LCD (Liquid Crystal Display) polarity-overturn control method and display terminal
A liquid crystal display and polarity inversion technology, applied to static indicators, instruments, etc., can solve problems such as customer's unpleasant after-sales service experience, significant impact on brand image, and loss of terminal manufacturers, achieving fast and effective maintenance effects, reducing After-sales maintenance costs and the effect of improving user experience
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[0029] In order to facilitate the understanding of those skilled in the art, the present invention will be further described below in conjunction with the accompanying drawings.
[0030] A polarity inversion control method of a liquid crystal display, applied to an active matrix-driven liquid crystal display terminal, the liquid crystal display terminal includes smart terminals such as mobile phones, tablet computers, and notebook computers, and the steps include:
[0031] S1. Write display screen initialization codes respectively corresponding to each polarity inversion mode to the memory of the liquid crystal display terminal, and the polarity inversion mode includes frame inversion mode, row inversion mode, column inversion mode and dot inversion mode;
[0032] S2. The terminal processor detects the polarity inversion mode switching instruction, and reads the display screen initialization code in the specified polarity inversion mode from the memory to the LCDC register;
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