发明名称 LIQUID CRYSTAL DISPLAY BODY
摘要 PURPOSE:To eliminate the difference of interference color due to the difference of liquid crystal cell gap by using a color filter where the film thickness difference from the surface of a substrate is <=0.3mum. CONSTITUTION:A dying substrate is coated on a glass substrate or a substrate with a transparent electrode, and all of the surface is exposed to light and is left, and a positive resist is applied on it, and a part to be dyed is exposed and developed and is removed, and it is dyed thereafter. This process is repeated three times, and finally, the resist is peeled and a protective film is formed to complete the color filter. In this color filter, the film thickness difference is <=0.3mum. Thus, the appearance difference due to the interference color of each picture element is eliminated, and a uniform cell gap is secured, and further, a panel of no response variance is obtained.
申请公布号 JPS62182715(A) 申请公布日期 1987.08.11
申请号 JP19860024343 申请日期 1986.02.06
申请人 SEIKO EPSON CORP 发明人 ARIGA HISASHI
分类号 G02B5/20;G02F1/133;G02F1/1335 主分类号 G02B5/20
代理机构 代理人
主权项
地址