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Printed circuit board

  • US 7,791,541 B2
  • Filed: 11/23/2007
  • Issued: 09/07/2010
  • Est. Priority Date: 11/22/2006
  • Status: Expired due to Fees
First Claim
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1. A printed circuit board comprising:

  • a mounting area of a chip antenna provided on one surface thereof; and

    a tuning ground pattern formed on an exposed part in a rear surface opposing the one surface of the printed circuit board, the tuning ground pattern having one end connected to a ground part of the printed circuit board so as to be used for tuning frequency characteristics of the chip antenna;

    wherein the ground part comprises a first ground part formed on the first surface of the board and a second ground part formed on the second surface to connect to the tuning pattern,wherein the board further comprises at least one ground part line formed on the first surface to extend from the first ground part to the mounting area of the chip antenna.

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