US 12,272,481 B2
Magnetic element and manufacturing method thereof
Shouyu Hong, Shanghai (CN); Qingdong Chen, Shanghai (CN); Ningning Zhang, Shanghai (CN); Ganyu Zhou, Shanghai (CN); Zhiheng Fu, Shanghai (CN); Jinping Zhou, Shanghai (CN); Min Zhou, Shanghai (CN); and Yiqing Ye, Shanghai (CN)
Assigned to Delta Electronics (Shanghai) Co., Ltd., Shanghai (CN)
Filed by Delta Electronics (Shanghai) Co., Ltd., Shanghai (CN)
Filed on Jul. 23, 2021, as Appl. No. 17/383,503.
Claims priority of application No. 202011138099.3 (CN), filed on Oct. 22, 2020.
Prior Publication US 2022/0130587 A1, Apr. 28, 2022
Int. Cl. H01F 27/28 (2006.01); H01F 27/24 (2006.01); H01F 41/02 (2006.01); H01F 41/04 (2006.01)
CPC H01F 27/24 (2013.01) [H01F 27/28 (2013.01); H01F 41/0206 (2013.01); H01F 41/04 (2013.01)] 24 Claims
OG exemplary drawing
 
1. A magnetic element, comprising:
a magnetic core assembly comprising a first magnetic part; and
a winding assembly comprising a first winding, wherein the first winding is wound around the first magnetic part,
wherein at least a portion of a substrate is formed as the first winding, and the substrate comprises a first accommodation space and a first metal structure, wherein at least a portion of the first metal structure is formed as at least a portion of the first winding and directly disposed on four lateral surfaces of the first accommodation space, and at least a portion of the first magnetic part is disposed within the first accommodation space.