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Surfscan® SP3/Ax Unpatterned Wafer Inspection Systems

Surfscan® SP3/Ax Unpatterned Wafer Inspection Systems

Surfscan® SP3/Ax Unpatterned Wafer Inspection Systems

Product catalog summary
Overview
The Surfscan SP3/Ax unpatterned wafer inspection systems are designed for IC fabs manufacturing at design nodes from 500nm to 2Xnm. They offer high sensitivity and throughput, detecting a wide range of defects and surface quality issues, thus improving chip reliability and yield. Built on the proven Surfscan platform, these systems are easy to service, maintain, and upgrade.

Key Features
  • Defect Sensitivity: Utilizes a DUV laser source and advanced algorithms to detect sub-40nm defects, including latent defects impacting IC reliability. Optional brightfield inspection detects large substrate defects.
  • Signature Detection: Automated defect signature detection and classification for faster root cause identification. Integrated SURFmonitor for process optimization and tool qualification.
  • Production Integration: Compatibility with various Surfscan models enhances flexibility. Field upgradeable to ensure investment protection.
  • Productivity: Advanced stage and optics produce >100wph throughput, reducing test wafer costs and enhancing sampling coverage.

Applications
  • Automotive IC Manufacturing: Supports defect reduction strategies critical for automotive fabs, including Continuous Improvement Programs, Golden Tool Work Flow, and Dog Tool Programs.
  • Research & Development: Characterization and qualification of new processes with strong connectivity to KLA’s eDR7xxx™ e-beam review system.
  • Incoming/Outgoing Wafer Qualification: Ensures wafer quality meets strict specifications.
  • Process Tool Monitoring: Captures tiny defects at production speeds, aiding in process tool monitoring and qualification.
  • Product Wafer Monitoring: Detects defects on deposited films before patterning begins.
  • Process Uniformity Monitor: SURFimage™ represents wafer surface variations, aiding in process optimization.

KLA Support
KLA provides comprehensive support including system maintenance, global supply chain management, and performance enhancements to maintain system productivity.

Conclusion
The Surfscan SP3/Ax systems are integral to improving semiconductor device performance and reliability, supporting a wide range of manufacturing processes and defect reduction strategies.
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Catalog excerpts

Surfscan® SP3/Ax Unpatterned Wafer Inspection Systems-1

Surfscan® SP3/Ax Unpatterned Wafer Inspection Systems The Surfscan SP3/Ax unpatterned wafer inspection systems The Surfscan SP3/Ax systems incorporate several capabilities offer a wide choice of options to 150mm, 200mm and 300mm that enhance a fab’s productivity and performance for the full IC fabs manufacturing ICs at design nodes from 500nm to 2Xnm. range of 500nm and smaller design node devices. These include With sensitivity enabled by a deep ultra-violet (DUV) laser source robust haze tolerance to extend the lifetime of test wafers, and high throughput, the Surfscan SP3/Ax system detect a wide integrated SURFmonitor™ for characterizing and measuring range of critical defects and surface quality issues at a low cost wafer surface quality, and connectivity to SurfServer® for of ownership, helping fabs improve chip reliability and achieve centralized recipe management and health monitoring of high yield. Built on the industry-proven Surfscan platform the Surfscan SP3/Ax inspectors offer production-proven performance and are easy to service, maintain and upgrade as a fab’s inspection requirements evolve. Defect Sensitivity Powerful DUV source, DUV-optimized optics and advanced algorithms deliver sensitivity to sub-40nm defects, Optional brightfield inspection channel detects large substrate defects, such as epi stacking faults, air pockets, Standard darkfield and optional brightfield inspection modes run concurrently, enabling capture and including latent defects that can impact IC reliability and other critical defects of interest (DOIs) classification of a wide range of yield-critical and latent defect types in a single test Signature Detection Automated defect signature detection and classification drives faster identification and sourcing of Integrated SURFmonitor enables process optimization and process tool qualification through the defect root causes characterization of surface quality, measurement of surface roughness, and capture of ultra-fine slip lines and scratches Production Integration Matching and correlation among Surfscan SP1, SP2, SP3, SP A2 and SP A3 models enhances fleet flexibility Surfscan SPA3 is field upgradeable to Surfscan SP3 delivering 26nm sensitivity and advanced inspection allowing fabs to mix-and-match tools based on their unique sensitivity requirements features, ensuring protecting a fab’s capital investment Flexible configurations support the specific performance requirements of different end-users Compatible with SurfServer for efficient fleet and recipe management Advanced stage, image computer and optics produce >100wph throughput for high sampling coverage, fast Robust haze tolerance reduces test wafer cost by extending test wafer life without sacrificing performance

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Surfscan® SP3/Ax Unpatterned Wafer Inspection Systems-2

Automotive IC Manufacturing Semiconductors are at the core of innovation in today’s automobiles. Many mission-critical vehicle functions – including basic operation, efficiency, safety, advanced driver assistance, infotainment, and autonomous driving – are controlled and monitored by numerous automotive chips. With thousands of ICs in a modern car, chip reliability has become the top quality concern for automakers. IC manufacturers are aggressively pursuing new strategies to improve chip reliability for the automotive industry. Chip reliability is highly correlated to random defectivity during...

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Surfscan® SP3/Ax Unpatterned Wafer Inspection Systems-3

Surfscan® SP3/Ax range Model Design Node Maximum Sensitivity Advanced Algos Applications Research & Development Supports characterization and qualification of new processes during the development phase of IC, With strong connectivity between the Surfscan SP3/Ax and KLA’s eDR7xxx™ e-beam review system, substrate and equipment manufacturing. development engineers have a robust solution for quickly finding, identifying and sourcing critical defects on new processes and materials. Incoming /Outgoing Wafer Qualification The extended DUV sensitivity of the Surfscan SP3/Ax helps wafer manufactures to...

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Surfscan® SP3/Ax Unpatterned Wafer Inspection Systems-4

Surfscan® Platform The industry-leading Surfscan® family of unpatterned wafer inspection systems identify defects and surface quality issues that affect the performance and reliability of semiconductor devices. Surfscan systems support 150mm, 200mm and 300mm IC, OEM, materials and substrate manufacturing for both leading-edge and larger design nodes. Using a DUV laser source with peak power control, a novel optical architecture, a range of spot sizes and advanced algorithms, the Surfscan family delivers ultimate sensitivity to critical defects and enhanced defect classification at high throughput...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.