Patent · US Active

Capacitive touch panel device

US9236862B2 · kind B2 · utility

5Cited by

5References

24Claims

0Family size

Assignee

PolyIC GmbH & Co. KG · DE

Inventors

Walter Fix · Fürth, DE
Andreas Ullmann · Zirndorf, DE
Manfred Walter · Nuremberg, DE

Key dates

Filing date	Jun 21, 2012
Grant date	Jan 12, 2016
Priority date	—
Expiry date	Jul 25, 2032

Classification

Technology area (CPC G)Physics
CPC primaryG06F2203/04112
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

A multi-layer body for providing a touch panel functionality has a plurality of areas of surface which have a different size defined by corresponding electrically conductive elements; in particular, larger areas of surface are arranged more in a central area of the entirety of the area of surface and smaller areas of surface are arranged more further toward an edge of the body.

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