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. 22, 2023
Filed:
Apr. 12, 2021
Samsung Electro-mechanics Co., Ltd., Suwon-si, KR;
Chan Hoon Ko, Suwon-si, KR;
SAMSUNG ELECTRO-MECHANICS CO., LTD., Suwon-si, KR;
Abstract
A printed circuit board includes an insulating layer; and an external connection pad embedded in the insulating layer and having one surface exposed. The external connection pad may include a base pad portion having a first pattern portion in contact with a side surface of the insulating layer and having a first width, and a second pattern portion protruding from the first pattern portion and having a second width smaller than the first width, the second pattern portion having a gap with the side surface of the insulating layer, and a surface treatment layer disposed in the gap between the second pattern portion and the insulating layer and extending on an upper surface of the second pattern portion.