Display device with multilayer film between LCD and backlight

Details Display device with multilayer film between LCD and backlight Display device with multilayer film between LCD and backlight

1996-03-01

2000-11-14

Parker, Kenneth

Liquid crystal cells, elements and systems

Particular structure

Particular illumination

349105, G02F 11335

Patent

active

061477230

ABSTRACT:
A substrate provided with a multi-layer film, the reflectance of which is incidence angle dependency is disposed between a planar light emitting body and a liquid crystal panel. Rays of light within a predetermined angle from the light emitting body are selectively caused to enter the liquid crystal panel through the substrate provided with the multi-layer film.

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patent: 5315418 (1994-05-01), Sprague et al.
Born et al., "Principles of Optics", p. 285, 1970.

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