Display element and display device using the same
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United States of America Patent
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Jun 26, 2007
Grant Date -
Feb 16, 2006
app pub date -
Nov 4, 2003
filing date -
Nov 5, 2002
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A display element is provided with a light source and a waveguide that propagates a light emitted from the light source, wherein the light propagated in the waveguide is extracted to outside from a waveguide lateral face, and wherein the light is extracted out of the waveguide from the waveguide lateral face by changing a shape of the waveguide lateral face.
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