufacturer describes vacuum thermal evaporation, highly purified materials and transport/matrix/blocking functions. RGB feed separation and our selected stack are engineering inference; molecules and exact recipe unknown.",
"checked": "2026-10-09",
"evidence_status": "selective-primary-source-sanity-check",
"origin_file": "proposals/2026-10-08-discovery/materials/breadth-pass-03-sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "lesker-oxide",
"url": "https://www.lesker.com/newweb/deposition_materials/pdf/13-153-ma-ds-cmm-capabilities-datasheet.pdf",
"scope": "Manufacturer describes mixed oxide target powder mixing/calcination/phase and size analysis/pressing/sintering/finishing/cleaning. Does not validate our ITO ratio or homemade equipment.",
"checked": "2026-10-09",
"evidence_status": "selective-primary-source-sanity-check",
"origin_file": "proposals/2026-10-08-discovery/materials/breadth-pass-03-sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "cornell-ito",
"url": "https://www.cnfusers.cornell.edu/node/147",
"scope": "University facility lists ITO sputtering and oxygen introduction. Our ceramic target architecture is a separate selected hypothesis; no imported tool allowed.",
"checked": "2026-10-09",
"evidence_status": "selective-primary-source-sanity-check",
"origin_file": "proposals/2026-10-08-discovery/materials/breadth-pass-03-sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "linde-atmospheric",
"url": "https://www.linde-gas.com/products-and-services/gases/atmospheric-gases",
"scope": "Manufacturer supports cryogenic separation/purification of oxygen, nitrogen and argon from air. Does not supply compressors, refrigeration, independent gas assay or one-off scaling.",
"checked": "2026-10-09",
"evidence_status": "selective-primary-source-sanity-check",
"origin_file": "proposals/2026-10-08-discovery/materials/breadth-pass-03-sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "linde-hydrogen",
"url": "https://ig.linde-gas.com/hydrogen-production-processing",
"scope": "Manufacturer identifies electrolysis and later hydrogen cleaning to high purity. Alkaline-cell layout is inference; source does not prove first electrode/separator/power/grade.",
"checked": "2026-10-09",
"evidence_status": "selective-primary-source-sanity-check",
"origin_file": "proposals/2026-10-08-discovery/materials/breadth-pass-03-sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "corning-glass",
"url": "https://www.corning.com/worldwide/en/innovation/materials-science/glass/how-glass-made.html",
"scope": "Manufacturer supports silica/sodium carbonate/calcium carbonate batch and distinct glass/strengthening processes. No formulation is adopted, no generic glass qualification for flagship phone.",
"checked": "2026-10-09",
"evidence_status": "selective-primary-source-sanity-check",
"origin_file": "proposals/2026-10-08-discovery/materials/breadth-pass-03-sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "nasa-polyimide",
"url": "https://ntrs.nasa.gov/api/citations/19860006910/downloads/19860006910.pdf?attachment=true",
"scope": "NASA primary memorandum supports diamine/dianhydride and polyamic-acid/polyimide process states. Exact selected monomers/solvent and film conditions remain open; not a commercial film recipe.",
"checked": "2026-10-09",
"evidence_status": "selective-primary-source-sanity-check",
"retrieval_limit": "Search-index primary PDF excerpt inspected; direct full PDF fetch returned 403. Full chemistry claim must be rechecked before source-checked page status.",
"origin_file": "proposals/2026-10-08-discovery/materials/breadth-pass-03-sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "fraunhofer-cell",
"url": "https://www.ise.fraunhofer.de/en/business-areas/electrical-energy-storage/production-technology-for-batteries/battery-cell-production.html",
"scope": "Institution describes ultrasonic tab welding, pouch forming/sealing, vacuum filling/wetting, formation under pressure, degassing/reseal and cycling. Electrode slurry implementation and equipment construction are still engineering inference.",
"checked": "2026-10-09",
"evidence_status": "selective-primary-source-sanity-check",
"origin_file": "proposals/2026-10-08-discovery/materials/breadth-pass-03-sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "dnp-pouch",
"url": "https://www.global.dnp/en/our-business/innovation/battery-pouch/",
"scope": "Manufacturer supports pouch sealing/insulation/heat/corrosion functions, not complete laminate/tab-seal recipe or our grade.",
