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:
Jan. 31, 2012
Filed:
Dec. 22, 2008
Kuo-ching Chen, Taipei, TW;
Chung-shao Huang, Taipei County, TW;
Ching-feng Hsieh, Taipei, TW;
Jen-huan Yu, Taipei, TW;
Cheng-wen Dai, Taipei, TW;
Kuo-Ching Chen, Taipei, TW;
Chung-Shao Huang, Taipei County, TW;
Ching-Feng Hsieh, Taipei, TW;
Jen-Huan Yu, Taipei, TW;
Cheng-Wen Dai, Taipei, TW;
Askey Computer Corp., Taipei, TW;
Abstract
The present invention provides a circuit board of a communication product and a manufacturing method thereof. The circuit board comprises a main body of a circuit board and an isolation cover. A surface of the main body of the circuit board has a power transistor, an insulating layer, a plurality of first openings disposed at intervals on the insulating layer and around the power transistor, and a plurality of soldering portions exposed from the first openings respectively. The isolation cover comprises a cover body and a plurality of second openings equidistantly opened on a lateral side of the cover body. The isolation cover is disposed on the surface of the main body of the circuit board, and is soldered to the soldering portions through a local spot soldering process.