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:
Jun. 28, 2022
Filed:
Jun. 22, 2017
Applicant:
Rohm and Haas Electronic Materials Llc, Marlborough, MA (US);
Inventors:
Jaebum Joo, Somerville, MA (US);
James C. Taylor, Grafton, MA (US);
Tanya Singh-Rachford, South Grafton, MA (US);
Assignee:
ROHM AND HAAS ELECTRONIC MATERIALS LLC, Marlborough, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 11/02 (2006.01); C08L 33/06 (2006.01); C08L 35/02 (2006.01);
U.S. Cl.
CPC ...
C09K 11/02 (2013.01); C08L 33/066 (2013.01); C08L 35/02 (2013.01); C08L 2203/16 (2013.01); C08L 2203/20 (2013.01);
Abstract
A polymer composite comprising: (a) quantum dots; (b) polymerized units of a compound of formula (I) wherein R1 is hydrogen or methyl and R2 is a C6-C20 aliphatic polycyclic substituent; and (c) a light stabilizer compound comprising two 1-alkyloxy-2,2,6,6-tetramethyl-4-piperidinyl substituents.