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Glossary

3,822 technical terms and definitions

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Thz

terahertz, semiconductor, devices, imaging, detection, modulation

THz Semiconductor Devices is semiconductor-based components generating, detecting, modulating terahertz radiation (0.1-10 THz), enabling imaging, sensing, and communication…

Tms1000

Texas Instruments microcontroller, 4-bit microcontroller, Speak and Spell, calculator chip, consumer electronics controller

The TMS1000 was a single-chip microcontroller introduced by Texas Instruments in the mid-1970s, a 4-bit device that integrated a processor, read-only program memory, read-write…

Tilt Angle Implant

ion implantation tilt angle, ion implantation doping, implant channeling, wafer tilt twist, doping

Ion implantation is the precision semiconductor doping technique where energetic, mass-filtered impurity ions are electrostatically accelerated to kinetic energies between 0.2 keV…

Time Above Liquidus

packaging

Time above liquidus is the duration that solder temperature remains above alloy liquidus during reflow, governing wetting completion and microstructure development - it is…

Time-of-Flight SIMS (Tof-SIMS)

time-of-flight sims, tof-sims, metrology

Time-of-Flight Secondary Ion Mass Spectrometry (TOF-SIMS) is an ultra-sensitive surface and thin-film analytical technique that identifies elemental and molecular species…

Time-Resolved Cathodoluminescence

time resolved cathodoluminescence, trcl, time-resolved cl, cathodoluminescence lifetime mapping, trcl semiconductor

A steady cathodoluminescence spectrum shows which photons emerge while an electron beam excites a semiconductor. Time-Resolved Cathodoluminescence (TRCL) asks when they emerge.…

Time Resolved Photoluminescence

time resolved pl, trpl, trpl spectroscopy, carrier lifetime measurement, photoluminescence decay, semiconductor recombination dynamics

A passivated semiconductor film can show a slower photoluminescence decay than an untreated film, yet that observation alone does not prove its bulk defect lifetime improved.…

Time Series Forecasting for Semiconductor

statistics

Time series forecasting for semiconductor is the prediction of future equipment, process, and logistics behavior from historical time-indexed fab data - it supports proactive…

Time-to-Digital Converter

TDC chip, vernier TDC, picosecond timing circuit

A time-to-digital converter is the mixed-signal circuit that turns the gap between two electrical edges into a digital number with picosecond-scale resolution, standing in for…

Timing Signoff

signoff analysis, multi voltage timing, timing signoff flow, chip signoff

Timing Signoff is the final verification step that confirms all timing paths in the chip meet their setup, hold, and transition time requirements across all operating conditions…

Tip-to-Tip Spacing

lithography

Tip-to-tip spacing is a critical lithography dimension that defines the minimum distance between the ends of two adjacent line segments that are collinear (pointing at each other…

Titanium Nitride Deposition

tin ald, tin pvd, tin barrier, tin gate electrode, tin film semiconductor

Titanium Nitride (TiN) Deposition is the thin-film process that deposits TiN — a refractory, electrically conductive metal nitride — as a barrier layer, gate electrode, work…

Titanium Nitride Hardmask

metal hardmask etch, tin hardmask deposition, hardmask pattern transfer, metal etch mask

Titanium nitride earns its place in the metal-etch stack for one blunt reason: photoresist alone often cannot survive the ion energy and chemistry needed to cut a clean profile…

Tool Contamination

process tool defect, defect signature, wafer defect, particle defect, tool-induced defect

Tool contamination is the equipment-originated transfer of particles, metals, residual films, ions, or organics to wafers. Its signature may be radial, backside, edge-localized…

Tool Qualification Wafer Test Prediction with Machine Learning

tool qualification wafer test prediction machine learning, tool qualification, wafer test prediction, tool qualification wafer test prediction, tool qualification wafer

Tool Qualification Wafer Test Prediction with Machine Learning Introduction & Motivation Tool Qualification Wafer Test Prediction with Machine Learning addresses a central problem…

Top-Down SEM

metrology

Top-down SEM uses a scanning electron microscope to examine a patterned surface in plan view, approximately along the surface normal. It is particularly useful for lateral…