发明名称 |
DRAWING APPARATUS, AND METHOD OF MANUFACTURING ARTICLE |
摘要 |
<p>PURPOSE: An image drawing device and a method for manufacturing an article are provided to improve a throughput by drawing a plurality of charged particle beams on a substrate. CONSTITUTION: A stage is controlled by a stage control circuit. A digital to analog conversion circuit is formed on an output terminal. The output terminal is formed on a deflector signal control circuit (109). A signal processing circuit (107) processes a signal of an electron beam detecting unit. A lens control circuit (106) controls an electrostatic lens. [Reference numerals] (100) Control unit; (101) Lens control circuit; (102) Writing pattern generating circuit; (103) Bitmap converting circuit; (104) Energy quantity command generating circuit; (105) Blanking control circuit; (106) Lens control circuit; (107) Signal processing circuit; (108) Stage control circuit; (109) Deflector signal control circuit; (110) Deflector amplifier; (111) Data memory circuit; (112) Synchronous clock signal generating circuit; (113) Bitmap memory; (114) Deflection speed calculating circuit</p> |
申请公布号 |
KR20130090806(A) |
申请公布日期 |
2013.08.14 |
申请号 |
KR20130009682 |
申请日期 |
2013.01.29 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
TSUCHIYA GO;MORITA TOMOYUKI |
分类号 |
H01L21/027;G03F7/20 |
主分类号 |
H01L21/027 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|