What is Lead frame?
A thin metal sheet combining the pad that holds the chip with the external terminals (leads). It is used in packages such as QFP.
Field: Packaging and assembly
Lead frame in the explanations
Die bonding fixes the singulated chip (die) to a lead frame or substrate with an adhesive such as silver paste, solder or die-attach film.
What is the step called that attaches and fixes the chip at…Wire bonding connects the chip's bond pads to the terminals of a lead frame or package substrate with fine wires of gold, copper, aluminum or similar metals.
Which correctly describes wire bonding?A lead frame is a metal frame on which the chip is mounted and which also serves as the external terminals.
Which materials are commonly used for lead frames?
Questions that mention Lead frame (3)
Related terms
Wire bonding Die bonding Backgrinding BGA CSP (chip-scale package) Dicing Flip chip Reflow soldering Thermal resistance Underfill