| 摘要 |
An image display device is provided which can easily achieve the expression of multiple colors including intermediate colors and an electrophoretic particle making up the image display device includes n-kinds (n>2) of charged particles C, M, Y each having colors and threshold value voltages |Vth(c)|, |Vk(m)|, and |Vth(y)| each being different from one another wherein a specified period during which a voltage is applied comprises a resetting period for application of a resetting voltage, a first, ..., k-th, ..., n-th voltage applying periods, and a voltage to be applied includes a resetting voltage, 0V, first voltage (absolute value) to be applied within the first voltage applying period, 0V, k-th voltage (absolute value) to be applied within k-th voltage applying period, and 0V voltage, n-the voltage (absolute value) to be applied within an n-th voltage applying period and a formula of a relationship of | first applied voltage | > | k-th applied voltage | > | n-th voltage | is satisfied. |
