发明名称 Rubbing apparatus and rubbing method for preparing orientation layers
摘要 <p>The rubbing apparatus of the present invention for rubbing the substrate of a liquid crystal display element cell, comprises: a jig (29,30) for enclosing a corner (6) of the substrate (1); a measuring means (21) for measuring the vertical position of a surface of the substrate and outputting a measured value; a comparison means (22) for comparing the measured value with a vertical position of a surface of the jig; and a jig drive means (25,26,27,28) for moving the jig in a vertical direction based on a signal from the comparison means so as to set a difference between the vertical position of the surface of the jig and the vertical position of the surface of the substrate within a predetermined value. &lt;IMAGE&gt;</p>
申请公布号 EP0915364(A2) 申请公布日期 1999.05.12
申请号 EP19980120112 申请日期 1998.10.23
申请人 NEC CORPORATION 发明人 MORI, SHIGERU
分类号 G02F1/1337;(IPC1-7):G02F1/133 主分类号 G02F1/1337
代理机构 代理人
主权项
地址