"checked": "2026-10-09",
"evidence_status": "selective-primary-source-sanity-check",
"origin_file": "proposals/2026-10-08-discovery/materials/breadth-pass-03-sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "calgary-lab-glass",
"url": "https://www.chem.ucalgary.ca/courses/351/laboratory/353equipment.html",
"scope": "University lab apparatus identifies distillation flask/head/condenser/receiver and ground-glass joint connections. Supports alternative architecture only; does not solve our first glass feed or joint precision/purity bootstrap.",
"checked": "2026-10-09",
"evidence_status": "selective-primary-source-sanity-check",
"retrieval_limit": "Search-index university page excerpt inspected; direct page fetch returned 502. Architecture candidate remains unselected and blocked.",
"origin_file": "proposals/2026-10-08-discovery/materials/breadth-pass-03-sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "st-mems-process",
"url": "https://www.st.com/content/st_com/en/about/innovation-and-technology/mems.html",
"title": "MEMS process technology",
"retrieval": "Full page read",
"supports": [
"Micromachined silicon mechanical structures and CMOS readout are different requirements.",
"An industry example uses polysilicon surface micromachining, cavity sealing, and separate MEMS/ASIC dice in one package."
],
"does_not_establish": [
"An accessible complete ThELMA recipe",
"The selected proposal reproduces ST devices",
"A silicon cap is the only suitable cap material",
"Exact moving geometry, layer dimensions, cavity atmosphere or package qualification"
],
"origin_file": "proposals/2026-10-08-discovery/electronics/sources.json"
},
{
"id": "frontier-st-dual-chip",
"title": "MEMS manufacturing technology",
"url": "https://www.st.com/content/st_com/en/about/innovation-and-technology/mems.html",
"type": "manufacturer primary architecture description",
"checked": "2026-10-08",
"supports": [
"Polysilicon surface micromachining is a relevant inertial-sensor architecture; mechanical and readout dice remain separate physical responsibilities."
],
"affected_outputs": [
"patterned-inertial-wafer",
"accelerometer"
],
"does_not_establish": [
"A reproducible proprietary ThELMA recipe or that this open single-layer adapted candidate reaches modern handset performance."
],
"origin_file": "proposals/2026-10-08-discovery/electronics/frontier-sources.json"
},
{
"id": "mems-st-thelma",
"title": "MEMS manufacturing: ThELMA and integration",
"url": "https://www.st.com/content/st_com/en/about/innovation-and-technology/mems.html",
"type": "manufacturer primary process architecture",
"read_scope": "ThELMA surface micromachining and separate MEMS/ASIC integration",
"supports": [
"Polysilicon surface-micromachining architecture",
"Separate MEMS and ASIC dice"
],
"does_not_establish": [
"Public reproducible full proprietary recipe",
"Compatibility of our generic wafer/etch route",
"An obligatory vacuum level for every accelerometer"
],
"checked": "2026-10-08",
"origin_file": "proposals/2026-10-08-discovery/research/mems/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "st-accelerometer-calibration",
"url": "https://www.st.com/resource/en/application_note/an4508-parameters-and-calibration-of-a-lowg-3axis-accelerometer-stmicroelectronics.pdf",
"title": "AN4508: Parameters and calibration of a low-g 3-axis accelerometer",
"retrieval": "Full PDF text read",
"supports": [
"Supply, bandwidth, scale, offset, temperature, noise and axis relationships matter to accelerometer acceptance.",
"Stationary orientations relative to gravity can inform accelerometer calibration."
],
"does_not_establish": [
"A gyro or magnetometer calibration recipe",
"Final project acceptance targets",
"Absolute local gravitational acceleration accuracy without independent evidence",
"Manufacture of the first calibrated instrument"
],
"origin_file": "proposals/2026-10-08-discovery/electronics/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "siltronic-wafer-states",
"url": "https://www.siltronic.com/fileadmin/investorrelations/Pr%C3%A4sentation/Siltronic_Fact_Book_2017.pdf",
"title": "Siltronic Fact Book 2017",
"retrieval": "Full PDF text read; wafer process figures also represented in search extraction",
"supports": [
"Polysilicon, crystal ingot and finished wafer are distinct physical states.",
"Czochralski crystal pulling precedes slicing, lapping, cleaning/etching and polishing in the selected path."
