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DOMAIN LANE / METROLOGY / YIELD

Metrology / Yield
Metrology / process control / yield learning

Is the measurement fit for the claim?

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ROUTE STACK

Start with the right surface.

This lane collects the learning packets, replay labs, simulation objects, and evidence routes that belong together. It is a filter, not a new workflow engine.

simulation

Small-data virtual metrology replay

Typed precomputed object with methods, limits, and exports.

Open route ->
lesson

Small-data virtual metrology lesson

Concept sequence and review gate.

Open route ->
lab

Small-data virtual metrology replay lab

Browser replay or visual evidence surface.

Open route ->
lesson

Process metrology lesson

Concept sequence and review gate.

Open route ->
simulation

SPC and process capability

Typed precomputed object with methods, limits, and exports.

Open route ->
simulation

DOE response surface

Typed precomputed object with methods, limits, and exports.

Open route ->
evidence

Evidence browser

Claim-trace and artifact browser.

Open route ->
simulation

Lithography-to-etch feedforward control replay

Typed precomputed object with methods, limits, and exports.

Open route ->
lesson

APC/FDC and feedforward decision-literacy lesson

Concept sequence and review gate.

Open route ->
lab

APC/FDC and feedforward replay lab

Browser replay or visual evidence surface.

Open route ->
simulation

APC, FDC, and feedforward decision replay

Typed precomputed object with methods, limits, and exports.

Open route ->
simulation

Gauge R&R and metrology-system decision replay

Typed precomputed object with methods, limits, and exports.

Open route ->
lesson

Gauge R&R and measurement-system analysis lesson

Concept sequence and review gate.

Open route ->
lab

Gauge R&R and measurement-system replay lab

Browser replay or visual evidence surface.

Open route ->
lesson

learn/superconducting photon detector evidence

Concept sequence and review gate.

Open route ->
lab

labs/superconducting photon detector evidence

Browser replay or visual evidence surface.

Open route ->
simulation

Superconducting photon detector current-crowding and evidence map

Typed precomputed object with methods, limits, and exports.

Open route ->
lesson

learn/2d heterojunction ndr evidence

Concept sequence and review gate.

Open route ->
lab

labs/2d heterojunction ndr evidence

Browser replay or visual evidence surface.

Open route ->
simulation

2D heterojunction NDR mechanism and evidence map

Typed precomputed object with methods, limits, and exports.

Open route ->
lesson

learn/thermoelectric temperature sensor evidence

Concept sequence and review gate.

Open route ->
lab

labs/thermoelectric temperature sensor evidence

Browser replay or visual evidence surface.

Open route ->
simulation

Thermoelectric temperature-sensor calibration evidence map

Typed precomputed object with methods, limits, and exports.

Open route ->
lesson

learn/particle monte carlo feature topography

Concept sequence and review gate.

Open route ->
lab

labs/particle monte carlo feature topography

Browser replay or visual evidence surface.

Open route ->
simulation

Particle Monte Carlo feature topography evidence map

Typed precomputed object with methods, limits, and exports.

Open route ->
lesson

CCP/ICP chamber-state lesson

Concept sequence and review gate.

Open route ->
lab

CCP/ICP chamber-state replay lab

Browser replay or visual evidence surface.

Open route ->
simulation

CCP versus ICP chamber-state evidence map

Typed precomputed object with methods, limits, and exports.

Open route ->
lesson

Vacuum and gas-delivery inventory lesson

Concept sequence and review gate.

Open route ->
lab

Vacuum and gas-delivery inventory replay lab

Browser replay or visual evidence surface.

Open route ->
simulation

Vacuum and gas-delivery inventory evidence map

Typed precomputed object with methods, limits, and exports.

Open route ->
lesson

learn/reactive ion etch mechanism

Concept sequence and review gate.

Open route ->
lab

labs/reactive ion etch mechanism

Browser replay or visual evidence surface.

Open route ->
simulation

Reactive-ion etch mechanism evidence map

Typed precomputed object with methods, limits, and exports.

Open route ->
lesson

learn/process device yield integration

Concept sequence and review gate.

Open route ->
lab

labs/process device yield integration

Browser replay or visual evidence surface.

