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1. (WO2019046373) QUANTUM DOT COMPOSITIONS INCLUDING POLYCARBONATE AND ACRYLIC BLENDS AND METHODS OF MANUFACTURE
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CLAIMS

What is claimed is:

1. A quantum dot composition comprising:

a. a polycarbonate resin, a polycarbonate copolymer resin, or a combination thereof;

b. a quantum dot concentrate comprising a plurality of nanoparticle quantum dots and an acrylic polymer, a methacrylic polymer, or a combination thereof; and

c. a compatibilizer for promoting dispersion of the nanoparticle quantum dots in the quantum dot composition.

2. The quantum dot composition according to claim 1, wherein the compatibilizer comprises a transesterification catalyst, a physical compatibilizer, a plurality of

semiconductor nanoparticles passivated with a metal oxide, or a combination thereof.

3. The quantum dot composition according to claim 1 or 2, wherein the quantum dot composition further comprises an additional content of acrylic polymer, methacrylic polymer, or a combination thereof.

4. The quantum dot composition according to any of claims 1 to 3, wherein the quantum dot composition comprises from about 0.0001 wt% to about 10 wt% nanoparticle quantum dots.

5. The quantum dot composition according to any of claims 1 to 4, wherein the quantum dot composition comprises from about 0.0001 wt% to about 5 wt% compatibilizer.

6. The quantum dot composition according to any of claims 2 to 5, wherein the compatibilizer comprises a transesterification catalyst comprising: a Lewis acid catalyst; an alkoxide of titanium(IV); a basic compound including nitrogen; or a combination thereof.

7. The quantum dot composition according to claim 6, wherein the transesterification catalyst comprises SnCl2 or SnCl2 · 2H20.

8. The quantum dot composition according to any of claims 2 to 5, wherein the compatibilizer comprises a physical compatibilizer comprising silica, metal oxide, glass beads, carbon black, clay, chalk, or a combination thereof.

9. The quantum dot composition according to any of claims 2 to 5, wherein the compatibilizer comprises a plurality of semiconductor nanoparticles passivated with a metal oxide, and the metal oxide comprises alumina (A10x), magnesium oxide (MgOx), zirconium oxide (ZrOx), titanium oxide (TiOx), silicon oxide (SiOx), chromium oxide (CrOx), copper oxide (CuOx), cobalt oxide (CoO), iron oxide (FeOx), vanadium oxide (VOx), or a combination thereof.

10. The quantum dot composition according to any of claims 1 to 9, wherein the quantum dot composition comprises from about 0.01 wt% to about 2 wt% compatibilizer.

11. The quantum dot composition according to any of claims 1 to 10, wherein the quantum dot composition exhibits a transmission in the visible spectrum of at least about 40% at a sample thickness of 0.5 millimeter (mm).

12. The quantum dot composition according to any of claims 1 to 11, wherein the quantum dot composition exhibits a transmission that is at least about 30% greater than the transmission of a substantially similar reference quantum dot composition that does not include the compatibilizer.

13. An article comprising the quantum dot composition according to any of claims 1 to 12.

14. The article according to claim 13, wherein the article is a film for a display of an electronic device.

15. The article according to claim 14, wherein the electronic device is a mobile device, a tablet device, a gaming system, a handheld electronic device, a wearable device, a television, a desktop computer, or a laptop computer.

16. A method for making a quantum dot composition, comprising:

a. combining a plurality of nanoparticle quantum dots with an acrylic polymer, a methacrylic polymer or a combination thereof to form a quantum dot concentrate; and

b. combining the quantum dot concentrate with: a polycarbonate resin, a polycarbonate copolymer resin, or a combination thereof; and a compatibilizer for promoting dispersion of the nanoparticle quantum dots in the quantum dot composition.

17. The method according to claim 16, further comprising extruding the quantum dot composition into a film.

18. The method according to claim 16 or 17, wherein the compatibilizer comprises a transesterification catalyst, a physical compatibilizer, a plurality of semiconductor nanoparticles passivated with a metal oxide, or a combination thereof.

19. The method according to any of claims 16 to 18, further comprising combining the quantum dot concentrate with an additional content of acrylic polymer, methacrylic polymer, or a combination thereof.

20. The method according to any of claims 16 to 19, wherein the quantum dot composition comprises from about 0.0001 wt% to about 10 wt% nanoparticle quantum dots.