The present invention relates to a liquid crystalline medium comprising dichroitic dyes made of benzothiadiazoles and related extended heterocyclic derivatives, the use of said medium for optical, electro-optical and electronic purposes, in particular in devices for regulating the passage of radiation energy from an outside space into an inside space, for example in windows. The invention further relates to devices containing the liquid crystalline medium according to the invention. Some new dichroitic dyes are disclosed.
本发明涉及一种液晶介质,其包括由苯并
噻二唑和相关的扩展杂环衍
生物制成的二色性
染料,该介质用于光学、电光和电子目的,特别是在调节辐射能量从外部空间进入内部空间的设备中,例如在窗户中。该发明还涉及包含根据本发明的液晶介质的装置。一些新的二色性
染料被揭示。