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. 29, 2026
Filed:
Aug. 02, 2022
Lg Innotek Co., Ltd., Seoul, KR;
LG INNOTEK CO., LTD., Seoul, KR;
Abstract
A circuit board according to an embodiment includes an insulating layer, a first circuit pattern layer, and a first protective layer having a width narrower than a width of the insulating layer. Further. a second circuit pattern layer is disposed under the insulating layer, and a second protective layer also disposed under the second circuit pattern layer has a width narrower than the width of the insulating layer. Also, a first surface of the insulating layer includes a first region overlapping the first protective layer, and a second region excluding the first region. Further, a second surface opposite to the first surface of the insulating layer includes a third region overlapping the second protective layer in the vertical direction, and a fourth region excluding the third region with a portion of the second region overlapping a portion of the fourth region.