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:
Aug. 09, 2011
Filed:
Jan. 09, 2009
Woon-chun Kim, Suwon-si, KR;
Sung Yi, Suwon-si, KR;
Woon-Chun Kim, Suwon-si, KR;
Sung Yi, Suwon-si, KR;
Samsung Electro-Mechanics Co., Ltd., Gyunggi-do, KR;
Abstract
A printed circuit board and a manufacturing method thereof are disclosed. The method in accordance with an embodiment of the present invention includes: providing a substrate on which a first insulation layer, a first circuit pattern, a second insulation layer and a resin layer are successively laminated; boring a through-hole penetrating the substrate; forming roughness on the resin layer by a desmear process; forming a via making an electrical connection between layers through the through-hole; and forming a second circuit pattern on the resin layer having roughness formed thereon.