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:
Jan. 31, 2017
Filed:
May. 15, 2015
Ibiden Co., Ltd., Ogaki-shi, JP;
Toyotaka Shimabe, Ogaki, JP;
Ryuichiro Tominaga, Ogaki, JP;
IBIDEN CO., LTD., Ogaki-shi, JP;
Abstract
A printed wiring board includes a substrate having first and second cavities, first electronic components accommodated in the first cavity, second electronic components accommodated in the second cavity, and a build-up layer formed on the substrate and including an insulating interlayer such that the interlayer is covering the first and second cavities. The substrate has a first projection structure partitioning the first components in the first cavity and a second projection structure partitioning the second components in the second cavity, and the first and second cavities and the first and second projection structures are formed in the substrate such that T<Tand W<Ware satisfied where Trepresents distance between the first components, Trepresents distance between the second components, Wrepresents width of edge of the first structure in the first cavity, Wrepresents width of edge of the second structure in the second cavity.