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公开(公告)号:US11948510B2
公开(公告)日:2024-04-02
申请号:US18064813
申请日:2022-12-12
发明人: Soojung Chae , Seokhwan Bang , Seokje Seong , Jinseok Oh , Woobin Lee , June Whan Choi
IPC分类号: G09G3/32 , G09G3/3233
CPC分类号: G09G3/3233 , G09G2300/0426 , G09G2300/0809
摘要: A pixel circuit includes a first driving transistor including a gate electrode connected to a first node, a first electrode to receive a first power voltage, and a second electrode connected to a second node, a second driving transistor including a gate electrode and a second electrode connected to the second node, a first electrode to receive the first power voltage, and a back gate electrode connected to the first node, a write transistor including a first electrode to receive a data voltage and a second electrode connected to the first node, an initialization transistor including a gate electrode to receive an initialization gate signal, a first electrode to receive an initialization voltage, and a second electrode connected to the second node, a storage capacitor connected to the first and second nodes, and a light emitting element connected to the second node and configured to receive a second power voltage.
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公开(公告)号:US20230402007A1
公开(公告)日:2023-12-14
申请号:US18064813
申请日:2022-12-12
发明人: SOOJUNG CHAE , SEOKHWAN BANG , SEOKJE SEONG , JINSEOK OH , Woobin Lee , JUNE WHAN CHOI
IPC分类号: G09G3/3233
CPC分类号: G09G3/3233 , G09G2300/0426 , G09G2300/0809
摘要: A pixel circuit includes a first driving transistor including a gate electrode connected to a first node, a first electrode to receive a first power voltage, and a second electrode connected to a second node, a second driving transistor including a gate electrode and a second electrode connected to the second node, a first electrode to receive the first power voltage, and a back gate electrode connected to the first node, a write transistor including a first electrode to receive a data voltage and a second electrode connected to the first node, an initialization transistor including a gate electrode to receive an initialization gate signal, a first electrode to receive an initialization voltage, and a second electrode connected to the second node, a storage capacitor connected to the first and second nodes, and a light emitting element connected to the second node and configured to receive a second power voltage.
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