无码日韩精品一区二区免费_极品尤物一区二区三区_国产在线乱码一区二三区_内射女校花一区二区三区

首頁(yè) -> 登錄 -> 注冊(cè) -> 回復(fù)主題 -> 發(fā)表主題

光行天下 -> 光學(xué)設(shè)計(jì)及經(jīng)驗(yàn) -> Refractive projection objective（折射投影物鏡）--版主繼續(xù)革命！！ [點(diǎn)此返回論壇查看本帖完整版本]

[打印本頁(yè)]

yazhuge

2005-10-21 19:57

Refractive projection objective（折射投影物鏡）--版主繼續(xù)革命！！

Abstract
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<D.sub.1/D.sub.2<1.1.
--------------------------------------------------------------------------------
Inventors: Rostalski, Hans-Juergen; (Berlin, DE) ; Schuster, Karl-Heinz; (Koenigsbronn, DE) ; Hudyma, Russell; (San Ramon, CA) ; Ulrich, Wilhelm; (Aalen, DE) ; Freimann, Rolf; (Aalen, DE)
Correspondence Name and Address: SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON
DC
20037
US

Assignee Name and Adress: CARL ZEISS SMT AG

Serial No.: 931051
Series Code: 10