提出在像素电极下方放置凸起物,获得具有宽视角特性的多畴扭曲向列相液晶显示器.该模式比传统的多畴TN模式摩擦过程少,工艺过程简单.在这种液晶显示器中,初始状态(未加电)时,分子排列结构和普通单畴TN模式相同,在加电压状态时,由于凸起物的存在,液晶分子沿着4个不同的方向排列形成多畴区域.文中运用专业液晶模拟软件模拟,对该液晶显示器的电光特性进行研究,结果表明,该液晶显示器具有宽视角、色散小及色彩还原性较好的特性.
参考文献
| [1] | 黄锡珉.液晶显示技术发展轨迹[J].液晶与显示,2003,18(1):1-6. |
| [2] | Schadt M,Helfrich W.Voltage dependent optical activity of a twisted nematic liquid crystal[J].Appl.Phys.Lett.,1971,18(4):127-128. |
| [3] | 马红梅,李志广,张志东.双轴补偿超扭曲相列相液晶显示设计软件[J].液晶与显示,2002,17(5):347-352. |
| [4] | 李宝忠,何天白,丁孟贤.扭曲向列型液晶显示器的相补偿-应用各向异性薄膜增大扭曲向列液晶显示器的视角[J].液晶与显示,1996,11(1):26-33. |
| [5] | Hwang S H,Lim Y J,Lee M H,et al.Comparison of optical compensations based on discotic liquid crystals with linear and non-linear orientation for wide viewing angle twisted nematic liquid crystal displays[J].Current Applied Physics,2007,(7):690-696. |
| [6] | Lin C H.Twisted-nematic liquid-crystal displays with small grayscale inversion and wide viewing angle[J].Appl.Phys.Lett.,2009,94(18):118109-118111. |
| [7] | Kwon D W,Lim Y J,Jeon E J,et al.Film compensation of twisted nematic liquid crystal display using a rod-likereactive mesogen[J].Current Applied Physics,2011,11:725-730. |
| [8] | Schadt M,Seiberle H,Schuster A.Optical patterning of multi-domain liquid-crystal displays with wide viewing an gles[J].Nature,1996,381:212-215. |
| [9] | Na J H,Kim Y T,Hong J H,et al.Wide viewing twisted-nematic liquid crystal display using a stamping-assisted rubbing process[C]//SID 2010 Digest,USA:SID,2010:1735-1737. |
| [10] | Lien A J,Challiss R A J.Two-domain TN-LCDs fabricated by parallel fringe field method[C]//SID 1993 Digest,USA:SID,1993:269-272. |
| [11] | Koma N,Baba Y,Matsuoka K.No-rub multi-domain TFT-LCD using surrounding electrode method[C]//SID 1995 Digest,USA:SID,1995:869-872. |
| [12] | Gunning W J,Winker B K,Koch G C.Pixelated compensators for twisted nematic liquid crystal displays:USA,US005589963A[P].1996-12-31. |
| [13] | Kim J H, Choi Y J, Yoon K H, et al. Method of fabricating a multi-domain liquid crystal cell: USA,US005909265A[P].1999-01-01. |
| [14] | Murai H,Suzuki M,Suzuki T.Multiple domain divided twisted nematic liquid crystal display with compensation film:USA,US006195144B1[P].2001-02-27. |
| [15] | Kim K J,Yoo J J,Bae S J.Multi domain liquid crystal display device:USA,US006356335B1[P].2002-03-12. |
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