Active solid-state devices (e.g. – transistors – solid-state diode – Housing or package – With provision for cooling the housing or its contents
Reexamination Certificate
2011-05-31
2011-05-31
Mandala, Victor (Department: 2826)
Active solid-state devices (e.g., transistors, solid-state diode
Housing or package
With provision for cooling the housing or its contents
C257S717000, C257SE23110
Reexamination Certificate
active
07952192
ABSTRACT:
A melting temperature adjustable metal thermal interface material (TIM) and a packaged semiconductor including thereof are provided. The metal TIM includes about 20-98 wt % of In, about 0.03-4 wt % of Ga, and at least one element of Bi, Sn, Ag and Zn. The metal TIM has an initial melting temperature between about 60-144° C.
REFERENCES:
patent: 6791839 (2004-09-01), Bhagwagar
patent: 2007/0228109 (2007-10-01), Smith et al.
Fann Yuan-Chang
Hwang Jenn-Dong
Wong Cheng-Chou
Industrial Technology Research Institute
Jianq Chyun IP Office
Mandala Victor
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