2, 5-SELENOPHENE DERIVATIVES AND 2, 5-TELLUROPHENE DERIVATIVES
申请人:Jansen Axel
公开号:US20100216986A1
公开(公告)日:2010-08-26
The invention relates to 2,5-selenophene derivatives and 2,5-tellurophene derivatives, inter alia for use as components in liquid-crystal mixtures, and to liquid-crystal mixtures which comprise the compounds, and to liquid-crystal displays based on these mixtures. The invention furthermore relates to processes for the preparation of the compounds and to Se/Te-containing intermediates.
Thiophene derivatives, and LC media containing same
申请人:Jansen Axel
公开号:US20110049427A1
公开(公告)日:2011-03-03
The present invention relates to thiophene derivatives, to processes and intermediates for the preparation thereof, to the use thereof for optical, electro-optical and electronic purposes, in particular in liquid-crystal (LC) media and LC displays, and to LC media and LC displays comprising same.
2, 5-selenophene derivatives and 2, 5-tellurophene derivatives
申请人:Merck Patent Gesellschaft Mit Beschrankter Haftung
公开号:US08304036B2
公开(公告)日:2012-11-06
The invention relates to 2,5-selenophene derivatives and 2,5-tellurophene derivatives, inter alia for use as components in liquid-crystal mixtures, and to liquid-crystal mixtures which comprise the compounds, and to liquid-crystal displays based on these mixtures. The invention furthermore relates to processes for the preparation of the compounds and to Se/Te-containing intermediates.