Invention Grant
- Patent Title: Touch panel and touch display device
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Application No.: US16542970Application Date: 2019-08-16
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Publication No.: US10852897B2Publication Date: 2020-12-01
- Inventor: HwiDeuk Lee , DeukSu Lee , JaeGyun Lee , Yangsik 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: KR10-2018-0146390 20181123
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06F3/044 ; H01L27/32

Abstract:
Embodiments of the present disclosure relate to a touch panel and a touch display panel, wherein touch electrodes including bodies and wings are arranged so as to interlock with each other to thus reduce a difference in sensing sensitivity depending on position and a movement direction, thereby improving uniformity of touch sensing. In addition, the body and wing of the touch electrode can be arranged so as to be varied in length/width depending on the position thereof, so that the boundary area between the touch electrodes is increased, thereby improving the intensity of a touch-sensing signal, and so that sensing time is reduced, thereby enhancing the performance of touch sensing.
Public/Granted literature
- US20200167038A1 TOUCH PANEL AND TOUCH DISPLAY DEVICE Public/Granted day:2020-05-28
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