Louvers added to lcd backlight assembly for ventilation

Details Louvers added to lcd backlight assembly for ventilation Louvers added to lcd backlight assembly for ventilation

1990-09-14

1992-03-24

Lazarus, Ira S.

Illumination

Light source and modifier

With ventilating, cooling or heat insulating means

362345, 362373, 222113, F21V 2900

Patent

active

050994034

ABSTRACT:
A backlight for a liquid crystal display which includes a reflector having a back wall and forwardly-extending peripheral walls and a light source mounted in the back wall is provided with a ventilation port or louvers in at least one of the peripheral walls to permit convection cooling of the backlight and the liquid crystal display by moving air.

REFERENCES:
patent: 4703404 (1987-10-01), Helton, III et al.

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