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Light emitting package and LED bulb

  • US 9,618,191 B2
  • Filed: 03/07/2013
  • Issued: 04/11/2017
  • Est. Priority Date: 03/07/2013
  • Status: Active Grant
First Claim
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1. A structure comprising:

  • a first device mounting portion comprising a first surface and a second surface;

    a second device mounting portion comprising a first surface and a second surface; and

    a plurality of light emitting devices mounted on the first and second surfaces of the first device mounting portion, and on the first and second surfaces of the second device mounting portion, wherein the light emitting devices on the second surface of the first device mounting portion are arranged in a plurality of columns, spaced by a pitch that decreases with increasing distance from the second device mounting portion, and wherein the light emitting devices on the second surface of the second device mounting portion are arranged in a plurality of columns, spaced by a pitch that decreases with increasing distance from the first device mounting portion.

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