Source-Mask Optimization - Features
At a glance
- Stabilize Source: MO Exposure Optics
- Improved exposure light uniformity and lamp stability
- Telecentric illumination and uniform angular spectrum of illumination light until the edge of the wafer
- Optimize Source: Customized Illumination
- Switch illumination from contact to proximity in less than a minute
- Shape illumination to reduce diffraction effects at mask pattern
- Library of Illumination Filter Plates (IFP)
- Optimize Masks: Optical Proximity Correction
- Precompensate print errors like corner rounding and line edge shortening on mask using Optical Proximity Correction (OPC)
- Combine Customized Illumination (IFP) and OPC