],
"does_not_establish": [
"A first seed crystal route",
"A first high-purity quartz crucible route",
"Chip-specific wafer requirements",
"Equipment recipes",
"Electronics-free crystal grower control"
],
"origin_file": "proposals/2026-10-08-discovery/electronics/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "wacker-siemens-refining",
"url": "https://reports.wacker.com/2022/annual-report/sustainable-solutions/purity-is-our-recipe-for-success.html",
"title": "Purity Is Our Recipe for Success",
"retrieval": "Full page read",
"supports": [
"An industrial polysilicon path transforms metallurgical silicon through chlorosilane purification and deposition.",
"Siemens-type deposition uses prior starter rods and requires additional handling and cleaning for semiconductor feedstock."
],
"does_not_establish": [
"A first starter rod route",
"A complete gas/reaction/byproduct recipe",
"An impurity acceptance specification",
"The earliest sufficient electrical supply",
"A complete reactor construction route"
],
"origin_file": "proposals/2026-10-08-discovery/electronics/sources.json"
},
{
"id": "audit-wacker-polysilicon",
"title": "Purity Is Our Recipe for Success",
"url": "https://reports.wacker.com/2022/annual-report/sustainable-solutions/purity-is-our-recipe-for-success.html",
"type": "manufacturer primary industrial account",
"read_scope": "Seed-rod deposition and monocrystal conversion passages",
"supports": [
"Industrial polysilicon deposition onto seed rods",
"Seed-crystal prerequisite in later crystal conversion"
],
"does_not_establish": [
"First starter rods or crystal seeds",
"Our furnace/reactor construction",
"Quantity, final semiconductor purity or handset qualification"
],
"checked": "2026-10-08",
"origin_file": "proposals/2026-10-08-discovery/research/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "wacker-quartz-preview",
"url": "https://www.wacker.com/h/en-us/medias/7416-EN.pdf",
"title": "Wacker polysilicon production brochure",
"retrieval": "Search-extracted production steps checked; full PDF open failed",
"supports": [
"Preview describes quartz plus carbon to metallurgical silicon, conversion using hydrogen chloride, then trichlorosilane distillation."
],
"does_not_establish": [
"Full document independently read",
"Geological occurrence identification or collection sufficiency",
"Energy requirements, electrode details or a complete reduction-furnace recipe"
],
"origin_file": "proposals/2026-10-08-discovery/electronics/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "amkor-fccsp",
"url": "https://amkor.com/packaging/laminate/fccsp/",
"title": "Flip Chip Chip Scale Package",
"retrieval": "Primary manufacturer page checked during independent package review",
"supports": [
"Flip-chip packaging is an applicable alternative for mobile application processors, baseband, RF and power management; package architecture cannot be ignored."
],
"does_not_establish": [
"Our wirebond hypothesis meets flagship form factor or performance",
"A complete first flip-chip equipment/materials path",
"The selected alternative or final device package"
],
"origin_file": "proposals/2026-10-08-discovery/electronics/sources.json"
},
{
"id": "audit-amkor-fccsp",
"title": "fcCSP Flip Chip CSP",
"url": "https://amkor.com/packaging/laminate/fccsp/",
"type": "manufacturer primary packaging account",
"read_scope": "Package architecture and mobile use cases",
"supports": [
"Bump/substrate mobile packaging alternative",
"Packaging electrical/form-factor demands matter"
],
"does_not_establish": [
"Our manufacturing route",
"Universal requirement for all handset chips",
"That wirebond candidate meets flagship demands"
],
"checked": "2026-10-08",
"origin_file": "proposals/2026-10-08-discovery/research/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "frontier-murata-green-sheets",
"title": "Green Sheet Process Technology",
"url": "https://corporate.murata.com/en-us/technology/technology-platform/production-technology/green-sheet-process",
"type": "manufacturer primary process description",
"checked": "2026-10-08",
"supports": [
"Unfired ceramic/binder sheet state precedes electrode printing, stacking and pressing."
