While changing the applied voltage continuously at certain frequency,the twist angle of LC molecule in TB3639 LCLV and the electro-optical characteristic of the LCLV were measured.

• 测量结果表明,在外加电压连续改变时,入射线偏振光的透射率呈现连续非线性变化,这种非线性变化可以由液晶分子的扭曲量来改变。