Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Small Prec Tools IncfiledCriticalSmall Prec Tools Inc
Priority to MYPI20094564priorityCriticalpatent/MY144821A/en
Publication of MY144821ApublicationCriticalpatent/MY144821A/en
A BONDING TOOL FOR BONDING A FINE WIRE TO A SUBSTRATE, SAID BONDING TOOL COMPRISING AN AT LEAST SUBSTANTIALLY CYLINDRICAL PORTION HAVING A CONCENTRIC CAPILLARY THEREIN THROUGH WHICH THE FINE WIRE RUNS; A WORKING TIP PORTION FORMED AT AN END OF THE CYLINDRICAL PORTION BEING TAPERED TOWARDS THE TIP THEREOF, SAID WORKING TIP PORTION HAVING AN ANNULAR CHAMFER AT THE TIP THEREOF; WHEREIN THE CONCENTRIC CAPILLARY OPENS INTO THE ANNULAR CHAMFER OF THE WORKING TIP, AND WHEREIN THE DIAMETER OF THE CYLINDRICAL PORTION DECREASES CONSECUTIVELY AT A PLURALITY OF DISCRETE INTERVALS ALONG THE LENGTH OF THE CYLINDRICAL PORTION TOWARDS THE WORKING TIP PORTION .
MYPI200945642007-07-242007-07-24Wire bonding capillary tool having multiple outer steps
MY144821A
(en)