Lithography Equipment Mold Processing: Sub-Micron Tolerances in Cleanroom Environments
Lithography mold processing requires achieving sub-micron tolerances while maintaining contamination-free surfaces essential for advanced semiconductor manufacturing. Yishun Optical delivers cleanroom optical mold fabrication through specialized ultra-precision machining in Class 10 environments, with 4 Toshiba UVM machining centers achieving PV≤0.15μm and surface finishes reaching Ra≤0.005μm.
LiDAR Lens Mold Manufacturing: Achieving Nanometer Precision for Autonomous Driving Sensors
LiDAR lens mold manufacturing demands sub-micrometer form accuracy and surface roughness below Ra 0.005 μm to meet the stringent optical performance requirements of autonomous driving sensors. This article examines the complete production pipeline — from mold steel selection and ultra-precision machining strategy to Class 10 cleanroom molding and quality metrology — providing actionable guidance for Tier-1 automotive optics suppliers seeking a LiDAR lens mold partner capable of nanometer-level precision.