Invention Grant
- Patent Title: Reflecting cell with modulable reflectivity
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Application No.: US15523489Application Date: 2015-10-22
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Publication No.: US10705400B2Publication Date: 2020-07-07
- Inventor: Laurent Dupont , Suman Manna
- Applicant: NEXTER SYSTEMS , INSTITUT MINES TELECOM—IMT ATLANTIQUE—BRETAGNE—PAYS DE LA LOIRE
- Applicant Address: FR Roanne FR Brest
- Assignee: NEXTER SYSTEMS,INSTITUT MINES TELECOM-IMT ATLANTIQUE-BRETAGNE-PAYS DE LA LOIRE
- Current Assignee: NEXTER SYSTEMS,INSTITUT MINES TELECOM-IMT ATLANTIQUE-BRETAGNE-PAYS DE LA LOIRE
- Current Assignee Address: FR Roanne FR Brest
- Agency: Oliff PLC
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@7f53e2f6
- International Application: PCT/FR2015/052843 WO 20151022
- International Announcement: WO2016/066931 WO 20160506
- Main IPC: G02F1/137
- IPC: G02F1/137 ; G02F1/1343 ; G02F1/135 ; G02F1/1335 ; G02F1/1337

Abstract:
A reflecting cell including at least two substrates each covered by an electrode and facing each other, the substrates delimitating between them a volume which separates them and which is filled with a bistable liquid crystal-type material with a threshold field, for example a cholesteric liquid crystal, both electrodes being intended to be connected to a voltage source. This cell is characterized in that at least one of the electrodes is formed by associating a pattern, which does not entirely cover the surface of the substrate considered, and a conducting layer which covers the surface of the substrate considered, the conductivity of the material of the layer being lower than that of the material of the pattern.
Public/Granted literature
- US20170307927A1 REFLECTING CELL WITH MODULABLE REFLECTIVITY Public/Granted day:2017-10-26
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