Complementary metal oxide semiconductor image sensor and method for fabricating the same

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United States of America Patent

PATENT NO 8815628
APP PUB NO 20120083066A1
SERIAL NO

13323363

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Abstract

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A complementary metal oxide semiconductor (CMOS) device and a method for fabricating the same are provided. The CMOS image sensor includes: a first conductive type substrate including a trench; a channel stop layer formed by using a first conductive type epitaxial layer over an inner surface of the trench; a device isolation layer formed on the channel stop layer to fill the trench; a second conductive type photodiode formed in a portion of the substrate in one side of the channel stop layer; and a transfer gate structure formed on the substrate adjacent to the photodiode to transfer photo-electrons generated from the photodiode.

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Patent Owner(s)

Patent OwnerAddress
INTELLECTUAL VENTURES II LLC251 LITTLE FALLS DRIVE WILMINGTON DE 19808

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kim, Sang-Young Chungcheongbuk-do, KR 51 556

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