Invention Publication
- Patent Title: PIXEL CIRCUIT
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Application No.: US17982931Application Date: 2022-11-08
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Publication No.: US20230245616A1Publication Date: 2023-08-03
- Inventor: KEUNWOO KIM
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR Yongin-si
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin-si
- Priority: KR 20220013233 2022.01.28
- Main IPC: G09G3/32
- IPC: G09G3/32

Abstract:
A pixel circuit includes a light emitting element, a driving transistor which applies a driving current to the light emitting element, a write transistor which receives a write gate signal and a data voltage and is connected to a first electrode of the driving transistor, a first compensation transistor which receives a compensation gate signal and is connected to a second electrode of the driving transistor and a first electrode of a second compensation transistor, the second compensation transistor which receives the compensation gate signal, and is connected to the second electrode of the first compensation transistor and a control electrode of the driving transistor, a storage capacitor which receives a first power voltage and is connected to the control electrode of the driving transistor, and a node control transistor which receives the write gate signal and is connected to the second electrode of the first compensation transistor.
Public/Granted literature
- US12136391B2 Pixel circuit Public/Granted day:2024-11-05
Information query
IPC分类: