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ELECTRONIC APPARATUS AND PRINTED WIRING BOARD

  • US 20110141707A1
  • Filed: 02/22/2011
  • Published: 06/16/2011
  • Est. Priority Date: 09/10/2008
  • Status: Active Grant
First Claim
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1. An electronic apparatus comprising:

  • a casing comprising a conductive ground portion formed on an inner surface of the casing;

    a printed wiring board housed in the casing; and

    a screw that fixes the printed wiring board to the casing and grounds the printed wiring board to the casing,wherein the printed wiring board comprises;

    a substrate body comprising an edge portion and a fixing hole located adjacent to the edge portion, the fixing hole receiving the screw;

    a land provided at a position that is in a vicinity of the fixing hole and outside region on the substrate that extends along the edge portion and includes a portion between the fixing hole and the edge portion, the land comprising an area extending from the vicinity of the fixing hole and between a direction heading from the fixing hole to a central portion of the substrate body and a direction toward which the edge portion extends; and

    a conductive plating portion and covering an inner surface of the fixing hole, the plating portion being provided to be continuous with the land.

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