H ELECTRICITY
H01 ELECTRIC ELEMENTS
H01L SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
2224/00 Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
H01L2224/80 Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
H01L2224/85 using a wire connector
H01L2224/85009 Pre-treatment of the connector or the bonding area
H01L2224/8503 Reshaping, e.g. forming the ball or the wedge of the wire connector
H01L2224/85035 by heating means, e.g. "free-air-ball"