The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 16, 2010

Filed:

Jan. 28, 2008
Applicants:

Seung-hyun Cho, Seoul, KR;

Seung-chul Kim, Cheongju-si, KR;

Sang-soo Lee, Seoul, KR;

Jung-woo Lee, Seoul, KR;

Inventors:

Seung-Hyun Cho, Seoul, KR;

Seung-Chul Kim, Cheongju-si, KR;

Sang-Soo Lee, Seoul, KR;

Jung-Woo Lee, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/12 (2006.01); H01L 23/053 (2006.01);
U.S. Cl.
CPC ...
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.


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