],
"affected_outputs": [
"capacitor-green-sheets",
"printed-capacitor-laminate"
],
"does_not_establish": [
"Our dielectric/paste composition, equipment cleanliness, layer thickness, quantity, yield or handset qualification."
],
"origin_file": "proposals/2026-10-08-discovery/electronics/frontier-sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "frontier-murata-capacitor-sequence",
"title": "Production process of multilayer ceramic capacitors",
"url": "https://www.murata.com/en-us/support/faqs/capacitor/ceramiccapacitor/conf/0002",
"type": "manufacturer primary manufacturing FAQ",
"checked": "2026-10-08",
"supports": [
"Cut and fired internal-electrode body precedes external electrodes, plating and measurement."
],
"affected_outputs": [
"fired-capacitor-chips",
"multilayer-ceramic-capacitors"
],
"does_not_establish": [
"Selected atmosphere, our furnace or printing capability, electrical acceptance or a first passive instrument path."
],
"origin_file": "proposals/2026-10-08-discovery/electronics/frontier-sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "frontier-esda-workstation",
"title": "EOS/ESD Fundamentals Part 3",
"url": "https://www.esda.org/esd-overview/esd-fundamentals/part-3-basic-esd-control-procedures-and-materials/",
"type": "professional standards association primary guidance",
"checked": "2026-10-08",
"supports": [
"Worksurface, personnel grounding and common-potential bonding are separate physical obligations; ordinary insulators are not discharged merely by grounding."
],
"affected_outputs": [
"electrostatic-protection",
"esd-dissipative-mat",
"esd-personnel-band",
"esd-ground-leads",
"esd-protective-container"
],
"does_not_establish": [
"Our carbon-loaded formulations or required resistance, current limiting, earth grounding, shielding, cleanliness or device compatibility."
],
"origin_file": "proposals/2026-10-08-discovery/electronics/frontier-sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "frontier-polymumps-primary",
"title": "PolyMUMPs Design Handbook revision 11, MEMSCAP",
"url": "https://pages.jh.edu/aandreo1/487/487Archive/Resources/CAD/Foundry/PolyMUMPS/PolyMUMPs_DR_v11.pdf",
"type": "original foundry handbook hosted by university",
"checked": "2026-10-08",
"read_scope": "Chapter 1 process and section 2.8 release/critical-point drying",
"supports": [
"Deposited polysilicon structures, sacrificial phosphosilicate oxide and nitride isolation have distinct functions; anchor openings, supported dicing, wet release and critical-point drying are explicit process obligations."
],
"affected_outputs": [
"mems-isolated-substrate-wafer",
"mems-poly0-routing-wafer",
"mems-sacrificial-stack-wafer",
"patterned-inertial-wafer",
"unreleased-inertial-die",
"released-inertial-die",
"mems-critical-point-dryer"
],
"does_not_establish": [
"Our single-structural-layer adaptation, cap integration, exact reagents/settings, first equipment construction, complete stiction elimination or smartphone accelerometer performance."
],
"access_notes": "Official MEMSCAP revision 13 URL failed. Berkeley mirrors failed on direct open; original revision 11 on Johns Hopkins opened. No handbook numerical recipe settings adopted.",
"independent_review_note": "Independent review correction: original handbook places metal after structural processing. Early feedthrough metal in this candidate has no established thermal compatibility or fabrication chronology; this is an explicit blocker, not a selected material/temperature solution.",
"origin_file": "proposals/2026-10-08-discovery/electronics/frontier-sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "frontier-esashi-cavity-protection",
"title": "Wafer level packaging of MEMS, Esashi, Transducers 2009",
"url": "https://engineering.purdue.edu/oxidemems/conferences/transducers2009/PDFs/Papers/002_3002.pdf",
"type": "original researcher conference paper",
"checked": "2026-10-08",
"read_scope": "Cavity/feedthrough introduction and glass-frit seal discussion",
"supports": [
"Moving structures need cavity protection and electrical access; glass-frit sealing can accommodate a lateral feedthrough; ordinary plastic molding cannot directly protect exposed moving mechanics."
