摘要 |
PURPOSE:To obtain the liquid crystal display device which has excellent respon siveness and a high contrast ratio and allows the display uniform over a large area by immobilizing oriented films by a photochemical reaction or thermochemical reaction simultaneously with or after orientation. CONSTITUTION:A high-polymer compd. is immobilized by the photochemical reaction or thermochemical reaction after the high-polymer compd. is oriented in a specified direction or simultaneously with the orientation. Any high-polymer compds. which have film formability are usable as the high-polymer compd. to be used for the oriented films and the representative high-polymer compd. to be significantly used is exemplified by liquid crystal high polymers. Namely, the formation of the oriented films by using such high-polymer compd. can be executed simply by combining a stage for applying the high-polymer compd. on substrates 1 having electrodes 2, a stage for orienting the applied high- polymer compds. in the specified direction and a stage for immobilizing the oriented high-polymer compds. The excellent oreintability and responsiveness are obtd. in this way and the high contrast is obtd. In addition, the display uniform over the large area is possible. |