Custom photomasks with patterns and functions designed and manufactured for development and mass-production purposes.
01 / MULTI-TONE
Multi-Tone Mask
A mask that implements areas of different transmittance on a single mask to evaluate the sensitivity characteristics of lithography photosensitive materials such as PR and resin.
Multi-tone mask with different transmittance by area, and the exposure concept Posi Type example.
Min. CD
Line & Space: 2μm ±0.2μm
Transmittance tolerance
±3%
Layer-to-layer overlay
±2μm
Wavelength range
350–700nm · reference wavelength selectable
Size
126.6 × 126.6 / 152.0 × 152.0 / 177.4 × 177.4mm
Thickness
4.8 / 6.35 / 7.8mm
02 / TARGET
Target Mask
A chart mask that achieves lower reflectance than standard products. It is used for vision calibration charts, machine calibration charts, and test targets.
Reflectance standard
Chrome / white glass · 3.0% or more at 430nm
Applications
Vision and equipment calibration, test targets
Specification adjustment
Negotiable depending on the purpose of use
Detailed specifications and production conditions for each product may vary by application.