Corporate R&D Center

Optical System Development Field

Through the development of state-of-the-art optical inspection systems, we are developing short wavelength optical design technologies, high accuracy objective lenses, parts, and thin film formation technologies

Inspection Technology for SemiconductorManufacturing Related / Business Unit: Finetech

■ Optical System Technology for Sub 200nm Mask Inspection

  • Development of an optical system that uses deep ultraviolet
  • Researching technology to improve image quality
  • Development of a high accuracy DUV objective lens for a reticle defect inspection system

Mask Defect Inspection System

Mask Defect Inspection System - DUV Optical System

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