Patent · US Active

Wire bonding method in circuit device

US8893953B2 · kind B2 · utility

5Cited by
4References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 30, 2013
Grant dateNov 25, 2014
Priority date
Expiry dateMar 19, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H20/0364
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A wire bonding method in a circuit device mounted on a lead frame, the wire bonding method including: counting a stop time if an operation of a capillary stops; removing a contaminated free air ball (FAB) formed on an end of the capillary if the stop time exceeds a reference time; forming a new FAB; and restarting a wire bonding process.

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