Patent · US Expired

Multifunctional laminate structure and process

US6399903B1 · kind B1 · utility

21Cited by
7References
23Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 15, 2000
Grant dateJun 4, 2002
Priority date
Expiry dateFeb 15, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K2201/09936
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A multilayered structural element which is useful for forming housings for electronic devices such as cellular telephones. The multilayered structural element has sequentially attached layers:(a) thin, flexible polymeric outer film layer,(b) an electronic interface layer, the electronic interface layer comprising a thin, flexible polymeric film layer having a pattern of electrically conductive lines on at least one side thereof;(c) a rigid structural layer;(d) an electromagnetic interference shielding layer; and(e) an optional protective layer.

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