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充電第二列至預設電壓。先開啟第一列,其餘關(guān)閉。TFTLCD 驅(qū)動原理簡介Driving signal: 30Hz, square wave5v3vTFTLCD 驅(qū)動原理簡介?VT Curve :XDark state (Off ): LC perpendicular to substrate.Bright state (On): LC lies down and parallel to substrate.20 4 6 8 10TFTLCD 驅(qū)動原理簡介?VT Curve :The engineers in PD could only determine the voltage of gray scale 0, 16, 32, 48, 63 for 6 bits and 0, 32, 64, …, 255, etc. for 8 bits. The others are determined by the data driver IC.TFTLCD 驅(qū)動原理簡介?Gamma voltage :odd frameeven frametime避免 DC殘留,造成 image sticking液晶須以 AC訊號驅(qū)動TFTLCD 驅(qū)動原理簡介?AC Driving :Wrong VApplied voltage shifts所謂的 Flicker現(xiàn)象,就是當看液晶顯示器畫面上時,畫面會有閃爍的感覺。 MultiDomain的目的:產(chǎn)生視覺上 平均 的效果資料來源: FUJITSU Sci. Tech. J.,35, 2 (Dec. 1999)TFTLCD 顯示器產(chǎn)品特性與規(guī)格? 廣視角技術(shù) ─MVA :167。TFT LCD液晶顯示器顯示原理Shihhao Ou / 歐士豪開發(fā)三部開發(fā)二課56869?TFTLCD Panel 的構(gòu)造?TFTLCD 顯示器產(chǎn)品特性與規(guī)格?TFTLCD 驅(qū)動原理簡介OutlineTFTLCD Panel的構(gòu)造TFTLCD結(jié)構(gòu)示意圖Scan Line掃描線Data Line訊號線電腦圖像顯示TFTLCD Panel的構(gòu)造PCB燈管TFTPolarizer 偏光板 CFPolarizer 偏光板 Scan Line掃描線Data Line訊號線液晶TFTLCD Panel的構(gòu)造Light