专利名称：Immersion lens, optical system
incorporating same, method of productionof same, and mold for production of same
发明人：Yamada, Masahiro,Kouchiyama,
Akira,Watanabe, Tetsu
申请号：EP01401118.3申请日：20010427公开号：EP1151796A2公开日：20011107
专利附图：
摘要：A first optical device (1100) according to the present invention comprises a base
(1101) made of a first optical material and a second optical material (1102) having arefractive index different from that of the first optical material, and the base has aconcavity (1101B), and the second optical material (1102) is filled in this concavity. Asecond optical device (1110) according to the present invention comprises a base (1111)made of a first optical material and a second optical material having a refractive indexdifferent from the first optical material, and the base (1111) comprises first and secondfaces facing each other, a first concavity (1101B) is formed in the first face (1110U) and asecond concavity (1111B) is formed in the second face (1110B), and the second opticalmaterial is filled in the first (1101B) and second (1111B) concavities.
申请人：SONY CORPORATION
地址：7-35, Kitashinagawa 6-chome Shinagawa-ku Tokyo JP
国籍：JP
代理机构：Joly, Jean-Jacques
更多信息请下载全文后查看
因篇幅问题不能全部显示，请点此查看更多更全内容