Patent ID: 7041991
Filing Date: 2006-05-09
Classification: B82Y,H01J

Abstract:
1. A variably shaped beam EB writing system which irradiates an energy beam and draws a pattern based on pattern data that includes predetermined pattern information, comprising: a recognition unit configured to recognize at least one of a first length unit defining a pattern length and a first position unit defining a pattern position, both the first length unit and the first position unit being included in the pattern data; a change unit configured to change at least one of a second length unit and a second position unit of the variably shaped beam EB writing system to a value of which at least one of the first length unit and the first position unit is divided by a first number, wherein the first number is a natural number; and a drawing unit configured to draw the pattern based on at least one of the changed second length unit and the changed second position unit.