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:
Sep. 22, 2015
Filed:
Nov. 15, 2013
Applicant:
Qd Vision, Inc., Lexington, MA (US);
Inventors:
Craig Breen, Somerville, MA (US);
Wenhao Liu, Somerville, MA (US);
Assignee:
QD VISION, INC., Lexington, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 19/04 (2006.01); C04B 35/00 (2006.01); H01L 29/12 (2006.01); C01B 19/00 (2006.01); B82Y 30/00 (2011.01); B82Y 40/00 (2011.01); H01L 21/02 (2006.01);
U.S. Cl.
CPC ...
C01B 19/04 (2013.01); C01B 19/007 (2013.01); B82Y 30/00 (2013.01); B82Y 40/00 (2013.01); C01P 2002/84 (2013.01); C01P 2004/64 (2013.01); C01P 2006/60 (2013.01); H01L 21/0237 (2013.01); H01L 21/0256 (2013.01); H01L 21/02428 (2013.01); H01L 21/02557 (2013.01); H01L 21/02601 (2013.01); H01L 21/02628 (2013.01);
Abstract
A method for making semiconductor nanocrystals is disclosed, the method comprising adding a secondary phosphine chalcogenide to a solution including a metal source and a liquid medium at a reaction temperature to form a reaction product comprising a semiconductor comprising a metal and a chalcogen, and quenching the reaction mixture to form quantum dots. Methods for overcoating are also disclosed. Semiconductor nanocrystals are also disclosed.