发明名称 |
METHOD FOR CORRECTING CROSSTALK OF ELECTROOPTICAL DEVICE, CORRECTION CIRCUIT FOR THE SAME, ELECTROOPTICAL DEVICE, AND ELECTRONIC APPARATUS |
摘要 |
PROBLEM TO BE SOLVED: To provide a method for correcting the crosstalk of an electrooptical device which corrects the applied voltage to a pixel with high accuracy. SOLUTION: A correction circuit 600 is added to the electrooptical device 10. When, for example, a positive polarity selection voltage +Vs is applied to a scanning line 312 in the second half period of one horizontal scanning period, the correction circuit 600 detects the spike accompanying switching from a voltage -V<SB>D</SB>/2 to a voltage +V<SB>D</SB>/2 in a data line 212 in the first half period thereof and discriminates whether the magnitude of the detected spike is above the threshold or not. On the other hand, the pulse having the pulse width meeting the pulse duration discriminated to be above the threshold in the magnitude of the spike and having the same polarity as the polarity of the spike is applied to a supply line 511 of the selection voltage in the second half period following the first half period. COPYRIGHT: (C)2005,JPO&NCIPI
|
申请公布号 |
JP2005091502(A) |
申请公布日期 |
2005.04.07 |
申请号 |
JP20030321857 |
申请日期 |
2003.09.12 |
申请人 |
SEIKO EPSON CORP |
发明人 |
TAJIRI KENICHI;YATABE SATOSHI |
分类号 |
G02F1/133;G09G3/20;G09G3/36;(IPC1-7):G09G3/36 |
主分类号 |
G02F1/133 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|