EDGE-TYPE BACKLIGHT MODULE
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United States of America Patent
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N/A
Issued Date -
Jun 7, 2007
app pub date -
Oct 18, 2006
filing date -
Dec 6, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An edge-type backlight module includes a light source and a light guide plate having a lateral side. The light source is installed on the lateral side of the light guide plate. The light guide plate includes a first and a second prism structure for scattering the light emitting out of the light guide plate. The first prism structure includes a first light exit plane and a second light exit plane. A first angle is formed between the first light exit plane and the second light exit plane. The second prism structure includes a third light exit plane and a fourth light exit plane. A second angle is formed between the third light exit plane and the fourth light exit plane. The first angle is different from the second angle.
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