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:
Nov. 26, 2013
Filed:
Sep. 23, 2011
Applicants:
John Chow, Saratoga, CA (US);
Yueh-shan Shih, New Taipei, TW;
Yong-chun Xu, Kunshan, CN;
Jian-she HU, Kunshan, CN;
Inventors:
John Chow, Saratoga, CA (US);
Yueh-Shan Shih, New Taipei, TW;
Yong-Chun Xu, Kunshan, CN;
Jian-She Hu, Kunshan, CN;
Assignee:
Hon Hai Precision Industry Co., Ltd., New Taipei, TW;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/11 (2006.01);
U.S. Cl.
CPC ...
Abstract
A circuit board () includes a first shielding layer () extending horizontally, an accessorial shielding layer, a signal circuit layer () positioned between the first shielding layer and the accessorial shielding layer, and a circumferential shielding layer () surrounding the circuit board and electrically connecting with the first shielding layer and the accessorial shielding layer to improve shielding effect.