],
"affected_outputs": [
"mems-feedthrough-patterned-wafer",
"mems-frit-paste-stock",
"mems-ring-coated-cap-die",
"mems-cap-wafer",
"accelerometer-mems-die",
"accelerometer"
],
"does_not_establish": [
"Our die-level cap sequence, frit composition, hermeticity, thermal stress, feedthrough planarity, target damping pressure or accepted final package."
],
"origin_file": "proposals/2026-10-08-discovery/electronics/frontier-sources.json"
},
{
"id": "mems-esashi-packaging",
"title": "Wafer level packaging of MEMS, Esashi, Transducers2009",
"url": "https://engineering.purdue.edu/oxidemems/conferences/transducers2009/PDFs/Papers/002_3002.pdf",
"type": "original conference paper by process researcher",
"read_scope": "Introduction; accelerator capping/interconnect examples; cavity-pressure section",
"supports": [
"Protected cap/shell cavity with electrical access",
"Moving elements cannot be directly embedded in ordinary plastic molding",
"Wafer capping/protection can precede dicing",
"Cavity pressure for damping differs from universal vacuum requirement"
],
"does_not_establish": [
"Selected bonding chemistry for our die",
"Exact required cavity pressure/leak rate",
"Our dicing/release/bond chronology",
"Qualified final package"
],
"checked": "2026-10-08",
"origin_file": "proposals/2026-10-08-discovery/research/mems/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "frontier-nist-calibration",
"title": "Calibration, NIST Engineering Statistics Handbook",
"url": "https://www.itl.nist.gov/div898/handbook/mpc/section3/mpc3.htm",
"type": "national metrology institute primary guidance",
"checked": "2026-10-08",
"supports": [
"Calibration requires comparison against a reference or designated process and quantified uncertainty."
],
"affected_outputs": [
"calibration-standards",
"electrical-reference-instrument",
"meter",
"dimensional-metrology"
],
"does_not_establish": [
"First physical realization of our length/electrical/mass/time/temperature references, transfer chain or instrument range/uncertainty."
],
"origin_file": "proposals/2026-10-08-discovery/electronics/frontier-sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "cr-trioptics-active",
"url": "https://www.trioptics.com/products/procam-camera-modules-active-alignment-and-testing",
"title": "TRIOPTICS ProCam active alignment",
"supports": "Live sensor readout, multiple-axis lens/sensor positioning, target generation, dispensing and curing are parts of active alignment.",
"limits": "Commercial apparatus demonstrates the architecture, not a bootstrap recipe, required precision or handset acceptance.",
"origin_file": "proposals/2026-10-08-discovery/camera-rf/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "cr-edmund-coatings",
"url": "https://www.edmundoptics.com/capabilities/precision-optics/capabilities/optical-coatings/",
"title": "Edmund Optics optical coatings",
"supports": "AR and spectral filter multilayers can be made by controlled vacuum deposition.",
"limits": "Does not provide selected glass, oxide chemistry, layer recipe, machine construction or phone-level requirements.",
"origin_file": "proposals/2026-10-08-discovery/camera-rf/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "cr-edmund-ar",
"url": "https://www.edmundoptics.com/knowledge-center/application-notes/lasers/anti-reflection-coatings/",
"title": "Edmund Optics AR coatings",
"supports": "AR response depends on wavelength and incidence angle; multilayer designs have distinct spectral behavior.",
"limits": "No adopted phone coating design or measured target acceptance.",
"origin_file": "proposals/2026-10-08-discovery/camera-rf/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "cr-sony-stack",
"url": "https://www.sony-semicon.com/en/products/is/mobile/index/text2.html",
"title": "Sony mobile image sensor layer structures",
"supports": "Color filters, silicon photodiodes and interconnect are optical/electrical layers; frontside, backside and stacked architectures differ.",
"limits": "This source does not establish our frontside process performance or a manufacturing recipe.",
"origin_file": "proposals/2026-10-08-discovery/camera-rf/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "cr-sony-ocl",
