×

Coil printed circuit board, power reception module, battery unit and power reception communication module

  • US 9,843,216 B2
  • Filed: 04/03/2014
  • Issued: 12/12/2017
  • Est. Priority Date: 05/13/2013
  • Status: Active Grant
First Claim
Patent Images

1. A coil printed circuit board comprising:

  • a first insulating layer having a first surface and a second surface that are opposite to each other;

    a first coil portion spirally formed in a first region on the first surface of the first insulating layer;

    a second coil portion spirally formed in a second region on the second surface of the first insulating layer;

    a first terminal formed outside the first region on the first surface or outside the second region on the second surface and is electrically connected to an outer end of the first coil portion; and

    a second terminal formed outside the first region on the first surface or outside the second region on the second surface, whereinthe first coil portion and the second coil portion are electrically connected in parallel to each other,one or more intersection regions are provided in which a path, extending from an inner end of the first coil portion to a location outside the first region, intersects with the first coil portion on the first surface,the first coil portion is parted in each intersection region,a lead portion is formed on the first surface to extend from the inner end of the first coil portion to the location outside the first region on the path,the lead portion is arranged to pass between one portion and another portion of the first coil portion parted in each intersection region,the second terminal is electrically connected to the lead portion outside the first region,the first insulating layer has a first through hole and a second through hole in each intersection region, andthe one portion and the another portion of the first coil portion parted in each intersection region are electrically connected to the second coil portion via the first through hole and the second through hole, respectively.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×