Patent ID: 7142181
Filing Date: 2006-11-28
Classification: G09F,Y10S

Abstract:
1. A light emitting diode (LED) display panel, comprising: more than one circuit board, butting against each other, each mounted with a LED matrix array on the top side of said circuit board; an L-shaped bracket mounted at the bottom side of each said circuit board and aligned with a butting edge of said circuit board, having a vertical wall facing another said vertical wall of an adjacent circuit board, and a horizontal bottom attached to the bottom side of the circuit board by screws; a clamp straggling over two butting said vertical walls of adjacent said brackets to tighten the contact between adjacent said circuit boards; a set screw inserted at the vertical jaw of said clamp to tighten the two adjacent circuit boards butting against each other; and a second set screw on top of the clamp to align the adjacent said circuit boards vertically.