Display device with a touch sensor
US9599849B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 5, 2015 |
| Grant date | Mar 21, 2017 |
| Priority date | — |
| Expiry date | Apr 12, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2203/04103
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
According to one embodiment, a display device includes a first substrate including a first insulating substrate, a second substrate including a second insulating substrate, a light modulation layer, a first electrode of a strip shape extending in a first direction, a plurality of conductive wiring lines extending in a second direction crossing the first direction, configured to selectively transmit a desired polarized light component of incident light, a second electrode configured to optically change the light modulation layer in cooperation with the first electrode, and a detection circuit configured to detect a change in capacitance between the first electrode and the conductive wiring lines.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.