A liquid crystal display panel and fabricating method thereof capable of minimizing erosion of a common pad of the LCD panel are disclosed. The pressure regulating means includes a multiple thread screw 87 operatively thread-engaged with a slider 84 which, in turn, is pressed a pressure regulating coil spring 81 so that this coil spring 81 is adjusted from the maximum compressed condition to the minimum compressed condition as the multiple thread screw 87 is fully turned. Laser brackets mounted on said top plate support fixed lasers for single point layout.