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:
Sep. 12, 2023
Filed:
Sep. 15, 2021
Samsung Electro-mechanics Co., Ltd., Suwon-si, KR;
SAMSUNG ELECTRO-MECHANICS CO., LTD., Suwon-si, KR;
Abstract
A printed circuit board includes a first insulating layer; a first wiring layer disposed on one surface of the first insulating layer and including a pad; a second insulating layer disposed on the one surface of the first insulating layer and covering the first wiring layer; a second wiring layer disposed on one surface of the second insulating layer and including a metal pattern; a third insulating layer disposed on the one surface of the second insulating layer and covering the second wiring layer; and a cavity extending through each of the second and third insulating layers, and having a bottom surface and a sidewall respectively exposing the pad of the first wiring layer and the metal pattern of the second wiring layer. The cavity includes a non-through groove in the one surface of the first insulating layer.