Scattering Bar
lithography
A scattering bar is the most common type of sub-resolution assist feature (SRAF) — a thin line placed on the photomask parallel to and near a main feature to improve its imaging…
3,538 technical terms and definitions
lithography
A scattering bar is the most common type of sub-resolution assist feature (SRAF) — a thin line placed on the photomask parallel to and near a main feature to improve its imaging…
optical scatterometry, semiconductor scatterometry, grating scatterometry
Optical critical-dimension scatterometry infers the average geometry of a periodic semiconductor pattern from how that pattern changes reflected or diffracted light. The tool may…
euv scatterometry, euv metrology, actinic scatterometry, lithography metrology
EUV Scatterometry is the optical metrology technique that uses extreme ultraviolet light at 13.5 nm wavelength to measure critical dimensions, overlay, and film properties…
inline cd measurement, optical profile metrology, scatterometry sidewall angle
Optical critical-dimension scatterometry infers the average geometry of a periodic semiconductor pattern from how that pattern changes reflected or diffracted light. The tool may…
ocd scatterometry, optical critical dimension scatterometry, inline ocd metrology
Optical critical-dimension scatterometry infers the average geometry of a periodic semiconductor pattern from how that pattern changes reflected or diffracted light. The tool may…
metrology, diffraction-based overlay, spectroscopic overlay, micro-DBO, 2D grating target, swing curve, overlay throughput, in-die overlay target, optical overlay measurement
Scatterometry overlay measures how precisely two patterned layers line up by analyzing the spectral signature light produces when it reflects or diffracts off a specialized…
Fermi level pinning, metal semiconductor junction, thermionic emission tunneling, contact resistance metal choice, Schottky diode fast switching, sub-5nm contact engineering, titanium TiN contact
A Schottky barrier is the potential energy barrier that forms at the interface between a metal and a semiconductor, and in the simplest ideal picture its height is set by…
schottky contact metal, forward voltage drop schottky, schottky rectifier speed, barrier height metal semiconductor
A Schottky barrier diode swaps the p-n junction's two doped semiconductor regions for a single metal-semiconductor interface, and that one substitution changes almost everything…
time dependent schrodinger equation, stationary schrodinger equation, quantum wave equation, schrodinger equation numerical methods, schrodinger equation semiconductor, device quantum wave solver
The Schrödinger equation governs the coherent evolution of nonrelativistic quantum states and, in its stationary form, defines the energy eigenstates of a specified Hamiltonian.…
production
A scrap wafer is a non-product wafer used for process testing, equipment qualification, or experimental runs where the wafer will not become saleable product. Types: Previously…
metrology
Spectroscopic ellipsometry and inline optical wafer metrology constitute the non-destructive physical measurement and defect detection disciplines that govern yield control across…
production
Seasoning wafer requirements is the defined number and type of conditioning wafers needed to stabilize chamber surfaces before product processing - proper seasoning establishes…
production
Seasoning Wafers are non-product wafers run through process equipment to condition the chamber or tool after maintenance, idle time, or recipe changes — restoring the tool's…
sims dopant profile, quantitative sims, sims depth calibration, sims metrology
Secondary ion mass spectrometry (SIMS) builds an elemental or isotopic depth profile by bombarding a sample with primary ions, detecting a small fraction of the sputtered material…
selective area deposition defect prediction, selective area deposition, area deposition defect, deposition defect prediction, selective area, area deposition, deposition defect
Selective Area Deposition Defect Prediction with Machine Learning Introduction & Motivation Selective Area Deposition Defect Prediction with Machine Learning addresses a central…
area selective deposition, asd, selective ald, surface selective growth
Selective Deposition (Area-Selective Deposition, ASD) is the technique of depositing material only on specific surfaces while avoiding growth on adjacent surfaces — eliminating…
area selective ald, surface functionalization selective, bottom up selective deposition, inhibitor selective growth
Area-Selective Deposition (ASD) is the advanced thin-film technique where material is deposited preferentially on one surface type (e.g., metal) while avoiding deposition on…
area selective deposition, self aligned deposition, bottom up fill, selective cvd
Selective Deposition Techniques are the processes that deposit material only on specific surfaces or regions while preventing deposition on others — enabling self-aligned…
Active Learning for Selective Epitaxy Active Learning for Selective Epitaxy Introduction Active Learning for Selective Epitaxy is an engineering workflow for source-drain…
Anomaly Detection for Selective Epitaxy Anomaly Detection for Selective Epitaxy Introduction Anomaly Detection for Selective Epitaxy is an engineering workflow for source-drain…
