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:
May. 02, 2023
Filed:
Sep. 16, 2021
Samsung Electro-mechanics Co., Ltd., Suwon-si, KR;
Eun Sun Kim, Suwon-si, KR;
Jin Uk Lee, Suwon-si, KR;
Young Hun You, Suwon-si, KR;
Chi Seong Kim, Suwon-si, KR;
SAMSUNG ELECTRO-MECHANICS CO., LTD., Suwon-si, KR;
Abstract
A printed circuit board includes a first insulating layer; a protective filler layer disposed on one surface of the first insulating layer; a first wiring layer disposed on the one surface of the first insulating layer and having a pad protruding with respect to the protective filler layer; a first via passing through the first insulating layer and contacting the pad; and a second insulating layer disposed on the first wiring layer and the protective filler layer, and having a cavity exposing the pad and at least a portion of the protective filler layer, respectively.