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Glossary

3,080 technical terms and definitions

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selective etch

metrology

Selective Etch is a wet or dry chemical process that removes one material at a significantly higher rate than adjacent materials, exploiting differences in chemical reactivity…

selective etch

selective wet etch, etch selectivity, silicon germanium selective etch, selective removal

Selective Etching is the process of removing one material preferentially while leaving adjacent materials intact — with selectivity quantified as the ratio of etch rates between…

selective-fine-tuning-fishr machine learning

Fishr Invariant Gradient Variances across Domains Introduction & Motivation Fishr Invariant Gradient Variances across Domains addresses a central problem in transfer learning…

selective kernel networks

computer vision

Selective Kernel (SK) Networks are a dynamic kernel selection mechanism that adaptively chooses different convolutional kernel sizes for different inputs — using an attention…

selective knowledge distillation

model compression

Selective Knowledge Distillation is a distillation approach that carefully chooses which knowledge to transfer from teacher to student — rather than blindly mimicking all teacher…

selective laser sintering porosity prediction machine learning

selective laser sintering porosity prediction, selective laser sintering, laser sintering porosity, sintering porosity prediction, selective laser, laser sintering

Selective Laser Sintering Porosity Prediction with Machine Learning Introduction & Motivation Selective Laser Sintering Porosity Prediction with Machine Learning addresses…

selective prediction

ai safety

Selective Prediction is a machine learning framework where the model has the option to abstain from making predictions on inputs where it is insufficiently confident, trading…

selective prediction

ai safety

Selective Prediction is a strategy where models abstain on uncertain cases and answer only when confidence exceeds a threshold - It is a core method in modern AI evaluation…

selective recomputation

memory efficient, transformer training

Selective Activation Recomputation is an intelligent checkpointing strategy that analyzes the compute cost and memory footprint of each operation to decide which activations…

selective solder defect rate prediction machine learning

selective solder defect rate prediction, selective solder defect, solder defect rate, defect rate prediction, selective solder, solder defect, defect rate, rate prediction

Selective Solder Defect Rate Prediction with Machine Learning Introduction & Motivation Selective Solder Defect Rate Prediction with Machine Learning addresses a central problem…

selective solder flux application drift prediction with machine learning

selective solder flux application drift prediction machine learning, selective solder, flux application drift, selective solder flux application drift prediction

Selective Solder Flux Application Drift Prediction with Machine Learning Introduction & Motivation Selective Solder Flux Application Drift Prediction with Machine Learning…

selective solder nozzle wear prediction with machine learning

selective solder nozzle wear prediction machine learning, selective solder, nozzle wear prediction, selective solder nozzle wear prediction, selective solder nozzle, nozzle wear

Selective Solder Nozzle Wear Prediction with Machine Learning Introduction & Motivation Selective Solder Nozzle Wear Prediction with Machine Learning addresses a central problem…

selective soldering

packaging

Selective soldering is the targeted through-hole soldering process that applies molten solder only to designated joints on assembled PCBs - it is preferred for mixed-technology…

selective ssm

architecture

State space models (SSMs), and the Mamba architecture in particular, are a family of sequence models that challenge the Transformer's dominance by processing sequences in linear…

selective tungsten deposition

selective metal dep, selective cvd, area selective deposition, bottom up fill

Selective Tungsten Deposition is the chemical vapor deposition technique where tungsten metal grows preferentially on metallic or conductive surfaces while inhibiting growth on…

selective tungsten deposition

selective w cvd, tungsten nucleation selectivity, selective tungsten fill, area selective deposition tungsten

Selective Tungsten Deposition is the area-selective chemical vapor deposition process that nucleates and grows tungsten metal preferentially on metallic surfaces while suppressing…

selectivity

metrology

Selectivity in Metrology refers to the ability to measure target parameters in the presence of interfering materials or signals — isolating the desired measurement…

self

supervised, contrastive, learning, SimCLR

Self-Supervised Contrastive Learning is a pretraining approach that learns representations by contrasting similar and dissimilar examples — enabling models to learn from unlabeled…

self-aligned contact

process integration

Self-Aligned Contact is a contact integration method where dielectric spacers and hard masks define contact placement tolerance - It reduces overlay sensitivity by using…

self aligned contact

sac, self aligned contact etch, borderless contact, contact landing

Self-Aligned Contact (SAC) is a contact formation technique where the contact etch is guided by surrounding dielectrics rather than by lithographic alignment — allowing contacts…

self aligned contact etch prediction machine learning

self-aligned contact etch prediction, self-aligned contact etch, contact etch prediction, self-aligned contact, contact etch, etch prediction

