Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Akihiro Ichinose0
Hiroshi Kobayashi0
Yoshihito Yamada0
Date of Patent
September 6, 2022
Patent Application Number
16630875
Date Filed
March 13, 2019
Patent Citations
Patent Primary Examiner
In an ultrasonic bonding method, three ultrasonic bonding head units are disposed above a bonding target. At this time, initial heights in the three ultrasonic bonding head units are set to different heights from each other. Thereafter, a batch multiple lowering operation by a lifting-lowering servomotor and ultrasonic vibration operations by the three ultrasonic bonding head units are executed. At this time, a lowering speed V
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