Light-emitting diode
US7982238B2 · kind B2 · utility
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2References
38Claims
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Key dates
| Filing date | Aug 28, 2008 |
| Grant date | Jul 19, 2011 |
| Priority date | — |
| Expiry date | Oct 15, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/8581
Abstract
A light-emitting diode (LED) is provided, wherein the LED comprises an epitaxial structure, a bonding layer and a composite substrate. The composite substrate comprises a patterned substrate having a pattern and a conductive material layer disposed around the patterned substrate. The bonding layer is formed on the composite substrate. The epitaxial structure is formed on the bonding layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.