Integrated micro-optical systems
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United States of America Patent
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Dec 9, 2008
Grant Date -
Jan 29, 2004
app pub date -
Nov 18, 2002
filing date -
Mar 26, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An integrated micro-optical system includes at least two wafers with at least two optical elements provided on respective surfaces of the at least two wafers, at least one of the two optical elements being a spherical lens. The resulting optical system presents a high numerical aperture. One of the optical elements may be a refractive element formed in a material having a high index of refraction.
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