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(shù)領(lǐng)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

As illustrated in FIG. 13, similar to the liquid crystal device 100 according to the above described first exemplary embodiment, the liquid crystal device 200 according to this exemplary embodiment includes a display signal output circuit 111, a multiplexer 112, a signal generation circuit 113, a control circuit 114, and a driving circuit 115, as circuits relating to driving of the liquid crystal device 200. The liquid crystal panel 250 of the liquid crystal device 200 is provided with a plurality of pixels P in the display region E1. As described above, each of the pixels P is provided with a pixel electrode 15 (see FIG. 2), a TFT 30 (see FIG. 2) being a switching element of the pixel electrode 15, and a holding capacitor (not illustrated) for holding potential applied to the pixel electrode 15. In the peripheral region E2 (see FIG. 12) surrounding the display region E1, the first electrode 121, second electrode 122, and third electrode 123, each of which has a frame shape, are provided to surround the display region E1. As described above, the counter electrode 23B is disposed in the display region E1 to overlap the pixel electrodes 15 of the pixels P in a plan view. The ion trapping mechanism according to this exemplary embodiment includes the peripheral electrode 120 that does not oppose the counter electrode 23B with the liquid crystal layer 50 interposed between the peripheral electrode 120 and the counter electrode 23B.

權(quán)利要求

1
微信群二維碼
意見反饋