CMOS image sensor
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United States of America Patent
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Apr 27, 2004
Grant Date -
Dec 26, 2002
app pub date -
May 29, 2002
filing date -
May 31, 2001
priority date (Note) -
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Abstract
A CMOS image sensor comprising: a light receiving unit as a photoelectric conversion portion; a signal processing circuit unit; a first color filter layer array and a first microlens array layer, which are provided on an upper surface of the light receiving portion; and a second layer comprising at least one of a color filter layer and a microlens array layer, provided on a region of at least a portion of an upper surface of the signal processing circuit portion.
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