Back light unit with high heat transfer rate

Details Back light unit with high heat transfer rate Back light unit with high heat transfer rate

2006-10-17

2006-10-17

Vo, Tuyet Thi (Department: 2821)

Illumination

Light modifier

Reflector

C362S341000, C362S355000

Reexamination Certificate

active

07121694

ABSTRACT:
A backlight unit with high heat transfer rate disposed under a display panel. The backlight unit includes a light source generator for generating light beams, a diffusing plate positioned between the light source generator and the display panel for scattering the light beams to the display panel, and a reflecting sheet position under the light source generator for reflecting the light beams upward. The reflecting sheet has at least one opening for increasing the heat transfer rate of the backlight unit.

REFERENCES:
patent: 4598347 (1986-07-01), Peppers
patent: 4652979 (1987-03-01), Arima
patent: 5143433 (1992-09-01), Farrell
patent: 5993027 (1999-11-01), Yamamoto et al.

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