Patent · US Active

Piezo-electric actuators

US10567883B2 · kind B2 · utility

0Cited by

9References

9Claims

0Family size

Assignee

AUDIO PIXELS LTD. · IL

Inventors

Shay Kaplan · Givat Ela, IL
Yuval Cohen · Raanana, IL
Daniel Lewin · Ramat HaSharon, IL
Meir Ben Simon · Givat Ela, IL
Eric Andreas Haber · Kiryat Malachi, IL

Key dates

Filing date	Jan 25, 2018
Grant date	Feb 18, 2020
Priority date	—
Expiry date	Jan 25, 2038

Classification

Technology area (CPC H)Electricity
CPC primaryH10N30/8554
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

There is provided a piezo-electric actuator comprising an assembly comprising a first electrode, a second electrode, and at least one piezoelectric layer located between said first electrode and said second electrode, wherein at least one of the first electrode and the second electrode is split into at least two different sub-electrodes, wherein at least part of the assembly is configured to move along an axis perpendicular to a surface of the assembly, in response to an electrical stimulus applied to at least one of said first and second electrodes.

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