Method of preparing cadmium sulfide nanocrystals emitting...

Chemistry of inorganic compounds – Sulfur or compound thereof – Binary compound

Reexamination Certificate

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C423S099000, C423S101000, C423S566100, C977S773000, C977S775000, C313S503000, C252S30140S, C362S800000, C257S798000

Reexamination Certificate

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07850943

ABSTRACT:
A semiconductor nanocrystal, wherein the semiconductor nanocrystal shows maximum luminescence peaks at two or more wavelengths and most of the atoms constituting the nanocrystal are present at the surface of the nanocrystal to form defects.

REFERENCES:
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patent: 6322901 (2001-11-01), Bawendi et al.
patent: 7238331 (2007-07-01), Zhou et al.
patent: 7468168 (2008-12-01), Jang et al.
patent: 2006/0062720 (2006-03-01), Jang et al.
patent: 2008/0268248 (2008-10-01), Jang et al.
patent: 2005-521755 (2005-07-01), None
patent: 03/050329 (2003-06-01), None
W. William Yu et al., “Formation of High-Quality CdsS and Other II-VI Semiconductor Nanocrystals in Noncoordinating Solvents: Tunable Reactivity of Monomers” Angewandte Chemie International Edition, vol. 41, Issue 13 (Jul. 3, 2002), pp. 2368-2371.
Japanese Office Action for Application No. 2005-157791 dated Oct. 19, 2010 citing above JP ref.

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