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:
Nov. 25, 2003

Filed:

Aug. 23, 2001
Applicant:
Inventors:

Chen-Wen Tsai, Hsinchu, TW;

Chung-Ju Wu, Kaohsiung, TW;

Wei-Feng Lin, Hsinchu, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05K 1/16 ;
U.S. Cl.
CPC ...
H05K 1/16 ;
Abstract

A multi-layered substrate having built-in capacitors is disclosed. The substrate comprises at least one high permittivity of dielectric material filled in the through holes between the power plane and the ground plane so as to form capacitors. The built in capacitors are to decouple high frequency noise due to the voltage fluctuation.


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