| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method of evaluating a liquid crystal device capable of simply judging deterioration with high precision. Ž<P>SOLUTION: The method for evaluating the liquid crystal device 2 is a method for evaluating the liquid crystal device 2 equipped with a liquid crystal panel 6 having a pair of electrodes and includes the step for applying predetermined AC voltage across a pair of the electrodes of the liquid crystal panel 6, the step for measuring the value of the current having amplitude and a phase flowing through the liquid crystal panel 6 at the time of application of the AC voltage, the step for calculating the value of the complex impedance having the real part and imaginary part of the liquid crystal panel 6 from the respective values of the AC voltage and the current, the step for calculating the dielectric loss of the complex dielectric constant of the liquid crystal panel 6 from the respective values of the real part and imaginary part of the complex impedance, and the step for evaluating the light-resistant life of the liquid crystal panel 6 by comparing the dielectric loss with a predetermined value. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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