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:
May. 19, 2015

Filed:

Oct. 06, 2010
Applicants:

Manabu Kusumoto, Tokyo, JP;

Naoki Kobayashi, Tokyo, JP;

Noriaki Ando, Tokyo, JP;

Hiroshi Toyao, Tokyo, JP;

Inventors:

Manabu Kusumoto, Tokyo, JP;

Naoki Kobayashi, Tokyo, JP;

Noriaki Ando, Tokyo, JP;

Hiroshi Toyao, Tokyo, JP;

Assignee:

NEC Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/11 (2006.01); G06F 17/50 (2006.01); H05K 3/00 (2006.01); H05K 3/42 (2006.01);
U.S. Cl.
CPC ...
H05K 3/0005 (2013.01); G06F 17/5077 (2013.01); H05K 1/116 (2013.01); H05K 3/429 (2013.01); H05K 2201/09718 (2013.01);
Abstract

A via disposition information acquiring unit acquires via disposition information indicating a disposition of the plurality of first vias (). A second conductor information acquiring unit acquires second conductor information indicating disposition positions of a plurality of second conductors () repeatedly disposed in the second conductor layer (). A via extracting unit extracts an extraction via with respect to each of the plurality of second conductors (). The extraction via is each of the first vias () overlapping the second conductor (). A via selecting unit selects a selection via with respect to each of the plurality of second conductors (). The selection via is each of first vias () selected in a predetermined number from the extraction vias. An opening introducing unit introduces a first opening () to each of the plurality of second conductors (). The first opening () overlaps the extraction via not selected by the via selecting unit in plan view.


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