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. 22, 2024
Applicant:

Kinsus Interconnect Technology Corp., Taoyuan City, TW;

Inventors:

Ting-Hao Lin, Taoyuan City, TW;

Chiao-Cheng Chang, Taoyuan City, TW;

Chien-Wei Chang, Taoyuan City, TW;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/02 (2006.01); H05K 3/38 (2006.01);
U.S. Cl.
CPC ...
H05K 1/0296 (2013.01); H05K 3/386 (2013.01); H05K 2201/10984 (2013.01); H05K 2203/0353 (2013.01);
Abstract

A micro circuit structure includes a circuit substrate, a circuit pattern layer, and a fixed layer. A first surface of the circuit substrate has a plurality of recessed portions. The circuit pattern layer is formed on the first surface of the circuit substrate. The circuit pattern layer includes a plurality of circuit patterns, a gap between the circuit patterns is less than 10 μm, and each of the circuit patterns is located between two recessed portions. The fixed layer is formed on the first surface of the circuit substrate and between the circuit patterns, where a second surface of the circuit pattern is exposed to a third surface of the fixed layer. By arranging the recessed portions between the circuit patterns, residual metal substances can be removed to avoid a short circuit caused by conduction, and a problem of electron-migration.


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