Patent · US Expired

Ultrasonic vibration bonding tool

US6247628A · kind A · utility

29Cited by
10References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 1, 2000
Grant dateJun 19, 2001
Priority date
Expiry dateAug 1, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23K20/106
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

An ultrasonic vibration bonding tool comprising a square bar-like horn body, bonding working portions projecting from the upper and lower surfaces of the horn body at the central maximum vibration amplitude point, and crooked support portions projecting from front and rear surfaces of the horn body at the two minimum vibration amplitude points which are separate the same distance from the bonding working portions on both sides. Proper bonding can be carried out with this ultrasonic vibration bonding tool.

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