Invention Grant
- Patent Title: Touch display device and display panel
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Application No.: US17018620Application Date: 2020-09-11
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Publication No.: US11175778B2Publication Date: 2021-11-16
- Inventor: Haewon Lee , JuHan Kim , Jinseong 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
- Agency: Fenwick & West LLP
- Priority: KR10-2019-0136521 20191030
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06F3/044

Abstract:
The present disclosure relates to touch display device and display panel. Provided are a touch display device and a display panel able to improve touch sensing performance by reducing crosstalk occurring between data lines and touch lines. A shield pattern is disposed in an area in which the touch lines overlap the data lines. A shield signal is applied to the shield pattern through shield lines in an area in which the shield pattern does not overlap the touch lines or the data lines. Direct capacitance is not formed between the touch lines and the data lines.
Public/Granted literature
- US20210132733A1 Touch Display Device and Display Panel Public/Granted day:2021-05-06
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