Electromagnetic induction panel, electromagnetic induction device including the same, and display device including the same
US9874988B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Apr 8, 2016 |
| Grant date | Jan 23, 2018 |
| Priority date | — |
| Expiry date | Apr 9, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01F38/14
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An electromagnetic induction panel includes a substrate including a first region, a second region, and a third region, a first induction coil arranged along an edge of the first region of the substrate and wound in a first winding direction, a second induction coil arranged along an edge of the second region and wound in a second winding direction opposite to the first winding direction, the second region surrounding the first region, and a third induction coil arranged along an edge of the third region and wound in the second winding direction, the third region surrounding the second region.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.