← Back to Chip Foundry Services

Glossary

254 technical terms and definitions

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z All
Showing page 5 of 6 (254 entries)

Power Analysis Chip

ir drop, power grid, power integrity, pdn analysis

Power Distribution Networks and on-chip power grid architectures constitute the physical and electrical infrastructure engineered to deliver stable supply voltages and ground…

Power Consumption

chip power, gpu power, dynamic power, static power, tdp, datacenter power

Power consumption is the rate at which a chip, board, rack, or facility draws electrical energy, measured in watts. Power sets performance, cooling, packaging, reliability, rack…

Power-Delivery-Chiplet-Decoupling Machine Learning

power delivery for chiplet systems and decoupling placement, power delivery chiplet, delivery chiplet systems, chiplet systems decoupling, systems decoupling placement

Power Delivery for Chiplet Systems and Decoupling Placement Introduction & Motivation Power Delivery for Chiplet Systems and Decoupling Placement addresses a central problem…

Power Delivery Network

pdn, chip power network, power distribution, power grid impedance

Power Distribution Networks and on-chip power grid architectures constitute the physical and electrical infrastructure engineered to deliver stable supply voltages and ground…

Power Delivery Network

PDN, on-chip power grid, decap, voltage regulation module

Power Distribution Networks and on-chip power grid architectures constitute the physical and electrical infrastructure engineered to deliver stable supply voltages and ground…

Power Electronics

power converter, power semiconductor switching, energy conversion, power electronic system

Power electronics. converts, conditions and controls electrical energy with semiconductor devices operated mainly as switches. Instead of dissipating excess voltage like a linear…

Power Integrity Chip Design

ir drop analysis, power grid design, decoupling capacitor placement, em electromigration power

Power Distribution Networks and on-chip power grid architectures constitute the physical and electrical infrastructure engineered to deliver stable supply voltages and ground…

Power Management Ic Design

pmic architecture, voltage regulator topology, power converter efficiency, battery management semiconductor

Power Management IC (PMIC) Design — Voltage Regulation and Energy Conversion Architectures Power Management Integrated Circuits (PMICs) regulate, convert, and distribute…

Power Management Unit Design

pmic voltage regulator, ldo regulator design, dc dc buck converter, on chip power management

Power Management IC (PMIC) Design is the analog/mixed-signal discipline that creates the voltage regulators, power sequencers, battery chargers, and power-good monitors required…

Power MOSFET Fabrication

trench gate mosfet process, body region power mos, drift region doping, power device threshold voltage

Power MOSFET is the transistor optimized not for logic switching speed but for efficiently conducting large currents (1–1000 A) at high voltages (20–1200 V) with minimal…

Power MOSFET Trench Process

power semiconductor fabrication, vertical mosfet structure, igbt manufacturing, superjunction mosfet

Power MOSFET Trench Process Technology is the specialized semiconductor manufacturing flow that creates vertical transistor structures capable of switching tens to hundreds…

Power Semiconductor

igbt, power mosfet, wide bandgap power

Power Semiconductors — devices designed to handle high voltages (100V–10kV) and high currents (1A–1000A+), enabling efficient power conversion in everything from phone chargers…

Power Semiconductor

igbt, power mosfet, sic power, gan power device

Wide bandgap (WBG) power semiconductors, gallium nitride (GaN) High-Electron-Mobility Transistors (HEMT), and silicon carbide (4H-SiC) power MOSFETs constitute the foundational…

Power Semiconductor Device

igbt power module, silicon carbide mosfet, wide bandgap power, power conversion semiconductor

Wide bandgap (WBG) power semiconductors, gallium nitride (GaN) High-Electron-Mobility Transistors (HEMT), and silicon carbide (4H-SiC) power MOSFETs constitute the foundational…

Power Semiconductor Ev Inverter

silicon carbide ev, igbt ev traction, wide bandgap power switch, ev inverter efficiency

Wide bandgap (WBG) power semiconductors, gallium nitride (GaN) High-Electron-Mobility Transistors (HEMT), and silicon carbide (4H-SiC) power MOSFETs constitute the foundational…

Power Semiconductor Module

power module packaging, sic module design, igbt module integration, thermal module reliability

Power Semiconductor Modules is the integrated package platforms that combine power dies, substrates, and cooling paths for high current conversion. What It Covers Core concept…

