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:
Jul. 02, 2024

Filed:

Jul. 09, 2021
Applicant:

Stemco Co., Ltd., Cheongju-si, KR;

Inventors:

Sung Jin Lee, Cheongju-si, KR;

Young Jun Kim, Cheongju-si, KR;

Su Jeong Shin, Cheongju-si, KR;

Assignee:

STEMCO CO., LTD., Cheongju-si, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05K 1/09 (2006.01); H05K 3/28 (2006.01); H05K 3/38 (2006.01); H05K 3/46 (2006.01);
U.S. Cl.
CPC ...
H05K 3/4644 (2013.01); H05K 1/09 (2013.01); H05K 3/282 (2013.01); H05K 3/38 (2013.01); H05K 2201/0352 (2013.01); H05K 2201/09509 (2013.01);
Abstract

Provided are a multilayer board and a method for manufacturing same, in which a different kind of metal layer is formed between an upper metal layer and an interlayer insulating layer, the different kind of metal layer being formed only in a wiring area without being formed in a via area. The multilayer board comprises: a substrate layer; a plurality of first metal layers sequentially stacked on the substrate layer; an interlayer insulating layer formed between two different first metal layers, having a first via hole, and electrically connecting the two different first metal layers through a third metal layer formed in the first via hole; and a second metal layer formed between the upper layer of the two different first metal layers and the interlayer insulating layer.


Find Patent Forward Citations

Lee, Sung. (2024). Multilayer board and method for manufacturing same (U.S. Patent No. 12028990). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12028990

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

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