发明名称 PREPARATION OF SUBSTRATE FOR LIQUID CRYSTAL DISPLAY DEVICE, PREPARATION OF LIQUID CRYSTAL DISPLAY DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE
摘要 PURPOSE: To provide a liquid crystal display device which has excellent visual characteristics with a simple process. CONSTITUTION: A color filter board and a TFT board are nearly evenly coated with polyimide so as to form an orientation film (S1) Rubbing is performed to each board (S2). Each board, to which rubbing is performed, is irradiated with the ultraviolet rays of the linear polarization polarized in the direction along the rubbing direction (S3). A side chain of polyimide in the direction along the linear polarization is thereby cut, and a side chain of the polyimide related to the only pre-tilt angle of liquid crystal can be cut so as to change the pre-tilt angle of the liquid crystal. Each board are arranged opposite to each other with the predetermined cell gap, and periphery is sealed, and liquid crystal is filled between both the boards (S4, S5), and a polarizing plate is attached to the outer surface so as to finish the liquid crystal display device.
申请公布号 JPH08122792(A) 申请公布日期 1996.05.17
申请号 JP19940249719 申请日期 1994.10.14
申请人 INTERNATL BUSINESS MACH CORP <IBM> 发明人 HASEGAWA MASAKI;TAIRA YOICHI
分类号 G02F1/1337;(IPC1-7):G02F1/133 主分类号 G02F1/1337
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