LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER Russian patent published in 2013 - IPC F21S2/00 

Abstract RU 2497040 C2

FIELD: electricity.

SUBSTANCE: module (49) of back lighting of display device having liquid-crystalline pavement display panel includes a frame, diffusion plate (43) supported by means of the frame, and a light source that irradiates the diffusion plate by means of light. Light source is designed by means of combination of multiple mounting substrates (21) containing light-emitting diode (22) that acts as a light-emitting element, and diffusion lens (24) for LED covering. Connectors (25A) are mounted on coinciding edges of multiple mounting substrates so that they electrically connect substrates. Connectors are arranged so that they do not create any interference in the area of light for illumination, in which LED provides brightness to the diffusion plate. In order to achieve that state without any interference, slanted part (26) is formed on the side of connectors, which faces the light-emitting diode.

EFFECT: excluding non-homogeneous brightness of emitted light.

9 cl, 10 dwg

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RU 2 497 040 C2

Authors

Jokota Masasi

Dates

2013-10-27Published

2010-02-17Filed