The invention provides a structure for LCD panel, by disposing a first and a second common voltage buses (Com1, Com2) on the two sides of the active area (AA) of the LCD panel, and the first common voltage bus (Com1) carrying a first common voltage Vcoml different from a second common voltage Vcom2 carried on the second common voltage bus (Com2), in combination with different sub-pixel routings to achieve the inversion or dot inversion driving mode, solve the image sticking, crosstalk and flicker problems and improve display quality of the LCD panel.