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US 12,291,584 B2Granted
Chalcogenide hybrid inorganic/organic polymers (CHIPS) for infrared optical materials and devices
AssigneeArizona Board of Regents on Behalf of the University of Arizona
InventorsDong-Chul Pyun, Robert A. Norwood, Roland Himmelhuber, Tristan Stephen Kleine, Liliana Ruiz Diaz, Laura E. Anderson
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Abstract
The present invention provides certain polymeric materials, precursors thereof as well as the preparation and uses thereof.
Claims10
An optical device comprising an optical polymer;
- wherein:
- the optical device is a Bragg grating, a phase mask, a waveguide grating router, a polymer interconnect, an echelle grating, a directional coupler, or a MachZehnder interferometer;
- the optical polymer is prepared from a polymer precursor;
- the polymer precursor is prepared by polymerizing a plurality of monomers of formula:
- A-L-B
- A comprises a vinylic group;
- L is a functional linker;
- B is a protecting group capable of being cleaved upon application of an external stimulus selected from the group consisting of application of an acid, a photoacid generator, heat, light irradiation, or a combination thereof;
- the polymer precursor is deprotected to remove the protecting group, thereby resulting in an irreversible change in refractive index, Δn, and producing the optical polymer;
- Δn is greater than about 0.01.
7 more elements
Dependencies are inferred from the claim text.