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:
Feb. 24, 2026

Filed:

May. 24, 2022
Applicant:

Delta Electronics (Shanghai) Co., Ltd., Shanghai, CN;

Inventor:

Pengkai Ji, Shanghai, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 27/28 (2006.01); H01F 27/24 (2006.01); H01F 27/30 (2006.01); H01F 27/40 (2006.01); H01F 41/04 (2006.01); H05K 1/14 (2006.01); H05K 3/40 (2006.01);
U.S. Cl.
CPC ...
H01F 27/306 (2013.01); H01F 27/24 (2013.01); H01F 27/2804 (2013.01); H01F 27/40 (2013.01); H01F 41/041 (2013.01); H05K 1/14 (2013.01); H05K 3/4038 (2013.01);
Abstract

A magnetic element includes a first magnetic column, a second magnetic column, a first winding wound around the first magnetic column, and a second winding wound around the second magnetic column. The first winding includes a first horizontal winding, a second horizontal winding, a first vertical winding, and a second vertical winding. The second winding includes a third horizontal winding, a fourth horizontal winding, a third vertical winding, and a fourth vertical winding. The first vertical winding and the third vertical winding are disposed on or in a first circuit board and a second circuit board respectively, the second vertical winding and the fourth vertical winding are disposed on or in a third circuit board. The first circuit board, the first magnetic column, the third circuit board, the second magnetic column, and the second circuit board are sequentially bonded to form a pre-package.


Find Patent Forward Citations

Loading…