Manufacturing method of light-emitting element with surface layer removal
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United States of America Patent
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Jun 29, 2010
Grant Date -
Jan 31, 2008
app pub date -
Jul 12, 2007
filing date -
Jul 14, 2006
priority date (Note) -
Expired
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Abstract
A manufacturing method of a light-emitting element includes emitting a laser light to a division region for separating a light-emitting element formed on a substrate, physically dividing the substrate along the division region, and removing a surface layer on at least one of the side faces of the substrate that is exposed by the dividing of the substrate.
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