Light-emitting diode and fabrication method thereof
First Claim
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1. A light-emitting diode comprising:
- a substrate;
a light-emitting epitaxial layer formed over the substrate;
a first current spreading layer over the light-emitting epitaxial layer;
an adhesive layer with alternating second current spreading layers and first metal barrier layers over the first current spreading layer;
wherein the adhesive layer includes;
a first layer including a second current spreading layers;
a second layer including alternating the second current spreading layers and a first metal barrier layers; and
a third layer including the first metal barrier layers;
a second metal barrier layer over the adhesive layer; and
a metal electrode layer over the second metal barrier layer.
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Abstract
A light-emitting diode includes a substrate; a light-emitting epitaxial layer, laminated by semiconductor material layers and formed over the substrate; a first current spreading layer over the light-emitting epitaxial layer; an adhesive layer with alternating second current spreading layers and first metal barrier layers over the first current spreading layer, including three structure layers; a second metal barrier layer over the adhesive layer with alternating second current spreading layers and metal barrier layers; and a metal electrode layer over the second metal barrier layer.
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Citations
14 Claims
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1. A light-emitting diode comprising:
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a substrate; a light-emitting epitaxial layer formed over the substrate; a first current spreading layer over the light-emitting epitaxial layer; an adhesive layer with alternating second current spreading layers and first metal barrier layers over the first current spreading layer; wherein the adhesive layer includes; a first layer including a second current spreading layers; a second layer including alternating the second current spreading layers and a first metal barrier layers; and a third layer including the first metal barrier layers; a second metal barrier layer over the adhesive layer; and a metal electrode layer over the second metal barrier layer. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A light-emitting system comprising a plurality of light-emitting diode, each light-emitting diode including:
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a substrate; a light-emitting epitaxial layer formed over the substrate; a first current spreading layer over the light-emitting epitaxial layer; an adhesive layer with alternating second current spreading layers and first metal barrier layers over the first current spreading layer; wherein the adhesive layer includes; a first layer including a second current spreading layers; a second layer including alternating the second current spreading layers and a first metal barrier layers; and a third layer including the first metal barrier layers; a second metal barrier layer over the adhesive layer; and a metal electrode layer over the second metal barrier layer. - View Dependent Claims (9, 10, 11, 12, 13, 14)
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Specification