US 12,340,936 B2
Coil component and method for making coil component
Junichiro Urabe, Tokyo (JP); Hajime Kato, Tokyo (JP); Toshinori Matsuura, Tokyo (JP); Kazuya Tobita, Tokyo (JP); Yuto Shiga, Tokyo (JP); Yuichi Takubo, Tokyo (JP); Youichi Kazuta, Tokyo (JP); and Noriaki Hamachi, Tokyo (JP)
Assigned to TDK CORPORATION, Tokyo (JP)
Filed by TDK CORPORATION, Tokyo (JP)
Filed on Mar. 9, 2022, as Appl. No. 17/690,489.
Claims priority of application No. 2021-039375 (JP), filed on Mar. 11, 2021.
Prior Publication US 2022/0293333 A1, Sep. 15, 2022
Int. Cl. H01F 27/29 (2006.01); H01F 17/04 (2006.01); H01F 27/28 (2006.01); H01F 41/10 (2006.01)
CPC H01F 27/292 (2013.01) [H01F 17/045 (2013.01); H01F 27/2823 (2013.01); H01F 41/10 (2013.01); H01F 2017/048 (2013.01)] 7 Claims
OG exemplary drawing
 
1. A coil component comprising:
an exterior body;
a coil disposed inside the exterior body; and
a pair of terminal electrodes electrically connected to the coil and disposed on the exterior body,
wherein the exterior body includes a first portion that covers the coil and is made of a resin, and a second portion on which the pair of terminal electrodes are disposed, and
the second portion includes a material having a relative permittivity lower than a relative permittivity of the resin and is disposed between the coil and the pair of terminal electrodes.