Luminous diffused light panel for advertising sign board, has suitable framing sections fixed on all sides of the plates and LEDs, and peripheral portions screwed to framing sections by corner caps

摘要

The linear LED assemblies (2) on a printed circuit board (PCB) (3) are mounted on the edges of a glass plate (1). An opaline plate (7) and a protective plate (8) are placed at suitable distance from the glass plate. Framing sections (9) of suitable material are fixed on all sides of the plates and the LEDs, and the peripheral portions are screwed by corner caps.