Heat-releasing printed circuit board and semiconductor chip...

Active solid-state devices (e.g. – transistors – solid-state diode – Housing or package – Insulating material

Reexamination Certificate

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Details

C257S698000, C977S742000

Reexamination Certificate

active

07663226

ABSTRACT:
A heat-releasing printed circuit board and semiconductor chip package are disclosed. The heat-releasing printed circuit board includes an insulation layer, on a surface of which a circuit pattern is formed, and a solder resist, which is stacked on the insulation layer, where the solder resist contains carbon nanotubes. The heat-releasing printed circuit board allows the heat generated in a semiconductor chip to be dispersed in several directions of the board or package, to improve heat-releasing property.

REFERENCES:
patent: 6897009 (2005-05-01), Johnson et al.
patent: 6946410 (2005-09-01), French et al.
patent: 7253431 (2007-08-01), Afzali-Ardakani et al.
patent: 2004/0238887 (2004-12-01), Nihey
patent: 2006/0105523 (2006-05-01), Afzali-Ardakani et al.
patent: 2002-9213 (2002-01-01), None
patent: 10-2007-0065789 (2007-06-01), None
Korean Office Action issued on Jan. 28, 2009 in corresponding Korean Patent Application 10-2007-0098381.

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