发明名称 |
LIQUID CRYSTAL DISPLAY DEVICE, METHOD FOR DRIVING LIQUID CRYSTAL DISPLAY DEVICE, AND ELECTRONIC EQUIPMENT |
摘要 |
<P>PROBLEM TO BE SOLVED: To prevent occurrence of image persistence or flickers. <P>SOLUTION: A dummy pixel 111 is disposed in a periphery of a pixel 110. To a pixel electrode 118d of a liquid crystal element 120d possessed by the dummy pixel 111, a first voltage higher than a reference voltage and a second voltage lower than the reference voltage are applied at times shifted from each other. A ratio of an effective voltage of a positive voltage to an effective voltage of a negative voltage, applied to a liquid crystal element 120 possessed by the pixel 110 is varied based on current flowing in a second counter electrode 109 when the first voltage is applied and the second voltage is applied. <P>COPYRIGHT: (C)2013,JPO&INPIT |
申请公布号 |
JP2013064792(A) |
申请公布日期 |
2013.04.11 |
申请号 |
JP20110202251 |
申请日期 |
2011.09.15 |
申请人 |
SEIKO EPSON CORP |
发明人 |
MIZUSAKO KAZUHISA;SASAKI HITOSHI |
分类号 |
G09G3/36;G02F1/133;G09G3/20 |
主分类号 |
G09G3/36 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|