Description
1. Product Overview
AMAT 0190‑49750 is an OEM high‑precision core matching component for semiconductor process equipment manufactured by Applied Materials. Custom‑designed for AMAT PVD, CVD, etch and deposition wafer‑processing tools, it serves as a critical part for precise isolation, airflow pressure stabilization, chamber protection and process‑stability control during thin‑film growth, plasma processing and vacuum‑chamber operation.
Manufactured under stringent standards of ultra‑high cleanliness, ultra‑high vacuum performance and superior corrosion resistance for nano‑scale semiconductor processes, this component features excellent sealing, plasma‑erosion resistance, wide‑range temperature tolerance, low outgassing, high structural precision and long service life. It is widely used in 8‑inch /12‑inch wafer manufacturing, semiconductor foundry, equipment maintenance & part replacement, process upgrade of legacy tools and yield‑optimization retrofitting of production lines. As an indispensable OEM standard spare part for mainstream Applied Materials process equipment, it fully satisfies assembly requirements for new‑build tools as well as maintenance and capacity expansion of legacy systems.
2. Functional Features
2.1 Superior Ultra‑High‑Vacuum Sealing for Stable Chamber Process Environment
Adopting OEM precision monolithic sealing structure formed from high‑purity special materials, the component delivers outstanding high‑vacuum gas‑tightness. It sustains steady high‑vacuum conditions inside process chambers for long‑term operation and effectively prevents chamber micro‑leakage, negative‑pressure fluctuation, ambient‑air ingress and process‑gas leakage. Stable vacuum and hermetic conditions ensure consistent thin‑film deposition rate, film‑layer uniformity and plasma‑etch repeatability. Process faults such as process drift, wafer discoloration, film‑thickness deviation and equipment alarm‑triggered shutdown caused by vacuum anomalies are avoided.
2.2 High Corrosion and Erosion Resistance for Harsh Plasma‑Driven Processes
Fabricated from high‑purity filler‑free corrosion‑resistant polymer composite dedicated to semiconductor equipment, it provides robust resistance against plasma bombardment and long‑term erosion by aggressive fluorine‑based and chlorine‑based process gases. No pulverization, delamination, blistering or corrosion‑induced damage occurs during continuous operation. It eliminates wafer‑surface contamination, pinholes and particle‑related defects caused by material debris, and guarantees process cleanliness for high‑end nano‑scale manufacturing.
2.3 Stable Performance Over Wide Temperature Range for Alternating Process Conditions
Capable of withstanding broad temperature variations, it adapts to complex operating conditions including high‑temperature deposition, cryogenic cooling cycles and frequent thermal transients in semiconductor tools. Its physical and chemical properties exhibit minimal temperature drift; no deformation at high temperature and no brittle fracture at low temperature. Dimensional stability, sealing performance and protective capability are maintained throughout thermal cycling without process‑parameter shift, supporting 24‑hour non‑stop mass production.
2.4 OEM‑Grade Micron‑Precision Matching for Commissioning‑Free 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 drilling, reworking or process tuning is required for drop‑in operation. Assembly‑related issues including fitting gaps, poor contact, abnormal noise and chamber leakage are mitigated, greatly shortening equipment downtime for commissioning.
2.5 Low‑Outgassing High‑Cleanliness Design to Prevent Secondary Process Contamination
The full workflow includes clean‑room injection molding, ultrasonic cleaning, vacuum drying and clean‑room packaging. The material features negligible volatilization, ion leaching and organic residues, satisfying Semiconductor Class 1 ultra‑high‑cleanliness requirements. No secondary contamination to chambers, process gases or wafer surfaces is introduced after installation. Hardware‑rooted yield losses such as particle‑induced defects, film defects and process anomalies are minimized.
2.6 Long‑Term Aging Resistance for Continuous Mass‑Production Conditions
Subjected to rigorous OEM qualification tests including plasma aging, thermal cycling, vacuum lifetime and sealing fatigue tests. It demonstrates excellent anti‑aging, anti‑fatigue and anti‑degradation performance. Stable performance is maintained under prolonged heavy‑duty operation without seal failure, structural deformation or property decay. Maintenance intervals are significantly extended to meet demands of long‑duration continuous wafer‑fab production.
3. Technical Specifications
3.1 Basic Specifications
Part Number: 0190‑49750; Manufacturer: Applied Materials; Product Type: Precision component dedicated to semiconductor vacuum processes; Compatible Equipment: Full‑range AMAT PVD, CVD, etch and thin‑film‑deposition wafer‑processing tools; Core Functions: Chamber vacuum sealing, process‑environment isolation, plasma‑resistant protection, airflow pressure stabilization, process‑condition structural support; Manufacturing Standard: Applied‑Materials OEM precision specification for nano‑scale semiconductor manufacturing.
3.2 Precision & Mounting Parameters
Machining Precision: Micron‑level precision 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 with minimal mechanical stress and zero assembly gaps.
3.3 Vacuum & Sealing Parameters
Vacuum Rating: Ultra‑High Vacuum (UHV) grade for high‑end semiconductor process chambers; Sealing Performance: Long‑term hermetic performance with zero micro‑leakage and excellent chamber pressure retention; 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 in continuous operation.
