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.
Patent No.:
Date of Patent:
May. 19, 2009
Filed:
May. 12, 2005
Tzyy-jang Tseng, Hsinchu, TW;
Chih Ming Chang, Tainan, TW;
Cheng Po Yu, Jhongli, TW;
Chung W. Ho, Taipei, TW;
Tzyy-Jang Tseng, Hsinchu, TW;
Chih Ming Chang, Tainan, TW;
Cheng Po Yu, Jhongli, TW;
Chung W. Ho, Taipei, TW;
Unimicron Technology Corp., Taoyuan, TW;
Abstract
A substrate having a metallic panel and an insulator is provided. The metallic panel comprises two patterned metallic layers. The two patterned metallic layers are disposed on the respective sides of the metallic panel and connected with each other. The metallic panel has an upper surface and a lower surface. The heat dissipating pathway between the upper and the lower surface is constructed using a metal. The insulator is positioned in the gaps between the patterned metallic layers.