| abstract |
PROBLEM TO BE SOLVED: To provide a large light scattering ratio, a large change amount of a reflectance or a light absorption amount according to an electric field, to have a stable repetition characteristic, to have a simple configuration, and to be a transmission type. To provide a polymer gel composition applicable to a display element and an optical element using the same. A polymer gel composition comprising a liquid and a chargeable polymer gel that changes in volume by absorbing and releasing the liquid according to an electric field, and an optical element using the same. It is. |