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Semiconductor light source

  • US 9,761,775 B2
  • Filed: 04/22/2013
  • Issued: 09/12/2017
  • Est. Priority Date: 08/24/2001
  • Status: Expired due to Term
First Claim
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1. A light source, comprising:

  • a base;

    a faceted portion arranged on the base, and comprising a bottom width and a plurality of facets;

    a hollow passageway surrounded by the plurality of facets, and comprising a top opening and a bottom opening;

    a pin passing through the hollow passageway from the top opening to the bottom opening;

    an electric insulator arranged between the pin and the faceted portion;

    a shaft arranged under the base and having a top width substantially equal to the bottom width in a cross-sectional view; and

    a plurality of LED chips arranged on the plurality of facets and electrically connected to the pin.

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