Direct type backlight unit

Details Direct type backlight unit Direct type backlight unit

2008-05-06

2008-05-06

Choi, Jacob Y. (Department: 2885)

Illumination

Edge lighted panel

Housing

C362S225000, C362S613000, C349S058000, C349S067000

Reexamination Certificate

active

11462947

ABSTRACT:
A direct type backlight unit includes a metal housing having a base, at least one metal supporting pin and a buffer element. The metal supporting pin is formed integrally on the base and protrudes upwardly therefrom for supporting an optical film disposed upon the backlight unit, and the buffer element is disposed between the metal supporting pin and the optical film so as to prevent the metal supporting pin from damaging the optical film.

REFERENCES:
patent: 4943689 (1990-07-01), Siefer et al.
patent: 6407781 (2002-06-01), Kitada
patent: 6417833 (2002-07-01), Takemoto
patent: 6902300 (2005-06-01), Lee
patent: 2004/0012763 (2004-01-01), Yu et al.
patent: 2004/0120161 (2004-06-01), Hwang
patent: 2005/0225992 (2005-10-01), Idei et al.
patent: 10-326517 (1998-12-01), None
patent: 2002-116704 (2002-04-01), None

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