发明名称 LIQUID CRYSTAL DISPLAY ELEMENT AND FILM FORMING METHOD
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.
申请公布号 JPH02289826(A) 申请公布日期 1990.11.29
申请号 JP19890110364 申请日期 1989.04.28
申请人 HOECHST JAPAN LTD 发明人 HARADA TAKAMASA;MURAKAMI MIKIO;MAIKERU BORUSEN;DEIITAA OORENDORUFU;HANSU RORUFU DEYUBARU
分类号 G02F1/1337 主分类号 G02F1/1337
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