Description
1. Product Overview
AMAT 0190‑49758 is an OEM high‑precision core component for high‑end semiconductor vacuum processes manufactured by Applied Materials. It is specially compatible with AMAT mainstream 8‑inch /12‑inch wafer processing tools, including PVD, CVD, plasma etch and thin‑film deposition systems. As a key auxiliary part for chamber vacuum maintenance, plasma‑environment isolation, process‑gas flow protection and precision structural limiting in nano‑scale semiconductor manufacturing.
Manufactured in compliance with stringent semiconductor requirements for ultra‑high cleanliness, ultra‑high vacuum performance, superior corrosion resistance and long‑term stable operation. It features outstanding vacuum sealing, plasma‑erosion resistance, low outgassing, thermal‑cycling tolerance, high structural precision and long‑term anti‑aging performance. Widely deployed in wafer fabrication, semiconductor foundry, equipment maintenance & spare‑part replacement, legacy‑tool process optimization and production‑line yield‑improvement retrofits. As a critical OEM standard spare part for Applied Materials process equipment, it fully satisfies requirements for new‑tool assembly, fault‑part replacement of legacy hardware and production‑line capacity expansion & upgrade projects.
2. Functional Features
2.1 Ultra‑High‑Vacuum Hermetic Sealing for Stable Core Process Environment
Built with OEM monolithic precision sealing structure formed from high‑purity special‑process materials, the component delivers excellent UHV gas‑tightness. It maintains stable high‑vacuum conditions inside process chambers over long runtime and effectively mitigates chamber micro‑leakage, negative‑pressure fluctuation, ambient‑air ingress and process‑gas leakage. Stable vacuum and hermetic conditions precisely guarantee thin‑film deposition rate, film‑thickness uniformity and plasma‑etch repeatability. Process failures induced by vacuum anomalies including process drift, wafer discoloration, local film defects and equipment‑alarm shutdown are eliminated to secure process stability.
2.2 Superior Corrosion & Bombardment Resistance for Harsh Plasma‑Driven Processes
Constructed from high‑purity filler‑free polymer composite dedicated to semiconductor applications without impurity adulteration or inferior fillers. It provides robust resistance against high‑energy plasma bombardment and erosion by aggressive process gases such as fluorine‑based and chlorine‑based chemistries. No pulverization, delamination, blistering, cracking or corrosion‑caused damage occurs during continuous heavy‑duty operation. It eliminates wafer‑surface defects such as pinholes, particle contamination and film blemishes caused by material debris, and meets strict cleanliness requirements for high‑end nano‑node chip manufacturing.
2.3 Wide‑Range Thermal Compatibility for Alternating Complex Operating Conditions
Capable of enduring broad temperature variations, it adapts to complex production conditions of semiconductor tools including high‑temperature deposition, cryogenic cooling and frequent thermal transients. Its physical and chemical properties exhibit minimal temperature drift: no softening‑induced deformation at high temperature and no brittle fracture or aging at low temperature. Dimensional integrity, sealing performance and protective capability remain stable under thermal cycling, gas impingement and equipment vibration without process‑parameter shift, supporting 7×24‑hour non‑stop mass‑production.
2.4 OEM‑Grade Micron‑Level Precision for Commissioning‑Free Rapid Installation
Precision‑manufactured strictly per 3‑D OEM drawings of Applied‑Materials equipment. Mounting holes, positioning features, mating curved surfaces and assembly tolerances fully comply with OEM specifications to achieve seamless zero‑deviation fitting. No on‑site secondary grinding, hole reworking, structural adjustment or process tuning is required for drop‑in operation. Assembly‑related risks such as excessive fitting gaps, poor contact, chamber leakage and abnormal equipment noise are avoided, greatly shortening equipment downtime for maintenance and commissioning.
2.5 Ultra‑Low‑Outgassing High‑Cleanliness Design to Prevent Secondary Process Contamination
The full manufacturing workflow includes clean‑room injection molding, multi‑stage ultrasonic cleaning, vacuum high‑temperature degassing and clean‑room vacuum packaging. The material features negligible volatilization, ion leaching, organic residues and surface dust, fully satisfying Semiconductor Class 1 ultra‑high‑cleanliness standards. No secondary contamination is introduced to chamber interiors, process transport gases or wafer surfaces after installation. Yield losses such as particle‑induced defects, non‑uniform films and process anomalies are effectively reduced for stable mass‑production yield.
