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:
Sep. 25, 2018
Filed:
May. 09, 2013
Applicant:
Hitachi Chemical Company, Ltd., Tokyo, JP;
Inventors:
Assignee:
HITACHI CHEMICAL COMPANY, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/02 (2006.01); H05K 3/46 (2006.01); H05K 1/03 (2006.01); H05K 1/11 (2006.01); H05K 3/42 (2006.01);
U.S. Cl.
CPC ...
H05K 1/0218 (2013.01); H05K 1/024 (2013.01); H05K 1/0298 (2013.01); H05K 1/0366 (2013.01); H05K 1/115 (2013.01); H05K 3/4626 (2013.01); H05K 3/4688 (2013.01); H05K 3/429 (2013.01); H05K 3/4652 (2013.01); H05K 2201/0154 (2013.01); H05K 2201/0723 (2013.01);
Abstract
A multilayer wiring board has a strip structure comprising a core material in which a ground pattern is disposed on one side of an insulating layer and a strip line is disposed on the other side, a prepreg disposed on the strip line of the core material, and a ground pattern disposed on the prepreg. In this multilayer wiring board, the core material is formed with a high frequency-adaptive base material, and the prepreg is formed with a general-purpose material.