发明名称 PRODUCTION OF LIQUID CRYSTAL PANEL
摘要 PURPOSE:To allow uniform orientation over the entire part of the panel by subjecting the surfaces of two sheets of substrates having transparent electrodes to a rubbing treatment, then providing oriented films on these surfaces respectively, and subjecting the surfaces again to the rubbing treatment. CONSTITUTION:The transparent electrodes 3, 4 consisting of transparent conductive films (ITO films) are formed on two sheets of the transparent glass substrates 1, 2. After the glass substrates 1, 2 are cleaned, the surfaces thereof are subjected to the rubbing treatment by using a rubbing cloth made of rayon. A polyimide resin is applied by a spinner as the oriented films 5, 6 on the surfaces provided with the transparent electrodes 3, 4 of the glass substrates 1, 2 and thereafter, the surfaces of the oriented films 5, 6 are subjected again to the rubbing treatment. The liquid crystal panel exhibiting the uniform orientation without having defects is obtd. in this way.
申请公布号 JPH02195324(A) 申请公布日期 1990.08.01
申请号 JP19890015353 申请日期 1989.01.24
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 INOUE KAZUO
分类号 G02F1/13;G02F1/1337 主分类号 G02F1/13
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