Light emission device and manufacturing method thereof
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United States of America Patent
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Nov 4, 2014
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app pub date -
May 18, 2010
filing date -
May 22, 2009
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Abstract
The present invention provides a light emission device and a manufacturing method thereof. The light emission device includes: i) a substrate; ii) a mask layer disposed on the substrate and having at least one opening; iii) a light emission structure formed on the mask layer surrounding the opening and extended substantially perpendicular to a surface of the substrate; iv) a first electrode formed on the mask layer while surface-contacting the external surface of the light emission structure; and v) a second electrode disposed in the light emission structure and surface-contacting the internal surface of the light emission structure.
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