Integrated Lens Stack
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United States of America Patent
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Issued Date -
Dec 25, 2014
app pub date -
Jul 19, 2013
filing date -
Jun 25, 2013
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
Disclosed is an integrated lens stack manufactured by dicing a wafer. The integrated lens stack includes an image sensor, at least one lens modules located on the image sensor. Each of the lens modules has a top lens, a bottom lens, and a middle lens between the top lens and the bottom lens, the bottom lens including a first active area and a second active area opposite to the second active area for collecting light, respectively. A chamber is formed between the middle lens and the bottom lens and is a closed room. An area of the first active area is sufficiently smaller than an area of the second active area.
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