Optical: systems and elements – Lens – With support
Reexamination Certificate
2007-08-17
2009-10-27
Dang, Hung X (Department: 2873)
Optical: systems and elements
Lens
With support
C359S811000, C359S822000
Reexamination Certificate
active
07609464
ABSTRACT:
Holding devices for optical elements, as well as related modules, systems and methods are disclosed. The devices, modules, systems and methods may, for example, be used in the context of microlithography used in manufacturing microelectronic circuits.
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patent: 6825998 (2004-11-01), Yoshida
patent: 7486382 (2009-02-01), Back et al.
patent: 2004/0257679 (2004-12-01), Sudoh
Kong Yuanbo
Rief Klaus
Carl Zeiss SMT AG
Dang Hung X
Fish & Richardson P.C.
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