Patent · US Expired

Ultrasonic vibration bonding chip mounter

US5884831A · kind A · utility

26Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 24, 1997
Grant dateMar 23, 1999
Priority date
Expiry dateApr 24, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K13/0812
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An ultrasonic vibration bonding chip mounter includes a chip carrying unit arranged above a chip supply unit, a prealignment unit and a mounting unit which are arranged in a row and having a movable table which can move back and forth in a direction parallel to a direction where these units are arranged, a pick-up unit, attached to the movable table, for transferring a chip from the chip supply unit to the prealignment unit, and an ultrasonic vibration bonding unit, attached to the movable table, for transferring the chip from the prealignment unit to a mounting unit so that the chips are transferred from the chip supply unit to the prealignment unit and further to the mounting unit by the reciprocation of the movable table one by one.

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