Patent · US Active

Touch integrated display device

US8792062B2 · kind B2 · utility

16Cited by
1References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 27, 2011
Grant dateJul 29, 2014
Priority date
Expiry dateDec 27, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2203/04103
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The present invention provides a touch integrated display device which reduces a thickness of a display device and can improve touch performance. The touch integrated display device according to one embodiment of the present invention can include: a TFT positioned on a lower substrate; a pixel electrode connected to the TFT; a common electrode facing the pixel electrode to form electric field; a liquid crystal layer positioned on the common electrode; an upper substrate facing the lower substrate which is positioned at both sides of the liquid crystal layer; a driving electrode which is positioned on one side of the upper substrate adjacent to the liquid crystal layer; and a sensing electrode which is positioned on the other side of the upper substrate and faces the driving electrode.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.