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. 12, 2014
Filed:
Mar. 15, 2013
Samsung Electronics Co., Ltd., Suwon-si, KR;
In Lee, Hwaseong-si, KR;
Kilsoo Kim, Hwaseong-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
A wiring board and a semiconductor package are provided. The wiring board includes: a metal core including a first surface and a second surface opposite the first surface; a first buildup portion and a second buildup portion including an insulating layer and a pad pattern sequentially stacked, the first and second buildup portions being provided on the first surface and the second surface, respectively; a mask pattern including an opening exposing the pad pattern, the mask pattern being provided on the second buildup portion; and a barrier pattern in an area in which a region of the metal core which overlaps with the pad pattern of the second buildup portion is removed, wherein a minimum width of an outer circumference of the barrier pattern is greater than a maximum width of the pad pattern of the second buildup portion.