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
H01L2224/10
Bump connectors; Manufacturing methods related thereto
H01L2224/12
Structure, shape, material or disposition of the bump connectors prior to the connecting process
H01L2224/13
of an individual bump connector
H01L2224/13001
Core members of the bump connector
H01L2224/13075
Plural core members
H01L2224/1308
being stacked
H01L2224/13082
Two-layer arrangements