Invention Grant
- Patent Title: Display device and driving circuit
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Application No.: US17976548Application Date: 2022-10-28
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Publication No.: US11996052B2Publication Date: 2024-05-28
- Inventor: MooKyoung Hong , Uitaek Jeong , HyeonWoo Lee , DongKyu Yang , SinKyun Park , SeungWon Lee
- 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
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR 20210185146 2021.12.22
- Main IPC: G09G3/3266
- IPC: G09G3/3266 ; G09G3/3233 ; G09G3/3283

Abstract:
A display device can include a display panel having a plurality of subpixels; a gate driving circuit configured to supply a plurality of scan signals to the display panel through a plurality of gate lines, and output a feedback voltage; a data driving circuit configured to supply a plurality of data voltages to the display panel through a plurality of data lines; a power management circuit configured to supply a plurality of driving voltages to the gate driving circuit and the data driving circuit, and supply a compensating high-potential gate voltage to the gate driving circuit based on the feedback voltage transferred from the gate driving circuit. The display device can further include a timing controller configured to control the gate driving circuit, the data driving circuit, and the power management circuit.
Public/Granted literature
- US20230197011A1 DISPLAY DEVICE AND DRIVING CIRCUIT Public/Granted day:2023-06-22
Information query
IPC分类: