Patent · US Active

Electromagnetic-wave transmitting cover and door outer handle including same

US11183755B2 · kind B2 · utility

0Cited by
4References
20Claims
0Family size

Assignees

Inventors

Key dates

Filing dateAug 5, 2020
Grant dateNov 23, 2021
Priority date
Expiry dateAug 5, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01Q1/422
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Disclosed are an electromagnetic-wave transmitting cover that transmits electromagnetic waves transmitted/received by an LF antenna and an RF antenna and an electric field generated from a capacitance touch sensor while realizing a metallic texture, and a door outer handle including the same. The electromagnetic-wave transmitting cover includes: a substrate; a primer layer formed on a surface of the substrate; and a first metal layer formed by depositing and having a plurality of first microcracks penetrating in a thickness direction.

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