Patent · US Expired

Electric conductor with a surface structure in the form of flanges and etched grooves

US6407340B1 · kind B1 · utility

14Cited by
10References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 1, 2000
Grant dateJun 18, 2002
Priority date
Expiry dateSep 1, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An electronics device comprising a carrier, such as a printed circuit board, a substrate or a chip, and an electric conductor on a surface of the carrier. The surface of the conductor (2) facing away from the carrier has a surface structure (3, 4; 6, 7) in the form of flanges which are defined by etched grooves.

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