Isolation trench geometry for image sensors

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United States of America Patent

PATENT NO 7608870
APP PUB NO 20070034914A1
SERIAL NO

11478563

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A pixel cell including a substrate having a top surface. A photo-conversion device is at a surface of the substrate and a trench is in the substrate adjacent the photo-conversion device. The trench has sidewalls and a bottom. At least one sidewall is angled less than approximately 85 degrees from the plane of the top surface of the substrate.

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Patent Owner(s)

Patent OwnerAddress
APTINA IMAGING CORPORATIONWALKER HOUSE 87 MARY STREET GEORGE TOWN GRAND CAYMAN KY1-9002

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cole, Bryan G Boise , US 15 141
Rhodes, Howard E Boise , US 413 9099

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