Power Semiconductor SiC MOSFET

sic jfet cascode, sic gate oxide reliability, sic body diode, sic power module assembly

Wide bandgap (WBG) power semiconductors, gallium nitride (GaN) High-Electron-Mobility Transistors (HEMT), and silicon carbide (4H-SiC) power MOSFETs constitute the foundational…

Power Spectral Density Analysis

psd, metrology

PSD (Power Spectral Density) analysis is a frequency-domain technique for characterizing surface roughness — decomposing the surface height profile into its spectral components…

Pre-Metal Dielectric

pmd deposition, undoped silicate glass, harp flowable cvd, hsp pmd gapfill, pmd planarization cmp

Pre-Metal Dielectric (PMD) Gap Fill is the deposition and planarization of a low-defect silicon dioxide layer between tungsten contact plugs — typically using undoped silicate…

Precision

metrology

Precision in metrology is the closeness of agreement between repeated measurements of the same quantity under the same conditions — measuring how consistently a semiconductor…

Precursor

thin film precursor, thin film deposition precursor, semiconductor deposition precursor, precursor selection, precursor properties, precursor decomposition, cvd precursor, ald precursor, deposition chemistry, precursor qualification, cvd

A thin-film precursor is a chemical source molecule that transports one or more film-forming elements to a substrate, where heat, plasma, light, or a coreactant converts it into…

Predictive Maintenance Systems in Semiconductor Manufacturing

predictive maintenance systems semiconductor manufacturing, predictive maintenance, systems semiconductor manufacturing, mfc ml rf rul, predictive maintenance systems

Predictive Maintenance Systems in Semiconductor Manufacturing Introduction & Motivation Predictive Maintenance (PdM) leverages machine learning and sensor telemetry to forecast…

Predictive Metrology

metrology

Spectroscopic ellipsometry and inline optical wafer metrology constitute the non-destructive physical measurement and defect detection disciplines that govern yield control across…

Prefetching Parallel Computing

hardware data prefetcher, cache prefetching algorithms, memory latency hiding, stride prefetcher spatial locality

Hardware Data Prefetching is the hyper-aggressive, predictive architectural hardware mechanism embedded in all modern high-performance microprocessors that actively guesses which…

Pressure Sensor Packaging

packaging

Pressure sensor packaging is the specialized packaging design that protects pressure-sensing elements while preserving controlled media access and calibration stability - it…

Probe Yield

production, random defects, systematic defects, edge die yield loss, design marginality, wafer mapping, yield trend monitoring, fab health indicator, test economics

Probe yield is the percentage of die on a wafer that pass electrical test at wafer probe — the very first point in manufacturing where a die's actual functional quality gets…

Process

semiconductor process history

A process node designates a semiconductor technology generation, historically tied to minimum feature size but now primarily a marketing designation reflecting transistor density…

Process Induced Stress

stress management cmos, film stress engineering, wafer warpage control, residual stress effects

Process-Induced Stress Management — Process-induced mechanical stress in CMOS fabrication arises from thermal mismatch, intrinsic film stress, and phase transformations during…

Process-Induced Stress Management

residual stress cmos, film stress wafer bow, stress-induced overlay error, stress compensation processing

Process-Induced Stress Management is the discipline of controlling, compensating, and exploiting residual mechanical stresses generated during semiconductor fabrication—including…

Process Monitor Structures

metrology

Spectroscopic ellipsometry and inline optical wafer metrology constitute the non-destructive physical measurement and defect detection disciplines that govern yield control across…

Process Monitoring

semiconductor process control, spc, statistical process control, sensor data, fault detection, run-to-run control, process optimization

Semiconductor Manufacturing Process Parameters Monitoring: Mathematical Modeling 1. The Fundamental Challenge Modern semiconductor fabrication involves 500–1000+ sequential…

Process Node

process node roadmap, semiconductor node, nanometer node, tsmc node, intel node, 3nm 2nm 1nm

Semiconductor Process Nodes are the generational labels used to describe successive advances in chip manufacturing technology, originally representing a physical feature size…

Process Variation

lot to lot variation, wafer to wafer variation, within wafer variation, process sigma

Process Variation is the inevitable deviation of physical dimensions, film thicknesses, doping concentrations, and other parameters from their target values during manufacturing…

Process Variation

lot to lot variation, wafer to wafer variation, within wafer variation, process sigma, pvt variation

