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Solid state white light emitter and display using same

DC
  • US 7,943,945 B2
  • Filed: 11/01/2005
  • Issued: 05/17/2011
  • Est. Priority Date: 03/26/1996
  • Status: Expired due to Fees
First Claim
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1. A light emission assembly, comprising at least one light emission device including an LED emitting radiation with an emission maximum in a spectral range of the blue to ultraviolet spectrum, and a luminophoric medium impinged by radiation emitted from the LED and responsively emitting radiation in a range of wavelengths, which combine to produce a white light output from the light emission device, wherein said light emission device comprises at least one of the characteristics of:

  • (i) the luminophoric medium being coated on and/or dispersed in light-transmissive material enclosing the LED; and

    (ii) the luminophoric medium being in contact with an emitting face of the LED.

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