Semiconductor device manufacturing: process – Packaging or treatment of packaged semiconductor – Assembly of plural semiconductive substrates each possessing...
Reexamination Certificate
2007-08-28
2007-08-28
Lebentritt, Michael (Department: 2812)
Semiconductor device manufacturing: process
Packaging or treatment of packaged semiconductor
Assembly of plural semiconductive substrates each possessing...
C438S106000, C438S126000, C438S125000, C257SE21001
Reexamination Certificate
active
11056821
ABSTRACT:
A flip chip packaging technique and associated apparatus that consolidates many or all of the steps in a conventional flip chip packaging process results in substantially decreased packaging time, e.g., only one to two hours, complexity, e.g., requiring fewer pieces and much simpler equipment, and cost, arising from reduced equipment operation and maintenance time and decreased labor. An assembly fixture useful for implementing the consolidated assembly technique engages and holds in place a semiconductor flip chip die with a plurality semiconductor package components in a desired package configuration so that they can be assembled into a semiconductor package with a single application of heat and pressure.
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Altera Corporation
Beyer & Weaver, LLP
Lebentritt Michael
Roman Angel
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