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:
Oct. 27, 2015
Filed:
Oct. 22, 2013
Samsung Electro-mechanics Co., Ltd., Suwon, KR;
Sung Han, Suwon, KR;
Young Do Kweon, Suwon, KR;
Jin Gu Kim, Suwon, KR;
Hyung Jin Jeon, Suwon, KR;
Yoon Su Kim, Suwon, KR;
Samsung Electro-Mechanics Co., Ltd., Suwon-si, KR;
Abstract
The present invention relates to a circuit board. A circuit board in accordance with an embodiment of the present invention includes a base substrate; an interlayer insulating layer covering the base substrate; a via structure passing through at least the interlayer insulating layer of the base substrate and the interlayer insulating layer in the vertical direction; and an etch stop pattern disposed on the interlayer insulating layer in the horizontal direction to surround the via structure and made of an insulating material.