Touch sensing unit, display device including the touch sensing unit, and method of aging the touch sensing unit
US11237688B2 · kind B2 · utility
1Cited by
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19Claims
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Key dates
| Filing date | Jan 27, 2020 |
| Grant date | Feb 1, 2022 |
| Priority date | — |
| Expiry date | Jan 27, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2203/04112
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A touch sensing unit includes a base layer including a touch sensing area and a touch peripheral area, a touch electrode disposed in the touch sensing area, a touch line disposed in the touch peripheral area and electrically connected to the touch electrode, an inspection pad disposed in a pad area located at one side of the touch peripheral area, and an inspection thin film transistor disposed in the pad area and electrically connected to the touch line and the inspection pad.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.