发明名称 LCD device having relationship between spontaneous polarization and capacitance
摘要 A liquid crystal display device is constituted so that liquid crystal having an inherent spontaneous polarization or a spontaneous polarization induced by applying an electric field is interposed between a pixel electrode disposed in matrix and a counter electrode, and a display signal is applied to the pixel electrode through a switching element. In the liquid crystal display device constituted mentioned above, when an electrostatic capacitance of one pixel is CLC (F), a spontaneous polarization per unit electrode area of the liquid crystal is Ps (C/m2), a voltage applied between the pixel electrode and the counter electrode is E (V), a pixel electrode area of one pixel is A (m2), and a storage capacitance for one pixel is Cs (F), they satisfy the following equation;PsxA</=5x(Cs+CLC)xE(1)Thereby, a display of high contrast and high response speed can be obtained. Further, a display of low power consumption and excellent display uniformity, that is, excellent image quality can be obtained.
申请公布号 US6046790(A) 申请公布日期 2000.04.04
申请号 US19990272335 申请日期 1999.03.19
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 HARA, YUJIRO;FUJIWARA, HISAO;YAMAGUCHI, TAKESHI;ITOH, GOH;AKIYAMA, MASAHIKO;OKUMURA, HARUHIKO
分类号 G02F1/133;G02F1/136;G02F1/1362;G02F1/1368;G02F1/141;G09G3/36;(IPC1-7):G02F1/13;G02F1/134 主分类号 G02F1/133
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