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Patent Searching and Data


Title:
表示装置
Document Type and Number:
Japanese Patent JP6896918
Kind Code:
B2
Abstract:
A display device includes a transistor including first and second gates. A first terminal of the transistor is electrically connected to a third wiring. A first switch controls electrical connection between a first wiring and the first gate. A second switch controls electrical connection between a second wiring and the second gate. A third switch controls electrical connection between the first gate and a second terminal of the transistor. A fourth switch controls electrical connection between a fifth wiring and the second terminal of the transistor. A first capacitor retains a potential difference between the first gate and the second terminal of the transistor. A second capacitor retains a potential difference between the first gate and the second gate. A first terminal of the light-emitting element is electrically connected to the second terminal of the transistor. A second terminal of the light-emitting element is electrically connected to a fourth wiring.

Inventors:
Hiroyuki Miyake
Application Number:
JP2020113860A
Publication Date:
June 30, 2021
Filing Date:
July 01, 2020
Export Citation:
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Assignee:
Semiconductor Energy Laboratory Co., Ltd.
International Classes:
G09G3/3233; G09F9/30; G09G3/20; H01L51/50
Domestic Patent References:
JP201377814A
JP2015129934A
JP201573088A
JP2004296795A
Foreign References:
US20140078191