Nonlinear Optical Chromophores Having a Diamondoid Group Attached Thereto, Methods of Preparing the Same, and Uses Thereof
AssigneeLightwave Logic, Inc.
InventorsCory Pecinovsky, Barry Johnson, Ginelle Ramann
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Abstract
Nonlinear optical chromophores having one or more diamondoid groups covalently attached to the chromophore, methods of making nonlinear optical chromophores, their use in thin films and electro-optical devices containing such nonlinear optical chromophores and thin films comprising the same.
Claims7
An electro-optic device comprising one or more electro-optical film, wherein the one or more electro-optical film each comprising a nonlinear optical chromophore dispersed and poled within a host polymer matrix, wherein the nonlinear optical chromophore of the general formula (I):
- D-Π-A (I)
- wherein D represents an organic electron-donating group;
- A represents an organic electron-accepting group having an electron affinity greater than the electron affinity of D;
- and Π represents a Π-bridge between the organic electron-accepting group and the organic electron-donating group;
- wherein the Π-bridge has the following formula (Πd):
- wherein each Y independently represents sulfur or oxygen linked alkyl or aryl group;
- wherein each a and b independently represents an integer of 0 to 3;
- and z represents an integer of 1 to 3;
- the nonlinear optical chromophore comprising a diamondoid covalently bound to the organic electron-donating group.
-7. (canceled)
An electro-optic device comprising one or more electro-optical film, wherein the one or more electro-optical film each comprising a nonlinear optical chromophore dispersed and poled within a host polymer matrix, wherein the nonlinear optical chromophore of the general formula (I):
- D-Π-A (I)
- wherein D represents an organic electron-donating group;
- A represents an organic electron-accepting group having an electron affinity greater than the electron affinity of D;
- and Π represents a Π-bridge between the organic electron-accepting group and the organic electron-donating group;
- wherein the Π-bridge between the organic electron-accepting group and the organic electron-donating group has the following formula (Πd):
- wherein each Y independently represents a sulfur linked aryl group of the following formula (Π1):
- wherein each a and b independently represents an integer of 0 to 3;
- and z represents an integer of 1 to 3;
- the nonlinear optical chromophore comprising one or more diamondoids, wherein each of the one or more diamondoids is covalently bound to one of the organic electron-accepting group, or the organic electron-donating group.
An electro-optic device comprising one or more electro-optical film, wherein the one or more electro-optical film each comprising a nonlinear optical chromophore dispersed and poled within a host polymer matrix, wherein the nonlinear optical chromophore of the general formula (I):
- D-Π-A (I)
- wherein D represents an organic electron-donating group;
- A represents an organic electron-accepting group having an electron affinity greater than the electron affinity of D;
- and Π represents a Π-bridge between the organic electron-accepting group and the organic electron-donating group;
- wherein the Π-bridge between the organic electron-accepting group and the organic electron-donating group has the following formula (Πd):
- wherein each Y independently represents a sulfur linked aryl group of the following formula (Π2):
- wherein each a and b independently represents an integer of 0 to 3;
- and z represents an integer of 1 to 3;
- the nonlinear optical chromophore comprising one or more diamondoids, wherein each of the one or more diamondoids is covalently bound to one of the organic electron-accepting group, or the organic electron-donating group.
Dependencies are inferred from the claim text.