MODULE OF BACK LIGHTING EASY SHAPED INTO CURVILINEAR AND THREE DIMENSION FORM Russian patent published in 2011 - IPC F21V8/00 

FIELD: machine building.

SUBSTANCE: module of back lighting consists of light guiding panel, of at least one luminescent device, of groove and of thin heat removing plate. The light guiding panel includes a light guiding plate with multitude of cuts on face or back surface, and a rough pointed structure, a structure of printed points or ground surface and a light diffusing plate. The luminescent device includes light diodes mounted on a face surface of a printed circuit board. The groove is formed along the edge of the face or back surface of the light guiding panel. The luminescent device and part of the thin heat removing plate is installed in the groove so, that the heat removing plate and the back surface of the printed circuit board contact each other and light diodes contact the groove.

EFFECT: raised stability of panel to exposure, easy maintenance.

7 cl, 28 dwg