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:
Sep. 18, 2012
Filed:
Dec. 10, 2008
Applicants:
Pai-hung Huang, Taoyuan, TW;
Chih-kang Yang, Taoyuan, TW;
Cheng-hsien Lin, Taoyuan, TW;
Inventors:
Assignee:
Zhen Ding Technology Co., Ltd., Tayuan, Taoyuan, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
A printed circuit board substrate includes a metal-clad substrate and a number of N spaced circuit substrates arranged on the metal-clad substrate along an imaginary circle, N is a natural number greater than 2. The circuit substrates are equiangularly arranged about the center of the circle, and each of the circuit substrates is oriented 360/N degrees with respect to a neighboring printed circuit board.