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US 11,370,964 B2Granted
Polymer composite for encapsulating quantum dots
AssigneeRohm and Haas Electronic Materials LLC
InventorsJaebum Joo, James C. Taylor, Tanya Singh-Rachford
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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.
Claims9
A polymer composite comprising:
- (a) 0.01 to 5% by weight of quantum dots;
- (b) 50 to 88% by weight of 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) 0.5 to 5% by weight of a light stabilizer compound comprising two 1-alkyloxy-2,2,6,6-tetramethyl-4-piperidinyl substituents;
- wherein R2 is a bridged polycyclic substituent.
3 more elements
Dependencies are inferred from the claim text.