Patent · US Active

Touch-sensing display panel, touch panel, touch-sensing device and touch-sensing circuit

US8723835B2 · kind B2 · utility

5Cited by
0References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 30, 2010
Grant dateMay 13, 2014
Priority date
Expiry dateJul 15, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F3/0446
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The present application provides a touch-sensing display panel comprising a display panel and a touch-sensing device disposed above the display panel. The touch-sensing device comprises a plurality of select lines, a plurality of readout lines and a plurality of capacitive touch-sensing units arranged in array. Each of the capacitive touch-sensing units comprises a transistor and a touch-sensing pad, each of the transistors comprises a gate electrode electrically connected to one of the select lines, a source electrode electrically connected to a reference voltage, a drain electrode electrically connected to one of the readout lines, and a channel layer electrically coupled to the touch-sensing pad.

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