×

Light emitting composition, light source device, and display device

  • US 7,737,615 B2
  • Filed: 05/02/2007
  • Issued: 06/15/2010
  • Est. Priority Date: 05/16/2006
  • Status: Active Grant
First Claim
Patent Images

1. A light emitting composition prepared using a sol-gel process, the light emitting composition comprising:

  • a phosphor in the form of particles; and

    a plurality of glass layers, each one of the glass layers substantially coating the surface of a respective one of the phosphor particles and containing at least silicon and oxygen;

    wherein each glass layer is formed about the respective phosphor particle and includes openings that define exposed regions of said respective phosphor particle, the exposed regions are made discrete from one another by the glass layer.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×