Patent · US Active

Coil component

US11335496B2 · kind B2 · utility

2Cited by
2References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 6, 2019
Grant dateMay 17, 2022
Priority date
Expiry dateJan 11, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01F2017/048
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A coil component includes a body having a bottom surface and a top surface opposing each other in one direction, and a plurality of walls each connecting the bottom surface to the top surface of the body; recesses respectively formed in both front and rear surfaces of the body opposing each other among the plurality of walls of the body and extending up to the bottom surface of the body; a coil portion buried in the body and including first and second lead-out portions exposed to internal walls and lower ledge surfaces of the recesses; first and second external electrodes respectively including connection portions disposed in the recesses and extended portions disposed on the bottom surface of the body, and connected to the coil portion; a shielding layer including a cap portion disposed on the top surface of the body and side wall portions respectively disposed on the plurality of walls of the body; and an insulating layer disposed between the body and the shielding layer and extending onto lower ledge surfaces and internal walls of the recesses to cover the connection portions.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.