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:
Jan. 12, 2010

Filed:

Jun. 04, 2007
Applicants:

Szu-kang Hsien, Hsinchu, TW;

I-hsun Chen, Hsinchu, TW;

Chien-hua Cheng, Hsinchu, TW;

Inventors:

Szu-Kang Hsien, Hsinchu, TW;

I-Hsun Chen, Hsinchu, TW;

Chien-Hua Cheng, Hsinchu, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01G 4/005 (2006.01); H01G 4/38 (2006.01); H01L 27/108 (2006.01); H01L 29/94 (2006.01);
U.S. Cl.
CPC ...
Abstract

A common centroid symmetric structure capacitor is provided, which includes a first metal layer, a second metal layer, a third metal layer, and a fourth metal layer. The first metal layer is adjacent to the second metal layer, the third metal layer is adjacent to the first metal layer, the fourth metal layer is adjacent to the second metal layer, and the first metal layer is symmetric to the fourth metal layer, the second metal layer is symmetric to the third metal layer. Each of the metal layers has two sets of metal wires, each set has a plurality of metal wires, and each of the metal wires in each set is arranged in an interlaced manner.


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