Semiconductor device, method for driving the same, and electronic appliance

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United States of America Patent

PATENT NO 9979386
SERIAL NO

14631366

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Abstract

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A semiconductor device that suppresses operation delay due to stop and restart of the supply of a power supply potential is provided. A potential corresponding to data held while power supply potential is continuously supplied is backed up in a node connected to a capacitor while the supply of the power supply potential is stopped. Then, by utilizing change in resistance of a channel in a transistor whose gate is the node, the data is restored with restart of the supply of the power supply potential. Note that by supplying a high potential to the node before the data back up, high-speed and accurate data back up is possible.

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Patent Owner(s)

  • SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aoki, Takeshi Kanagawa, JP 270 2840
Ikeda, Takayuki Kanagawa, JP 407 4724
Kozuma, Munehiro Kanagawa, JP 133 1178
Kurokawa, Yoshiyuki Kanagawa, JP 540 7744
Nakagawa, Takashi Kanagawa, JP 352 3216

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