Open route ->
simulation

Process-device-yield integration evidence map

Typed precomputed object with methods, limits, and exports.

Open route ->
lesson

learn/etch depth and selectivity

Concept sequence and review gate.

Open route ->
lab

labs/etch depth evidence atlas

Browser replay or visual evidence surface.

Open route ->
simulation

Etch depth and selectivity evidence atlas

Typed precomputed object with methods, limits, and exports.

Open route ->
lesson

Deposition process-map lesson

Concept sequence and review gate.

Open route ->
lab

Deposition evidence atlas lab

Browser replay or visual evidence surface.

Open route ->
simulation

Deposition process evidence atlas

Typed precomputed object with methods, limits, and exports.

Open route ->
lesson

learn/patterning and module flow

Concept sequence and review gate.

Open route ->
lab

labs/patterning module evidence atlas

Browser replay or visual evidence surface.

Open route ->
simulation

Patterning and module flow evidence atlas

Typed precomputed object with methods, limits, and exports.

Open route ->
lesson

learn/sensor metrology control

Concept sequence and review gate.

Open route ->
lab

labs/sensor control evidence atlas

Browser replay or visual evidence surface.

Open route ->
simulation

Sensor, metrology, and control evidence atlas

Typed precomputed object with methods, limits, and exports.

Open route ->
lesson

learn/factory facilities and sustainability

Concept sequence and review gate.

Open route ->
lab

labs/factory facilities evidence atlas

Browser replay or visual evidence surface.

Open route ->
simulation

Factory, facilities, and sustainability evidence atlas

Typed precomputed object with methods, limits, and exports.

Open route ->
lesson

learn/packaging and test flow

Concept sequence and review gate.

Open route ->
lab

labs/packaging test evidence atlas

Browser replay or visual evidence surface.

Open route ->
simulation

Packaging and test evidence atlas

Typed precomputed object with methods, limits, and exports.

Open route ->

SIMULATION FILTER

The existing catalog, narrowed to this domain.

Paper-writing users can enter from this page and open the relevant run cards, exports, methods, limits, and evidence without first watching a lecture.

Process / live-precomputed

Ellipsometry thickness fit

Replay a thin-film thickness fit and inspect residuals so a plotted film thickness is not separated from its optical-model assumptions.

27.8 nm0.08 deg+/-0.8 nm
Open run card ->
Process / live-precomputed

Four-point probe sheet resistance

Replay a wafer-level sheet-resistance map and compute nonuniformity before treating a process split as electrically stable.

50.4 ohm/sq+/-3.97%25 points
Open run card ->
Process / live-precomputed

TLM contact resistance extraction

Fit resistance versus contact spacing to separate sheet resistance, contact resistance, and geometry assumptions.

Rc = 4 ohm/pad80 ohm/sq4.0e-6 ohm cm2
Open run card ->
Process / live-precomputed

CD-SEM and overlay control

Replay CD site statistics and overlay vectors so lithography evidence carries linewidth and registration together.

100.61 nm3 sigma = 1.97 nmp95 = 3.08 nm
Open run card ->
Process / live-precomputed

SPC and process capability

Replay a CD sample set and compute Cp/Cpk so process spread, centering, and out-of-spec count stay distinct.

Cp = 1.44Cpk = 1.340 / 25
Open run card ->
Process / live-precomputed

DOE response surface

Replay a two-factor process grid so deposition rate, film stress, center points, and curvature warnings travel together.

64 nm/min56 nm/min-110 MPa
Open run card ->
Metrology / live-browser-interactive

Small-data virtual metrology replay

A browser CSV lab for sparse semiconductor metrology: compare module context, sample plan, data age, sensor health, physical metrology fraction, and model family before trusting a prediction.

2880 cases5 contexts4 families
Open run card ->
Process / live-browser-interactive

APC, FDC, and feedforward decision replay

A browser CSV replay for reading process-control evidence as signal quality, FDC state, VM uncertainty, sampling coverage, feedforward handoff, false-alarm risk, and role review move together.

614460
Open run card ->
Metrology / live-browser-interactive

Gauge R&R and metrology-system decision replay

A browser replay for crossed, nested, unbalanced, and confounded measurement-study designs that keeps part spread, repeatability, operator/tool/interaction reproducibility, bias, linearity, stability, resolution, uncertainty review, discrimination, and next evidence checks separate.

