Planar light source unit
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United States of America Patent
Stats
-
Oct 31, 2000
Grant Date -
N/A
app pub date -
Jun 4, 1999
filing date -
Jun 5, 1998
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A transparent planar light leading plate is provided adjacent to a light source, and a hole is formed in the light leading plate at a position opposite to the light source. The hole has an inverted triangular shape, opposite sides of the hole are provided for reflecting light beams emitted from the light source.
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Cited Art Landscape
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