Abstract: Writing of a second field is started at a time point when writing of a first field has been completed, while information written in the first field is held. Writing of a first field of the next frame is started at a time point when the writing of the second field has been completed, while information written in the second field is held. This driving method can attain high vertical resolution.
Type:
Grant
Filed:
November 16, 1999
Date of Patent:
July 22, 2003
Assignee:
Semiconductor Energy Laboratory Co., Ltd.
Inventors:
Yoshiharu Hirakata, Satoshi Teramoto, Jun Koyama, Shunpei Yamazaki