Patent · US Active

Biopolymer-based electromagnetic interference shielding matertals

US11778794B2 · kind B2 · utility

0Cited by
2References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 28, 2021
Grant dateOct 3, 2023
Priority date
Expiry dateJul 24, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K2201/0715
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An electromagnetic interference (EMI) shielded device which includes an object to be shielded and an EMI shielding material encompassing the object. The EMI shielding material is made up of, but not limited to a broadband biopolymer or polymer dissolved in organic solvents and shielding guest material. The specific makeup of the shielding material and fabrication procedure of the shielding material is also included herein.

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