Patent classifications
H01L2224/78601
WIRE BONDING METHODS AND SYSTEMS INCORPORATING METAL NANOPARTICLES
Wire bonding operations can be facilitated through the use of metal nanoparticle compositions. Both ball bonding and wedge bonding processes can be enhanced in this respect. Wire bonding methods can include providing a wire payout at a first location from a rolled wire source via a dispensation head, contacting a first metal nanoparticle composition and a first portion of the wire payout with a bonding pad, and at least partially fusing metal nanoparticles in the first metal nanoparticle composition together to form an adhering interface between the bonding pad and the first portion of the wire payout. The adhering interface can have a nanoparticulate morphology. Wire bonding systems can include a rolled wire source, a dispensation head configured to provide a wire payout, and an applicator configured to place a metal nanoparticle composition upon at least a portion of the wire payout or upon a bonding pad.
Wire bonding methods and systems incorporating metal nanoparticles
Wire bonding operations can be facilitated through the use of metal nanoparticle compositions. Both ball bonding and wedge bonding processes can be enhanced in this respect. Wire bonding methods can include providing a wire payout at a first location from a rolled wire source via a dispensation head, contacting a first metal nanoparticle composition and a first portion of the wire payout with a bonding pad, and at least partially fusing metal nanoparticles in the first metal nanoparticle composition together to form an adhering interface between the bonding pad and the first portion of the wire payout. The adhering interface can have a nanoparticulate morphology. Wire bonding systems can include a rolled wire source, a dispensation head configured to provide a wire payout, and an applicator configured to place a metal nanoparticle composition upon at least a portion of the wire payout or upon a bonding pad.
SIMULTANEOUS DOUBLE WIRE WEDGE BONDING METHOD, SYSTEM, KIT AND TOOL
A wedge bonding method for simultaneously connecting two wires to a first component and then to a second component includes a) feeding the two wires side by side through a guide channel located at a lower end of a bonding wedge tool, b) positioning the bonding wedge tool over the first component and performing a first bond connection thereon, c) positioning the bonding wedge tool over the second component and performing a second bond connection thereon; and d) breaking tails of the two wires near the second bond connection.
WIRE SUPPLY MODULE AND WIRE BONDING MACHINE INCLUDING THE SAME
A wire supply module may include a plurality of spools and a joint machine. Wires may be wound on the spools. The joint machine may be arranged between the spools to join the wires to each other. The joint machine may include a housing, a jointer and a cutter. The housing may have a joint passage configured to receive ends of the wires. The jointer may be arranged in the housing to join the ends of the wires to each other. The cutter may be arranged in the housing to partially cut the joined ends of the wires. Thus, when all the wire on a currently used spool may be exhausted, the wire on another spool may be joined to the wire on the currently used spool so that the wire may be continuously supplied without a spool exchange.
WIRE BONDING METHODS AND SYSTEMS INCORPORATING METAL NANOPARTICLES
Wire bonding operations can be facilitated through the use of metal nanoparticle compositions. Both ball bonding and wedge bonding processes can be enhanced in this respect. Wire bonding methods can include providing a wire payout at a first location from a rolled wire source via a dispensation head, contacting a first metal nanoparticle composition and a first portion of the wire payout with a bonding pad, and at least partially fusing metal nanoparticles in the first metal nanoparticle composition together to form an adhering interface between the bonding pad and the first portion of the wire payout. The adhering interface can have a nanoparticulate morphology. Wire bonding systems can include a rolled wire source, a dispensation head configured to provide a wire payout, and an applicator configured to place a metal nanoparticle composition upon at least a portion of the wire payout or upon a bonding pad.