| 摘要 |
A liquid crystalline colour display cell comprising two transparent, parallel substrate plates 1, 2 (Fig. 1), a seal 3 and a liquid crystalline cell medium which is present between the plates and the ring, which cell medium contains a dichroic, UV light-absorbing substance, both substrate plates being provided with electrodes 6, 7 and the substrate plate being provided on the viewing side with a layer 9 of phosphors which emit coloured light under the influence of UV light. |
