Patent · US Expired

Bonding arm swinging type bonding apparatus

US7389805B2 · kind B2 · utility

4Cited by
3References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 17, 2005
Grant dateJun 24, 2008
Priority date
Expiry dateFeb 17, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S228/904
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A bonding arm swinging type bonding apparatus that has a rotational center 13 of the bonding arm 1 beneath the bonding arm. The rotating shaft parts 11 of circular arc form rotary motors 10 that rotate about the rotational center 13 of the bonding arm 1 are attached to the bonding arm 1, and the rotating shaft parts 21 of circular arc form air bearings 20 that rotate about this rotational center 13 are provided so that the rotating shaft parts of the circular arc form air bearings 20 are rotatable as a unit with the rotating shaft parts 11 of the rotary motors 10.

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