"url": "https://www.sony-semicon.com/en/technology/mobile/rb2x2-ocl.html",
"title": "Sony on-chip lenses",
"supports": "On-chip lenses are coordinated with pixel structure.",
"limits": "No prescription for proposed conventional polymer reflow process or modern capability.",
"origin_file": "proposals/2026-10-08-discovery/camera-rf/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "cr-rohm-driver",
"url": "https://pages.rohm.com/motordrivers",
"title": "ROHM motor driver circuits",
"supports": "Actuation requires driver hardware, peripheral circuitry, interfaces and supply; simple bridges do not establish camera focus performance.",
"limits": "Discrete camera drive below is a design hypothesis; closed-loop bandwidth/noise/size remain unknown.",
"origin_file": "proposals/2026-10-08-discovery/camera-rf/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "cr-murata-saw",
"url": "https://corporate.murata.com/en-us/technology/technology-applications/saw",
"title": "Murata SAW structure and manufacturing",
"supports": "SAW piezoelectric substrates carry lithographic interdigital electrodes, are diced and bonded to package substrates.",
"limits": "Does not establish our crystal cut, metal stack, cavity sealing recipe or demanded filter bands.",
"origin_file": "proposals/2026-10-08-discovery/camera-rf/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "cr-murata-baw",
"url": "https://corporate.murata.com/en-global/technology/techmag/metamorphosis20/productsmarket/ihp-saw.",
"title": "Murata SAW and BAW structures",
"supports": "Conventional BAW uses a piezoelectric layer between electrodes; SAW uses surface interdigital structures.",
"limits": "Does not justify mixing BAW layers into the selected SAW route.",
"origin_file": "proposals/2026-10-08-discovery/camera-rf/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "cr-qorvo-baw",
"url": "https://www.qorvo.com/design-hub/technical-articles/baw-vs-saw-rf-filters",
"title": "Qorvo BAW versus SAW",
"supports": "BAW layered structures and acoustic reflectors need thickness control; filter technologies differ.",
"limits": "Architecture only; no chosen numerical band target or complete AlN deposition recipe.",
"origin_file": "proposals/2026-10-08-discovery/camera-rf/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "cr-winfoundry-hbt",
"url": "https://www.winfoundry.com/en-US/About/about_company",
"title": "WIN GaAs foundry technology",
"supports": "GaAs HBT device fabrication includes epitaxial growth and device characterization.",
"limits": "Foundry service is not an allowed physical input; epitaxy feed chemistry and process remain open.",
"origin_file": "proposals/2026-10-08-discovery/camera-rf/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "cr-hbt-paper",
"url": "https://www.sciencedirect.com/science/article/pii/S0038110199000866",
"title": "InGaP HBT technology for RF and microwave instrumentation",
"supports": "The reported HBT process uses MOCVD epitaxy, lithography and reactive etching.",
"limits": "Historical instrumentation process is not a phone PA design or a from-nature recipe.",
"origin_file": "proposals/2026-10-08-discovery/camera-rf/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "cr-nordic-antenna",
"url": "https://docs.nordicsemi.com/r/bundle/nwp_033/page/wp/nwp_033/nwp_033_antenna_if_ex.html?contentId=vmEpFeFweTcYS4yybgrJyw",
"title": "Nordic antenna interface example",
"supports": "Matching placement and ground geometry interact with PCB stackup.",
"limits": "Illustrative interface does not set flagship bands, dimensions or matching values.",
"origin_file": "proposals/2026-10-08-discovery/camera-rf/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "cr-skyworks-tuner",
"url": "https://www.skyworksinc.com/-/media/8F2E4659780D4B42824A349CE7CB2D80.pdf",
"title": "Skyworks mobile antenna tuning",
"supports": "Antenna tuning includes impedance/aperture topology, switches, passive choices and control interface.",
"limits": "No delivered tuner or selected component allocation is assumed.",
"origin_file": "proposals/2026-10-08-discovery/camera-rf/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "cr-keysight-vna",
