The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 09, 2021
Filed:
Jul. 28, 2016
Applicant:
Nexdot, Romainville, FR;
Inventor:
Emmanuel Lhuillier, Paris, FR;
Assignee:
NEXDOT, Romainville, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/06 (2006.01); H01L 51/42 (2006.01); C01B 19/00 (2006.01); C01G 11/02 (2006.01); C01G 13/00 (2006.01); C01G 28/00 (2006.01); C01G 30/00 (2006.01); G01J 5/08 (2006.01); G01J 5/20 (2006.01); H01L 27/30 (2006.01); H01L 37/02 (2006.01); H01L 51/00 (2006.01); H01L 51/44 (2006.01);
U.S. Cl.
CPC ...
H01L 51/426 (2013.01); C01B 19/007 (2013.01); C01G 11/02 (2013.01); C01G 13/00 (2013.01); C01G 28/008 (2013.01); C01G 30/008 (2013.01); G01J 5/0853 (2013.01); G01J 5/20 (2013.01); H01L 27/307 (2013.01); H01L 37/025 (2013.01); H01L 51/0007 (2013.01); H01L 51/428 (2013.01); H01L 51/441 (2013.01); C01P 2002/52 (2013.01); C01P 2002/72 (2013.01); C01P 2002/82 (2013.01); C01P 2004/04 (2013.01); C01P 2006/40 (2013.01); H01L 2251/301 (2013.01);
Abstract
Disclosed is a plurality of metal chalcogenide nanocrystals coated with multiple organic and inorganic ligands; wherein the metal is selected from Hg, Pb, Sn, Cd, Bi, Sb or a mixture thereof; and the chalcogen is selected from S, Se, Te or a mixture thereof; wherein the multiple inorganic ligands includes at least one inorganic ligands are selected from S, HS, Se, Te, OH, BF, PF, Cl, Br, I, AsSe, SbS, SbTe, SbSe, AsSor a mixture thereof; and wherein the absorption of the C—H bonds of the organic ligands relative to the absorption of metal chalcogenide nanocrystals is lower than 50%, preferably lower than 20%.