Wafer lens and manufacturing method thereof
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United States of America Patent
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Nov 19, 2013
Grant Date -
Sep 1, 2011
app pub date -
Sep 9, 2009
filing date -
Oct 31, 2008
priority date (Note) -
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Abstract
A wafer lens (10) in which the warpage of a glass substrate included therein can be prevented, having a glass substrate (12), a first resin part (14) composed of a curable resin, and a second resin part (16) composed of a curable resin. In each of the first resin part (14) and the second resin part (16), two or more lens parts (14a, 16a) are formed. A lens part of each of the first and second resin parts is located at the most objective side. A volume of the first resin of the first resin part (14) and a volume of the second resin of the second resin part (16) satisfies
where “Vwa” and “Vwb” are volumes of an object and image side resin, respectively.
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