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Patent classifications
H
ELECTRICITY
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H01
ELECTRIC ELEMENTS
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H01L
SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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2224/00
Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
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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
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H01L2224/42
Wire connectors; Manufacturing methods related thereto
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H01L2224/44
Structure, shape, material or disposition of the wire connectors prior to the connecting process
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H01L2224/45
of an individual wire connector
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H01L2224/45001
Core members of the connector
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H01L2224/45099
Material
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H01L2224/451
with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
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H01L2224/45101
the principal constituent melting at a temperature of less than 400°C
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H01L2224/45116
Lead (Pb) as principal constituent
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