Thiol containing compositions for preparing a composite, polymeric composites prepared therefrom, and articles including the same

Patent metadata

Field	Value
Publication number	US-9701901-B2
Application number	US-201615184011-A
Country	US
Kind code	B2
Filing date	Jun 16, 2016
Priority date	Jul 1, 2010
Publication date	Jul 11, 2017
Grant date	Jul 11, 2017

Abstract

A composition comprising: a first monomer comprising at least three thiol groups, each located at a terminal end of the first monomer, wherein the first monomer is represented by the following Chemical Formula 1-1:

a second monomer comprising at least two unsaturated carbon-carbon bonds, each located at a terminal end of the second monomer, wherein the second monomer is represented by the following Chemical Formula 2:

wherein in Chemical Formulae 1 and 2 groups R 2 , R a to R d , Y a to Y d , L 1 ′ and L 2 , X and variables k3 and k4 are the same as described in the specification, and a first light emitting particle, wherein the first light emitting particle consists of a semiconductor nanocrystal comprising a Group II-VI compound, a Group III-V compound, a Group IV-VI compound, or a combination thereof, wherein the first light emitting particle has a core/shell structure having a first semiconductor nanocrystal being surrounded by a second semiconductor nanocrystal, and the first semiconductor nanocrystal being different from the second semiconductor nanocrystal.

First claim

What is claimed is:

1. A composition comprising:
a first monomer including at least three thiol groups, each located at a terminal end of the first monomer, wherein the first monomer is represented by the following Chemical Formula 1-1:

wherein, in Chemical Formula 1-1, L 1 ′ is carbon, a substituted or unsubstituted C6 to C30 arylene group, a substituted or a unsubstituted C3 to C30 heteroarylene group, a substituted or unsubstituted C3 to C30 cycloalkylene group, or a substituted or unsubstituted C3 to C30 heterocycloalkylene group;
each of Y a to Y d is independently a direct bond, a substituted or unsubstituted C1 to C30 alkylene group; a substituted or unsubstituted C2 to C30 alkenylene group; or a C1 to C30 alkylene group or a C2 to C30 alkenylene group wherein at least one methylene group is replaced by sulfonyl, carbonyl, ether, sulfide, sulfoxide, ester, amide of formula —C(═O)NR— wherein R is hydrogen or a C1 to C10 alkyl group, imine of formula —NR— wherein R is hydrogen or a C1 to C10 alkyl group, or a combination thereof; and
R a to R d are R 1 or —SH, provided that at least three of R a to R d are —SH and
R 1 is hydrogen, a substituted or unsubstituted C1 to C30 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C3 to C30 heteroaryl group, a substituted or unsubstituted C3 to C30 cycloalkyl group, a substituted or unsubstituted C3 to C30 heterocycloalkyl group, a hydroxyl group, —NH 2 , a substituted or unsubstituted C1 to C30 amine group of formula —NRR′ wherein R and R′ are each independently hydrogen or a C1 to C30 alkyl group, an isocyanate group, an isocyanurate group, a (meth)acrylate group, a halogen, —ROR′ wherein R is a substituted or unsubstituted C1 to C20 alkylene group and R′ is hydrogen or a C1 to C20 alkyl group, an acyl halide of formula —RC(O)X wherein R is a substituted or unsubstituted alkylene group and X is a halogen, —C(═O)OR′ wherein R′ is hydrogen or a C1 to C20 alkyl group, —CN, or —C(═O)ONRR′ wherein R and R′ are each independently hydrogen or a C1 to C20 alkyl group;
a second monomer including at least two unsaturated carbon-carbon bonds, each located at a terminal end of the second monomer, wherein the second monomer is represented by the following Chemical Formula 2:

