Shift register, semiconductor device, display device, and electronic device

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United States of America Patent

PATENT NO 11699497
SERIAL NO

17246842

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Importance

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Abstract

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In a semiconductor device and a shift register, low noise is caused in a non-selection period and a transistor is not always on. First to fourth transistors are provided. One of a source and a drain of the first transistor is connected to a first wire, the other of the source and the drain thereof is connected to a gate electrode of the second transistor, and a gate electrode thereof is connected to a fifth wire. One of a source and a drain of the second transistor is connected to a third wire and the other of the source and the drain thereof is connected to a sixth wire.

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Patent Owner(s)

Patent OwnerAddress
SEMICONDUCTOR ENERGY LABORATORY CO LTDJAPAN'S KANAGAWA PREFECTURE ATSUGI CITY

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Umezaki, Atsushi Kanagawa, JP 328 8081

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