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:
Jun. 25, 2019

Filed:

Nov. 30, 2017
Applicant:

Kinsus Interconnect Technology Corp., Taoyuan, TW;

Inventors:

Chin-Kuan Liu, Taoyuan, TW;

Chao-Lung Wang, Taoyuan, TW;

Shuo-Hsun Chang, Taoyuan, TW;

Yu-Te Lu, Taoyuan, TW;

Chin-Hsi Chang, Taoyuan, TW;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/02 (2006.01); H05K 1/09 (2006.01); H05K 3/46 (2006.01); H05K 3/06 (2006.01);
U.S. Cl.
CPC ...
H05K 1/0268 (2013.01); H05K 1/09 (2013.01); H05K 3/064 (2013.01); H05K 3/467 (2013.01); H05K 3/4644 (2013.01); H05K 3/4661 (2013.01); H05K 2201/0302 (2013.01); H05K 2203/072 (2013.01); H05K 2203/0723 (2013.01);
Abstract

A multi-layer circuit board capable of being applied with electrical testing includes a patterned metal-interface layer, a metallic delivery loading plate, an electrical connection layer, a conductive corrosion-barrier layer, a bottom dielectric layer, and a multi-layer circuit structure. The multi-layer circuit structure is disposed on the delivery loading plate through the bottom dielectric layer. The top-layer circuit of the multi-layer circuit structure is electrically connected to the conductive corrosion-barrier layer through the bottom-layer circuit and the electrical connection layer. The delivery loading plate and the patterned metal-interface layer expose the conductive corrosion-barrier layer. Therefore, before the multi-layer circuit board is packaged, an electrical testing can be applied to the multi-layer circuit board to check if it can be operated normally. Hence, costs for figuring out reasons of the unqualified electronic component can be reduced, and responsibilities for the unqualified electrical testing result of the electronic component can be clarified.


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