C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 519/00 (2006.01) C07D 307/68 (2006.01) C07D 307/94 (2006.01) C07D 333/20 (2006.01) C07D 333/22 (2006.01) C07D 409/06 (2006.01) G02B 6/10 (2006.01) G02F 1/361 (2006.01) G02B 6/12 (2006.01)
Patent
CA 2411963
The present invention is directed to chromophores having novel electron withdrawing groups and novel bivalent cyclic bridges and to optical waveguides and optical devices having polymeric thin films which contain the novel chromophores.
La présente invention concerne, d'une part, des chromophores contenant de nouveaux groupes de retrait d'électrons et de nouveaux ponts cycliques bivalents, et, d'autre part, des guides d'ondes et des dispositifs optiques pourvus de films minces polymères qui renferment ces nouveaux chromophores.
He Mingqian
Leslie Thomas M.
Corning Incorporated
Gowling Lafleur Henderson Llp
He Mingqian
Leslie Thomas M.
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