4096150
Open run card ->
Device / Sensors / Quantum Metrology / live-browser-interactive

Superconducting photon detector current-crowding and evidence map

Trace declared geometry and current distribution through edge/constriction pressure, illuminated or dark context, mechanism ambiguity, metrology lineage, uncertainty, contradictions, and owned replacement evidence without issuing detector design or operating guidance.

518460
Open run card ->
Equipment / Process / Metrology / live-browser-interactive

CCP versus ICP chamber-state evidence map

Compare bounded CCP and ICP reference archetypes across normalized drive, pressure regime, substrate bias, gas response, wall loss, matching state, radial zone, ion and neutral delivery, IEDF/IADF breadth, nonuniformity, role gates, and the restricted feature-scale handoff without exposing a recipe or equipment action.

614430720
Open run card ->
Equipment / Process / Metrology / live-browser-interactive

Vacuum and gas-delivery inventory evidence map

Compare flow-model context, admitted gas-load state, wall-source burden, chamber and foreline inventory, conductance, nominal and effective pumping, settling, distribution, role gates, and the four-field CCP/ICP handoff without exposing a physical recipe, equipment command, or safety procedure.

1036851840
Open run card ->
Process / Equipment / Metrology / live-browser-interactive

Reactive-ion etch mechanism evidence map

Compare dielectric-like and conductor-like teaching contexts across ion drive, neutral reactivity, passivation, directionality, mask resilience, feature access, ordered response, six mechanism regimes, exact ledgers, role gates, and a bounded feature-profile handoff without exposing a physical chemistry, process recipe, equipment action, or named-tool prediction.

691234560
Open run card ->
Process / Etch / Profile / Selectivity / Residue / Surface Handoff / live-browser-interactive

Etch depth and selectivity evidence atlas

Move across HAR profile evolution, atomic-layer etch, selective etch, DRIE, strip and ash, and wet etch using one bounded review surface. Each family preserves its own controls, normalized proxies, exact ledgers, source spine, role gates, and replacement-evidence questions.

4147260
Open run card ->
Process / Deposition / Film / Interface / Conformality / Gap-fill / live-browser-interactive

Deposition process evidence atlas

Move across PVD, CVD and PECVD, ALD and PEALD, LPCVD and furnace chains, epitaxy, selective deposition, and electrochemical gap-fill using one bounded review surface. Each family preserves its own controls, normalized proxies, exact ledgers, source spine, role gates, and replacement-evidence questions.

4838470
Open run card ->
Packaging / Test / Reliability / Metrology / live-browser-interactive

Packaging and test evidence atlas

Move across bonding and interfaces, thinning and dicing, wafer probe and test, and fan-out or panel packaging using one bounded review surface. Every family keeps its own controls, normalized proxies, exact ledgers, source spine, role gates, traceability boundary, and accountable replacement-evidence questions.

2419240
Open run card ->

DEEPENING PLAN

From concept to research artifact.

Metrology and yield depth decides whether evidence is fit for a claim before the claim moves into process, device, or product language.

foundation

Vocabulary and mechanisms

  • Measurement ladder: instrument, calibration, sampling, repeatability, reproducibility, and uncertainty.
  • Control ladder: control chart, capability, excursion, split lot, DOE, and response surface.
  • Yield ladder: wafer map, defect pareto, binning, learning curve, and escape-risk vocabulary.
simulation ladder

