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Liquid crystal display

- Jul 28, 2016 -

LCD, flat thin display device, which consists of a certain number of color or monochrome pixels, placed in the light or reflection before the party. LCD power consumption is very low, so highly favored engineers, applied to battery-powered electronic devices. Its main principles are to current liquid crystal molecule produce point, line and surface combined with back lamp form screen.

LCD display of work principle: LCD is a between solid and liquid Zhijian of special material, it is a organic compounds, normal Xia is liquid, but it of molecular arranged is and solid crystal as very rules, so named LCD, it of another special nature is, if to LCD imposed a farm, will change it of molecular arranged, then if to it tie polarized tablets, it on has block light through of role (in not imposed farm Shi, light can smooth through), if again tie color filter light tablets, Change gives LCD voltage, you can change the amount of a certain color light or figuratively change LCD voltage across it changes its light transmission (but in practice it must and Polaroid).

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