发明名称 DEVICE FOR ANALYZING LINEAR EXPOSURE PATTERN BY USING ELLIPSOMETRY
摘要 PURPOSE: Provided is a device for analyzing a linear exposure pattern, which can improve convenience of measurement and decrease a measuring time by using ellipsometry during measurement of line width of linear pattern produced by exposure process. CONSTITUTION: The device, which is for yielding an information on line width of sample(30) having linear exposure pattern, comprises an analyzer(100) which consists of light source(10), polarized light generator(20), polarized light analyzer(40), and detector(50), and on which sample(30) having linear exposure pattern is located; and a processor(200) which consists of input part(60), storage part(70), output part(80), and operating part(90), and on which effective medium' algorithm premising an optical anisotropy is loaded.
申请公布号 KR20020052240(A) 申请公布日期 2002.07.04
申请号 KR20000081474 申请日期 2000.12.26
申请人 AN, IL SIN;OH, HYE KEUN 发明人 AN, IL SIN;OH, HYE KEUN
分类号 G03F9/02 主分类号 G03F9/02
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