Electronic ink touch sensitive display
US10831317B2 · kind B2 · utility
0Cited by
16References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 20, 2010 |
| Grant date | Nov 10, 2020 |
| Priority date | — |
| Expiry date | Feb 11, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H2219/0023
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An electronic ink display incorporating a touch sensitive screen which does not significantly increase the thickness of the electronic ink display as compared to conventional touch screen displays. The touch screen has a first and second electrode layers each having electrodes arranged to form nodes where the electrodes overlap. The electronic ink display contains microcapsules having different positively and negatively charged inks of different colors which are attracted the oppositely charged electrode to form an image.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.