Semiconductor device manufacturing: process – Making device or circuit emissive of nonelectrical signal – Including integrally formed optical element
Reexamination Certificate
2011-04-19
2011-04-19
Andújar, Leonardo (Department: 2826)
Semiconductor device manufacturing: process
Making device or circuit emissive of nonelectrical signal
Including integrally formed optical element
C257S431000, C257S466000
Reexamination Certificate
active
07927898
ABSTRACT:
Apparatus and methods are provided for packaging IC (integrated circuit) chips to enable both optical access to the back side of an IC chip and electrical access to the front side of the IC chip.
REFERENCES:
patent: 2004/0129991 (2004-07-01), Lai et al.
Song Peilin
Stellari Franco
Tosi Alberto
Andújar Leonardo
Dougherty, Esq. Anne V.
F. Chau & Associates LLC
International Business Machines - Corporation
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