Backlight for liquid crystal display apparatus and liquid crysta

Details Backlight for liquid crystal display apparatus and liquid crysta Backlight for liquid crystal display apparatus and liquid crysta

1999-06-08

2000-12-19

Dudek, James A.

Liquid crystal cells, elements and systems

Particular structure

Particular illumination

349 65, 349115, 349 9, G02F 11325

Patent

active

061633518

ABSTRACT:
A backlight for a liquid crystal display apparatus of the present invention includes a light guide plate having a first side, a second side, and an end face, and a rod-like light source provided at the end face of the light guide plate, where light emitted from the light source enters the light guide plate through the end face, exits the light guide plate through the first side perpendicular to the end face, The backlight further comprise a polarization reflection film provided at the end face of the light guide plate.

REFERENCES:
patent: 4268127 (1981-05-01), Oshima et al.
patent: 5262928 (1993-11-01), Kashima et al.
patent: 5557343 (1996-09-01), Yamagishi
patent: 5712694 (1998-01-01), Taira et al.
patent: 5764322 (1998-06-01), Mamiya et al.
patent: 5828488 (1998-10-01), Ouderkirk et al.
patent: 5899551 (1999-05-01), Neijzen et al.
patent: 6008871 (1999-12-01), Okumura

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