UV Direct Writer
Description:
1. Grayscale exposure; 2.Flexible pattern design;3.Minimum critical dimension: 1um 4.Light source: 405 nm UV; 5.Exposure speed: 3 mm2/min@1um; 20 mm2/min@1.5um; 6.Overlay accuracy: 350nm; 7.Sample size: 3 mm × 3 mm to 6-inch wafer