SEMICONDUCTOR DEVICE AND SEMICONDUCTOR STORAGE DEVICE
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United States of America Patent
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Issued Date -
Sep 26, 2024
app pub date -
Mar 1, 2024
filing date -
Mar 23, 2023
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Abstract
A semiconductor device includes a first insulating layer; an oxide semiconductor formed in the first insulating layer, extending in a first direction, and having a first end and a second end; a first electrode including a first metal film that includes a first metal atom, and a first conductive film that is formed between the first metal film and the first end of the oxide semiconductor and includes metal oxide; a second electrode in contact with the second end of the oxide semiconductor; at least a pair of gate electrodes that face each other via an insulating film, and are interposed between the first end and the second end of the oxide semiconductor; and a first structure that is separated from the first electrode in a second direction intersecting the first direction, includes at least the first metal atom, and does not include the metal oxide.
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