wherein, in Chemical Formula 2,
X is an acrylate group, a methacrylate group, a C2 to C30 alkenyl group, a C2 to C30 alkynyl group, a substituted or unsubstituted C3 to C30 alicyclic group including a ring having a double bond or a triple bond in the ring, a substituted or unsubstituted C3 to C30 heterocycloalkyl group including a ring having a double bond or a triple bond in the ring, a C3 to C30 alicyclic group substituted with a C2 to C30 alkenyl group or a C2 to C30 alkynyl group, a C3 to C30 heterocycloalkyl group substituted with a C2 to C30 alkenyl group or a C2 to C30 alkynyl group, or a combination thereof;
R 2 is hydrogen, a substituted or unsubstituted C1 to C30 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C3 to C30 heteroaryl group, a substituted or unsubstituted C3 to C30 cycloalkyl group, a substituted or unsubstituted C3 to C30 heterocycloalkyl group, a hydroxy group, —NH 2 , a substituted or unsubstituted C1 to C30 amine group of formula —NRR′ wherein R and R′ are each independently hydrogen or a C1 to C30 alkyl group, an isocyanate group, an isocyanurate group, a (meth)acrylate group, a halogen, —ROR′ wherein R is a substituted or unsubstituted C1 to C20 alkylene group and R′ is hydrogen or a C1 to C20 alkyl group, an acyl halide of formula —RC(O)X wherein R is a substituted or unsubstituted alkylene group and X is a halogen, —C(═O)OR′ wherein R′ is hydrogen or a C1 to C20 alkyl group, —CN, or —C(═O)ONRR′ wherein R and R′ are each independently hydrogen or a C1 to C20 alkyl group;
L 2 is a single bond, a substituted or unsubstituted C1 to C30 alkylene group, a substituted or unsubstituted C6 to C30 arylene group, or a substituted or unsubstituted C3 to C30 heteroarylene group;
Y 2 is a single bond; or a substituted or unsubstituted C1 to C30 alkylene group; or a C1 to C30 alkylene group wherein at least one methylene group is replaced by a sulfonyl, a carbonyl, an ether, a sulfide, a sulfoxide, an ester, an amide of formula —C(═O)NR— wherein R is hydrogen or a C1 to C10 alkyl group, an imine of formula —NR— wherein R is hydrogen or a C1 to C10 alkyl group, or a combination thereof;
n is an integer of 1 or more;
k3 is an integer of 0 or 1 or more;
k4 is an integer of 1 or more;
the sum of n and k4 is an integer of 3 or more;
n does not exceed the valance of Y 2 ; and
k3 and k4 does not exceed the valence of the L 2 ; and
a light emitting particle, wherein the light emitting particle consists of a semiconductor nanocrystal comprising a Group II-VI compound, a Group III-V compound, or a combination thereof,
wherein the light emitting particle has a core/shell structure having a first semiconductor nanocrystal being surrounded by a second semiconductor nanocrystal, and the first semiconductor nanocrystal being different from the second semiconductor nanocrystal,
wherein the Group II-VI compound comprises
a binary compound selected from CdSe, CdTe, ZnS, ZnSe, ZnTe, HgS, HgSe, HgTe, MgSe, MgS, and a combination thereof, or
a ternary compound selected from CdSeS, CdSeTe, CdSTe, ZnSeS, ZnSeTe, ZnSTe, HgSeS, HgSeTe, HgSTe, CdZnS, CdZnSe, CdZnTe, CdHgS, CdHgSe, CdHgTe, HgZnS, HgZnSe, HgZnTe, MgZnSe, MgZnS, and a combination thereof, or
wherein the Group III-V compound comprises
a binary compound selected from GaN, GaP, GaAs, GaSb, AlN, AlP, AlAs, AlSb, InN, InP, InAs, InSb, and a combination thereof, or
a ternary compound selected from GaNP, GaNAs, GaNSb, GaPAs, GaPSb, AlNP, AlNAs, AlNSb, AlPAs, AlPSb, InNP, InZnP, InNAs, InNSb, InPAs, InPSb, and a combination thereof.

2. The composition of claim 1 , wherein the first monomer of the above Chemical Formula 1 comprises the compounds of the following Chemical Formulas 1-2 to 1-5:

3. The composition of claim 1 , wherein in Chemical Formula 2, X is an acrylate group, a methacrylate group, or a C2 to C30 alkenyl group.

4. The composition of claim 1 , wherein in Chemical Formula 2, L 2 is a pyrrolidine group, a tetrahydrofuran group, a pyridine group, a pyrimidine group, a piperidine group, a triazine group, or an isocyanurate group.

5. The composition of claim 1 , wherein the second monomer of the above Chemical Formula 2 comprises the compounds of the following Chemical Formula 2-1 and Chemical Formula 2-2:

wherein, in Chemical Formulas 2-1 and 2-2, Z 1 to Z 3 are the same or different, and correspond to —[Y 2 —X n ] of Chemical Formula 2.

6. The composition of claim 1 , wherein the second monomer comprises the compounds of the following Chemical Formulas 2-3 to 2-5:

7. The composition claim 1 , wherein the first monomer and the second monomer are present in combination in an amount of about 80 to about 99.9 weight percent, based on the total weight of the composition for a light emitti

Assignees

• Samsung Electronics Co Ltd

Inventors

• Kang Hyun A
• Jang Eun Joo
• Kim Young Hwan
• Jun Shin Ae
• Jang Hyo Sook

Classifications

• H01L33/56

  Electricity · mapped topic

• H01L33/501

  Electricity · mapped topic

• H01L2933/005

  Electricity · mapped topic

• C09K11/02

  Use of particular materials as binders, particle coatings or suspension media therefor · CPC title

• H01L2933/0041

  Electricity · mapped topic