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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.:

US 12211781 B1

PDFFull Text
Date of Patent:
Jan. 28, 2025

Filed:

Oct. 25, 2023

Printed circuit board and package substrate including same

Applicant:

Lg Innotek Co., Ltd., Seoul, KR;

Inventors:

Se Woong Na, Seoul, KR;

Se Ho Myeong, Seoul, KR;

Assignee:

LG INNOTEK CO., LTD., Seoul, KR;

Attorney:

KED & Associates LLP

Primary Examiner:

Andargie M Aychillhum

Int. Cl.
CPC ...
H01L 23/498 (2006.01); H01L 21/48 (2006.01); H01L 23/13 (2006.01); H05K 1/18 (2006.01); H05K 3/46 (2006.01); H05K 1/11 (2006.01); H05K 3/00 (2006.01);
U.S. Cl.
CPC ...
H01L 23/49822 (2013.01); H01L 21/4857 (2013.01); H01L 23/13 (2013.01); H01L 23/49838 (2013.01); H05K 1/183 (2013.01); H05K 1/186 (2013.01); H05K 3/4697 (2013.01); H05K 1/113 (2013.01); H05K 3/0017 (2013.01); H05K 2203/025 (2013.01);
Abstract

A printed circuit board according to an embodiment includes a first insulating layer; a second insulating layer disposed on the first insulating layer and including a cavity; and a pad disposed on the first insulating layer and exposed through the cavity; wherein the second insulating layer includes a first portion disposed on an upper surface of the first insulating layer in a region where the cavity is formed; and a second portion other than the first portion, and wherein a thickness of the first portion is smaller than a thickness of the second portion.

Find Patent Forward Citations

Na, Se. (2025). Printed circuit board and package substrate including same (U.S. Patent No. 12211781). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12211781

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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