Mutual inductive capacitive touch screen with round-shaped or comb-shaped electrodes
US9304637B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Oct 31, 2013 |
| Grant date | Apr 5, 2016 |
| Priority date | — |
| Expiry date | Oct 31, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/0446
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A mutual inductive capacitive touch screen is disclosed. The screen includes a plurality of drive lines, a plurality of sense lines and an electrode structure including a plurality of first electrodes and a plurality of second electrodes. The first electrodes are connected with the drive lines of the touch screen and the second electrodes are connected with the sense lines of the touch screen, or the first electrodes are connected with the sense lines of the touch screen and the second electrodes are connected with the drive lines of the touch screen. In addition, the electrode structure has an isotropic detection characteristic.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.