Lighting device having luminescent material between a reflective cup and a solid state light emitter

  • US 8,994,045 B2
  • Filed: 10/11/2007
  • Issued: 03/31/2015
  • Est. Priority Date: 10/12/2006
  • Status: Active Grant
First Claim
Patent Images

1. A lighting device comprising:

  • at least a first solid state light emitter;

    at least a first reflective cup;

    at least first and second lumiphors;

    at least a first transparent structure,a first surface of the first lumiphor and a first surface of the first solid state light emitter coplanar,a first portion of the first lumiphor in a plane that is perpendicular to the axis of the first reflective cup and that includes a portion of the first solid state light emitter that is farthest from the first reflective cup,at least a second portion of the first lumiphor between the first solid state light emitter and the first reflective cup such that the first solid state light emitter is not in direct contact with the first reflective cup, andlight emitted by the first solid state light emitter that exits the lighting device passes through the second lumiphor.

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