Bayesian Parameter Estimation for Selective Epitaxy Bayesian Parameter Estimation for Selective Epitaxy Introduction Bayesian Parameter Estimation for Selective Epitaxy is…
Causal Process Modeling for Selective Epitaxy Causal Process Modeling for Selective Epitaxy Introduction Causal Process Modeling for Selective Epitaxy is an engineering workflow…
Chamber Matching for Selective Epitaxy Chamber Matching for Selective Epitaxy Introduction Chamber Matching for Selective Epitaxy is an engineering workflow for source-drain…
Closed-Loop Yield Learning for Selective Epitaxy Closed-Loop Yield Learning for Selective Epitaxy Introduction Closed-Loop Yield Learning for Selective Epitaxy is an engineering…
Contamination Monitoring for Selective Epitaxy Contamination Monitoring for Selective Epitaxy Introduction Contamination Monitoring for Selective Epitaxy is an engineering…
Cost and Cycle-Time Optimization for Selective Epitaxy Cost and Cycle-Time Optimization for Selective Epitaxy Introduction Cost and Cycle-Time Optimization for Selective Epitaxy…
Critical Dimension Prediction for Selective Epitaxy Critical Dimension Prediction for Selective Epitaxy Introduction Critical Dimension Prediction for Selective Epitaxy is…
Defect Excursion Detection for Selective Epitaxy Defect Excursion Detection for Selective Epitaxy Introduction Defect Excursion Detection for Selective Epitaxy is an engineering…
Design of Experiments for Selective Epitaxy Design of Experiments for Selective Epitaxy Introduction Design of Experiments for Selective Epitaxy is an engineering workflow…
Digital Twin Calibration for Selective Epitaxy Digital Twin Calibration for Selective Epitaxy Introduction Digital Twin Calibration for Selective Epitaxy is an engineering…
Edge AI Deployment for Selective Epitaxy Edge AI Deployment for Selective Epitaxy Introduction Edge AI Deployment for Selective Epitaxy is an engineering workflow for source-drain…
Endpoint Detection for Selective Epitaxy Endpoint Detection for Selective Epitaxy Introduction Endpoint Detection for Selective Epitaxy is an engineering workflow for source-drain…
Equipment Health Monitoring for Selective Epitaxy Equipment Health Monitoring for Selective Epitaxy Introduction Equipment Health Monitoring for Selective Epitaxy is…
Fault Detection and Classification for Selective Epitaxy Fault Detection and Classification for Selective Epitaxy Introduction Fault Detection and Classification for Selective…
Federated Learning for Selective Epitaxy Federated Learning for Selective Epitaxy Introduction Federated Learning for Selective Epitaxy is an engineering workflow for source-drain…
Film Thickness Control for Selective Epitaxy Film Thickness Control for Selective Epitaxy Introduction Film Thickness Control for Selective Epitaxy is an engineering workflow…
Multi-Objective Optimization for Selective Epitaxy Multi-Objective Optimization for Selective Epitaxy Introduction Multi-Objective Optimization for Selective Epitaxy is…
Overlay Error Correction for Selective Epitaxy Overlay Error Correction for Selective Epitaxy Introduction Overlay Error Correction for Selective Epitaxy is an engineering…
Particle Source Attribution for Selective Epitaxy Particle Source Attribution for Selective Epitaxy Introduction Particle Source Attribution for Selective Epitaxy is…
Physics-Informed Machine Learning for Selective Epitaxy Physics-Informed Machine Learning for Selective Epitaxy Introduction Physics-Informed Machine Learning for Selective…
Predictive Maintenance for Selective Epitaxy Predictive Maintenance for Selective Epitaxy Introduction Predictive Maintenance for Selective Epitaxy is an engineering workflow…
Process Window Optimization for Selective Epitaxy Process Window Optimization for Selective Epitaxy Introduction Process Window Optimization for Selective Epitaxy is…
Production Qualification for Selective Epitaxy Production Qualification for Selective Epitaxy Introduction Production Qualification for Selective Epitaxy is an engineering…
Real-Time Data Quality for Selective Epitaxy Real-Time Data Quality for Selective Epitaxy Introduction Real-Time Data Quality for Selective Epitaxy is an engineering workflow…
Recipe Transfer for Selective Epitaxy Recipe Transfer for Selective Epitaxy Introduction Recipe Transfer for Selective Epitaxy is an engineering workflow for source-drain…
Reliability Lifetime Prediction for Selective Epitaxy Reliability Lifetime Prediction for Selective Epitaxy Introduction Reliability Lifetime Prediction for Selective Epitaxy is…
Root Cause Analysis for Selective Epitaxy Root Cause Analysis for Selective Epitaxy Introduction Root Cause Analysis for Selective Epitaxy is an engineering workflow…
Run-to-Run Control for Selective Epitaxy Run-to-Run Control for Selective Epitaxy Introduction Run-to-Run Control for Selective Epitaxy is an engineering workflow for source-drain…
Sensitivity Analysis for Selective Epitaxy Sensitivity Analysis for Selective Epitaxy Introduction Sensitivity Analysis for Selective Epitaxy is an engineering workflow…
Sensor Drift Compensation for Selective Epitaxy Sensor Drift Compensation for Selective Epitaxy Introduction Sensor Drift Compensation for Selective Epitaxy is an engineering…