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Patent Searching and Data


Title:
発光装置
Document Type and Number:
Japanese Patent JP6810822
Kind Code:
B2
Abstract:
A light-emitting device according to one embodiment of the present invention includes a light-emitting element, a first transistor whose source is electrically connected to an anode of the light-emitting element, a second transistor which controls whether an image signal is input to a gate of the first transistor, a third transistor which controls electrical connection and disconnection between the gate and a drain of the first transistor, a fourth transistor which controls whether a first power supply potential is supplied to the drain of the first transistor, a fifth transistor which controls whether a second power supply potential is supplied to the anode of the light-emitting element, a first capacitor which holds a voltage between the gate and the source of the first transistor, and a second capacitor electrically connected in series with the first capacitor and electrically connected in series with the light-emitting element.

Inventors:
Jun Koyama
Application Number:
JP2020133772A
Publication Date:
January 06, 2021
Filing Date:
August 06, 2020
Export Citation:
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Assignee:
Semiconductor Energy Laboratory Co., Ltd.
International Classes:
G09F9/30; G09G3/20; G09G3/3225; H01L21/336; H01L29/786; H01L51/50
Domestic Patent References:
JP2006195255A
JP200698723A
JP200391245A
JP2005227618A
JP200563952A
JP200551211A
JP2004146369A
JP2010134484A
JP2008112189A
Foreign References:
US20050093799