Patent · US Active

Display module having haptic function

US8659536B2 · kind B2 · utility

2Cited by
9References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 4, 2011
Grant dateFeb 25, 2014
Priority date
Expiry dateFeb 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.