REFRACTIVE PROJECTION OBJECTIVE,申请号US2003006592-传众专利搜索

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发明名称	REFRACTIVE PROJECTION OBJECTIVE
摘要	<p>Refractive projection objective with a numerical aperture greater than 0.7, consisting of a first convexity, a second convexity, and a waist arranged between the two convexities. The first convexity has a maximum diameter denoted by D1, and the second convexity has a maximum diameter denoted by D2, and 0.8 <D1/D2<1.1.</p>
申请公布号	WO2003075049(P1)	申请公布日期	2003.09.12
申请号	US2003006592	申请日期	2003.03.03
申请人		发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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