2.6 Long‑Term Anti‑Fatigue & Anti‑Aging Performance for Sustained Mass‑Production
Qualified through rigorous OEM validation tests: plasma aging test, thermal‑cycling shock test, vacuum long‑life test and sealing‑fatigue durability test. It demonstrates excellent anti‑aging, anti‑fatigue and anti‑degradation performance. No seal failure, structural deformation or performance decay occurs under prolonged heavy‑duty operation. Maintenance intervals are significantly extended and part‑replacement frequency reduced to satisfy high‑intensity long‑run production requirements of wafer fabs.
3. Technical Specifications
3.1 Basic Specifications
Part Number: 0190‑49758；Manufacturer: Applied Materials；Product Type: Precision component dedicated to semiconductor ultra‑high‑vacuum processes；Compatible Equipment: Full‑range AMAT PVD, CVD, plasma etch and thin‑film‑deposition wafer‑processing tools；Core Functions: Chamber vacuum sealing, plasma‑environment isolation, process‑gas‑flow protection, precision structural limiting, process‑condition stabilization；Manufacturing Standard: Applied‑Materials OEM precision specification for nano‑scale semiconductor manufacturing.
3.2 Precision & Mounting Parameters
Machining Precision: Micron‑level precision monolithic forming, overall dimensional tolerance ≤ ±0.01 mm；Mounting Method: OEM standard positioned embedded installation with accurate locating and seamless fitting；Compatibility Feature: Zero‑deviation tool‑level matching, no secondary machining or process calibration required；Structural Design: Monolithic joint‑free construction free of internal mechanical stress and assembly gaps.
3.3 Vacuum & Sealing Parameters
Vacuum Rating: Ultra‑High Vacuum (UHV) grade for high‑end nano‑node process chambers；Sealing Performance: Long‑term hermetic performance with zero micro‑leakage, excellent chamber pressure retention and superior negative‑pressure stability；Pressure Endurance: Stable performance under alternating positive‑negative‑pressure operating conditions without deformation‑related degradation；Sealing Lifetime: Mass‑production‑grade long‑life sealing without aging‑induced failure or latent leakage risk in continuous operation.
3.4 Material & Environmental‑Resistance Parameters
Core Material: Imported high‑purity plasma‑resistant corrosion‑proof specialty polymer composite；Operating Temperature Range: ‑45 ℃ ~ +520 ℃ ultra‑wide temperature tolerance for full‑range process conditions；Resistant Media: Fluorides, chlorides, aggressive specialty process gases, high‑energy plasma；Damage‑Resistant Properties: Plasma‑bombardment resistance, gas‑flow‑erosion resistance, aging resistance, deformation resistance, particle‑free performance.
3.5 Operating‑Environment Parameters
Application Environment: Semiconductor clean‑rooms, high‑vacuum process chambers, harsh interior conditions of plasma hardware；Cleanliness Class: Semiconductor Class 1 ultra‑high cleanliness, zero outgassing, zero contamination, zero volatilization；Operation Mode: Support for 7×24‑hour non‑stop continuous mass‑production with stable output under heavy‑duty loads；Storage Condition: Hermetically stored under ambient‑temperature clean‑dry conditions; no long‑term performance degradation or oxidative deterioration.
3.6 Quality‑Inspection Parameters
Inspection Regime: Full‑scope OEM performance‑qualification and aging‑validation system by Applied Materials；Test Items: Dimensional accuracy, gas‑tightness, cleanliness, plasma resistance, thermal stability, aging lifetime, shock resistance；Quality Grade: Brand‑new OEM Grade‑A genuine part, free of defects, deformation and performance deviation；Batch Consistency: Highly uniform parameters across batches; no process variation or yield fluctuation upon replacement.
4. Hardware Configuration & Structural Advantages
4.1 Monolithic Precision Construction for Maximized Sealing Stability
Adopting one‑piece forming technology without splices, bonding joints or structurally weak zones. High structural rigidity and mechanical stability counteract deformation induced by equipment vibration, gas impingement and thermal‑cycling stress. Sealing integrity is preserved without loosening or leakage during long runtime. Constant ultra‑high‑vacuum chamber conditions are sustained to deliver stable and reliable process foundation for thin‑film deposition and plasma etching.
