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:
Jan. 07, 2020
Filed:
May. 11, 2017
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Zai-Ming Qiu, Woodbury, MN (US);
Joseph M. Pieper, Atlanta, GA (US);
Assignee:
3M INNOVATIVE PROPERTIES COMPANY, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 11/02 (2006.01); C09K 11/88 (2006.01); C09K 11/56 (2006.01); H01L 33/50 (2010.01);
U.S. Cl.
CPC ...
C09K 11/025 (2013.01); C09K 11/565 (2013.01); C09K 11/883 (2013.01); H01L 33/502 (2013.01);
Abstract
The present disclosure provides a liquid quantum dots composite that includes: a fluorescent semiconductor core/shell nanoparticle (preferably, nanocrystal or quantum dots); a first polyamine ligand and a second polythiol ligand attached to the core/shell nanoparticle outer surface. At least one of the polythiol and polyamine ligands are silicone ligands.