Self-Aligned Contact Etch Prediction with Machine Learning Introduction & Motivation Self-Aligned Contact Etch Prediction with Machine Learning addresses a central problem…

self-aligned contact

SAC process, gate spacer, SAC cap, etch selectivity, contact fill metal, overlay tolerance, gate to contact short, advanced node contact scaling, tungsten cobalt ruthenium contact

Self-aligned contact, almost universally called SAC, is a process integration technique where the source/drain contact opening is defined by the gate's own dielectric spacers…

self aligned double patterning

sadp, saqp, lele patterning, multi patterning litho etch, pitch halving, lithography

Self-aligned multiple patterning is the pitch multiplication technique where sub-lithographic circuit features are defined not by direct optical resolution but through…

self aligned double patterning defect prediction machine learning

self-aligned double patterning defect prediction, self-aligned double patterning, double patterning defect, patterning defect prediction, self-aligned double

Self-Aligned Double Patterning Defect Prediction with Machine Learning Introduction & Motivation Self-Aligned Double Patterning Defect Prediction with Machine Learning addresses…

self aligned gate contact sagc

self aligned contact process, sagc metallization, contact over active gate coag, buried power rail contact

Self-Aligned Gate Contact (SAGC) is the advanced patterning and etch technique that forms the metal contact directly on top of the gate electrode without requiring a separate…

self aligned multi patterning overlay error prediction machine learning

self-aligned multi-patterning overlay error prediction, self-aligned multi-patterning overlay, multi-patterning overlay error, overlay error prediction

Self-Aligned Multi-Patterning Overlay Error Prediction with Machine Learning Introduction & Motivation Self-Aligned Multi-Patterning Overlay Error Prediction with Machine Learning…

self aligned multiple patterning

sadp saqp litho etch, spacer patterning process, pitch splitting multipatterning, double quadruple patterning, sadp, saqp

Self-aligned multiple patterning is the pitch multiplication technique where sub-lithographic circuit features are defined not by direct optical resolution but through…

self-aligned multiple patterning cd prediction with machine learning

self aligned multiple patterning cd prediction with machine learning, self aligned multiple patterning cd prediction machine learning, self aligned, cd samp

Self-Aligned Multiple Patterning CD Prediction with Machine Learning Introduction & Motivation Self-Aligned Multiple Patterning CD Prediction with Machine Learning addresses…

self aligned patterning

spacer patterning sadp saqp, self aligned multiple patterning, pitch splitting patterning, multi patterning litho etch, sadp, saqp

Self-aligned multiple patterning is the pitch multiplication technique where sub-lithographic circuit features are defined not by direct optical resolution but through…

self aligned quadruple patterning

saqp, saqp lithography, multipatterning saqp, spacer pattern transfer, advanced pitch splitting, sadp

Self-aligned multiple patterning is the pitch multiplication technique where sub-lithographic circuit features are defined not by direct optical resolution but through…

self aligned quadruple patterning defect machine learning

predicting defects in self-aligned quadruple patterning, predicting defects self-aligned, defects self-aligned quadruple, self-aligned quadruple patterning, predicting defects

Predicting defects in self-aligned quadruple patterning Introduction & Motivation Predicting defects in self-aligned quadruple patterning addresses a central problem…

self aligned via

sav, via self alignment, via misalignment, fully self aligned via

Self-Aligned Via (SAV) is the advanced CMOS interconnect process technique that uses etch selectivity between different dielectric materials to automatically position vias…

self-aligned via patterning

sav process integration, self-aligned via etch, via alignment overlay, self-aligned via dual damascene

Copper dual damascene interconnect architectures, electrochemical superfilling, and barrier-seed metallization constitute the back-end-of-line (BEOL) wiring systems that route…

self-aligned via process

sav patterning, via misalignment reduction, fully aligned via, overlay tolerance improvement

Self-Aligned Via SAV Process — The self-aligned via (SAV) process eliminates the dependence on lithographic overlay accuracy for via-to-metal alignment by using the metal pattern…

self-aligned via (sav)

self-aligned via, sav, beol, via-to-metal overlay, TiN hardmask, electromigration, metal pitch scaling, via alignment, interconnect yield

A self-aligned via (SAV) is an advanced BEOL patterning technique that forces a via to land correctly on the metal line below it using the physics of the process itself, rather…

self-alignment

training techniques

Self-Alignment is alignment methods where models improve behavior through self-generated critiques, preferences, or iterative refinement - It is a core method in modern LLM…

self-ask

reasoning

Self-Ask is a prompting strategy where the language model explicitly generates and answers its own sub-questions before arriving at a final answer — breaking complex multi-hop…