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Magnetic device and method of manufacturing the same

  • US 9,576,710 B2
  • Filed: 08/07/2015
  • Issued: 02/21/2017
  • Est. Priority Date: 03/21/2013
  • Status: Active Grant
First Claim
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1. A method for forming a magnetic device, the method comprising the steps of:

  • forming a lead frame comprising a first bottom part and a first protrusion connected to the first bottom part;

    forming a first core body, wherein the first core body comprises a first through opening;

    placing the first core body on the first bottom part of the lead frame, with at least a part of the first protrusion of the lead frame disposed in the first through opening for electrically connecting with a first terminal of a coil on the first core body; and

    encapsulating the first protrusion of the lead frame and the coil by using a molding material.

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