白丝美女被狂躁免费视频网站,500av导航大全精品,yw.193.cnc爆乳尤物未满,97se亚洲综合色区,аⅴ天堂中文在线网官网

Liquid crystal device, liquid crystal device driving method, and electronic apparatus

專利號
US10867567B2
公開日期
2020-12-15
申請人
SEIKO EPSON CORPORATION(JP Tokyo)
發(fā)明人
Satoshi Yatabe; Naoki Tomikawa
IPC分類
G09G3/36; G02F1/1343
技術領域
potential,electrode,signal,driving,crystal,com,in,ac,liquid,polarity
地域: Tokyo

摘要

A liquid crystal device includes, peripheral electrodes including three electrodes for ion trapping, and a transistor coupled to each of the three electrodes. A common signal (COM signal) that varies between a first potential and a second potential in a first period is applied to a counter electrode. A driving signal that varies between a third potential and a fourth potential is input to the transistor. The driving signal is coupled to or uncoupled from the peripheral electrodes by the transistor in a unit of a duration equal to or less than ? of the first period. AC signals varying between a positive-polarity potential and a negative-polarity potential, with a potential of the common signal being a reference, in a second period longer than the first period, are applied to the three electrodes of the peripheral electrodes, in a state where phases of the AC signals are shifted mutually.

說明書

Next, a liquid crystal device of a second exemplary embodiment will be described with reference to FIG. 12 and FIG. 13. FIG. 12 is a schematic cross-sectional view illustrating the arrangement of a peripheral electrode in an ion trapping mechanism of the liquid crystal device according to the second exemplary embodiment, and FIG. 13 is a block diagram illustrating an electrical configuration of the liquid crystal device according to the second exemplary embodiment. The liquid crystal device 200 according to the second exemplary embodiment has a partially different electrical configuration of a liquid crystal panel in the ion trapping mechanism from that of the liquid crystal device 100 according to the above-described first exemplary embodiment. Elements that are the same as those in the liquid crystal device 100 of the above described first exemplary embodiment will be given the same reference signs, and their detailed descriptions will be omitted.

權利要求

1
微信群二維碼
意見反饋