Title:
DEVICE AND METHOD FOR FORMING ALUMINUM BALL FOR BALL BONDING
Document Type and Number:
Japanese Patent JPS5832427
Kind Code:
A
Abstract:
The aluminum balls are formed in a most argon atmosphere directed from a nozzle (49) by applying an electrical potential across a spark gas between an electrode (59) and the end (57) of aluminum wire (53) causing a spark to occur which causes the end (57) of the aluminum wire (53) to melt, forming an aluminum ball.
Inventors:
JIEEMUSU AARU PIITAASON
EDOWAADO EMU MEJIYAAZU
EDOWAADO EMU MEJIYAAZU
Application Number:
JP13507182A
Publication Date:
February 25, 1983
Filing Date:
August 02, 1982
Export Citation:
Assignee:
TEXAS INSTRUMENTS INC
International Classes:
B23K1/00; B23K20/00; H01L21/60; (IPC1-7): B23K1/12; H01L21/60
Domestic Patent References:
| JPS51147174A | 1976-12-17 | |||
| JPS54160540A | 1979-12-19 |
Attorney, Agent or Firm:
Hideto Asamura