Luminescent body and optical device including the same

Luminescent body and optical device including the same

  • CN 1,729,268 A
  • Filed: 12/19/2003
  • Published: 02/01/2006
  • Est. Priority Date: 12/20/2002
  • Status: Active Application
First Claim
Patent Images

1. , a kind of twinkler with long fluorescence lifetime is characterized in that:

  • As the other luminescence center that is improved for the temperature stability that makes twinkler, except activator, also comprise from lanthanum (La), cerium (Ce), praseodymium (Pr), neodymium (Nd), samarium (Sm), gadolinium (Gd), terbium (Tb), dysprosium (Dy), holmium (Ho), erbium (Er), thulium (Tm), ytterbium (Yb), lutetium (Lu), bismuth (Bi), tin (Sn), antimony (Sb) and more than one the coactivator similarly selected the material.

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