"url": "https://www.keysight.com/us/en/learn/hubs/measurement-fundamentals/network-analysis.html",
"title": "Keysight network analysis calibration",
"supports": "VNA error correction uses independently known standards and a defined reference plane including cable/fixture effects.",
"limits": "Does not manufacture our first standards or establish demanded frequency/uncertainty.",
"origin_file": "proposals/2026-10-08-discovery/camera-rf/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "cr-flir-window",
"url": "https://softwareservices.flir.com/FFY-U3-04S2/latest/40-Installation/DustProtection.htm",
"title": "FLIR optical path dust protection",
"supports": "Protective windows, filters, retention and dust control affect an image sensor optical path and focus.",
"limits": "Industrial example does not prescribe a smartphone package or target cleanliness.",
"origin_file": "proposals/2026-10-08-discovery/camera-rf/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "bootstrap-chastain-2011",
"title": "Metallurgical analysis of copper artifacts from Cahokia",
"url": "https://www.dunand.northwestern.edu/pdf/chastain2011.pdf",
"type": "original research paper",
"read_scope": "Abstract; pp. 1728-1732 methods/replication",
"supports": [
"Repeated working and annealing interpretation",
"Modern-tool replication limitations",
"Layered experimental bonds failed following annealing"
],
"does_not_establish": [
"Stone-tool workshop replication",
"Local collectible copper stock",
"Electrical conductor acceptance",
"First-fire handling"
],
"checked": "2026-10-08",
"origin_file": "proposals/2026-10-08-discovery/research/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "bootstrap-nps-keweenaw",
"title": "Keweenaw Industrial Landscapes",
"url": "https://www.nps.gov/articles/000/keweenaw-industrial-landscapes.htm",
"type": "institutional archaeology/history synthesis",
"read_scope": "Indigenous landscape patterns",
"supports": [
"Lake Superior native copper historical resource context",
"Hammerstone extraction and working/annealing precedent"
],
"does_not_establish": [
"Arrival-site exposure, quantity or purity",
"A complete first extraction inventory",
"Counterfactual untouched-Earth logistics"
],
"checked": "2026-10-08",
"origin_file": "proposals/2026-10-08-discovery/research/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "bootstrap-nps-yucca",
"title": "Yucca Products, Pipe Spring National Monument",
"url": "https://home.nps.gov/pisp/learn/historyculture/yucca-products.htm",
"type": "institutional artifact interpretation",
"read_scope": "Full object description",
"supports": [
"Yucca leaf fiber separation and twisted cord",
"Yucca flower-stalk hand-drill precedent"
],
"does_not_establish": [
"Lake Superior yucca availability",
"Cord strength or heat resistance",
"Repeatable ignition recipe for arbitrary species"
],
"checked": "2026-10-08",
"origin_file": "proposals/2026-10-08-discovery/research/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "bootstrap-hough-1888",
"title": "Fire-making apparatus in the U.S. National Museum",
"url": "https://repository.si.edu/bitstreams/ef2832a9-bd44-46d2-92ec-d4e10e8d6f8f/download",
"type": "original museum report with collected apparatus and historical observations",
"read_scope": "Printed pp. 531-534 and 548-550",
"supports": [
"Hand-driven spindle/hearth, notch, dry stock and tinder",
"First-fire preconditioning caveat",
"Separate bow-drive alternative"
],
"does_not_establish": [
"Our species/geometry selection",
"Source-checked thermal instrument values",
"Hot-metal handling fixture"
],
"checked": "2026-10-08",
"caveat": "Historical terminology and attribution require contextual care; preserve technical scope without adopting antiquated cultural judgments.",
"origin_file": "proposals/2026-10-08-discovery/research/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "bootstrap-nps-cord-teaching",
"title": "Cultural Contributions",
"url": "https://www.nps.gov/teachers/classrooms/cultural-contributions.htm",
"type": "institutional educational resource",
"read_scope": "Cordage background and activity",
"supports": [
"Regional alternative fiber sources",
"Twisted fiber cord concept"
],
"does_not_establish": [
