US 7,476,345 B2
Layer by layer self-assembly of large response molecular electro-optic materials by a desilylation strategy
Tobin J. Marks, Evanston, Ill. (US); and Milko E. van der Boom, Evanston, Ill. (US)
Assigned to Northwestern University, Evanston, Ill. (US)
Filed on Feb. 10, 2005, as Appl. No. 11/54,962.
Application 11/054962 is a division of application No. 09/815951, filed on Mar. 22, 2001, granted, now 6,855,274, filed on Feb. 15, 2005.
Claims priority of provisional application 60/191360, filed on Mar. 22, 2000.
Prior Publication US 2006/0088717 A1, Apr. 27, 2006
Int. Cl. F21V 9/00 (2006.01); G02F 1/35 (2006.01)
U.S. Cl. 252—582  [359/245; 359/326; 385/131] 13 Claims
OG exemplary drawing
 
1. A method of using silyl chemistry to generate a hydrophilic surface for molecular self-assembly of an electro-optic material, said method comprising:
providing multi-layered electro-optic material comprising a high-β chromophore film comprising a surface protected with terminal trialkylsiloxy moieties;
selectively desilylating said film to generate terminal hydroxy functional groups and a hydrophilic film surface to control reactivity of said film surface; and
reacting said terminal hydroxy functional groups with a siloxane capping agent.