3.4 Material & Environmental‑Resistance Parameters
Core Material: Imported high‑purity plasma‑resistant corrosion‑proof polymer composite; Operating Temperature Range: ‑45 ℃ ~ +520 ℃ ultra‑wide temperature tolerance; Resistant Media: Fluorides, chlorides, aggressive specialty process gases, high‑energy plasma; Damage‑Resistant Properties: Bombardment resistance, erosion resistance, aging resistance, deformation resistance, particle‑free performance.
3.5 Operating‑Environment Parameters
Application Environment: Semiconductor clean‑rooms, high‑vacuum process chambers, interior of plasma‑processing hardware; Cleanliness Class: Semiconductor Class 1 ultra‑high cleanliness, zero outgassing and zero contamination; Operation Mode: Support for 7×24‑hour non‑stop continuous mass‑production; Storage Condition: Hermetically stored under ambient‑temperature clean‑dry conditions with no long‑term performance degradation.
3.6 Quality‑Inspection Parameters
Inspection Regime: Full‑scope OEM performance‑qualification system by Applied Materials; Test Items: Dimensional accuracy, gas‑tightness, cleanliness, plasma resistance, thermal stability, aging lifetime; Quality Grade: Brand‑new OEM Grade‑A genuine part, free of defects, deformation and performance deviation; Batch Consistency: Uniform parameters across batches with no process variation 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 rigidity and structural robustness counteract deformation caused by equipment vibration, gas impingement and thermal‑cycling stress. Sealing integrity is preserved without loosening or leakage during long runtime. Constant process conditions are provided for thin‑film deposition and plasma etching with stable chamber vacuum.
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 and superior corrosion resistance, optimized for high‑energy‑plasma bombardment and aggressive process gases. Common pain‑points of generic replacement parts including pulverization, particle shedding and corrosion‑triggered leakage 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 Excellent Equipment Compatibility
Dimensions, locating holes and sealing profiles strictly replicate OEM standards for accurate positioning and tight mating. Direct drop‑in replacement for worn original parts is feasible without equipment‑hardware modification or process‑parameter adjustment. Post‑replacement vacuum performance, process uniformity and yield match new‑tool specifications, supporting maintenance, retrofitting and capacity‑expansion projects.
4.4 Ultra‑Clean Manufacturing Workflow for Strict Process‑Contamination Control
Full‑sequence clean‑room production, multi‑stage ultrasonic cleaning, vacuum high‑temperature degassing and vacuum clean‑packaging remove residual impurities and volatile substances inside materials. Particle generation and organic outgassing after installation are suppressed. Wafer‑surface defects, particle‑related failures and non‑uniform film layers are minimized for substantial yield improvement in mass production.
4.5 Anti‑Fatigue Long‑Lifespan Design to Reduce Fab‑O&M Costs
Specially optimized for high‑frequency, long‑duration heavy‑duty mass‑production in semiconductor fabs. Superior anti‑aging, anti‑fatigue and thermal‑shock‑resistance properties deliver service life far exceeding generic alternative components. Maintenance cycles are extended, part‑replacement downtime is reduced, fab‑operation‑and‑maintenance costs plus production losses are lowered, and overall equipment effectiveness (OEE) is improved.
5. Application Scenarios
- Semiconductor PVD Thin‑Film Deposition Process: Chamber sealing, vacuum protection and plasma‑environment isolation for Applied‑Materials PVD systems to guarantee uniformity and process stability of metallic and dielectric films.
- Semiconductor CVD Chemical‑Vapor‑Deposition Process: Precision internal matching components for CVD tools, resisting high‑temperature processing and corrosive‑gas erosion while stabilizing chamber vacuum and clean process conditions.
- Precision Plasma‑Etch Process: Core chamber components for dry‑etch equipment to withstand high‑energy plasma bombardment, prevent pulverization‑induced contamination, and secure consistent etch rate and wafer‑to‑wafer repeatability.
- OEM‑Equipment Maintenance & Replacement Projects: OEM replacement for aged, corroded and leak‑prone components on legacy AMAT process equipment to restore vacuum performance and process accuracy.
- Semiconductor‑Production‑Line Upgrade & Retrofit: Batch renewal of aged components, yield optimization and equipment‑precision enhancement for wafer fabs to maintain unified and stable process parameters across the production line.
6. Product Advantages
- High cleanliness and corrosion resistance for improved mass‑production yield: High‑purity low‑outgassing material combined with robust plasma‑corrosion resistance eliminates particle contamination and process defects at source. Consistent thin‑film‑deposition and etch performance stabilizes manufacturing and reduces defect rates for high‑end nano‑node chip production.
- Reliable performance under diverse operating conditions: Ultra‑wide thermal tolerance, vibration resistance, anti‑aging performance and plasma‑erosion 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, low failure rate and reduced maintenance frequency cut equipment downtime, part‑procurement expenses and labor costs, improving overall production efficiency and economic benefits of fabs.
