Patent · US Active

Hydrogel microphone

US10801906B2 · kind B2 · utility

0Cited by

9References

37Claims

0Family size

Assignee

NUtech Ventures · US

Inventors

Li Wei Tan · Eastleigh, GB
Yang Gao · Hangzhou City, CN
Qin Zhou · Nanhu, CN
Yongmei Chen · 丈亭镇, CN

Key dates

Filing date	Nov 14, 2017
Grant date	Oct 13, 2020
Priority date	—
Expiry date	Dec 22, 2037

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K2201/011
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

A device includes a capacitive sensor having a hydrogel structure that includes a first surface and a second surface. A first electrode is provided at the first surface of the hydrogel structure, the first electrode including a network of conductive nanoparticles extending into the hydrogel structure. A second electrode is provided at the second surface of the hydrogel structure.

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