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:
Sep. 01, 2026

Filed:

May. 28, 2024
Applicants:

Hongqisheng Precision Electronics (Qinhuangdao) Co., Ltd., Hebei Province, CN;

Avary Holding (Shenzhen) Co., Ltd., Shenzhen, CN;

Garuda Technology Co., Ltd., New Taipei City, TW;

Inventor:

Cheng-Jia Li, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/14 (2006.01); H05K 3/46 (2006.01);
U.S. Cl.
CPC ...
H05K 1/147 (2013.01); H05K 3/4691 (2013.01);
Abstract

A flexible circuit board includes a first circuit substrate having a first metal layer, a second circuit substrate having a second metal layer and at least one electrical connection part. The electrical connection part is electrically connected between the first circuit substrate and the second circuit substrate. The electrical connection part includes a flexible part and at least one liquid metal material. The flexible part is connected between the first circuit substrate and the second circuit substrate and has at least one passage. The passage connects the first metal layer and the second metal layer. The liquid metal material fills the passage and is electrically connected between the first metal layer and the second metal layer.


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