Light conducting plate for a back lighting device and back lighting device
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United States of America Patent
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Aug 20, 2002
Grant Date -
N/A
app pub date -
Feb 24, 2000
filing date -
Feb 26, 1999
priority date (Note) -
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Abstract
A light conducting plate and a back lighting device provided with the light conducting plate, in which the luminance in a light-outlet face is made uniform by disposing, on a reflecting face having a light-scattering region and the remainder region on the side near to and/or the side distant from a light-inlet end face to reduce the degree of scattering in the remainder region, or by surface-roughening the light-inlet end face to remove the dark line caused by imaging of the light-inlet end face.
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