Touch screen apparatus having additional sensing electrode located in non-active area
US10379641B2 · kind B2 · utility
4Cited by
1References
15Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 11, 2017 |
| Grant date | Aug 13, 2019 |
| Priority date | — |
| Expiry date | Jul 11, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2203/04112
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A touch screen apparatus includes: an active area and a non-active area outside the active area; first sensing electrodes arranged along a first direction in the active area; second sensing electrodes arranged along a second direction intersecting the first direction in the active area, the second sensing electrodes being insulated from the first sensing electrodes; and at least one additional sensing electrode separated from the first and second sensing electrodes, the at least one additional sensing electrode being located in the non-active area.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.