发明名称 |
LIQUID CRYSTAL DISPLAY DEVICE |
摘要 |
<p>PROBLEM TO BE SOLVED: To prevent production of AC afterimages caused by deterioration of an alignment film by repeated driving of a liquid crystal panel. SOLUTION: In the device, a first substrate SUB1 has a counter electrode CT formed on the surface of the almost entire pixel region and has pixel electrodes PX approximately formed into a comb-like form on the counter electrode CT with a protective film PSV interposed therebetween. An alignment film ORI1 of a hard film is formed by oblique vapor deposition of materials such as silicon nitride(SiN) and silicon oxide(SiO2) on the interface of the first substrate SUB1 to be in contact with a liquid crystal layer LC.</p> |
申请公布号 |
JP2001174818(A) |
申请公布日期 |
2001.06.29 |
申请号 |
JP19990355358 |
申请日期 |
1999.12.15 |
申请人 |
HITACHI LTD |
发明人 |
NAKAYOSHI YOSHIAKI;HIRAKATA JUNICHI;ONO KIKUO |
分类号 |
G09F9/30;G02F1/1337;G02F1/1343;G02F1/136;G02F1/1368;(IPC1-7):G02F1/133 |
主分类号 |
G09F9/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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