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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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2924/00
Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
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H01L2924/15
Details of package parts other than the semiconductor or other solid state devices to be connected
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H01L2924/151
Die mounting substrate
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H01L2924/153
Connection portion
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H01L2924/1531
the connection portion being formed only on the surface of the substrate opposite to the die mounting surface
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H01L2924/15311
being a ball array, e.g. BGA
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