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.:

US 8411460 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 02, 2013

Filed:

Sep. 23, 2010
Applicants:

Guang-feng Ou, Shenzhen, CN;

Yong-zhao Huang, Shenzhen, CN;

Inventors:

Guang-Feng Ou, Shenzhen, CN;

Yong-Zhao Huang, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/11 (2006.01); H05K 1/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

A printed circuit board includes a power layer, a ground layer, a signal layer, and a backboard. The backboard is arranged below the signal layer opposite to the ground layer. A number of vias are formed from the backboard through the signal layer, and then connected to the ground layer.


Find Patent Forward Citations

Ou, Guang-Feng. (2013). Printed circuit board (U.S. Patent No. 8411460). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8411460

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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