H ELECTRICITY
H01 ELECTRIC ELEMENTS
H01L SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
H01L2224/00 Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
H01L2224/01 Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
H01L2224/42 Wire connectors; Manufacturing methods related thereto
H01L2224/44 Structure, shape, material or disposition of the wire connectors prior to the connecting process
H01L2224/45 of an individual wire connector
H01L2224/45001 Core members of the connector