发明名称 ORIENTATIONNTREATING METHOD OF LIQUID CRYSTAL CELL SUBSTRATE
摘要 <p>PURPOSE:To enable the good display in which the pretilt angle of liquid crystal molecules is nearly close to 0 deg. and reverse tilt does not occur at the voltage application to be obtained by forming orientation-treating films through vapor deposition of two stages in which angles of vapor depositions are respectively specified. CONSTITUTION:Substrates 83 are supported to a rotator 82 which rotates about a revolving shaft 81. Vapor flows 86 produced by a vapor source 84 are defined of the angle of vapor deposition within a fixed range by the holes 88, 89 of a mask member 87. In this way, the first vapor deposition in which the main angle of vapor deposition is set in the angle range of 75-30 deg. and the second vapor deposition in which the main angle of vapor deposition is set at angles below 30 deg. are accomplished. In addition, shutters 85a, 85b are provided to the holes 88, 89. If only one of the shutters is opened at the vapor deposition of the first layer of the orientation treatment layer and only the other shutter is opened at the vapor deposition of the second layer, then this method becomes suited for volume production as well.</p>
申请公布号 JPS5532040(A) 申请公布日期 1980.03.06
申请号 JP19780104585 申请日期 1978.08.28
申请人 CITIZEN WATCH CO LTD 发明人 SUGANUMA KUNIO
分类号 C23C14/00;C23C14/24;G02F1/133;G02F1/1337;G09F9/35 主分类号 C23C14/00
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