| 摘要 |
<p>The invention relates to a compound, a composition containing the same, a membrane, a color filter and a flat display device. The invention provides the compound expressed by a formula (I), in the formula, X expresses alkyl with 2 to 20 carbon atoms, ring alkyl with 3 to 20 carbon atoms or substituted or un-substituted aromatic alkyl with 6 to 20 carbon atoms, and the aromatic alkyl can be substituted group; E1 and E2 independently express connecting groups or single bonds; A1 and A2 independently express bivalent substituted or un-substituted aromatic alkyls, and the bivalent aromatic alkyls can have substituted groups; B1, B2, B3 and B4 independently express bivalent substituted or un-substituted aromatic alkyls; F1 and F2 independently express substituted or un-substituted alkane di-yl, and over one methylene forming the alkane di-yl can be replaced by oxygen atom; and P1 and P2 independently express hydrogen atoms or polymeric groups.</p> |
