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:
Aug. 19, 2025

Filed:

Jun. 02, 2023
Applicant:

Unimicron Technology Corp., Taoyuan, TW;

Inventors:

Chun Hung Kuo, Taoyuan, TW;

Kuo-Ching Chen, Taoyuan, TW;

Yu-Cheng Huang, Taoyuan, TW;

Yu-Hua Chen, Taoyuan, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/14 (2006.01); H05K 1/16 (2006.01); H05K 3/00 (2006.01);
U.S. Cl.
CPC ...
H05K 1/142 (2013.01); H05K 1/141 (2013.01); H05K 1/165 (2013.01); H05K 3/0014 (2013.01); H05K 2201/086 (2013.01);
Abstract

A circuit board structure including a first circuit board, a second circuit board, a conductive coil and a first molding compound and a manufacturing method thereof. The first circuit board has a first side surface. The second circuit board has a second side surface facing the first side surface and being spaced apart from the first side surface. The conductive coil is in a spiral shape and includes a first coil pattern and a second coil pattern. The first coil pattern is disposed in the first circuit board. The second coil pattern is disposed in the second circuit board. The first coil pattern is electrically connected to the second coil pattern. The first molding compound is magnetic and filled in a gap located between the first side surface and the second side surface. The conductive coil surrounds at least a part of the first molding compound.


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