Field-effect transistor, method of manufacturing the same, and radio-frequency device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11810861
APP PUB NO 20220384349A1
SERIAL NO

17846241

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Abstract

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There is provided a field-effect transistor including: a gate electrode; a semiconductor layer having a source region and a drain region with the gate electrode in between; contact plugs provided on the source region and the drain region; first metals stacked on the contact plugs; and a low-dielectric constant region provided in a region between the first metals along an in-plane direction of the semiconductor layer and provided at least in a first region below bottom surfaces of the first metals along a stacking direction.

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Patent Owner(s)

  • SONY GROUP CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Okamoto, Daisaku Kagoshima, JP 7 23
Saka, Naoki Kanagawa, JP 18 94
Tanaka, Hideki Kagoshima, JP 442 4969

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