Backlight module and liquid crystal display using the same
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United States of America Patent
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N/A
Issued Date -
Jul 6, 2006
app pub date -
Oct 6, 2005
filing date -
Dec 30, 2004
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A liquid crystal display device (4) includes a liquid crystal display panel (41) and a backlight module (2) opposite to the liquid crystal display panel. The backlight module includes a light guide plate (20) and a point light source (21) adjacent to the light guide plate. A horizontal central axis (210) of the point light source and a horizontal central axis (200) of the light guide plate are on a same plane. The backlight module can further comprises a prism sheet, a diffusing sheet, a reflective sheet, and/or a polarizer. The liquid crystal display device can provide a uniform display effect.
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