Invention Grant
- Patent Title: Display device, data driving circuit, and data driving method having offset data voltage
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Application No.: US17115652Application Date: 2020-12-08
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Publication No.: US11270652B2Publication Date: 2022-03-08
- Inventor: Wonsuk 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: Seed Intellectual Property Law Group LLP
- Priority: KR10-2019-0167406 20191216
- Main IPC: G09G3/3275
- IPC: G09G3/3275 ; G09G3/3233

Abstract:
A display device includes a display panel in which a plurality of subpixels are arranged at positions at which a plurality of data lines and a plurality of gate lines overlap with each other. A gate driving circuit drives the plurality of subpixels via the plurality of gate lines. A data driving circuit supplies a data output signal to the plurality of subpixels via the plurality of data lines, and the data output signal includes a data voltage and an offset data voltage which is generated by adding an offset to the data voltage. A timing controller controls the gate driving circuit and the data driving circuit.
Public/Granted literature
- US20210183320A1 DISPLAY DEVICE, DATA DRIVING CIRCUIT, AND DATA DRIVING METHOD Public/Granted day:2021-06-17
Information query
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