Queued seed simulations

  • Small-data virtual metrology replay comparing sparse physical metrology, model uncertainty, drift, sampling cost, Cpk proxy, escape risk, and next evidence action.
  • Defect pareto and wafer-map replay connecting spatial signatures to process hypotheses.
  • Split-lot DOE decision replay with effect size, interaction, and confidence note.
  • Yield learning curve replay showing baseline, excursion, recovery, and guardband tradeoff.
  • Feedforward process-control replay that keeps CD distribution, Cpk proxy, defect-risk proxy, and next measurement action in one table.
  • APC/FDC/feedforward decision replay connecting equipment-data context, FDC state, VM uncertainty, sampling coverage, role view, wafer-at-risk proxy, and next safe check.
  • Gauge R&R and measurement-system decision replay separating crossed/nested design, representative part spread, repeatability, operator/tool/interaction reproducibility, bias, linearity, stability, resolution, uncertainty review, discrimination, and next evidence check.
  • Single-photon detector measurand and calibration-lineage replay separating raw counts, flux/background calibration, timing correlation, and uncertainty.
  • Signed I-V and sweep-history evidence checks for consecutive-slope NDR classification and rectification separation.
  • Reference-junction, calibration-residual, repeatability, drift, hysteresis, cross-sensitivity, and uncertainty evidence checks for thermoelectric temperature sensing.
  • Initial/final profile geometry, accessibility, depth, coverage, undercut, pinch-off, conservation, and replacement-evidence review for feature-scale topography.
  • Plasma density, sheath burden, ion/neutral delivery, IEDF/IADF breadth, radial nonuniformity, role gates, and replacement-evidence review as distinct normalized observables.
  • Pressure-like, foreline, residence, accumulation, distribution, settling, and delivery-stability states as distinct normalized observables.
  • Ion and neutral balance, mask retention, anisotropy, lateral loss, selectivity margin, damage, profile control, stability, and endpoint replacement questions as distinct observables.
  • Process-device-yield integration replay separating variation families, device evidence, circuit margin, reliability and yield evidence, genealogy, role review, exact ledgers, and the human-reviewed public-atlas handoff.
  • Six-family etch evidence atlas separating HAR transport and profile, ALE cycle completeness, selective-etch surface fate, DRIE cycle and feature transport, strip and ash residue handoff, and wet-etch reaction and geometry evidence.
  • Seven-family deposition evidence atlas separating PVD transport, CVD reaction and conformality, ALD cycle completeness, furnace thermal and batch history, epitaxy interface and strain, selective-deposition surface contrast, and ECD seed-to-gap-fill evidence.
  • Seven-family patterning and module atlas separating mask-data and reticle control, substrate and wafering quality, scanner and track evidence, implant beamline interaction, thermal history, clean-surface state, and CMP removal and handoff evidence.
  • Four-family sensor and control atlas separating endpoint signal interpretation, inspection and measurement-system evidence, chamber-state FDC and maintenance evidence, and edge, bevel, backside, all-surface, and yield handoff evidence.
  • Three-family factory and facilities atlas separating cluster routing and handoff state, facility utilities and abatement context, and resource, operating-state, emissions, allocation, and assurance evidence.
  • Four-family packaging and test atlas separating bonding and interfaces, thinning and dicing, probe and test measurement, and panel placement, warpage, RDL, molding, and plating evidence.
evidence ladder

Claim fitness checks

  • Virtual-metrology rows must show physical metrology fraction, data age, sensor health, model family, uncertainty, guardband, and decision gate before any process-control claim.
  • Every measurement plot carries sample count, unit, calibration proxy, and uncertainty statement.
  • SPC pages separate process control from product release or shipment decisions.
  • Yield examples stay synthetic or rights-clean unless private wafer data is explicitly cleared.
  • Yield-view rows distinguish control-candidate evidence from measure-more and block-release labels.
  • Process-control rows must state data identity, physical metrology coverage, model uncertainty, false-alarm risk, and owner review boundary before any production language.
  • Gauge R&R rows must preserve study design, representative part range, replicate identity, operator/gauge/configuration effects, raw-data replacement need, and separate bias/linearity/stability evidence before reuse.
  • Detector-efficiency, dark-event, and timing claims require traceable references, coupling and background controls, repeatability, drift, uncertainty, and instrument lineage.
  • Electrical NDR evidence requires declared polarity, sampling, direction, rate, dwell, repeatability, resolution, contact configuration, drift, uncertainty, and provenance.
  • Temperature-sensor evidence requires a declared measurand, physical units, reference standard, calibration method, environmental conditions, repeatability, drift, hysteresis, cross-sensitivity, uncertainty, traceability, and review.
  • Profile replacement requires a declared measurand, sampling plan, instrument settings, Gauge R&R, uncertainty, traceability, and accountable disposition boundary.
  • Replacement requires declared plasma and wafer measurands, instruments, sampling, resolution, repeatability, calibration, uncertainty, traceability, profile correlation, and disposition boundaries.
  • Replacement requires declared pressure and flow measurands, instruments, calibration, traceability, transient sampling, repeatability, uncertainty, and chamber-to-wafer correlation.
  • Replacement requires declared measurands, instruments, traceability, sampling, film and profile metrology, damage and charging evidence, endpoint correlation, uncertainty, repeatability, and independent review.
  • Operational attribution requires owned process and equipment history, calibrated metrology, device characterization and models, circuit context, reliability and test evidence, lot-wafer-die-device genealogy, uncertainty, validation, and accountable human approval.
  • Operational etch use requires owned material and geometry context, chemistry and chamber records, calibrated diagnostics and metrology, endpoint and residue evidence, damage and reliability review, uncertainty, genealogy, safety controls, and accountable human approval.
  • Operational deposition use requires owned materials and surfaces, precursor or bath records, chamber and equipment traces, calibrated diagnostics and metrology, film and interface evidence, uncertainty, genealogy, safety controls, and accountable human approval.
  • Operational use requires owned materials, geometry, equipment and chamber records, calibrated diagnostics and metrology, uncertainty, genealogy, safety controls, acceptance criteria, and accountable human approval.
  • Operational use requires owned signals and measurands, instrument and equipment identity, calibration and standards, sampling, chamber and maintenance history, uncertainty, genealogy, validation, acceptance governance, and accountable human approval.
  • Operational use requires owned route and equipment records, facility measurements, utility meters, abatement evidence, operating-state events, resource and emissions accounting, allocation methods, uncertainty, inventory governance, validation, and accountable human approval.
  • Operational use requires owned materials and equipment identity, genealogy, measurements, calibration, mapping, tester and probe state, coverage, uncertainty, reliability, qualification, acceptance governance, disposition authority, and accountable human approval.
research outputs

Paper-ready artifacts

  • One measurement-quality card for each reused metric.
  • One DOE table with factors, responses, and boundary conditions.
  • One yield-story figure that separates correlation from cause.
  • One APC/FDC/feedforward evidence table separating data-quality review, FDC review, VM uncertainty review, sampling review, feedforward handoff review, owner review, and bounded teaching candidates.
  • One 4,096-row measurement-system matrix with direct synthetic variance-component proxies, 15 covered decision gates, zero real measurements, zero production thresholds, and zero quality dispositions.

Capstone Target

Build a metrology packet that can approve or reject whether a graph is strong enough to support the claim attached to it.

Open all-domain roadmap ->

EVIDENCE BACKLOG

What this lane needs next.

The backlog keeps future additions useful rather than noisy. New pages should enter through a domain tag, public source anchor, model boundary, and precomputed evidence package.

current maturity

What is already usable

  • Metrology and yield now collect measurement quality, Gauge R&R and measurement-system analysis, SPC, DOE, feedforward control, APC/FDC decision gates, and small-data virtual metrology pages across process work.
  • The lane makes study design, representative part spread, repeatability, operator/tool/interaction reproducibility, bias, linearity, stability, resolution, uncertainty, physical sample coverage, model drift, guardband, APC/FDC evidence fitness, and owner review visible before claims are reused.
  • Next additions should include defect pareto, split-lot thinking, owned raw Gauge R&R replacement evidence, and owned APC/FDC measured-data replacements when rights are clean.
next adds

Good candidates

  • defect pareto
  • split-lot decision tree
  • owned APC/FDC and feedforward replacement evidence
  • defect pareto and wafer-map decision replay
  • split-lot decision tree with owned uncertainty evidence
  • owned raw Gauge R&R observations and reviewed analysis replacement packet
  • traceable single-photon flux, coupling, background, timing, repeatability, drift, and uncertainty replacement evidence for SNSPD measurands
  • owned signed I-V sweeps with direction, rate, dwell, repeatability, drift, contact configuration, instrument lineage, resolution, and uncertainty for NDR classification
  • owned measurand definition, comparison method, reference standards, instrument lineage, repeatability, drift, hysteresis, cross-sensitivity, uncertainty budget, and traceability review for thermoelectric sensing
  • owned initial/final profile geometry, CD and depth definitions, sampling plan, Gauge R&R, uncertainty, contradiction review, and profile replacement evidence
  • owned plasma diagnostics, wafer-facing flux/energy-angle measurements, radial sampling, repeatability, uncertainty, profile correlation, and replacement-evidence review
  • owned pressure and flow measurands, instruments, calibration and traceability, transient sampling, repeatability, chamber and wafer correlation, uncertainty, and replacement-evidence review
  • owned ion, radical, film, mask, profile, CD, depth, sidewall, damage, charging, endpoint, repeatability, traceability, uncertainty, and model-discrepancy evidence
  • owned process, device, circuit, reliability, test, genealogy, yield, uncertainty, and accountable review evidence for cross-domain attribution
  • owned chemistry, material, geometry, equipment, endpoint, metrology, profile, residue, damage, uncertainty, and genealogy evidence for etch-family replacement
  • owned material, precursor, surface, chamber, bath, feature, film, interface, metrology, uncertainty, and genealogy evidence for deposition-family replacement
  • owned mask, substrate, resist, beam, thermal, surface, removal, equipment, metrology, uncertainty, and genealogy evidence for patterning-module replacement
  • owned sensor signals, measurands, calibration, sampling, equipment history, chamber state, inspection, uncertainty, genealogy, and approval evidence for sensor-control replacement
  • owned route and equipment records, facility measurements, utility meters, abatement evidence, operating-state events, resource and emissions accounting, allocation rules, uncertainty, validation, and approval evidence
  • owned material, interface, equipment, carrier, probe-card, tester, calibration, mapping, genealogy, coverage, reliability, qualification, acceptance, and disposition evidence

BOUNDARIES

Useful domain content, no hidden operations.

Every domain can grow as education, simulation replay, and evidence planning. The page must not become a job board, tool controller, recipe workflow, upload service, or signoff surface.

non-workflow

uncertainty visible

Keep this boundary attached when adding lessons, labs, simulations, resources, or research support.

non-workflow

no private wafer data

Keep this boundary attached when adding lessons, labs, simulations, resources, or research support.

non-workflow

no model-training service

Keep this boundary attached when adding lessons, labs, simulations, resources, or research support.

non-workflow

no lot-release policy

Keep this boundary attached when adding lessons, labs, simulations, resources, or research support.

non-workflow

no APC programming or equipment-control workflow

Keep this boundary attached when adding lessons, labs, simulations, resources, or research support.

non-workflow

no universal Gauge R&R acceptance band, customer specification, quality disposition, lot release, live ANOVA, or metrology-system control

Keep this boundary attached when adding lessons, labs, simulations, resources, or research support.

non-workflow

no instrument-control procedure, copied calibration data, calibrated efficiency claim, dark-count qualification, or product comparison

Keep this boundary attached when adding lessons, labs, simulations, resources, or research support.

non-workflow

no single-point NDR claim, rectification-to-NDR substitution, unreported sweep history, copied trace, or uncertainty-free mechanism attribution

Keep this boundary attached when adding lessons, labs, simulations, resources, or research support.

non-workflow

no ITS-90 realization claim, NIST/BIPM function or table reuse, calibration certificate, service representation, uncertainty-free temperature claim, or clinical interpretation

Keep this boundary attached when adding lessons, labs, simulations, resources, or research support.

non-workflow

no measured profile row, SEM/TEM pixel, qualified metrology result, lot disposition, or process signoff

Keep this boundary attached when adding lessons, labs, simulations, resources, or research support.

non-workflow

no measured plasma or wafer row, calibrated instrument output, physical uniformity percentage, lot disposition, qualification, or signoff

Keep this boundary attached when adding lessons, labs, simulations, resources, or research support.

non-workflow

no measured pressure or flow row, calibration coefficient, physical residence time, lot disposition, qualification, predictive-accuracy, or signoff claim

Keep this boundary attached when adding lessons, labs, simulations, resources, or research support.

non-workflow

no measured plasma or wafer row, calibration coefficient, physical rate or dimension, endpoint threshold, lot disposition, predictive-accuracy, production-fitness, or signoff claim

Keep this boundary attached when adding lessons, labs, simulations, resources, or research support.

non-workflow

no automatic causal attribution, equipment action, model calibration, circuit signoff, reliability qualification, product binning, wafer disposition, yield decision, or publication action

Keep this boundary attached when adding lessons, labs, simulations, resources, or research support.

non-workflow

no automatic chemistry selection, recipe recommendation, equipment action, endpoint decision, process release, wafer disposition, yield claim, or publication action

Keep this boundary attached when adding lessons, labs, simulations, resources, or research support.

non-workflow

no automatic material or precursor selection, recipe recommendation, equipment action, process release, wafer disposition, yield claim, or publication action

Keep this boundary attached when adding lessons, labs, simulations, resources, or research support.

non-workflow

no automatic material selection, setting or recipe recommendation, equipment action, material acceptance, wafer disposition, process signoff, yield claim, or publication action

Keep this boundary attached when adding lessons, labs, simulations, resources, or research support.

non-workflow

no automatic threshold, control-limit, maintenance, equipment, material-acceptance, wafer-disposition, yield, release, or publication action

Keep this boundary attached when adding lessons, labs, simulations, resources, or research support.

non-workflow

no automatic dispatch, equipment command, utility or abatement setting, inventory certification, compliance, material-acceptance, wafer-disposition, release, or publication action

Keep this boundary attached when adding lessons, labs, simulations, resources, or research support.

non-workflow

no automatic equipment or ATE action, setting or limit recommendation, acceptance, qualification, binning, disposition, release, or publication action

Keep this boundary attached when adding lessons, labs, simulations, resources, or research support.

SOURCE SPINE

Anchors for vocabulary and scope.

These source links help name the domain. They do not convert teaching replays into certified measurements, process recipes, facility procedures, or product signoff results.

source

NIST Thin Film RGTMs

Public NIST page describing thin-film reference materials and XRR/ellipsometry comparison context.

Open source ->
source

NIST thin-film reference materials report

Public NIST report context for semiconductor thin-film measurement reference materials.

Open source ->
source

NIST 280DI sheet-resistance mapping system

Public NIST tool page describing automated four-point probe mapping and thin-film uniformity use.

Open source ->
source

NIST sheet-resistance measurement report

Public NIST publication context for sheet-resistance measurement discipline.

Open source ->
source

BYU Cleanroom contact resistance and TLM

Public cleanroom education page describing TLM spacing structures and contact-resistance extraction intent.

Open source ->
source

NIST dimensional metrology for nanoscale patterns

Public NIST page describing nanoscale pattern dimensions, critical-dimension control, and metrology needs.

Open source ->
source

NIST/SEMATECH Engineering Statistics Handbook chapter 6

Public process/product monitoring handbook chapter.

Open source ->
source

NIST process capability

Public NIST handbook page defining Cp and Cpk capability indices.

Open source ->

NEIGHBOR DOMAINS

Move sideways without returning home.

Semiconductor work is coupled. These links keep the site navigable when one claim crosses process, device, circuit, memory, equipment, metrology, or reliability boundaries.

Process module engineer / integration handoff

Process

What changed on the wafer, and what evidence proves it?

Open domain ->
Device physics / TCAD / characterization

Device

How do charge, potential, materials, thermal path, and carriers become I-V, C-V, RF, or power-device evidence?

Open domain ->
Analog / mixed-signal / circuit design

Circuit

How does a device-level curve become gain, delay, and oscillation?

Open domain ->
SRAM / DRAM / memory test / architecture

Memory

How does memory preserve, sense, move, disturb, retain, protect, and place data across SRAM, DRAM, HBM, NAND, MRAM, FeFET, SCM, CIM, and hybrid memory systems?

Open domain ->
RTL / assertions / BIST / ECC

Digital / Verification

What cycle-level contract was actually checked?

Open domain ->
Physical design / DRC / LVS / PEX / timing

EDA / Layout

How do layout markers, connectivity reports, parasitics, and timing evidence become a public-safe verification claim?

Open domain ->
Equipment engineer / facilities / EHS boundary

Equipment / Facilities

What tool or facility condition supports the process, and what is still not an operating instruction?

Open domain ->
Package / test / reliability / FA

Packaging / Test / Reliability

What evidence remains after the die is fabricated, bonded, packaged, screened, and stressed?

Open domain ->