Active solid-state devices (e.g. – transistors – solid-state diode – Lead frame – With structure for mounting semiconductor chip to lead frame
Reexamination Certificate
2005-04-12
2005-04-12
Flynn, Nathan J. (Department: 2826)
Active solid-state devices (e.g., transistors, solid-state diode
Lead frame
With structure for mounting semiconductor chip to lead frame
C257S666000, C257S686000, C257S687000, C257S692000, C257S697000, C257S784000
Reexamination Certificate
active
06879028
ABSTRACT:
A multi-die semiconductor package having an electrical interconnect frame. A top integrated circuit die is attached to the top side of an upper contact level of the frame and a bottom integrated circuit die is attached to the bottom side of the upper contact level of the frame. The die bond pads of the top die are electrically coupled (e.g. wired bonded) to pads of a lower contact level of the interconnect frame. The die bond pads of the bottom integrated circuit die are electrically coupled (e.g. wired bonded) to bond pads of the upper contact level of the frame. The bond pads of the lower contact level serve as external bond pads for the package. The frame may include inset structures, each having an upper portion located in the upper contact level and a lower portion located in the lower contact level.
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Gerber Mark A.
Hong Dae Y.
Safai Sohrab
Dolezal David G.
Flynn Nathan J.
Freescale Semiconductor Inc.
Hill Daniel D.
Mandala Jr. Victor A.
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