Light-emitting device
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United States of America Patent
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Nov 5, 2013
Grant Date -
May 8, 2008
app pub date -
Oct 23, 2007
filing date -
Oct 24, 2006
priority date (Note) -
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Abstract
A light-emitting device includes a first compound semiconductor layer, an active layer, and a second compound semiconductor layer; a second electrode formed on the second compound semiconductor layer; an insulating layer covering the second electrode; a first opening provided to pass through the insulating layer, the second electrode, the second compound semiconductor layer, and the active layer; a second opening provided to pass through the insulating layer; a first electrode formed on an exposed portion of the first compound semiconductor layer at the bottom of the first opening; a first electrode extension extending from the first electrode to the insulating layer through the first opening and a first pad portion including a portion of the first electrode extension on the insulating layer; and a second pad portion connected to an exposed portion of the second electrode at the bottom of the second opening.
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