Patent · US Active

Touch panel and touch display device

US11835983B1 · kind B1 · utility

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0References
9Claims
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Assignee

Inventors

Key dates

Filing dateJun 8, 2023
Grant dateDec 5, 2023
Priority date
Expiry dateJun 8, 2043

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F3/0448
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Disclosed are a touch panel and a touch display device, the touch panel includes a display area and a non-display area. The display area is provided with a plurality of row electrodes arranged at intervals along a first direction and a plurality of column electrodes arranged at intervals along a second direction. The non-display area is provided with a driving unit electrically connected to each row electrode which is provided with a plurality of first open holes, and each column electrode includes a plurality of electrode blocks; each electrode block is arranged in the first open hole, and the electrode block is insulated from the row electrode; each electrode block is provided with a second open hole, and a plurality of self-capacitance electrodes are provided in the display area; each self-capacitance electrode is arranged in the second open hole, and the self-capacitance electrode is insulated from the electrode block.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.