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:
Feb. 14, 2012
Filed:
Sep. 01, 2010
Yasushi Inagaki, Ibi-gun, JP;
Motoo Asai, Ibi-gun, JP;
Dongdong Wang, Ibi-gun, JP;
Hideo Yabashi, Ibi-gun, JP;
Seiji Shirai, Ibi-gun, JP;
Yasushi Inagaki, Ibi-gun, JP;
Motoo Asai, Ibi-gun, JP;
Dongdong Wang, Ibi-gun, JP;
Hideo Yabashi, Ibi-gun, JP;
Seiji Shirai, Ibi-gun, JP;
Ibiden Co., Ltd., Ogaki-shi, JP;
Abstract
A printed circuit board has a core substrate including a resin substrate having an opening, a capacitor formed in the opening and having a first electrode structure having a portion facing to the upper surface of the core substrate and a second electrode structure having a portion facing to the lower surface of the core substrate, an upper insulating layer formed over the upper surface of the core substrate and having a conductive circuit formed over the upper insulating layer and a via hole electrically connecting the portion of the first electrode structure and the conductive circuit of the upper insulating layer, and a lower insulating layer formed over the lower surface of the core substrate and having a conductive circuit formed over the lower insulating layer and a via hole electrically connecting the portion of the second electrode structure and the conductive circuit of the lower insulating layer.