Display module having haptic function
US8659536B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 4, 2011 |
| Grant date | Feb 25, 2014 |
| Priority date | — |
| Expiry date | Feb 13, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133394
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A display module having a haptic function includes a touch screen panel for detecting touch manipulation, a liquid crystal display (LCD) panel for realizing image display on the touch screen panel, a backlight unit comprising at least one light source for providing illuminating light to the LCD panel, and a haptic actuator disposed adjacent to the light source for providing a haptic effect. The display module having a haptic function has improved space effectiveness, and is easily miniaturized and thinned.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.