Patent ID: 7993747
Filing Date: 2011-08-09
Classification: B82Y,H01L,Y10T

Abstract:
1. A light-emitting composition comprising a plurality of lumophore-functionalized nanoparticles of formula I; wherein: core is a nanoparticle core; A L m is 0 or an integer in the range of 1 to 10; n is an integer in the range of 1 to 10; p is an integer in the range of 0 to 5 q is an integer in the range of 1 to 5 x is 0 or an integer in the range of 1 to 100; wherein for x≧2 each L y is an integer in the range of 1 to 100; wherein for y≧2 each L with the proviso that L provided that there are at least two lumophores, and at least one lumophore emits light having a wavelength different from the wavelength emited by at least one other lumophore.