Backlight and liquid crystal display apparatus using the same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Jun 13, 2002
app pub date -
Jul 13, 2001
filing date -
Dec 13, 2000
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A backlight for liquid crystal panel, wherein a light source, a light guide plate provided with the light source at least on one end face, and a light diffusion sheet provided on a front face of the light guide plate are housed in a case, and a back surface of the light guide plate and a bottom surface of the case are closely adhered. A prism step surface made by offset curves having a predetermined width by setting the light source as the center is formed on the back surface of the light guide plate.
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