4.2 High‑Purity Special‑Purpose Material for High‑End Nano‑Scale Processes
Modified high‑purity semiconductor‑grade material free of conventional industrial fillers delivers high purity, low outgassing, superior corrosion resistance and high bombardment resistance, optimized for high‑energy‑plasma impact and aggressive process‑gas environments. Common pain‑points of generic replacement parts including pulverization, particle shedding, corrosion‑triggered leakage and aging‑induced failure are resolved. It is well‑suited for sophisticated nano‑node processes such as 7 nm, 14 nm and 28 nm technology nodes.
4.3 Micron‑Level Mounting Design for Full‑Range Equipment Compatibility
Dimensions, locating holes, sealing profiles and assembly datums strictly replicate OEM standards for accurate positioning and tight mating. Direct drop‑in replacement is feasible for worn, leak‑prone and corroded original parts without equipment‑hardware modification or process‑parameter adjustment. Post‑replacement vacuum performance, process uniformity and mass‑production yield match new‑tool specifications, supporting maintenance, retrofitting and capacity‑expansion projects of various types.
4.4 Ultra‑Clean Manufacturing Workflow for Strict Yield‑Risk Control
Full‑sequence clean‑room production, multi‑stage ultrasonic cleaning, vacuum high‑temperature degassing and vacuum clean‑packaging remove residual impurities, volatile substances, surface dust and grease inside materials. Particle generation and organic outgassing are suppressed at hardware source. Secondary contamination to chambers and wafers after installation is avoided, process‑defect rate is substantially reduced and mass‑production yield is stabilized.
4.5 Anti‑Fatigue Long‑Lifespan Design for Significant O&M‑Cost Reduction
Specially optimized for high‑frequency, long‑duration heavy‑duty continuous‑production conditions of semiconductor fabs. Superior anti‑aging, anti‑fatigue and thermal‑shock‑resistance properties deliver service life far exceeding generic alternative components. Maintenance cycles are extended and part‑replacement downtime reduced. Fab operation‑and‑maintenance labor costs plus production losses are lowered, and overall equipment effectiveness (OEE) and economic benefits of production lines are greatly improved.
5. Application Scenarios
- Semiconductor PVD Thin‑Film Deposition Process: Chamber vacuum sealing, plasma‑environment isolation and process‑environment protection for Applied‑Materials PVD systems to guarantee thickness uniformity and process stability of metallic and dielectric films.
- Semiconductor CVD Chemical‑Vapor‑Deposition Process: Core matching components for CVD tools, resisting high‑temperature processing and corrosive‑gas erosion while stabilizing chamber vacuum and clean process conditions to secure thin‑film‑deposition consistency.
- Precision Plasma‑Etch Process: Critical chamber components for dry‑plasma‑etch equipment to withstand high‑energy plasma bombardment & corrosion, prevent pulverization‑induced contamination, and stabilize etch rate as well as wafer‑to‑wafer and batch‑to‑batch process repeatability.
- OEM‑Equipment Maintenance & Replacement Projects: Accurate OEM replacement for aged, corroded, leak‑prone and failed components on legacy AMAT process equipment. Rapid restoration of vacuum performance and process accuracy to recover mass‑production capability.
- Semiconductor‑Production‑Line Upgrade & Retrofit: Batch renewal of aged components, yield optimization and equipment‑precision enhancement for wafer fabs. Unified process parameters across production lines, mitigation of batch‑to‑batch process variation and guarantee of stable mass‑production.
6. Product Advantages
- High cleanliness and superior corrosion resistance for stabilized mass‑production yield: High‑purity low‑outgassing material combined with outstanding plasma‑corrosion resistance eliminates particle contamination and process defects at source. Consistent thin‑film‑deposition and plasma‑etch performance stabilizes manufacturing and reduces defect rates for large‑scale production of high‑end nano‑node chips.
- Reliable performance under diverse operating conditions: Ultra‑wide thermal tolerance, vibration resistance, anti‑aging performance, plasma‑erosion resistance and thermal‑shock resistance enable long‑term stable operation under harsh continuous‑production semiconductor‑fab conditions without performance drift or structural failure for 24‑hour uptime.
- Long‑service‑life low‑wear design for remarkable cost‑saving and efficiency gain: Extended service life, ultra‑low failure rate and reduced maintenance frequency cut equipment downtime, part‑procurement expenses, labor costs and production losses. Overall production efficiency and economic benefits of production lines are comprehensively improved.
