[EN] DEVICE FOR THE REGULATION OF LIGHT TRANSMISSION<br/>[FR] DISPOSITIF DE RÉGULATION DE LA TRANSMISSION DE LUMIÈRE
申请人:[en]MERCK PATENT GMBH
公开号:WO2022122871A1
公开(公告)日:2022-06-16
The present invention relates to devices for the regulation of light transmission and in particular to switchable windows. The present invention in particular relates to window elements which comprise electrically switchable optical cells with a switchable layer containing a liquid-crystalline medium having a clearing point which is within the working temperature of the window element. The present invention also relates to liquid-crystalline media for use in the window elements.