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.

Date of Patent:
Mar. 09, 2010

Filed:

Jun. 09, 2005
Applicants:

Ka Wai Eric Cheng, Hong Kong, CN;

Chak Yin Tang, Hong Kong, CN;

Inventors:

Ka Wai Eric Cheng, Hong Kong, CN;

Chak Yin Tang, Hong Kong, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01C 1/012 (2006.01);
U.S. Cl.
CPC ...
Abstract

A circuit board, for an electronic circuit having a passive circuit component, has a component region, a non-component region, and circuit wiring conductors on its surface. The component region includes a polymer composition comprising a mixture of polymer resin and filler material that, in combination with the circuit wiring conductors, forms the passive circuit component.


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