Semiconductor devices and electronic systems including the same

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United States of America Patent

PATENT NO 12125791
SERIAL NO

17209657

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Abstract

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A semiconductor device includes: a substrate including a memory cell region and a connection region; a plurality of gate lines vertically overlapping each other in the memory cell region of the substrate in a vertical direction, each gate line including a first metal; a stepped connection unit in the connection region and comprising a plurality of conductive pad regions, each conductive pad region including the first metal and integrally connected to a respective gate line of the plurality of gate lines; a plurality of contact structures vertically overlapping the stepped connection unit, each contact structure connected to a respectively corresponding conductive pad region of the plurality of conductive pad regions and including a second metal; and at least one metal silicide layer between at least one contact structure and the respectively corresponding conductive pad region.

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Patent Owner(s)

Patent OwnerAddress
SAMSUNG ELECTRONICS CO LTD129 SAMSUNG-RO YEONGTONG-GU SUWON-SI GYEONGGI-DO 443-742

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kim, Jeeyong Hwaseong-si, KR 17 66
Lee, Junghwan Seoul, KR 158 1213

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