Non-linear optical device with long grating persistency

Details Non-linear optical device with long grating persistency Non-linear optical device with long grating persistency

2007-07-23

2010-06-15

Jagannathan, Vasu (Department: 1796)

Compositions

Light transmission modifying compositions

Ultraviolet

C252S583000, C252S584000, C252S585000, C252S586000, C252S587000, C252S588000, C525S185000, C526S298000, C526S317100, C526S318000, C526S319000, C526S326000, C526S328500, C526S937000

Reexamination Certificate

active

07736548

ABSTRACT:
A non-linear optical device comprising a polymer configured to provide a grating holding ratio of 20% or higher after about four minutes, wherein the polymer comprises a first repeating unit comprising a first moiety having formula (M-1) and a second repeating unit comprising a second moiety having formula (M-2), as defined herein.

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