Touch panel and touch display device
US11835983B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 8, 2023 |
| Grant date | Dec 5, 2023 |
| Priority date | — |
| Expiry date | Jun 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.