According to one broad aspect, the invention pro vides an LED comprising REDGIVN (rare
earth doped group IV nanocrystal) material. 0010] In some embodiments, the LED …

0001. The present application is a continuation-in-part of US application Ser. No.
12/076,530, filed Mar. 19, 2008. US application Ser. No. 12/076,530 claims the benefit of US …

0001. The present application is a division of US appli cation Ser. No. 12/609,736, filed Oct.
30, 2009, which is a continuation-in-part of US application Ser. No. 12/076,530. filed Mar …

US20100155749A1 - Light-emitting diode (led) devices comprising nanocrystals - Google
Patents US20100155749A1 - Light-emitting diode (led) devices comprising nanocrystals …

(57) ABSTRACT A semiconductor nanocrystal includes a core including a first
semiconductor material and an overcoating including a sec ond semiconductor material. A …

A semiconductor nanocrystal capable of emitting blue light upon excitation. Also disclosed
are devices, populations of semiconductor nanocrystals, and compositions including a …

6,501,091 B1 12/2002 Bawendi et al. 6,602,671 B1* 8/2003 Bawendi et al............... 435.7. 1
6,608.439 B1 8, 2003 Sokolik et al. 6,617,583 B1 9, 2003 Bawendi et al. 6,803,719 B1 …

(57) ABSTRACT A semiconductor nanocrystal capable of emitting blue light upon excitation.
Also disclosed are devices, populations of semiconductor nanocrystals, and compositions …

A semiconductor nanocrystal includes a core including a first semiconductor material and an
overcoating including a second semiconductor material. A monodisperse population of the …

(57) ABSTRACT A nanocrystal comprising a semiconductor material compris ing one or
more elements of Group IIIA of the Periodic Table of Elements and one or more elements of …