A Liquid Crystal Display (LCD) is a thin, flat electronic visual display that contains liquid crystals, whose optical properties change in the presence of an electric field.
Jul 2nd,20188828 Views
A Liquid Crystal Display (LCD) is a thin, flat electronic visual display that contains liquid crystals, whose optical properties change in the presence of an electric field. LCDs must have an external light source to be visible. LCDs are commonly used in calculators, watches, digital cameras, and notebook computers.
