Patent · US Active

Flexible sensor

US12055449B2 · kind B2 · utility

0Cited by
5References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 28, 2020
Grant dateAug 6, 2024
Priority date
Expiry dateAug 13, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K2217/96015
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A flexible sensor is provided. A further aspect employs a sensor apparatus including pressure or force sensing layers or sheets in addition to location sensing layers or sheets. In another aspect, an electrical sensing circuit and flexible films are used to sense pressure and/or location of a contacting object. In another aspect, a compressible polymer includes conductive particles therein such that the compressible polymer changes electrical resistance when compressed to indicate a force or location. Still another aspect has stacked sandwiches of pressure and/or location sensing films, layers or sheets.

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