发明名称 LIQUID CRYSTAL DEVICE
摘要 PURPOSE:To obtain a ferroelectric liquid crystal device which has prevented the generation of color shading and the variation of a tint by providing a transparent electrode having film thickness of a specific range. CONSTITUTION:As for a ferroelectric liquid crystal cell 10, transparent electrodes 13a, 13b, dielectric films 14a, 14b and oriented films 15a, 15b are provided on two pieces of glass substrates 12a, 12b, respectively, and a ferroelectric liquid crystal 16 whose film thickness is set to <=5mum is placed between these two pieces of glass substrates 12a, 12b. On both sides of this ferroelectric liquid crystal cell 10, polarizing plates 11a, 11b being in the relation of cross Nicol are placed, respectively. In such a case, the film thickness of the transparent electrodes 13a and/or 13b is set to <=840Angstrom , 1,320-1,680Angstrom , 1,960-2,470Angstrom or 3,180-3,850Angstrom . In such a way, the generation of color shading and the variation of a tint resulting from a multiple interference can be suppressed.
申请公布号 JPH0213926(A) 申请公布日期 1990.01.18
申请号 JP19880165660 申请日期 1988.07.01
申请人 CANON INC 发明人 KAWAGISHI HIDEYUKI;ENOMOTO TAKASHI;IWAMOTO HIROBUMI
分类号 G02F1/1333;G02F1/1335;G02F1/13357;G02F1/1343 主分类号 G02F1/1333
代理机构 代理人
主权项
地址