Patent · US Active

Display panel with touch detection function, method of driving the same, drive circuit, and electronic unit

US9285904B2 · kind B2 · utility

5Cited by
1References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 15, 2012
Grant dateMar 15, 2016
Priority date
Expiry dateNov 26, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/13338
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

There are provided a display panel with a touch detection function and a method of driving the same, a drive circuit, as well as an electronic unit, which make it possible to reduce an influence of a disturbance noise. The display panel includes: a signal generation section selecting one pulse period from a plurality of pulse periods prepared beforehand, and generating a synchronization signal including a series of pulses appearing at the selected pulse period; a display section performing display based on the synchronization signal; and a touch detection section performing touch detection operation based on the synchronization signal.

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