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

• US 9,382,470 B2
• Filed: 03/20/2015
• Issued: 07/05/2016
• Est. Priority Date: 07/01/2010
• Status: Active Grant

• Current Assignee: Samsung Electronics Co. Ltd.
• Original Assignee: Samsung Electronics Co. Ltd.
• Inventors: Kang, Hyun A, Jang, Eun Joo, Kim, Young Hwan, Jun, Shin Ae, Jang, Hyo Sook
• Primary Examiner(s): Schoenholtz, Joseph
• Application Number:
  US14/664,339
• Publication Number:
  US 20150218444A1
• Time in Patent Office: 473 Days
• Field of Search: None
• US Class Current: 1/1
• CPC Class Codes: B82Y 20/00 Nanooptics, e.g. quantum optics or photonic crystals
• CPC Class Codes: B82Y 30/00 Nanotechnology for materials or surface science, e.g. nanocomposites
• CPC Class Codes: C08G 75/045 from mercapto compounds and unsaturated compounds
• CPC Class Codes: C08G 75/12 Polythioether-ethers C08G75/0245 takes precedence
• CPC Class Codes: C08L 81/02 Polythioethers; Polythioether-ethers
• CPC Class Codes: C09K 11/02 Use of particular materials as binders, particle coatings or suspension media therefor
• CPC Class Codes: C09K 11/703 with zinc or cadmium
• CPC Class Codes: C09K 11/883 with zinc or cadmium
• CPC Class Codes: H01L 2933/0033 relating to semiconductor body packages
• CPC Class Codes: H01L 2933/0041 relating to wavelength conversion elements
• CPC Class Codes: H01L 2933/005 relating to encapsulations
• CPC Class Codes: H01L 33/501 characterised by the materials, e.g. binder
• CPC Class Codes: H01L 33/502 Wavelength conversion materials
• CPC Class Codes: H01L 33/56 Materials, e.g. epoxy or silicone resin

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 R², R_a to R_d, Y_a to Y_d, L₁′ and L₂, 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.

Claims

1. 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;

2. The composition of claim 1, wherein the first monomer of the above Chemical Formula 1 comprises a compound represented by any one of the following Chemical Formulas 1-2 to 1-5:

3. The composition of claim 1, wherein the second monomer comprises a compound represented by Chemical Formula 2- 6:

4. The composition of claim 1, wherein in Chemical Formula 2, L₂ is 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:

6. The composition of claim 1, wherein the second monomer comprises any one of 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.

8. The composition claim 1, wherein the thiol groups of the first monomer and the unsaturated carbon-carbon bonds of the second monomer are present in a mole ratio of 1:

about 0.75 to 1;

about 1.25.

9. The composition claim 1, further comprising

a third monomer having one thiol group located at a terminal end of the third monomer,

a fourth monomer having an unsaturated carbon-carbon bond located at a terminal end of the fourth monomer, or

a combination thereof.

10. A composite comprising a polymerization product of the composition of claim 1.

11. An optoelectronic device comprising the composite according to claim 10.

12. 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;

13. A composite comprising a polymerization product of the composition of claim 12.

14. A composition comprising:

a light emitting particle;

a first monomer including at least two thiol groups, each located at a terminal end of the first monomer; and

a second monomer including at least two unsaturated carbon-carbon bonds, each located at a terminal end of the second monomer,

wherein the first monomer is represented by the following Chemical Formula 1;

15. The composition of claim 14, wherein the second monomer comprises the compounds of the following Chemical Formula 2-6:

16. A composite comprising a polymerization product of the composition of claim 14.