Patent · US Active

Force sensing device

US12236035B2 · kind B2 · utility

0Cited by
1References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 10, 2023
Grant dateFeb 25, 2025
Priority date
Expiry dateFeb 10, 2043

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2203/04103
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A force sensing device comprises a sensing array comprising a first conductive layer having a plurality of conductive rows and a second conductive layer having a plurality of conductive columns. The plurality of conductive rows and plurality of conductive columns are arranged to define a plurality of intersections. The force sensing device also comprises an electro-active layer overlaying the first conductive layer and comprising a pressure sensitive element at each intersection. A force concentrating structure is positioned at each intersection on the second conductive layer.

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