LCD parameter tester

The ALCT device is capable of measuring the threshold voltage, stretching and bending elastic coefficients K11 and K33 constants, K&· twisting elastic coefficient K22, dielectric constant ε∥ and ε⊥, rotational viscosity γ 1, threshold voltage, stretching and bending elastic coefficients K11 and K33 constants, K&· twisting elastic coefficient K22, dielectric constant ε∥ and ε⊥, rotational viscosity γ 1, dipole moment, electrical response time, rotational viscosity, ion concentration and mobility, resistivity, dielectric constant electrical optical response, VT curve testing of ferroelectric liquid crystals under different driving voltages, transmittance and response time testing under applied driving voltage. Changes in transmitted light after voltage and phase retardation test Measurement of the relationship between phase and voltage, measurement of optical delay response time, testing of phase change over time after applying driving voltage, LCD quality detection, ion concentration, voltage retention rate (VHR), residual voltage (RDC), resistivity (high resistance), TFT panel testing