Electro-optical tunable filter and manufacturing process

d'Alessandro, Antonio and Beccherelli, Romeo and Umenton, Cesare and Asquini, Rita and Donisi, Domenico and De Sio, Luciano and Caputo, Roberto (2008) Electro-optical tunable filter and manufacturing process. WO2008075397 A2 ; US7925124 B2.

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An electro-optical filter made of a support in which an optical guide with a diffused channel waveguide and of a cover, that are created in borosilicate glass, and which includes a gap obtained by the use of suitable spacers, filled with a grating constituted of alternating strips of polymer and liquid crystal called POLICRYPS (Polymer Liquid CRYstal Polymer Slices), and with first electrodes that are coplanar to the support and next to the optical guide with a channel, that electrically control the grating making the filter tunable, and a manufacturing process.

Item Type: Patent
Additional Information: Il brevetto sopra descritto ha ricevuto due atti di concessione rilasciati rispettivamente nel 2008 da WIPO (WO2008075397 A2) e nel 2011 da U.S. Patent (US7925124 B2)
Subjects: 600 Tecnologia - Scienze applicate > 620 Ingegneria e attivita' affini
Depositing User: Matteo Viola
Date Deposited: 14 Mar 2013 16:44
Last Modified: 14 Mar 2013 16:44
URI: http://eprints.bice.rm.cnr.it/id/eprint/4573

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