"Nature-only classroom supplies",
"Quantified cord load ratings",
"Co-location of alternative plants"
],
"checked": "2026-10-08",
"origin_file": "proposals/2026-10-08-discovery/research/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "bootstrap-nps-cord-artifact",
"title": "Yucca Fiber Braided Rope",
"url": "https://www.nps.gov/features/lake/artifacts-pre-history/rope-3327.html",
"type": "museum artifact record",
"read_scope": "Object catalog entry",
"supports": [
"Historical physical yucca braided cord specimen"
],
"does_not_establish": [
"Replicated process recipe",
"Strength/age-normalized acceptance",
"Our local source"
],
"checked": "2026-10-08",
"origin_file": "proposals/2026-10-08-discovery/research/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "bootstrap-nps-pottery",
"title": "Pottery of the Ancestral Pueblo",
"url": "https://www.nps.gov/teachers/classrooms/pottery-of-the-ancestral-pueblo.htm",
"type": "institutional educational/artifact synthesis",
"read_scope": "Lesson hook, coiling/scraping passage and vocabulary",
"supports": [
"Hand coiling and scraping",
"Possible wood/gourd scrapers, polishing stone",
"Outdoor firing and clay/temper distinctions"
],
"does_not_establish": [
"Local clay formula",
"Quantified firing schedule",
"Refractoriness or liquid-chemistry acceptance"
],
"checked": "2026-10-08",
"origin_file": "proposals/2026-10-08-discovery/research/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "bootstrap-nps-pottery-bulletin-unread",
"title": "Ceramics site bulletin (linked)",
"url": "https://www.nps.gov/azru/planyourvisit/upload/Ceramics_Site_Bulletin.pdf",
"type": "institutional bulletin",
"read_scope": "Inaccessible in web retrieval",
"supports": [],
"does_not_establish": [
"Any additional technical claim in this batch"
],
"checked": "2026-10-08",
"retrieval_status": "failed",
"origin_file": "proposals/2026-10-08-discovery/research/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "mems-bosch-architecture",
"title": "What are MEMS sensors?",
"url": "https://www.bosch-sensortec.com/en/about-us/our-company/mems",
"type": "manufacturer primary architecture description",
"read_scope": "MEMS element, ASIC and package sections",
"supports": [
"Distinct mechanical MEMS element and evaluation ASIC in package"
],
"does_not_establish": [
"Our structure dimensions, fabrication stack or inventory",
"Any local natural availability",
"Handset target acceptance"
],
"checked": "2026-10-08",
"origin_file": "proposals/2026-10-08-discovery/research/mems/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "mems-soimumps-handbook",
"title": "SOIMUMPs Design Handbook, revision8",
"url": "https://ptolemy.berkeley.edu/projects/robotics/~pister/147fa15/Resources/SOIMUMPs.dr.v8.0.pdf",
"type": "original MEMSCAP foundry handbook hosted by university",
"read_scope": "Chapter1;§§2.4.2,2.4.5,2.6",
"supports": [
"Distinct SOI stack with device/oxide/substrate states",
"Release oxide removal affects anchors by undercut",
"Lateral stiction and design rules",
"This general process targets proof-of-concept structures"
],
"does_not_establish": [
"A complete smartphone accelerometer recipe",
"Pure-vapor process universal stiction elimination",
"Our wafer stack/etch tools meet foundry rules"
],
"checked": "2026-10-08",
"origin_file": "proposals/2026-10-08-discovery/research/mems/sources.json"
}
]Recorded claim scope and limitations
[
{
"id": "mems-st-tn0018",
"title": "Handling, mounting and soldering guidelines for MEMS devices, TN0018 revision8",
"url": "https://www.st.com/resource/en/technical_note/tn0018-surface-mounting-guidelines-for-mems-sensors--in-an-lga-package--stmicroelectronics.pdf",
"type": "manufacturer primary handling technical note",
"read_scope": "§§5-6 thermomechanical stress, placement",
"supports": [
"Board/package stresses can shift offset,sensitivity,self-test",
"Handling damage and installed device conditions matter"
],
"does_not_establish": [
"That our sensor meets ST handling thresholds",
"Complete device calibration procedure",
"Handset acceptance specifications"
],
"checked": "2026-10-08",
"origin_file": "proposals/2026-10-08-discovery/research/mems/sources.json"
}
]