Process variation is the unavoidable statistical fluctuation in transistor and interconnect parameters that occurs during semiconductor manufacturing — no two transistors on…

Process Variation

process variation modeling, corner analysis, statistical variation, on chip variation ocv, systematic random variation

Process variation is the unavoidable statistical fluctuation in transistor and interconnect parameters that occurs during semiconductor manufacturing — no two transistors on…

Process Variation Semiconductor

corner analysis pvt, statistical process variation, within die variation, lot to lot wafer wafer variation

Semiconductor Process Variation is the unavoidable manufacturing phenomenon where device and interconnect parameters (threshold voltage, channel length, oxide thickness, metal…

Process Variation Semiconductor

wafer level variation, lot to lot variation, within die variation, systematic random variation

Process Variation in Semiconductor Manufacturing is the inherent variability in every fabrication step — lithography CD, film thickness, doping concentration, etch depth, CMP…

Process Variation Statistical Control

systematic random variation, opc model calibration, advanced process control apc, virtual metrology prediction

Spectroscopic ellipsometry and inline optical wafer metrology constitute the non-destructive physical measurement and defect detection disciplines that govern yield control across…

Process Window

exposure-defocus, bossung, exposure latitude, cpk, lithography window, semiconductor process window, process capability

A process window is the region of process-parameter space — dose and focus, in lithography's most common case — where a manufacturing step still produces results within…

Process Window Analysis

lithography, depth of focus, exposure latitude, overlapping process window, contour plot, manufacturability margin, CD specification limit, process centering, FEM data

Process window analysis determines the actual range of focus and exposure dose within which patterned features meet their critical-dimension specification — taking raw…

Pwq Metrology Methodology

focus exposure matrix qualification, lithography pwq procedure, process window margin verification, pwq defect density mapping

Process window qualification (PWQ) is the experimental and analytical methodology used in advanced semiconductor manufacturing to empirically map, qualify, and monitor…

Processing in Memory Pim Design

near data processing chip, pim architecture dram, samsung axdimm, pim programming model

High-bandwidth memory (HBM) is DRAM stacked vertically and connected to its host through an interface thousands of bits wide, running beside the processor on an interposer rather…

Product Representative Structures

metrology

Spectroscopic ellipsometry and inline optical wafer metrology constitute the non-destructive physical measurement and defect detection disciplines that govern yield control across…

Proficiency Testing

pt, laboratory, calibration, round robin, iso 17025, quality, metrology

Proficiency testing is a quality assurance method where laboratories analyze standardized reference samples to verify their testing competence — external organizations provide…

Profilometry

stylus profilometry, optical profilometry, step height measurement, surface profilometer, film step height, stylus scan, cmp dishing profilometry, metrology

Profilometry is the quantitative surface metrology technique used to measure physical step heights, film thickness topography, post-CMP dishing and erosion, and 2D/3D surface…

Ptychography

metrology

Ptychography is a computational imaging technique that recovers both the amplitude and phase of a transmitted wave by scanning a coherent probe across overlapping positions…

Pure-Play Foundry

business & strategy, integrated device manufacturer, IDM, foundry neutrality, competitor trust, customer IP protection, capacity allocation, manufacturing as a service, fabless customer

A pure-play foundry manufactures chips for other companies without designing or selling any competing end products of its own — it makes money purely from manufacturing, never…

PVD

physical vapor deposition, what is pvd, sputtering, magnetron sputtering, ipvd, ionized pvd, evaporation

Physical vapor deposition is how a fab lays down most of its metal. A solid source material is physically knocked or boiled into a vapor inside a vacuum chamber, and that vapor…

PVD Chamber

physical vapor deposition chamber, pvd vacuum system, pvd base pressure, pvd chamber pressure, pvd chamber shields, pvd shield kit, pvd chamber seasoning, pvd chamber clean, pvd chamber particles, pvd chamber contamination, pvd chamber matching

A PVD chamber is a coupled vacuum, plasma, material-source, transport, wafer-handling, and contamination-control system. The film is determined not only by target power…

PVD Conformal Coverage Prediction Machine Learning

deposition modeling conformal coverage in physical vapor deposition (pvd) processes, deposition modeling conformal, modeling conformal coverage, conformal coverage physical, physical vapor

Deposition: Modeling conformal coverage in physical vapor deposition (PVD) processes Introduction & Motivation Deposition: Modeling conformal coverage in physical vapor deposition…