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:
Apr. 09, 2024

Filed:

Nov. 18, 2020
Applicant:

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

Inventors:

Jae Soo Lee, Cheongju-Si, KR;

Hyo Jin Park, Sejong-Si, KR;

Sung Jin Lee, Cheongju-Si, KR;

Dong Gon Kim, Cheongju-Si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/02 (2006.01); H05K 3/46 (2006.01);
U.S. Cl.
CPC ...
H05K 3/4602 (2013.01); H05K 1/0298 (2013.01); H05K 3/4655 (2013.01); H05K 2201/0959 (2013.01); H05K 2203/13 (2013.01);
Abstract

The present invention provides a multilayer circuit board and a method for manufacturing the same for improving a bowing problem that occurs when manufacturing the multilayer circuit board. A multilayer circuit board according to the present invention is a board having a patterned layer that functions as a circuit a base layer, and includes: a second pattern layer formed on one side of the base layer; a first pattern layer formed on the second pattern layer; and an interlayer insulating layer formed between the first pattern layer and the second pattern layer, the interlayer insulating layer being partially formed on the second pattern layer so as to correspond to a region where the first pattern layer is formed.


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