Patent · US Active

Layer structure comprising a switch illuminated by an ACPEL arrangement

US9252771B2 · kind B2 · utility

0Cited by

5References

20Claims

0Family size

Assignee

T+ink, Inc. · US

Inventors

Rainer Kunz · Wulfen, DE
Thomas Bernert · Freiland bei Deutschlandsberg, AT
Wilfried Hedderich · Hilden, DE

Key dates

Filing date	Sep 12, 2011
Grant date	Feb 2, 2016
Priority date	—
Expiry date	Apr 14, 2032

Classification

Technology area (CPC H)Electricity
CPC primaryH03K2217/960785
WIPO fieldBasic communication processes
WIPO sectorElectrical engineering

Abstract

The invention relates to a layer structure comprising at least one switch (4) illuminated by an ACPEL arrangement (2), to the method for producing and shaping said layer structure, and the use thereof for forming display and control elements and for forming housing elements for mobile or stationary electronic equipment or small or large household appliances or for forming keyboard systems without movable components.

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