Invention Publication
- Patent Title: ELECTROLUMINESCENT DISPLAY DEVICE AND METHOD OF DRIVING THE SAME
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Application No.: US18231576Application Date: 2023-08-08
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Publication No.: US20230386396A1Publication Date: 2023-11-30
- Inventor: Dong Kyu LEE , Woo Kyu SANG , Hyoung Sik KIM
- Applicant: LG Display Co., Ltd.
- Applicant Address: KR Seoul
- Assignee: LG Display Co., Ltd.
- Current Assignee: LG Display Co., Ltd.
- Current Assignee Address: KR Seoul
- Priority: KR 20210145328 2021.10.28
- Main IPC: G09G3/32
- IPC: G09G3/32 ; G09G3/3208 ; G09G3/3233

Abstract:
An electroluminescent display device can include a light emitting element; and a pixel driving circuit for applying a driving current to the light emitting element, in which the pixel driving circuit includes a first transistor connected to the first, second and third nodes; a second transistor connected between the third node and the second node; a third transistor connected between the first node and a data line; a fourth transistor connected between the first node and a first driving voltage line; a fifth transistor connected between the second node and a fourth node; a seventh transistor connected between the fourth node and a reset voltage line, and a storage capacitor disposed between the first driving voltage line and the third node.
Public/Granted literature
- US12154488B2 Electroluminescent display device and method of driving the same Public/Granted day:2024-11-26
Information query
IPC分类: