Invention Application
- Patent Title: DISPLAY DEVICE AND DRIVING CIRCUIT
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Application No.: US17463986Application Date: 2021-09-01
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Publication No.: US20220148518A1Publication Date: 2022-05-12
- Inventor: MooKyoung HONG
- 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: KR10-2020-0148579 20201109
- Main IPC: G09G3/3291
- IPC: G09G3/3291

Abstract:
A display device and a driving circuit are discussed. According to an embodiment of the present disclosure, it is possible to reduce a compensation offset for a driving characteristic value of a display panel. In addition, according to an embodiment of the present disclosure, the number of times of detecting a dummy sensing voltage through a dummy channel is greater than the number of times of detecting a sensing voltage through a sensing channel, thereby reducing the compensation offset. Further, according to an embodiment of the present disclosure, offset noise can be reduced by accumulating a dummy sensing voltage repeatedly detected through the dummy channel.
Public/Granted literature
- US11430395B2 Display device and driving circuit Public/Granted day:2022-08-30
Information query
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