System and method for maskless direct write lithography

Shot data generation method and multi charged particle beam writing method

Using wafer geometry to improve scanner correction effectiveness for overlay control

Charged particle beam exposure apparatus

Method and system for E-beam lithography with multi-exposure

Method for exposing a wafer

Charged particle multi-beamlet lithography system, modulation device, and method of manufacturing thereof

Modulation device and charged particle multi-beamlet lithography system using the same