Polymeric compositions comprising quantum dots, optical devices comprising these compositions and methods for preparing same
View Patent ↗The present invention relates to a polymeric composition of matter. The composition includes at least one polymer matrix and plurality of quantum dots distributed therein. The polymer may be a perfluorocyclobutane polymer having high optical transmission at telecommunications wavelengths. The quantum dots may include cap compounds to increase the solubility of the quantum dots in the composition. Typical cap compounds include aromatic organic molecules. Optical devices including waveguides may be fabricated from the polymeric compositions of the invention.
1. An optical waveguide, comprising: an optical core including: a polymer matrix having polymer chains having a plurality of carbon-halogen bonds; and a plurality of quantum dots distributed within the polymer matrix of the optical core.
2. The optical waveguide of claim 1 , wherein the waveguide is a one-dimensional waveguide.
3. The optical waveguide of claim 1 , wherein the quantum dots are capable of absorbing energy and emitting photoluminescence.
4. The optical waveguide of claim 1 , wherein the quantum dots include at least one organic cap compound having at least one aromatic group.
5. The optical waveguide of claim 1 , wherein the polymer includes a number N A aliphatic carbon-hydrogen bonds and a number N T total bonds, the ratio N A /N T being less than about 0.4.
6. The optical waveguide of claim 1 , wherein the polymer chains include aromatic groups.