Patterned opto-electrical substrate and method for manufacturing the same
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United States of America Patent
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Jul 5, 2016
Grant Date -
Mar 19, 2015
app pub date -
Dec 12, 2013
filing date -
Apr 1, 2013
priority date (Note) -
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Abstract
The present invention relates to a patterned opto-electrical substrate, comprising a substrate, the substrate has a first patterned structure, a spacer region and a second patterned structure, wherein the second patterned structure is formed on one or both of the first patterned structure and the spacer region, and the first patterned structure is a micron-scale protruding structure or a micron-scale recessing structure, while the second patterned structure is a submicron-scale recessing structure. The present invention also relates to a method for manufacturing the aforementioned patterned opto-electrical substrate and light emitting diodes having the aforementioned patterned opto-electrical substrate.
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