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.
Patent No.:
Date of Patent:
Dec. 15, 2015
Filed:
Jan. 24, 2013
Ibiden Co., Ltd., Ogaki-shi, JP;
IBIDEN CO., LTD., Ogaki-shi, JP;
Abstract
A wiring board including a substrate having opening penetrating from first to second surfaces, an electronic component in the opening having first and second electrodes, a first insulation layer over the first surface, a second insulation layer over the second surface, a first via conductor in the first layer having bottom connected to the first electrode, a second via conductor in the first layer having bottom connected to the second electrode, a third via conductor in the second layer having bottom connected to the first electrode, and a fourth via conductor in the second layer having bottom connected to the second electrode. The first conductor is longer than the third conductor and has the bottom having greater width than the bottom of the third conductor, and the second conductor is longer than the fourth conductor and has the bottom having greater width than the bottom of the fourth conductor.