发明名称 Liquid crystal display device and its manufacture method
摘要 A liquid crystal display device using a low duty ratio driving method with a duty ratio not smaller than 1/16 is manufactured in the following manner. A first substrate is prepared having a first electrode of a predetermined shape. A second substrate is prepared having a second electrode of a shape different from said predetermined shape, the second electrode having signal line electrodes smaller in number than those of the first electrode. An insulating film having necessary insulation is formed on each of the first and second electrodes. First and second vertical alignment films are formed above the first and second substrates, respectively, the first and second vertical alignment films covering the first and second electrodes, respectively. A rubbing process is executed only for the second vertical alignment film. The first and second substrates are disposed facing each other, and liquid crystal having a negative dielectric constant anisotropy is disposed between the first and second substrates. It is possible to prevent alignment defects to be caused by static electricity generated by rubbing of a liquid crystal display device.
申请公布号 US8179509(B2) 申请公布日期 2012.05.15
申请号 US20080006733 申请日期 2008.01.04
申请人 IWAMOTO YOSHIHISA;SHIMIZU HAJIME;STANLEY ELECTRIC CO., LTD. 发明人 IWAMOTO YOSHIHISA;SHIMIZU HAJIME
分类号 G02F1/1337 主分类号 G02F1/1337
代理机构 代理人
主权项
地址