Photoelectric conversion device and imaging system
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United States of America Patent
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Jul 22, 2014
Grant Date -
Mar 18, 2010
app pub date -
Sep 8, 2009
filing date -
Sep 17, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
A photoelectric conversion device comprises a semiconductor substrate; a multilayer wiring structure; a first color filter layer including a plurality of first color filters which are arranged above a first photoelectric conversion units to allow light of a first color to enter the first photoelectric conversion units, each first color filter being connected to an adjacent first color filter; and a second color filter layer including a plurality of second color filters which are arranged above a second photoelectric conversion units to allow light of a second color to enter the second photoelectric conversion units, wherein the multilayer wiring structure including an uppermost wiring layer which defines the aperture regions corresponding to the respective photoelectric conversion units, and an insulation film arranged to cover the uppermost wiring layer, and wherein the first color filter layer and the second color filter layer are arranged to cover the insulation film.
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