Metal fusion bonding – Process – With condition responsive – program – or timing control
Patent
1993-01-22
1995-07-11
Bradley, P. Austin
Metal fusion bonding
Process
With condition responsive, program, or timing control
228103, 2281101, 228 11, B23K 2010
Patent
active
054313244
ABSTRACT:
An ultrasonic bonding apparatus comprises an ultrasonic wave controller, a bonding system including a bonding head, a laser oscillator, a laser optics, a vibration monitoring system including a vibrometer, and a mechanism for feeding a result of monitoring back to a bonding condition.
REFERENCES:
patent: 3153850 (1964-10-01), Worlton et al.
patent: 3763545 (1973-10-01), Spanjer
patent: 4834111 (1989-05-01), Khanna et al.
patent: 5199630 (1993-04-01), Felber et al.
Kajiwara Ryoichi
Katou Mituo
Maruta Minoru
Seto Tokiyuki
Takahashi Kazuya
Bradley P. Austin
Hitachi , Ltd.
Knapp Jeffrey T.
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