ASM
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A wedge bonder is a type of wire bonder used in semiconductor packaging to connect an integrated circuit die to its package or substrate. The bonder uses a wedge-shaped tool to press wire against a bond pad and applies ultrasonic energy to create a metallurgical bond.
Wedge bonders operate by feeding wire through a hollow capillary or a wire clamp and then pressing a wedge-shaped bonding tool onto the wire resting on a bond pad. Ultrasonic vibrations are transmitted through the wedge to the wire, generating frictional heat that softens the wire and forms a solid-state weld with the pad. The wedge then moves to the next bond location, paying out wire, and repeats the process. After the second bond, the wire is clamped and torn to create a wedge-shaped termination.
Wedge bonding is a back-end assembly step performed after wafer dicing and die attach, and before encapsulation or molding. The wedge bonder connects bond pads on the die to lead fingers or substrate pads using fine wire, typically aluminum or gold. Downstream processes include plasma cleaning, inspection, and encapsulation.
Tools documented as functional equivalents — same process step and wafer size, from a different manufacturer. Each equivalence cites its source.
Site utility requirements, footprint, and infrastructure needed to install and operate this tool. Sourced from public records.
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It is a wedge bonder.[3]
The following facts about the AB 559 A 06 Wedge are absent from this record as of this revision. First-hand knowledge or a citation closes a gap; every submission is reviewed before publication.
No publicly documented production dates or lifecycle milestones (introduction, end of production, EOL) for the AB 559 A 06 Wedge are on record.
Answerable by: OEM historical records or a trade-press announcement
No publicly documented variants, configuration options, or revision breakpoints of the AB 559 A 06 Wedge are on record.
Answerable by: an OEM product catalog or an engineer who ordered or specified the tool
The control-system platform and OS era of the AB 559 A 06 Wedge are not on record.
Answerable by: an engineer who operated it or OEM installation records
No publicly documented failure modes or field errata for the AB 559 A 06 Wedge are on record.
Answerable by: a field service engineer, process engineer, or maintenance technician
The process node or technology generation of the AB 559 A 06 Wedge is not on record.
Answerable by: an OEM datasheet or a fab qualification report
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Last updated Oct 10, 2026.
The WestBond 7476 E 79 Wedge is a wedge wire bonder with deep access and several specified operating features.
The K&S Asterion SV Hybrid Wedge Bonder is a bond equipment model with a 300 mm x 95 mm bondable area and several listed electrical and pneumatic specifications.
Hesse & Knipps (H&K) BJ 820 V 1 Wedge Bonder.
The Kulicke & Soffa IBond 5000 is a wire bonder with ball-wedge bonding capability.