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:
Jan. 27, 2026
Filed:
Jul. 08, 2022
Applicant:
Lg Innotek Co., Ltd., Seoul, KR;
Inventors:
Assignee:
LG INNOTEK CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/11 (2006.01); H01L 23/498 (2006.01); H05K 1/09 (2006.01); H05K 1/18 (2006.01); H05K 3/46 (2006.01);
U.S. Cl.
CPC ...
H05K 1/115 (2013.01); H01L 23/49822 (2013.01); H05K 1/09 (2013.01); H05K 1/181 (2013.01); H05K 2201/09827 (2013.01);
Abstract
A circuit board according to an embodiment includes an insulating layer, a first circuit pattern layer disposed on the insulating layer; a second circuit pattern layer disposed below the insulating layer; and a via passing through the insulating layer and connecting the first circuit pattern layer and the second circuit pattern layer, wherein the via has a first width at an upper surface and a second width less than the first width at a first region between the upper surface and a lower surface, wherein the first region is a region with a minimum width among all regions of the via, and wherein the second width satisfies a range of 70% to 99% of the first width.