Wafer lens and method for the production thereof
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United States of America Patent
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Nov 19, 2013
Grant Date -
Oct 25, 2012
app pub date -
Feb 3, 2012
filing date -
Oct 31, 2008
priority date (Note) -
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Abstract
Disclosed is a wafer lens in which the warpage of a glass substrate included therein can be prevented. Specifically disclosed is a wafer lens comprising a glass substrate, a first resin part composed of a curable resin, and a second resin part composed of a curable resin. In each of the first resin part and the second resin part, two or more lens parts are formed. The volume of the resin of the first resin part after the cutting and the volume of the resin of the second resin part after the cutting satisfy the condition 0.6≦Vwa/Vwb≦2.1, wherein “Vwa” indicates a volume of a resin on an object side and “Vwb” indicates a volume of a resin on an image side.
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