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:
Oct. 28, 2025
Filed:
Jun. 11, 2021
Lg Innotek Co., Ltd., Seoul, KR;
LG INNOTEK CO., LTD., Seoul, KR;
Abstract
A circuit board including an insulating layer including a first region and a second region; a plurality of outer layer circuit patterns disposed on upper surfaces of the first region and the second region of the insulating layer; and a solder resist including a first part disposed on the first region of the insulating layer and a second part disposed on the second region of the insulating layer. The first part includes an upper surface having a curved surface and exposes an upper surface of an outer layer circuit pattern disposed on the first region of the insulating layer. The second part covers an upper surface of an outer layer circuit pattern disposed on the second region of the insulating layer, and at least a part of the upper surface of the first part is positioned lower than the upper surface of the outer layer circuit pattern.