Photosensitive compositions, quantum dot polymer composite pattern prepared therefrom, and electronic devices including the same

An electronic device comprising:

• a quantum dot-polymer composite prepared from a composition comprising:
• a plurality of quantum dots;
• a binder;
• at least three monomers;
• and
• an initiator,
• wherein the at least three monomers comprise a first monomer having 1 to 6 carbon-carbon double bonds, a second monomer having 8 to 20 carbon-carbon double bonds, and a third monomer represented by Chemical Formula A:
• R1O-(L1)m-L3-A-L4-(L2)n-OR2 Chemical Formula A
• wherein,
• A is a C1 to C40 aliphatic hydrocarbon group, a C6 to C40 aromatic hydrocarbon group, a divalent moiety comprising two or more C6 to C40 aromatic hydrocarbon groups linked by a substituted or unsubstituted C1 to C10 alkylene, an ether, or a combination thereof, an ether (—O—), or a combination thereof,
• L1 and L2 are the same or different, and are each independently a C2 to C5 substituted or unsubstituted oxyalkylene, m and n are an integer ranging from 0 to 20, provided that simultaneously m and n are not 0,
• L3 and L4 are the same or different, and are each independently a direct bond, —O—(CH2)n—CH(OH)—CH2—, or —(CH2)n—CH(OH)—CH2—, and
• R1 and R2 are the same or different, and are each independently CR2═CR— wherein R is hydrogen or a methyl group, or CR2═CRCO— wherein R is hydrogen or a methyl group,
• wherein the first monomer comprises a (C1 to C6 alkyl) (meth)acrylate, ethylene glycol di(meth)acrylate, triethylene glycol di(meth)acrylate, diethylene glycol di(meth)acrylate, 1,4-butanediol di(meth)acrylate, 1,6-hexanediol di(meth)acrylate, neopentylglycol di(meth)acrylate, pentaerythritol di(meth)acrylate, pentaerythritol tri(meth)acrylate, pentaerythritol tetra(meth)acrylate, dipentaerythritol di(meth)acrylate, dipentaerythritol tri(meth)acrylate, dipentaerythritol penta(meth)acrylate, pentaerythritol hexa(meth)acrylate, trimethylolpropane tri(meth)acrylate, ethylene glycol monomethyl ether (meth)acrylate, novolac epoxy (meth)acrylate, diethylene glycol di(meth)acrylate, triethylene glycol di(meth)acrylate, propylene glycol di(meth)acrylate, tris(meth)acryloyloxyethyl phosphate, or a combination thereof,
• wherein the second monomer is a dendrimer (meth)acrylate monomer, and comprises 1 to 4 hydroxy groups, and
• wherein the third monomer is bisphenol A di(meth)acrylate, bisphenol A epoxy (meth)acrylate, a bisphenol A ethylene glycol di(meth)acrylate monomer, or a combination thereof.