Active solid-state devices (e.g. – transistors – solid-state diode – Housing or package – With provision for cooling the housing or its contents
Reexamination Certificate
2011-08-30
2011-08-30
Chen, Jack (Department: 2893)
Active solid-state devices (e.g., transistors, solid-state diode
Housing or package
With provision for cooling the housing or its contents
C257S720000, C257SE21502
Reexamination Certificate
active
08008769
ABSTRACT:
A heat-dissipating semiconductor package structure and a method for manufacturing the same is disclosed. The method includes: disposing on and electrically connecting to a chip carrier at least a semiconductor chip and a package unit; disposing on the top surface of the package unit a heat-dissipating element having a flat portion and a supporting portion via the flat portion; receiving the package unit and semiconductor chip in a receiving space formed by the flat portion and supporting portion of the heat-dissipating element; and forming on the chip carrier encapsulant for encapsulating the package unit, semiconductor chip, and heat-dissipating element. The heat-dissipating element dissipates heat generated by the package unit, provides EMI shielding, prevents delamination between the package unit and the encapsulant, decreases thermal resistance, and prevents cracking.
REFERENCES:
patent: 6369455 (2002-04-01), Ho et al.
patent: 6798054 (2004-09-01), Lo et al.
Hsiao Cheng-Hsu
Huang Chien-Ping
Tsai Ho-Yi
Tseng Wen-Tsung
Chen Jack
Corless Peter F.
Edwards Angell Palmer & & Dodge LLP
Jensen Steven M.
Siliconware Precision Industries Co., LTD.
LandOfFree
Heat-dissipating semiconductor package structure and method... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Heat-dissipating semiconductor package structure and method..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Heat-dissipating semiconductor package structure and method... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2770189