| 摘要 |
<p>A polymer for use in a surface-director alignment layer is provided, said polymer being a co-polymer comprising maleimide and/or derivatives thereof and N-vinyllactam and/or derivatives thereof, wherein at least some of said repeating units are functionalized with a pendant side-chain. The polymer of the invention is suitable for use in or as alignment layer material in a liquid crystal device.</p> |
