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.

Date of Patent:
Dec. 23, 2025

Filed:

Jun. 08, 2023
Applicant:

Samsung Electro-mechanics Co., Ltd., Suwon-si, KR;

Inventor:

Youngkyun Oh, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/11 (2006.01); H05K 3/24 (2006.01);
U.S. Cl.
CPC ...
H05K 3/243 (2013.01); H05K 1/111 (2013.01); H05K 1/115 (2013.01);
Abstract

A circuit board according to an embodiment includes: an insulating layer; a conductive pad disposed on the insulating layer, a plating lead-in wire that is disposed on the insulating layer and is connected to the conductive pad; and a solder resist layer that is disposed on the insulating layer and includes a first opening overlapping the conductive pad and a second opening spaced apart from the first opening. The plating lead-in wire extends from the conductive pad to one side wall of the second opening, and a second portion of the insulating layer overlapping the second opening is thinner than a first portion of the insulating layer overlapping the first opening.


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