Patent · US Expired

Bonding tool with polymer coating

US6729527B2 · kind B2 · utility

28Cited by
9References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 30, 2001
Grant dateMay 4, 2004
Priority date
Expiry dateJan 30, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/01082
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A bonding tool for bonding a wire to a substrate. The bonding tool has a body portion, a working tip coupled to one end of the body portion, an orifice extending along a longitudinal axis of the body and the working tip, and a polymer coating disposed over at least a portion of a surface of the orifice.

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